Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1 | /* |
| 2 | * Mesa 3-D graphics library |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 3 | * |
| 4 | * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. |
Brian Paul | aad3f54 | 2009-02-09 13:58:32 -0700 | [diff] [blame] | 5 | * Copyright (C) 2009 VMware, Inc. All Rights Reserved. |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 6 | * |
| 7 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 8 | * copy of this software and associated documentation files (the "Software"), |
| 9 | * to deal in the Software without restriction, including without limitation |
| 10 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| 11 | * and/or sell copies of the Software, and to permit persons to whom the |
| 12 | * Software is furnished to do so, subject to the following conditions: |
| 13 | * |
| 14 | * The above copyright notice and this permission notice shall be included |
| 15 | * in all copies or substantial portions of the Software. |
| 16 | * |
| 17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| 18 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 19 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
Kenneth Graunke | 3d8d5b2 | 2013-04-21 13:46:48 -0700 | [diff] [blame] | 20 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| 21 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| 22 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| 23 | * OTHER DEALINGS IN THE SOFTWARE. |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 24 | */ |
| 25 | |
Rico Schüller | 14f02cd | 2013-10-27 08:02:00 -0600 | [diff] [blame] | 26 | /** |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 27 | * \file texparam.c |
| 28 | * |
| 29 | * glTexParameter-related functions |
| 30 | */ |
| 31 | |
Ian Romanick | d53101a | 2011-10-03 12:46:23 -0700 | [diff] [blame] | 32 | #include <stdbool.h> |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 33 | #include "main/glheader.h" |
Marek Olšák | 755648c | 2013-03-28 01:56:01 +0100 | [diff] [blame] | 34 | #include "main/blend.h" |
Brian Paul | b64d478 | 2009-09-27 19:38:21 -0600 | [diff] [blame] | 35 | #include "main/colormac.h" |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 36 | #include "main/context.h" |
Brian Paul | 0f6b8e2 | 2011-01-25 18:27:44 -0700 | [diff] [blame] | 37 | #include "main/enums.h" |
Brian Paul | b64d478 | 2009-09-27 19:38:21 -0600 | [diff] [blame] | 38 | #include "main/formats.h" |
Brian Paul | a1287f5 | 2012-07-22 11:20:00 -0600 | [diff] [blame] | 39 | #include "main/glformats.h" |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 40 | #include "main/macros.h" |
Vinson Lee | 0117da4 | 2011-01-05 23:11:54 -0800 | [diff] [blame] | 41 | #include "main/mtypes.h" |
Marek Olšák | e5c6a92 | 2011-02-15 23:30:23 +0100 | [diff] [blame] | 42 | #include "main/state.h" |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 43 | #include "main/texcompress.h" |
Brian Paul | ff005bd | 2012-03-17 16:30:03 -0600 | [diff] [blame] | 44 | #include "main/texobj.h" |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 45 | #include "main/texparam.h" |
| 46 | #include "main/teximage.h" |
Brian Paul | 6aa7a03 | 2009-08-13 09:55:34 -0600 | [diff] [blame] | 47 | #include "main/texstate.h" |
Brian Paul | ec2b92f | 2010-06-10 23:02:41 -0600 | [diff] [blame] | 48 | #include "program/prog_instruction.h" |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 49 | |
| 50 | |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 51 | /** |
| 52 | * Check if a coordinate wrap mode is supported for the texture target. |
| 53 | * \return GL_TRUE if legal, GL_FALSE otherwise |
| 54 | */ |
Rico Schüller | 14f02cd | 2013-10-27 08:02:00 -0600 | [diff] [blame] | 55 | static GLboolean |
Kristian Høgsberg | f9995b3 | 2010-10-12 12:26:10 -0400 | [diff] [blame] | 56 | validate_texture_wrap_mode(struct gl_context * ctx, GLenum target, GLenum wrap) |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 57 | { |
| 58 | const struct gl_extensions * const e = & ctx->Extensions; |
Ian Romanick | 842efb9 | 2011-10-03 13:03:47 -0700 | [diff] [blame] | 59 | const bool is_desktop_gl = _mesa_is_desktop_gl(ctx); |
Ian Romanick | d53101a | 2011-10-03 12:46:23 -0700 | [diff] [blame] | 60 | bool supported; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 61 | |
Ian Romanick | d53101a | 2011-10-03 12:46:23 -0700 | [diff] [blame] | 62 | switch (wrap) { |
| 63 | case GL_CLAMP: |
Ian Romanick | 842efb9 | 2011-10-03 13:03:47 -0700 | [diff] [blame] | 64 | /* GL_CLAMP was removed in the core profile, and it has never existed in |
| 65 | * OpenGL ES. |
| 66 | */ |
Paul Berry | dbd6135 | 2012-11-27 12:26:51 -0800 | [diff] [blame] | 67 | supported = (ctx->API == API_OPENGL_COMPAT) |
Ian Romanick | 842efb9 | 2011-10-03 13:03:47 -0700 | [diff] [blame] | 68 | && (target != GL_TEXTURE_EXTERNAL_OES); |
Ian Romanick | d53101a | 2011-10-03 12:46:23 -0700 | [diff] [blame] | 69 | break; |
| 70 | |
| 71 | case GL_CLAMP_TO_EDGE: |
| 72 | supported = true; |
| 73 | break; |
| 74 | |
| 75 | case GL_CLAMP_TO_BORDER: |
Ian Romanick | 842efb9 | 2011-10-03 13:03:47 -0700 | [diff] [blame] | 76 | supported = is_desktop_gl && e->ARB_texture_border_clamp |
Ian Romanick | d53101a | 2011-10-03 12:46:23 -0700 | [diff] [blame] | 77 | && (target != GL_TEXTURE_EXTERNAL_OES); |
| 78 | break; |
| 79 | |
| 80 | case GL_REPEAT: |
| 81 | case GL_MIRRORED_REPEAT: |
| 82 | supported = (target != GL_TEXTURE_RECTANGLE_NV) |
| 83 | && (target != GL_TEXTURE_EXTERNAL_OES); |
| 84 | break; |
| 85 | |
| 86 | case GL_MIRROR_CLAMP_EXT: |
Rico Schüller | 1bbd3bb | 2013-10-20 12:39:55 +0200 | [diff] [blame] | 87 | supported = is_desktop_gl |
| 88 | && (e->ATI_texture_mirror_once || e->EXT_texture_mirror_clamp) |
| 89 | && (target != GL_TEXTURE_RECTANGLE_NV) |
| 90 | && (target != GL_TEXTURE_EXTERNAL_OES); |
| 91 | break; |
| 92 | |
Ian Romanick | d53101a | 2011-10-03 12:46:23 -0700 | [diff] [blame] | 93 | case GL_MIRROR_CLAMP_TO_EDGE_EXT: |
Rico Schüller | 14f02cd | 2013-10-27 08:02:00 -0600 | [diff] [blame] | 94 | supported = is_desktop_gl |
Rico Schüller | 1bbd3bb | 2013-10-20 12:39:55 +0200 | [diff] [blame] | 95 | && (e->ATI_texture_mirror_once || e->EXT_texture_mirror_clamp || e->ARB_texture_mirror_clamp_to_edge) |
| 96 | && (target != GL_TEXTURE_RECTANGLE_NV) |
Ian Romanick | d53101a | 2011-10-03 12:46:23 -0700 | [diff] [blame] | 97 | && (target != GL_TEXTURE_EXTERNAL_OES); |
| 98 | break; |
| 99 | |
| 100 | case GL_MIRROR_CLAMP_TO_BORDER_EXT: |
Ian Romanick | 842efb9 | 2011-10-03 13:03:47 -0700 | [diff] [blame] | 101 | supported = is_desktop_gl && e->EXT_texture_mirror_clamp |
Rico Schüller | 1bbd3bb | 2013-10-20 12:39:55 +0200 | [diff] [blame] | 102 | && (target != GL_TEXTURE_RECTANGLE_NV) |
Ian Romanick | d53101a | 2011-10-03 12:46:23 -0700 | [diff] [blame] | 103 | && (target != GL_TEXTURE_EXTERNAL_OES); |
| 104 | break; |
| 105 | |
| 106 | default: |
| 107 | supported = false; |
| 108 | break; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 109 | } |
| 110 | |
Ian Romanick | d53101a | 2011-10-03 12:46:23 -0700 | [diff] [blame] | 111 | if (!supported) |
| 112 | _mesa_error( ctx, GL_INVALID_ENUM, "glTexParameter(param=0x%x)", wrap ); |
| 113 | |
| 114 | return supported; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 115 | } |
| 116 | |
| 117 | |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 118 | /** |
| 119 | * Get current texture object for given target. |
Brian Paul | 32b9983 | 2010-01-04 19:20:33 -0700 | [diff] [blame] | 120 | * Return NULL if any error (and record the error). |
Brian Paul | f09a126 | 2014-01-27 12:05:53 -0700 | [diff] [blame] | 121 | * Note that this is different from _mesa_get_current_tex_object() in that |
| 122 | * proxy targets are not accepted. |
Brian Paul | 32b9983 | 2010-01-04 19:20:33 -0700 | [diff] [blame] | 123 | * Only the glGetTexLevelParameter() functions accept proxy targets. |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 124 | */ |
| 125 | static struct gl_texture_object * |
Kristian Høgsberg | f9995b3 | 2010-10-12 12:26:10 -0400 | [diff] [blame] | 126 | get_texobj(struct gl_context *ctx, GLenum target, GLboolean get) |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 127 | { |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 128 | struct gl_texture_unit *texUnit; |
Ian Romanick | a722454 | 2013-11-23 12:16:57 -0800 | [diff] [blame] | 129 | int targetIndex; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 130 | |
Brian Paul | b2a3049 | 2010-02-03 15:47:44 -0700 | [diff] [blame] | 131 | if (ctx->Texture.CurrentUnit >= ctx->Const.MaxCombinedTextureImageUnits) { |
Brian Paul | 32b9983 | 2010-01-04 19:20:33 -0700 | [diff] [blame] | 132 | _mesa_error(ctx, GL_INVALID_OPERATION, |
| 133 | "gl%sTexParameter(current unit)", get ? "Get" : ""); |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 134 | return NULL; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 135 | } |
| 136 | |
Brian Paul | 6aa7a03 | 2009-08-13 09:55:34 -0600 | [diff] [blame] | 137 | texUnit = _mesa_get_current_tex_unit(ctx); |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 138 | |
Ian Romanick | a722454 | 2013-11-23 12:16:57 -0800 | [diff] [blame] | 139 | targetIndex = _mesa_tex_target_to_index(ctx, target); |
| 140 | if (targetIndex < 0 || targetIndex == TEXTURE_BUFFER_INDEX) { |
| 141 | _mesa_error(ctx, GL_INVALID_ENUM, |
Brian Paul | 32b9983 | 2010-01-04 19:20:33 -0700 | [diff] [blame] | 142 | "gl%sTexParameter(target)", get ? "Get" : ""); |
Ian Romanick | a722454 | 2013-11-23 12:16:57 -0800 | [diff] [blame] | 143 | return NULL; |
| 144 | } |
| 145 | assert(targetIndex < NUM_TEXTURE_TARGETS); |
| 146 | |
| 147 | return texUnit->CurrentTex[targetIndex]; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 148 | } |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 149 | |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 150 | |
Brian Paul | 4a89e51 | 2009-01-28 10:27:33 -0700 | [diff] [blame] | 151 | /** |
| 152 | * Convert GL_RED/GREEN/BLUE/ALPHA/ZERO/ONE to SWIZZLE_X/Y/Z/W/ZERO/ONE. |
| 153 | * \return -1 if error. |
| 154 | */ |
| 155 | static GLint |
| 156 | comp_to_swizzle(GLenum comp) |
| 157 | { |
| 158 | switch (comp) { |
| 159 | case GL_RED: |
| 160 | return SWIZZLE_X; |
| 161 | case GL_GREEN: |
| 162 | return SWIZZLE_Y; |
| 163 | case GL_BLUE: |
| 164 | return SWIZZLE_Z; |
| 165 | case GL_ALPHA: |
| 166 | return SWIZZLE_W; |
| 167 | case GL_ZERO: |
| 168 | return SWIZZLE_ZERO; |
| 169 | case GL_ONE: |
| 170 | return SWIZZLE_ONE; |
| 171 | default: |
| 172 | return -1; |
| 173 | } |
| 174 | } |
| 175 | |
| 176 | |
| 177 | static void |
| 178 | set_swizzle_component(GLuint *swizzle, GLuint comp, GLuint swz) |
| 179 | { |
| 180 | ASSERT(comp < 4); |
| 181 | ASSERT(swz <= SWIZZLE_NIL); |
| 182 | { |
| 183 | GLuint mask = 0x7 << (3 * comp); |
| 184 | GLuint s = (*swizzle & ~mask) | (swz << (3 * comp)); |
| 185 | *swizzle = s; |
| 186 | } |
| 187 | } |
| 188 | |
| 189 | |
Brian Paul | aad3f54 | 2009-02-09 13:58:32 -0700 | [diff] [blame] | 190 | /** |
Brian Paul | f4dc24a | 2011-01-23 09:10:35 -0700 | [diff] [blame] | 191 | * This is called just prior to changing any texture object state which |
| 192 | * will not effect texture completeness. |
| 193 | */ |
Brian Paul | 9520f48 | 2011-09-30 21:03:42 -0600 | [diff] [blame] | 194 | static inline void |
Brian Paul | f4dc24a | 2011-01-23 09:10:35 -0700 | [diff] [blame] | 195 | flush(struct gl_context *ctx) |
| 196 | { |
| 197 | FLUSH_VERTICES(ctx, _NEW_TEXTURE); |
| 198 | } |
| 199 | |
| 200 | |
| 201 | /** |
| 202 | * This is called just prior to changing any texture object state which |
Brian Paul | f4a93e0 | 2012-03-17 16:30:03 -0600 | [diff] [blame] | 203 | * can effect texture completeness (texture base level, max level). |
Brian Paul | aad3f54 | 2009-02-09 13:58:32 -0700 | [diff] [blame] | 204 | * Any pending rendering will be flushed out, we'll set the _NEW_TEXTURE |
| 205 | * state flag and then mark the texture object as 'incomplete' so that any |
| 206 | * per-texture derived state gets recomputed. |
| 207 | */ |
Brian Paul | 9520f48 | 2011-09-30 21:03:42 -0600 | [diff] [blame] | 208 | static inline void |
Brian Paul | f4dc24a | 2011-01-23 09:10:35 -0700 | [diff] [blame] | 209 | incomplete(struct gl_context *ctx, struct gl_texture_object *texObj) |
Brian Paul | aad3f54 | 2009-02-09 13:58:32 -0700 | [diff] [blame] | 210 | { |
| 211 | FLUSH_VERTICES(ctx, _NEW_TEXTURE); |
Kenneth Graunke | e9b410b | 2013-09-17 21:50:26 -0700 | [diff] [blame] | 212 | _mesa_dirty_texobj(ctx, texObj); |
Brian Paul | aad3f54 | 2009-02-09 13:58:32 -0700 | [diff] [blame] | 213 | } |
| 214 | |
| 215 | |
Chris Forbes | e0015c8 | 2013-03-15 22:52:12 +1300 | [diff] [blame] | 216 | static GLboolean |
| 217 | target_allows_setting_sampler_parameters(GLenum target) |
| 218 | { |
| 219 | switch (target) { |
| 220 | case GL_TEXTURE_2D_MULTISAMPLE: |
| 221 | case GL_TEXTURE_2D_MULTISAMPLE_ARRAY: |
| 222 | return GL_FALSE; |
| 223 | |
| 224 | default: |
| 225 | return GL_TRUE; |
| 226 | } |
| 227 | } |
| 228 | |
| 229 | |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 230 | /** |
| 231 | * Set an integer-valued texture parameter |
| 232 | * \return GL_TRUE if legal AND the value changed, GL_FALSE otherwise |
| 233 | */ |
| 234 | static GLboolean |
Kristian Høgsberg | f9995b3 | 2010-10-12 12:26:10 -0400 | [diff] [blame] | 235 | set_tex_parameteri(struct gl_context *ctx, |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 236 | struct gl_texture_object *texObj, |
| 237 | GLenum pname, const GLint *params) |
| 238 | { |
| 239 | switch (pname) { |
| 240 | case GL_TEXTURE_MIN_FILTER: |
Chris Forbes | e0015c8 | 2013-03-15 22:52:12 +1300 | [diff] [blame] | 241 | if (!target_allows_setting_sampler_parameters(texObj->Target)) |
| 242 | goto invalid_operation; |
| 243 | |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 244 | if (texObj->Sampler.MinFilter == params[0]) |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 245 | return GL_FALSE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 246 | switch (params[0]) { |
| 247 | case GL_NEAREST: |
| 248 | case GL_LINEAR: |
Brian Paul | f4a93e0 | 2012-03-17 16:30:03 -0600 | [diff] [blame] | 249 | flush(ctx); |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 250 | texObj->Sampler.MinFilter = params[0]; |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 251 | return GL_TRUE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 252 | case GL_NEAREST_MIPMAP_NEAREST: |
| 253 | case GL_LINEAR_MIPMAP_NEAREST: |
| 254 | case GL_NEAREST_MIPMAP_LINEAR: |
| 255 | case GL_LINEAR_MIPMAP_LINEAR: |
Chia-I Wu | 0c87f16 | 2011-10-23 18:52:38 +0800 | [diff] [blame] | 256 | if (texObj->Target != GL_TEXTURE_RECTANGLE_NV && |
| 257 | texObj->Target != GL_TEXTURE_EXTERNAL_OES) { |
Brian Paul | f4a93e0 | 2012-03-17 16:30:03 -0600 | [diff] [blame] | 258 | flush(ctx); |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 259 | texObj->Sampler.MinFilter = params[0]; |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 260 | return GL_TRUE; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 261 | } |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 262 | /* fall-through */ |
| 263 | default: |
Brian Paul | 0f6b8e2 | 2011-01-25 18:27:44 -0700 | [diff] [blame] | 264 | goto invalid_param; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 265 | } |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 266 | return GL_FALSE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 267 | |
| 268 | case GL_TEXTURE_MAG_FILTER: |
Chris Forbes | e0015c8 | 2013-03-15 22:52:12 +1300 | [diff] [blame] | 269 | if (!target_allows_setting_sampler_parameters(texObj->Target)) |
| 270 | goto invalid_operation; |
| 271 | |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 272 | if (texObj->Sampler.MagFilter == params[0]) |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 273 | return GL_FALSE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 274 | switch (params[0]) { |
| 275 | case GL_NEAREST: |
| 276 | case GL_LINEAR: |
Brian Paul | f4dc24a | 2011-01-23 09:10:35 -0700 | [diff] [blame] | 277 | flush(ctx); /* does not effect completeness */ |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 278 | texObj->Sampler.MagFilter = params[0]; |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 279 | return GL_TRUE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 280 | default: |
Brian Paul | 0f6b8e2 | 2011-01-25 18:27:44 -0700 | [diff] [blame] | 281 | goto invalid_param; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 282 | } |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 283 | return GL_FALSE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 284 | |
| 285 | case GL_TEXTURE_WRAP_S: |
Chris Forbes | e0015c8 | 2013-03-15 22:52:12 +1300 | [diff] [blame] | 286 | if (!target_allows_setting_sampler_parameters(texObj->Target)) |
| 287 | goto invalid_operation; |
| 288 | |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 289 | if (texObj->Sampler.WrapS == params[0]) |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 290 | return GL_FALSE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 291 | if (validate_texture_wrap_mode(ctx, texObj->Target, params[0])) { |
Brian Paul | f4dc24a | 2011-01-23 09:10:35 -0700 | [diff] [blame] | 292 | flush(ctx); |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 293 | texObj->Sampler.WrapS = params[0]; |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 294 | return GL_TRUE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 295 | } |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 296 | return GL_FALSE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 297 | |
| 298 | case GL_TEXTURE_WRAP_T: |
Chris Forbes | e0015c8 | 2013-03-15 22:52:12 +1300 | [diff] [blame] | 299 | if (!target_allows_setting_sampler_parameters(texObj->Target)) |
| 300 | goto invalid_operation; |
| 301 | |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 302 | if (texObj->Sampler.WrapT == params[0]) |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 303 | return GL_FALSE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 304 | if (validate_texture_wrap_mode(ctx, texObj->Target, params[0])) { |
Brian Paul | f4dc24a | 2011-01-23 09:10:35 -0700 | [diff] [blame] | 305 | flush(ctx); |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 306 | texObj->Sampler.WrapT = params[0]; |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 307 | return GL_TRUE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 308 | } |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 309 | return GL_FALSE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 310 | |
| 311 | case GL_TEXTURE_WRAP_R: |
Chris Forbes | e0015c8 | 2013-03-15 22:52:12 +1300 | [diff] [blame] | 312 | if (!target_allows_setting_sampler_parameters(texObj->Target)) |
| 313 | goto invalid_operation; |
| 314 | |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 315 | if (texObj->Sampler.WrapR == params[0]) |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 316 | return GL_FALSE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 317 | if (validate_texture_wrap_mode(ctx, texObj->Target, params[0])) { |
Brian Paul | f4dc24a | 2011-01-23 09:10:35 -0700 | [diff] [blame] | 318 | flush(ctx); |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 319 | texObj->Sampler.WrapR = params[0]; |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 320 | return GL_TRUE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 321 | } |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 322 | return GL_FALSE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 323 | |
| 324 | case GL_TEXTURE_BASE_LEVEL: |
Ian Romanick | b3dd524 | 2012-07-26 18:04:50 -0700 | [diff] [blame] | 325 | if (!_mesa_is_desktop_gl(ctx) && !_mesa_is_gles3(ctx)) |
| 326 | goto invalid_pname; |
| 327 | |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 328 | if (texObj->BaseLevel == params[0]) |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 329 | return GL_FALSE; |
Chris Forbes | e0015c8 | 2013-03-15 22:52:12 +1300 | [diff] [blame] | 330 | |
| 331 | if ((texObj->Target == GL_TEXTURE_2D_MULTISAMPLE || |
| 332 | texObj->Target == GL_TEXTURE_2D_MULTISAMPLE_ARRAY) && params[0] != 0) |
| 333 | goto invalid_operation; |
| 334 | |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 335 | if (params[0] < 0 || |
| 336 | (texObj->Target == GL_TEXTURE_RECTANGLE_ARB && params[0] != 0)) { |
Brian Paul | 1d00399 | 2009-04-23 17:54:34 -0600 | [diff] [blame] | 337 | _mesa_error(ctx, GL_INVALID_VALUE, |
| 338 | "glTexParameter(param=%d)", params[0]); |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 339 | return GL_FALSE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 340 | } |
Brian Paul | f4dc24a | 2011-01-23 09:10:35 -0700 | [diff] [blame] | 341 | incomplete(ctx, texObj); |
Corey Richardson | abdbd02 | 2013-07-31 10:46:12 -0400 | [diff] [blame] | 342 | |
| 343 | /** See note about ARB_texture_storage below */ |
| 344 | if (texObj->Immutable) |
| 345 | texObj->BaseLevel = MIN2(texObj->ImmutableLevels - 1, params[0]); |
| 346 | else |
| 347 | texObj->BaseLevel = params[0]; |
| 348 | |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 349 | return GL_TRUE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 350 | |
| 351 | case GL_TEXTURE_MAX_LEVEL: |
| 352 | if (texObj->MaxLevel == params[0]) |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 353 | return GL_FALSE; |
Chris Forbes | e0015c8 | 2013-03-15 22:52:12 +1300 | [diff] [blame] | 354 | |
Iago Toral Quiroga | f5904b7 | 2014-03-31 02:04:00 -0600 | [diff] [blame] | 355 | if (params[0] < 0 || |
| 356 | (texObj->Target == GL_TEXTURE_RECTANGLE_ARB && params[0] > 0)) { |
Kenneth Graunke | f399a70 | 2012-11-08 02:24:08 -0800 | [diff] [blame] | 357 | _mesa_error(ctx, GL_INVALID_VALUE, |
Brian Paul | 1d00399 | 2009-04-23 17:54:34 -0600 | [diff] [blame] | 358 | "glTexParameter(param=%d)", params[0]); |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 359 | return GL_FALSE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 360 | } |
Brian Paul | f4dc24a | 2011-01-23 09:10:35 -0700 | [diff] [blame] | 361 | incomplete(ctx, texObj); |
Corey Richardson | abdbd02 | 2013-07-31 10:46:12 -0400 | [diff] [blame] | 362 | |
| 363 | /** From ARB_texture_storage: |
| 364 | * However, if TEXTURE_IMMUTABLE_FORMAT is TRUE, then level_base is |
| 365 | * clamped to the range [0, <levels> - 1] and level_max is then clamped to |
| 366 | * the range [level_base, <levels> - 1], where <levels> is the parameter |
| 367 | * passed the call to TexStorage* for the texture object. |
| 368 | */ |
| 369 | if (texObj->Immutable) |
| 370 | texObj->MaxLevel = CLAMP(params[0], texObj->BaseLevel, |
| 371 | texObj->ImmutableLevels - 1); |
| 372 | else |
| 373 | texObj->MaxLevel = params[0]; |
| 374 | |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 375 | return GL_TRUE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 376 | |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 377 | case GL_GENERATE_MIPMAP_SGIS: |
Paul Berry | dbd6135 | 2012-11-27 12:26:51 -0800 | [diff] [blame] | 378 | if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES) |
Ian Romanick | b3dd524 | 2012-07-26 18:04:50 -0700 | [diff] [blame] | 379 | goto invalid_pname; |
| 380 | |
Chia-I Wu | 0c87f16 | 2011-10-23 18:52:38 +0800 | [diff] [blame] | 381 | if (params[0] && texObj->Target == GL_TEXTURE_EXTERNAL_OES) |
| 382 | goto invalid_param; |
Ian Romanick | 7f11d47 | 2010-09-27 14:55:52 -0700 | [diff] [blame] | 383 | if (texObj->GenerateMipmap != params[0]) { |
Brian Paul | f4dc24a | 2011-01-23 09:10:35 -0700 | [diff] [blame] | 384 | /* no flush() */ |
Ian Romanick | 7f11d47 | 2010-09-27 14:55:52 -0700 | [diff] [blame] | 385 | texObj->GenerateMipmap = params[0] ? GL_TRUE : GL_FALSE; |
| 386 | return GL_TRUE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 387 | } |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 388 | return GL_FALSE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 389 | |
| 390 | case GL_TEXTURE_COMPARE_MODE_ARB: |
Ian Romanick | b3dd524 | 2012-07-26 18:04:50 -0700 | [diff] [blame] | 391 | if ((_mesa_is_desktop_gl(ctx) && ctx->Extensions.ARB_shadow) |
| 392 | || _mesa_is_gles3(ctx)) { |
Chris Forbes | e0015c8 | 2013-03-15 22:52:12 +1300 | [diff] [blame] | 393 | |
| 394 | if (!target_allows_setting_sampler_parameters(texObj->Target)) |
| 395 | goto invalid_operation; |
| 396 | |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 397 | if (texObj->Sampler.CompareMode == params[0]) |
Brian Paul | 0f6b8e2 | 2011-01-25 18:27:44 -0700 | [diff] [blame] | 398 | return GL_FALSE; |
| 399 | if (params[0] == GL_NONE || |
| 400 | params[0] == GL_COMPARE_R_TO_TEXTURE_ARB) { |
Brian Paul | f4dc24a | 2011-01-23 09:10:35 -0700 | [diff] [blame] | 401 | flush(ctx); |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 402 | texObj->Sampler.CompareMode = params[0]; |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 403 | return GL_TRUE; |
Brian Paul | 37c768b | 2009-02-09 13:50:36 -0700 | [diff] [blame] | 404 | } |
Brian Paul | 0f6b8e2 | 2011-01-25 18:27:44 -0700 | [diff] [blame] | 405 | goto invalid_param; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 406 | } |
Brian Paul | 0f6b8e2 | 2011-01-25 18:27:44 -0700 | [diff] [blame] | 407 | goto invalid_pname; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 408 | |
| 409 | case GL_TEXTURE_COMPARE_FUNC_ARB: |
Ian Romanick | b3dd524 | 2012-07-26 18:04:50 -0700 | [diff] [blame] | 410 | if ((_mesa_is_desktop_gl(ctx) && ctx->Extensions.ARB_shadow) |
| 411 | || _mesa_is_gles3(ctx)) { |
Chris Forbes | e0015c8 | 2013-03-15 22:52:12 +1300 | [diff] [blame] | 412 | |
| 413 | if (!target_allows_setting_sampler_parameters(texObj->Target)) |
| 414 | goto invalid_operation; |
| 415 | |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 416 | if (texObj->Sampler.CompareFunc == params[0]) |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 417 | return GL_FALSE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 418 | switch (params[0]) { |
| 419 | case GL_LEQUAL: |
| 420 | case GL_GEQUAL: |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 421 | case GL_EQUAL: |
| 422 | case GL_NOTEQUAL: |
| 423 | case GL_LESS: |
| 424 | case GL_GREATER: |
| 425 | case GL_ALWAYS: |
| 426 | case GL_NEVER: |
Ian Romanick | 927f572 | 2013-06-27 18:20:34 -0700 | [diff] [blame] | 427 | flush(ctx); |
| 428 | texObj->Sampler.CompareFunc = params[0]; |
| 429 | return GL_TRUE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 430 | default: |
Brian Paul | 0f6b8e2 | 2011-01-25 18:27:44 -0700 | [diff] [blame] | 431 | goto invalid_param; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 432 | } |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 433 | } |
Brian Paul | 0f6b8e2 | 2011-01-25 18:27:44 -0700 | [diff] [blame] | 434 | goto invalid_pname; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 435 | |
| 436 | case GL_DEPTH_TEXTURE_MODE_ARB: |
Ian Romanick | b3dd524 | 2012-07-26 18:04:50 -0700 | [diff] [blame] | 437 | /* GL_DEPTH_TEXTURE_MODE_ARB is removed in core-profile and it has never |
| 438 | * existed in OpenGL ES. |
| 439 | */ |
Paul Berry | dbd6135 | 2012-11-27 12:26:51 -0800 | [diff] [blame] | 440 | if (ctx->API == API_OPENGL_COMPAT && ctx->Extensions.ARB_depth_texture) { |
Pauli Nieminen | c37efbf | 2012-06-12 21:38:46 +0300 | [diff] [blame] | 441 | if (texObj->DepthMode == params[0]) |
Brian Paul | 0f6b8e2 | 2011-01-25 18:27:44 -0700 | [diff] [blame] | 442 | return GL_FALSE; |
| 443 | if (params[0] == GL_LUMINANCE || |
| 444 | params[0] == GL_INTENSITY || |
| 445 | params[0] == GL_ALPHA || |
| 446 | (ctx->Extensions.ARB_texture_rg && params[0] == GL_RED)) { |
Brian Paul | f4dc24a | 2011-01-23 09:10:35 -0700 | [diff] [blame] | 447 | flush(ctx); |
Pauli Nieminen | c37efbf | 2012-06-12 21:38:46 +0300 | [diff] [blame] | 448 | texObj->DepthMode = params[0]; |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 449 | return GL_TRUE; |
Brian Paul | 37c768b | 2009-02-09 13:50:36 -0700 | [diff] [blame] | 450 | } |
Brian Paul | 0f6b8e2 | 2011-01-25 18:27:44 -0700 | [diff] [blame] | 451 | goto invalid_param; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 452 | } |
Brian Paul | 0f6b8e2 | 2011-01-25 18:27:44 -0700 | [diff] [blame] | 453 | goto invalid_pname; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 454 | |
Kenneth Graunke | 23e81b9 | 2014-02-23 21:59:24 -0800 | [diff] [blame] | 455 | case GL_DEPTH_STENCIL_TEXTURE_MODE: |
| 456 | if (_mesa_is_desktop_gl(ctx) && ctx->Extensions.ARB_stencil_texturing) { |
| 457 | bool stencil = params[0] == GL_STENCIL_INDEX; |
| 458 | if (!stencil && params[0] != GL_DEPTH_COMPONENT) |
| 459 | goto invalid_param; |
| 460 | |
| 461 | if (texObj->StencilSampling == stencil) |
| 462 | return GL_FALSE; |
| 463 | |
| 464 | texObj->StencilSampling = stencil; |
| 465 | return GL_TRUE; |
| 466 | } |
| 467 | goto invalid_pname; |
| 468 | |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 469 | case GL_TEXTURE_CROP_RECT_OES: |
Ian Romanick | b3dd524 | 2012-07-26 18:04:50 -0700 | [diff] [blame] | 470 | if (ctx->API != API_OPENGLES || !ctx->Extensions.OES_draw_texture) |
| 471 | goto invalid_pname; |
| 472 | |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 473 | texObj->CropRect[0] = params[0]; |
| 474 | texObj->CropRect[1] = params[1]; |
| 475 | texObj->CropRect[2] = params[2]; |
| 476 | texObj->CropRect[3] = params[3]; |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 477 | return GL_TRUE; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 478 | |
Brian Paul | 4a89e51 | 2009-01-28 10:27:33 -0700 | [diff] [blame] | 479 | case GL_TEXTURE_SWIZZLE_R_EXT: |
| 480 | case GL_TEXTURE_SWIZZLE_G_EXT: |
| 481 | case GL_TEXTURE_SWIZZLE_B_EXT: |
| 482 | case GL_TEXTURE_SWIZZLE_A_EXT: |
Ian Romanick | b3dd524 | 2012-07-26 18:04:50 -0700 | [diff] [blame] | 483 | if ((_mesa_is_desktop_gl(ctx) && ctx->Extensions.EXT_texture_swizzle) |
| 484 | || _mesa_is_gles3(ctx)) { |
Brian Paul | 4a89e51 | 2009-01-28 10:27:33 -0700 | [diff] [blame] | 485 | const GLuint comp = pname - GL_TEXTURE_SWIZZLE_R_EXT; |
| 486 | const GLint swz = comp_to_swizzle(params[0]); |
Brian Paul | 72f0b4a | 2009-01-28 10:44:04 -0700 | [diff] [blame] | 487 | if (swz < 0) { |
Brian Paul | 475f5ff | 2014-04-24 14:44:03 -0600 | [diff] [blame] | 488 | _mesa_error(ctx, GL_INVALID_ENUM, |
Brian Paul | 72f0b4a | 2009-01-28 10:44:04 -0700 | [diff] [blame] | 489 | "glTexParameter(swizzle 0x%x)", params[0]); |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 490 | return GL_FALSE; |
Brian Paul | 72f0b4a | 2009-01-28 10:44:04 -0700 | [diff] [blame] | 491 | } |
Brian Paul | 4a89e51 | 2009-01-28 10:27:33 -0700 | [diff] [blame] | 492 | ASSERT(comp < 4); |
Yuanhan Liu | d9f05ac | 2011-10-21 11:24:18 +0800 | [diff] [blame] | 493 | |
| 494 | flush(ctx); |
| 495 | texObj->Swizzle[comp] = params[0]; |
| 496 | set_swizzle_component(&texObj->_Swizzle, comp, swz); |
| 497 | return GL_TRUE; |
Brian Paul | 4a89e51 | 2009-01-28 10:27:33 -0700 | [diff] [blame] | 498 | } |
Brian Paul | 0f6b8e2 | 2011-01-25 18:27:44 -0700 | [diff] [blame] | 499 | goto invalid_pname; |
Brian Paul | 4a89e51 | 2009-01-28 10:27:33 -0700 | [diff] [blame] | 500 | |
| 501 | case GL_TEXTURE_SWIZZLE_RGBA_EXT: |
Ian Romanick | b3dd524 | 2012-07-26 18:04:50 -0700 | [diff] [blame] | 502 | if ((_mesa_is_desktop_gl(ctx) && ctx->Extensions.EXT_texture_swizzle) |
| 503 | || _mesa_is_gles3(ctx)) { |
Brian Paul | 4a89e51 | 2009-01-28 10:27:33 -0700 | [diff] [blame] | 504 | GLuint comp; |
Brian Paul | f4dc24a | 2011-01-23 09:10:35 -0700 | [diff] [blame] | 505 | flush(ctx); |
Brian Paul | 4a89e51 | 2009-01-28 10:27:33 -0700 | [diff] [blame] | 506 | for (comp = 0; comp < 4; comp++) { |
| 507 | const GLint swz = comp_to_swizzle(params[comp]); |
| 508 | if (swz >= 0) { |
| 509 | texObj->Swizzle[comp] = params[comp]; |
| 510 | set_swizzle_component(&texObj->_Swizzle, comp, swz); |
| 511 | } |
| 512 | else { |
Brian Paul | 475f5ff | 2014-04-24 14:44:03 -0600 | [diff] [blame] | 513 | _mesa_error(ctx, GL_INVALID_ENUM, |
Brian Paul | 72f0b4a | 2009-01-28 10:44:04 -0700 | [diff] [blame] | 514 | "glTexParameter(swizzle 0x%x)", params[comp]); |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 515 | return GL_FALSE; |
Brian Paul | 4a89e51 | 2009-01-28 10:27:33 -0700 | [diff] [blame] | 516 | } |
| 517 | } |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 518 | return GL_TRUE; |
Brian Paul | 4a89e51 | 2009-01-28 10:27:33 -0700 | [diff] [blame] | 519 | } |
Brian Paul | 0f6b8e2 | 2011-01-25 18:27:44 -0700 | [diff] [blame] | 520 | goto invalid_pname; |
| 521 | |
Dave Airlie | edc2dd8 | 2011-01-13 12:12:21 +1000 | [diff] [blame] | 522 | case GL_TEXTURE_SRGB_DECODE_EXT: |
Ian Romanick | b3dd524 | 2012-07-26 18:04:50 -0700 | [diff] [blame] | 523 | if (_mesa_is_desktop_gl(ctx) |
| 524 | && ctx->Extensions.EXT_texture_sRGB_decode) { |
Chris Forbes | e0015c8 | 2013-03-15 22:52:12 +1300 | [diff] [blame] | 525 | GLenum decode = params[0]; |
| 526 | |
| 527 | if (!target_allows_setting_sampler_parameters(texObj->Target)) |
| 528 | goto invalid_operation; |
| 529 | |
Dave Airlie | edc2dd8 | 2011-01-13 12:12:21 +1000 | [diff] [blame] | 530 | if (decode == GL_DECODE_EXT || decode == GL_SKIP_DECODE_EXT) { |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 531 | if (texObj->Sampler.sRGBDecode != decode) { |
Brian Paul | f4dc24a | 2011-01-23 09:10:35 -0700 | [diff] [blame] | 532 | flush(ctx); |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 533 | texObj->Sampler.sRGBDecode = decode; |
Dave Airlie | edc2dd8 | 2011-01-13 12:12:21 +1000 | [diff] [blame] | 534 | } |
| 535 | return GL_TRUE; |
| 536 | } |
| 537 | } |
Brian Paul | 0f6b8e2 | 2011-01-25 18:27:44 -0700 | [diff] [blame] | 538 | goto invalid_pname; |
| 539 | |
Marek Olšák | a19c42f | 2011-05-03 11:37:25 +0200 | [diff] [blame] | 540 | case GL_TEXTURE_CUBE_MAP_SEAMLESS: |
Ian Romanick | b3dd524 | 2012-07-26 18:04:50 -0700 | [diff] [blame] | 541 | if (_mesa_is_desktop_gl(ctx) |
| 542 | && ctx->Extensions.AMD_seamless_cubemap_per_texture) { |
Marek Olšák | a19c42f | 2011-05-03 11:37:25 +0200 | [diff] [blame] | 543 | GLenum param = params[0]; |
Chris Forbes | e0015c8 | 2013-03-15 22:52:12 +1300 | [diff] [blame] | 544 | |
| 545 | if (!target_allows_setting_sampler_parameters(texObj->Target)) |
| 546 | goto invalid_operation; |
| 547 | |
Marek Olšák | a19c42f | 2011-05-03 11:37:25 +0200 | [diff] [blame] | 548 | if (param != GL_TRUE && param != GL_FALSE) { |
| 549 | goto invalid_param; |
| 550 | } |
| 551 | if (param != texObj->Sampler.CubeMapSeamless) { |
| 552 | flush(ctx); |
| 553 | texObj->Sampler.CubeMapSeamless = param; |
| 554 | } |
| 555 | return GL_TRUE; |
| 556 | } |
| 557 | goto invalid_pname; |
| 558 | |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 559 | default: |
Brian Paul | 0f6b8e2 | 2011-01-25 18:27:44 -0700 | [diff] [blame] | 560 | goto invalid_pname; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 561 | } |
Brian Paul | 0f6b8e2 | 2011-01-25 18:27:44 -0700 | [diff] [blame] | 562 | |
| 563 | invalid_pname: |
| 564 | _mesa_error(ctx, GL_INVALID_ENUM, "glTexParameter(pname=%s)", |
| 565 | _mesa_lookup_enum_by_nr(pname)); |
| 566 | return GL_FALSE; |
| 567 | |
| 568 | invalid_param: |
| 569 | _mesa_error(ctx, GL_INVALID_ENUM, "glTexParameter(param=%s)", |
| 570 | _mesa_lookup_enum_by_nr(params[0])); |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 571 | return GL_FALSE; |
Chris Forbes | e0015c8 | 2013-03-15 22:52:12 +1300 | [diff] [blame] | 572 | |
| 573 | invalid_operation: |
| 574 | _mesa_error(ctx, GL_INVALID_OPERATION, "glTexParameter(pname=%s)", |
| 575 | _mesa_lookup_enum_by_nr(pname)); |
| 576 | return GL_FALSE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 577 | } |
| 578 | |
| 579 | |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 580 | /** |
| 581 | * Set a float-valued texture parameter |
| 582 | * \return GL_TRUE if legal AND the value changed, GL_FALSE otherwise |
| 583 | */ |
| 584 | static GLboolean |
Kristian Høgsberg | f9995b3 | 2010-10-12 12:26:10 -0400 | [diff] [blame] | 585 | set_tex_parameterf(struct gl_context *ctx, |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 586 | struct gl_texture_object *texObj, |
| 587 | GLenum pname, const GLfloat *params) |
| 588 | { |
| 589 | switch (pname) { |
| 590 | case GL_TEXTURE_MIN_LOD: |
Ian Romanick | b3dd524 | 2012-07-26 18:04:50 -0700 | [diff] [blame] | 591 | if (!_mesa_is_desktop_gl(ctx) && !_mesa_is_gles3(ctx)) |
| 592 | goto invalid_pname; |
| 593 | |
Chris Forbes | e0015c8 | 2013-03-15 22:52:12 +1300 | [diff] [blame] | 594 | if (!target_allows_setting_sampler_parameters(texObj->Target)) |
| 595 | goto invalid_operation; |
| 596 | |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 597 | if (texObj->Sampler.MinLod == params[0]) |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 598 | return GL_FALSE; |
Brian Paul | f4dc24a | 2011-01-23 09:10:35 -0700 | [diff] [blame] | 599 | flush(ctx); |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 600 | texObj->Sampler.MinLod = params[0]; |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 601 | return GL_TRUE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 602 | |
| 603 | case GL_TEXTURE_MAX_LOD: |
Ian Romanick | b3dd524 | 2012-07-26 18:04:50 -0700 | [diff] [blame] | 604 | if (!_mesa_is_desktop_gl(ctx) && !_mesa_is_gles3(ctx)) |
| 605 | goto invalid_pname; |
| 606 | |
Chris Forbes | e0015c8 | 2013-03-15 22:52:12 +1300 | [diff] [blame] | 607 | if (!target_allows_setting_sampler_parameters(texObj->Target)) |
| 608 | goto invalid_operation; |
| 609 | |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 610 | if (texObj->Sampler.MaxLod == params[0]) |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 611 | return GL_FALSE; |
Brian Paul | f4dc24a | 2011-01-23 09:10:35 -0700 | [diff] [blame] | 612 | flush(ctx); |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 613 | texObj->Sampler.MaxLod = params[0]; |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 614 | return GL_TRUE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 615 | |
| 616 | case GL_TEXTURE_PRIORITY: |
Paul Berry | dbd6135 | 2012-11-27 12:26:51 -0800 | [diff] [blame] | 617 | if (ctx->API != API_OPENGL_COMPAT) |
Ian Romanick | b3dd524 | 2012-07-26 18:04:50 -0700 | [diff] [blame] | 618 | goto invalid_pname; |
| 619 | |
Brian Paul | f4dc24a | 2011-01-23 09:10:35 -0700 | [diff] [blame] | 620 | flush(ctx); |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 621 | texObj->Priority = CLAMP(params[0], 0.0F, 1.0F); |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 622 | return GL_TRUE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 623 | |
| 624 | case GL_TEXTURE_MAX_ANISOTROPY_EXT: |
| 625 | if (ctx->Extensions.EXT_texture_filter_anisotropic) { |
Chris Forbes | e0015c8 | 2013-03-15 22:52:12 +1300 | [diff] [blame] | 626 | if (!target_allows_setting_sampler_parameters(texObj->Target)) |
| 627 | goto invalid_operation; |
| 628 | |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 629 | if (texObj->Sampler.MaxAnisotropy == params[0]) |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 630 | return GL_FALSE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 631 | if (params[0] < 1.0) { |
| 632 | _mesa_error(ctx, GL_INVALID_VALUE, "glTexParameter(param)" ); |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 633 | return GL_FALSE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 634 | } |
Brian Paul | f4dc24a | 2011-01-23 09:10:35 -0700 | [diff] [blame] | 635 | flush(ctx); |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 636 | /* clamp to max, that's what NVIDIA does */ |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 637 | texObj->Sampler.MaxAnisotropy = MIN2(params[0], |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 638 | ctx->Const.MaxTextureMaxAnisotropy); |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 639 | return GL_TRUE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 640 | } |
| 641 | else { |
Brian Paul | 74bec42 | 2009-05-06 09:01:47 -0600 | [diff] [blame] | 642 | static GLuint count = 0; |
| 643 | if (count++ < 10) |
Ian Romanick | b3dd524 | 2012-07-26 18:04:50 -0700 | [diff] [blame] | 644 | goto invalid_pname; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 645 | } |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 646 | return GL_FALSE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 647 | |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 648 | case GL_TEXTURE_LOD_BIAS: |
Tapani Pälli | 7e61b44 | 2013-11-20 13:27:10 +0200 | [diff] [blame] | 649 | /* NOTE: this is really part of OpenGL 1.4, not EXT_texture_lod_bias. */ |
| 650 | if (_mesa_is_gles(ctx)) |
Ian Romanick | b3dd524 | 2012-07-26 18:04:50 -0700 | [diff] [blame] | 651 | goto invalid_pname; |
| 652 | |
Chris Forbes | e0015c8 | 2013-03-15 22:52:12 +1300 | [diff] [blame] | 653 | if (!target_allows_setting_sampler_parameters(texObj->Target)) |
| 654 | goto invalid_operation; |
| 655 | |
Ian Romanick | f9a2352 | 2011-08-30 17:33:51 -0700 | [diff] [blame] | 656 | if (texObj->Sampler.LodBias != params[0]) { |
| 657 | flush(ctx); |
| 658 | texObj->Sampler.LodBias = params[0]; |
| 659 | return GL_TRUE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 660 | } |
| 661 | break; |
| 662 | |
| 663 | case GL_TEXTURE_BORDER_COLOR: |
Ian Romanick | b3dd524 | 2012-07-26 18:04:50 -0700 | [diff] [blame] | 664 | if (!_mesa_is_desktop_gl(ctx)) |
| 665 | goto invalid_pname; |
| 666 | |
Chris Forbes | e0015c8 | 2013-03-15 22:52:12 +1300 | [diff] [blame] | 667 | if (!target_allows_setting_sampler_parameters(texObj->Target)) |
| 668 | goto invalid_operation; |
| 669 | |
Brian Paul | f4dc24a | 2011-01-23 09:10:35 -0700 | [diff] [blame] | 670 | flush(ctx); |
Marek Olšák | e28fe8f | 2011-03-26 13:06:22 +0100 | [diff] [blame] | 671 | /* ARB_texture_float disables clamping */ |
| 672 | if (ctx->Extensions.ARB_texture_float) { |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 673 | texObj->Sampler.BorderColor.f[RCOMP] = params[0]; |
| 674 | texObj->Sampler.BorderColor.f[GCOMP] = params[1]; |
| 675 | texObj->Sampler.BorderColor.f[BCOMP] = params[2]; |
| 676 | texObj->Sampler.BorderColor.f[ACOMP] = params[3]; |
Marek Olšák | e28fe8f | 2011-03-26 13:06:22 +0100 | [diff] [blame] | 677 | } else { |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 678 | texObj->Sampler.BorderColor.f[RCOMP] = CLAMP(params[0], 0.0F, 1.0F); |
| 679 | texObj->Sampler.BorderColor.f[GCOMP] = CLAMP(params[1], 0.0F, 1.0F); |
| 680 | texObj->Sampler.BorderColor.f[BCOMP] = CLAMP(params[2], 0.0F, 1.0F); |
| 681 | texObj->Sampler.BorderColor.f[ACOMP] = CLAMP(params[3], 0.0F, 1.0F); |
Marek Olšák | e28fe8f | 2011-03-26 13:06:22 +0100 | [diff] [blame] | 682 | } |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 683 | return GL_TRUE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 684 | |
| 685 | default: |
Ian Romanick | b3dd524 | 2012-07-26 18:04:50 -0700 | [diff] [blame] | 686 | goto invalid_pname; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 687 | } |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 688 | return GL_FALSE; |
Ian Romanick | b3dd524 | 2012-07-26 18:04:50 -0700 | [diff] [blame] | 689 | |
| 690 | invalid_pname: |
| 691 | _mesa_error(ctx, GL_INVALID_ENUM, "glTexParameter(pname=%s)", |
| 692 | _mesa_lookup_enum_by_nr(pname)); |
| 693 | return GL_FALSE; |
Chris Forbes | e0015c8 | 2013-03-15 22:52:12 +1300 | [diff] [blame] | 694 | |
| 695 | invalid_operation: |
| 696 | _mesa_error(ctx, GL_INVALID_OPERATION, "glTexParameter(pname=%s)", |
| 697 | _mesa_lookup_enum_by_nr(pname)); |
| 698 | return GL_FALSE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 699 | } |
| 700 | |
| 701 | |
| 702 | void GLAPIENTRY |
| 703 | _mesa_TexParameterf(GLenum target, GLenum pname, GLfloat param) |
| 704 | { |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 705 | GLboolean need_update; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 706 | struct gl_texture_object *texObj; |
| 707 | GET_CURRENT_CONTEXT(ctx); |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 708 | |
Brian Paul | 32b9983 | 2010-01-04 19:20:33 -0700 | [diff] [blame] | 709 | texObj = get_texobj(ctx, target, GL_FALSE); |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 710 | if (!texObj) |
| 711 | return; |
| 712 | |
| 713 | switch (pname) { |
| 714 | case GL_TEXTURE_MIN_FILTER: |
| 715 | case GL_TEXTURE_MAG_FILTER: |
| 716 | case GL_TEXTURE_WRAP_S: |
| 717 | case GL_TEXTURE_WRAP_T: |
| 718 | case GL_TEXTURE_WRAP_R: |
| 719 | case GL_TEXTURE_BASE_LEVEL: |
| 720 | case GL_TEXTURE_MAX_LEVEL: |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 721 | case GL_GENERATE_MIPMAP_SGIS: |
| 722 | case GL_TEXTURE_COMPARE_MODE_ARB: |
| 723 | case GL_TEXTURE_COMPARE_FUNC_ARB: |
| 724 | case GL_DEPTH_TEXTURE_MODE_ARB: |
Kenneth Graunke | 23e81b9 | 2014-02-23 21:59:24 -0800 | [diff] [blame] | 725 | case GL_DEPTH_STENCIL_TEXTURE_MODE: |
Dave Airlie | edc2dd8 | 2011-01-13 12:12:21 +1000 | [diff] [blame] | 726 | case GL_TEXTURE_SRGB_DECODE_EXT: |
Marek Olšák | a19c42f | 2011-05-03 11:37:25 +0200 | [diff] [blame] | 727 | case GL_TEXTURE_CUBE_MAP_SEAMLESS: |
Yuanhan Liu | 77cd3bf | 2011-10-21 11:27:25 +0800 | [diff] [blame] | 728 | case GL_TEXTURE_SWIZZLE_R_EXT: |
| 729 | case GL_TEXTURE_SWIZZLE_G_EXT: |
| 730 | case GL_TEXTURE_SWIZZLE_B_EXT: |
| 731 | case GL_TEXTURE_SWIZZLE_A_EXT: |
| 732 | { |
| 733 | GLint p[4]; |
Anuj Phogat | d0ce8d6 | 2013-01-07 10:30:11 +0530 | [diff] [blame] | 734 | p[0] = (param > 0) ? |
| 735 | ((param > INT_MAX) ? INT_MAX : (GLint) (param + 0.5)) : |
| 736 | ((param < INT_MIN) ? INT_MIN : (GLint) (param - 0.5)); |
| 737 | |
Yuanhan Liu | 77cd3bf | 2011-10-21 11:27:25 +0800 | [diff] [blame] | 738 | p[1] = p[2] = p[3] = 0; |
| 739 | need_update = set_tex_parameteri(ctx, texObj, pname, p); |
| 740 | } |
| 741 | break; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 742 | default: |
Vinson Lee | 270d36d | 2009-11-29 21:17:44 -0500 | [diff] [blame] | 743 | { |
| 744 | /* this will generate an error if pname is illegal */ |
| 745 | GLfloat p[4]; |
| 746 | p[0] = param; |
| 747 | p[1] = p[2] = p[3] = 0.0F; |
| 748 | need_update = set_tex_parameterf(ctx, texObj, pname, p); |
| 749 | } |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 750 | } |
| 751 | |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 752 | if (ctx->Driver.TexParameter && need_update) { |
Brian Paul | deb9dd6 | 2014-01-31 17:28:08 -0700 | [diff] [blame] | 753 | ctx->Driver.TexParameter(ctx, texObj, pname, ¶m); |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 754 | } |
| 755 | } |
| 756 | |
| 757 | |
| 758 | void GLAPIENTRY |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 759 | _mesa_TexParameterfv(GLenum target, GLenum pname, const GLfloat *params) |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 760 | { |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 761 | GLboolean need_update; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 762 | struct gl_texture_object *texObj; |
| 763 | GET_CURRENT_CONTEXT(ctx); |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 764 | |
Brian Paul | 32b9983 | 2010-01-04 19:20:33 -0700 | [diff] [blame] | 765 | texObj = get_texobj(ctx, target, GL_FALSE); |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 766 | if (!texObj) |
| 767 | return; |
| 768 | |
| 769 | switch (pname) { |
| 770 | case GL_TEXTURE_MIN_FILTER: |
| 771 | case GL_TEXTURE_MAG_FILTER: |
| 772 | case GL_TEXTURE_WRAP_S: |
| 773 | case GL_TEXTURE_WRAP_T: |
| 774 | case GL_TEXTURE_WRAP_R: |
| 775 | case GL_TEXTURE_BASE_LEVEL: |
| 776 | case GL_TEXTURE_MAX_LEVEL: |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 777 | case GL_GENERATE_MIPMAP_SGIS: |
| 778 | case GL_TEXTURE_COMPARE_MODE_ARB: |
| 779 | case GL_TEXTURE_COMPARE_FUNC_ARB: |
| 780 | case GL_DEPTH_TEXTURE_MODE_ARB: |
Kenneth Graunke | 23e81b9 | 2014-02-23 21:59:24 -0800 | [diff] [blame] | 781 | case GL_DEPTH_STENCIL_TEXTURE_MODE: |
Dave Airlie | edc2dd8 | 2011-01-13 12:12:21 +1000 | [diff] [blame] | 782 | case GL_TEXTURE_SRGB_DECODE_EXT: |
Marek Olšák | a19c42f | 2011-05-03 11:37:25 +0200 | [diff] [blame] | 783 | case GL_TEXTURE_CUBE_MAP_SEAMLESS: |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 784 | { |
| 785 | /* convert float param to int */ |
Vinson Lee | d88f3b9 | 2009-12-08 14:31:38 -0800 | [diff] [blame] | 786 | GLint p[4]; |
| 787 | p[0] = (GLint) params[0]; |
| 788 | p[1] = p[2] = p[3] = 0; |
| 789 | need_update = set_tex_parameteri(ctx, texObj, pname, p); |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 790 | } |
| 791 | break; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 792 | case GL_TEXTURE_CROP_RECT_OES: |
| 793 | { |
| 794 | /* convert float params to int */ |
| 795 | GLint iparams[4]; |
| 796 | iparams[0] = (GLint) params[0]; |
| 797 | iparams[1] = (GLint) params[1]; |
| 798 | iparams[2] = (GLint) params[2]; |
| 799 | iparams[3] = (GLint) params[3]; |
Chia-I Wu | 9927d7f | 2009-10-02 15:32:04 +0800 | [diff] [blame] | 800 | need_update = set_tex_parameteri(ctx, texObj, pname, iparams); |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 801 | } |
| 802 | break; |
Yuanhan Liu | 77cd3bf | 2011-10-21 11:27:25 +0800 | [diff] [blame] | 803 | case GL_TEXTURE_SWIZZLE_R_EXT: |
| 804 | case GL_TEXTURE_SWIZZLE_G_EXT: |
| 805 | case GL_TEXTURE_SWIZZLE_B_EXT: |
| 806 | case GL_TEXTURE_SWIZZLE_A_EXT: |
| 807 | case GL_TEXTURE_SWIZZLE_RGBA_EXT: |
| 808 | { |
| 809 | GLint p[4] = {0, 0, 0, 0}; |
| 810 | p[0] = (GLint) params[0]; |
| 811 | if (pname == GL_TEXTURE_SWIZZLE_RGBA_EXT) { |
| 812 | p[1] = (GLint) params[1]; |
| 813 | p[2] = (GLint) params[2]; |
| 814 | p[3] = (GLint) params[3]; |
| 815 | } |
| 816 | need_update = set_tex_parameteri(ctx, texObj, pname, p); |
| 817 | } |
| 818 | break; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 819 | default: |
| 820 | /* this will generate an error if pname is illegal */ |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 821 | need_update = set_tex_parameterf(ctx, texObj, pname, params); |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 822 | } |
| 823 | |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 824 | if (ctx->Driver.TexParameter && need_update) { |
Brian Paul | deb9dd6 | 2014-01-31 17:28:08 -0700 | [diff] [blame] | 825 | ctx->Driver.TexParameter(ctx, texObj, pname, params); |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 826 | } |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 827 | } |
| 828 | |
| 829 | |
| 830 | void GLAPIENTRY |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 831 | _mesa_TexParameteri(GLenum target, GLenum pname, GLint param) |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 832 | { |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 833 | GLboolean need_update; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 834 | struct gl_texture_object *texObj; |
| 835 | GET_CURRENT_CONTEXT(ctx); |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 836 | |
Brian Paul | 32b9983 | 2010-01-04 19:20:33 -0700 | [diff] [blame] | 837 | texObj = get_texobj(ctx, target, GL_FALSE); |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 838 | if (!texObj) |
| 839 | return; |
| 840 | |
| 841 | switch (pname) { |
| 842 | case GL_TEXTURE_MIN_LOD: |
| 843 | case GL_TEXTURE_MAX_LOD: |
| 844 | case GL_TEXTURE_PRIORITY: |
| 845 | case GL_TEXTURE_MAX_ANISOTROPY_EXT: |
| 846 | case GL_TEXTURE_LOD_BIAS: |
Brian Paul | 26da28c | 2009-01-28 16:49:28 -0700 | [diff] [blame] | 847 | case GL_TEXTURE_COMPARE_FAIL_VALUE_ARB: |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 848 | { |
Vinson Lee | a1d46fb | 2009-12-08 15:42:13 -0800 | [diff] [blame] | 849 | GLfloat fparam[4]; |
| 850 | fparam[0] = (GLfloat) param; |
| 851 | fparam[1] = fparam[2] = fparam[3] = 0.0F; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 852 | /* convert int param to float */ |
Vinson Lee | a1d46fb | 2009-12-08 15:42:13 -0800 | [diff] [blame] | 853 | need_update = set_tex_parameterf(ctx, texObj, pname, fparam); |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 854 | } |
| 855 | break; |
| 856 | default: |
| 857 | /* this will generate an error if pname is illegal */ |
Vinson Lee | 3f7c2ac | 2009-12-08 17:25:05 -0800 | [diff] [blame] | 858 | { |
| 859 | GLint iparam[4]; |
| 860 | iparam[0] = param; |
| 861 | iparam[1] = iparam[2] = iparam[3] = 0; |
| 862 | need_update = set_tex_parameteri(ctx, texObj, pname, iparam); |
| 863 | } |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 864 | } |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 865 | |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 866 | if (ctx->Driver.TexParameter && need_update) { |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 867 | GLfloat fparam = (GLfloat) param; |
Brian Paul | deb9dd6 | 2014-01-31 17:28:08 -0700 | [diff] [blame] | 868 | ctx->Driver.TexParameter(ctx, texObj, pname, &fparam); |
Brian Paul | 1b7e909 | 2008-08-12 17:41:57 -0600 | [diff] [blame] | 869 | } |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 870 | } |
| 871 | |
| 872 | |
| 873 | void GLAPIENTRY |
| 874 | _mesa_TexParameteriv(GLenum target, GLenum pname, const GLint *params) |
| 875 | { |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 876 | GLboolean need_update; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 877 | struct gl_texture_object *texObj; |
| 878 | GET_CURRENT_CONTEXT(ctx); |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 879 | |
Brian Paul | 32b9983 | 2010-01-04 19:20:33 -0700 | [diff] [blame] | 880 | texObj = get_texobj(ctx, target, GL_FALSE); |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 881 | if (!texObj) |
| 882 | return; |
| 883 | |
| 884 | switch (pname) { |
| 885 | case GL_TEXTURE_BORDER_COLOR: |
| 886 | { |
| 887 | /* convert int params to float */ |
| 888 | GLfloat fparams[4]; |
| 889 | fparams[0] = INT_TO_FLOAT(params[0]); |
| 890 | fparams[1] = INT_TO_FLOAT(params[1]); |
| 891 | fparams[2] = INT_TO_FLOAT(params[2]); |
| 892 | fparams[3] = INT_TO_FLOAT(params[3]); |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 893 | need_update = set_tex_parameterf(ctx, texObj, pname, fparams); |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 894 | } |
| 895 | break; |
| 896 | case GL_TEXTURE_MIN_LOD: |
| 897 | case GL_TEXTURE_MAX_LOD: |
| 898 | case GL_TEXTURE_PRIORITY: |
| 899 | case GL_TEXTURE_MAX_ANISOTROPY_EXT: |
| 900 | case GL_TEXTURE_LOD_BIAS: |
Brian Paul | 26da28c | 2009-01-28 16:49:28 -0700 | [diff] [blame] | 901 | case GL_TEXTURE_COMPARE_FAIL_VALUE_ARB: |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 902 | { |
| 903 | /* convert int param to float */ |
Vinson Lee | dcb4a37 | 2009-12-10 12:11:09 -0800 | [diff] [blame] | 904 | GLfloat fparams[4]; |
| 905 | fparams[0] = (GLfloat) params[0]; |
| 906 | fparams[1] = fparams[2] = fparams[3] = 0.0F; |
| 907 | need_update = set_tex_parameterf(ctx, texObj, pname, fparams); |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 908 | } |
| 909 | break; |
| 910 | default: |
| 911 | /* this will generate an error if pname is illegal */ |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 912 | need_update = set_tex_parameteri(ctx, texObj, pname, params); |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 913 | } |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 914 | |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 915 | if (ctx->Driver.TexParameter && need_update) { |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 916 | GLfloat fparams[4]; |
| 917 | fparams[0] = INT_TO_FLOAT(params[0]); |
| 918 | if (pname == GL_TEXTURE_BORDER_COLOR || |
| 919 | pname == GL_TEXTURE_CROP_RECT_OES) { |
| 920 | fparams[1] = INT_TO_FLOAT(params[1]); |
| 921 | fparams[2] = INT_TO_FLOAT(params[2]); |
| 922 | fparams[3] = INT_TO_FLOAT(params[3]); |
| 923 | } |
Brian Paul | deb9dd6 | 2014-01-31 17:28:08 -0700 | [diff] [blame] | 924 | ctx->Driver.TexParameter(ctx, texObj, pname, fparams); |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 925 | } |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 926 | } |
| 927 | |
| 928 | |
Brian Paul | 7836a96 | 2010-01-04 20:00:00 -0700 | [diff] [blame] | 929 | /** |
| 930 | * Set tex parameter to integer value(s). Primarily intended to set |
| 931 | * integer-valued texture border color (for integer-valued textures). |
| 932 | * New in GL 3.0. |
| 933 | */ |
| 934 | void GLAPIENTRY |
| 935 | _mesa_TexParameterIiv(GLenum target, GLenum pname, const GLint *params) |
| 936 | { |
| 937 | struct gl_texture_object *texObj; |
| 938 | GET_CURRENT_CONTEXT(ctx); |
Brian Paul | 7836a96 | 2010-01-04 20:00:00 -0700 | [diff] [blame] | 939 | |
| 940 | texObj = get_texobj(ctx, target, GL_FALSE); |
| 941 | if (!texObj) |
| 942 | return; |
| 943 | |
| 944 | switch (pname) { |
| 945 | case GL_TEXTURE_BORDER_COLOR: |
| 946 | FLUSH_VERTICES(ctx, _NEW_TEXTURE); |
| 947 | /* set the integer-valued border color */ |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 948 | COPY_4V(texObj->Sampler.BorderColor.i, params); |
Brian Paul | 7836a96 | 2010-01-04 20:00:00 -0700 | [diff] [blame] | 949 | break; |
| 950 | default: |
| 951 | _mesa_TexParameteriv(target, pname, params); |
| 952 | break; |
| 953 | } |
| 954 | /* XXX no driver hook for TexParameterIiv() yet */ |
| 955 | } |
| 956 | |
| 957 | |
| 958 | /** |
| 959 | * Set tex parameter to unsigned integer value(s). Primarily intended to set |
| 960 | * uint-valued texture border color (for integer-valued textures). |
| 961 | * New in GL 3.0 |
| 962 | */ |
| 963 | void GLAPIENTRY |
| 964 | _mesa_TexParameterIuiv(GLenum target, GLenum pname, const GLuint *params) |
| 965 | { |
| 966 | struct gl_texture_object *texObj; |
| 967 | GET_CURRENT_CONTEXT(ctx); |
Brian Paul | 7836a96 | 2010-01-04 20:00:00 -0700 | [diff] [blame] | 968 | |
| 969 | texObj = get_texobj(ctx, target, GL_FALSE); |
| 970 | if (!texObj) |
| 971 | return; |
| 972 | |
| 973 | switch (pname) { |
| 974 | case GL_TEXTURE_BORDER_COLOR: |
| 975 | FLUSH_VERTICES(ctx, _NEW_TEXTURE); |
| 976 | /* set the unsigned integer-valued border color */ |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 977 | COPY_4V(texObj->Sampler.BorderColor.ui, params); |
Brian Paul | 7836a96 | 2010-01-04 20:00:00 -0700 | [diff] [blame] | 978 | break; |
| 979 | default: |
| 980 | _mesa_TexParameteriv(target, pname, (const GLint *) params); |
| 981 | break; |
| 982 | } |
| 983 | /* XXX no driver hook for TexParameterIuiv() yet */ |
| 984 | } |
| 985 | |
| 986 | |
Kenneth Graunke | 9e4fde8 | 2012-06-10 18:41:58 -0700 | [diff] [blame] | 987 | static GLboolean |
| 988 | legal_get_tex_level_parameter_target(struct gl_context *ctx, GLenum target) |
| 989 | { |
| 990 | switch (target) { |
| 991 | case GL_TEXTURE_1D: |
| 992 | case GL_PROXY_TEXTURE_1D: |
| 993 | case GL_TEXTURE_2D: |
| 994 | case GL_PROXY_TEXTURE_2D: |
| 995 | case GL_TEXTURE_3D: |
| 996 | case GL_PROXY_TEXTURE_3D: |
| 997 | return GL_TRUE; |
| 998 | case GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB: |
| 999 | case GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB: |
| 1000 | case GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB: |
| 1001 | case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB: |
| 1002 | case GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB: |
| 1003 | case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB: |
| 1004 | case GL_PROXY_TEXTURE_CUBE_MAP_ARB: |
| 1005 | return ctx->Extensions.ARB_texture_cube_map; |
Anuj Phogat | 6bd2472 | 2014-02-14 17:27:29 -0800 | [diff] [blame] | 1006 | case GL_TEXTURE_CUBE_MAP_ARRAY_ARB: |
| 1007 | case GL_PROXY_TEXTURE_CUBE_MAP_ARRAY_ARB: |
| 1008 | return ctx->Extensions.ARB_texture_cube_map_array; |
Kenneth Graunke | 9e4fde8 | 2012-06-10 18:41:58 -0700 | [diff] [blame] | 1009 | case GL_TEXTURE_RECTANGLE_NV: |
| 1010 | case GL_PROXY_TEXTURE_RECTANGLE_NV: |
| 1011 | return ctx->Extensions.NV_texture_rectangle; |
| 1012 | case GL_TEXTURE_1D_ARRAY_EXT: |
| 1013 | case GL_PROXY_TEXTURE_1D_ARRAY_EXT: |
| 1014 | case GL_TEXTURE_2D_ARRAY_EXT: |
| 1015 | case GL_PROXY_TEXTURE_2D_ARRAY_EXT: |
Ian Romanick | 538a7f2 | 2013-11-20 13:41:23 -0800 | [diff] [blame] | 1016 | return ctx->Extensions.EXT_texture_array; |
Kenneth Graunke | 3df13b3 | 2012-06-10 19:33:01 -0700 | [diff] [blame] | 1017 | case GL_TEXTURE_BUFFER: |
| 1018 | /* GetTexLevelParameter accepts GL_TEXTURE_BUFFER in GL 3.1+ contexts, |
| 1019 | * but not in earlier versions that expose ARB_texture_buffer_object. |
| 1020 | * |
| 1021 | * From the ARB_texture_buffer_object spec: |
| 1022 | * "(7) Do buffer textures support texture parameters (TexParameter) or |
| 1023 | * queries (GetTexParameter, GetTexLevelParameter, GetTexImage)? |
| 1024 | * |
| 1025 | * RESOLVED: No. [...] Note that the spec edits above don't add |
| 1026 | * explicit error language for any of these cases. That is because |
| 1027 | * each of the functions enumerate the set of valid <target> |
| 1028 | * parameters. Not editing the spec to allow TEXTURE_BUFFER_ARB in |
| 1029 | * these cases means that target is not legal, and an INVALID_ENUM |
| 1030 | * error should be generated." |
| 1031 | * |
| 1032 | * From the OpenGL 3.1 spec: |
| 1033 | * "target may also be TEXTURE_BUFFER, indicating the texture buffer." |
| 1034 | */ |
Marek Olšák | afa902a | 2012-12-08 22:53:23 +0100 | [diff] [blame] | 1035 | return ctx->API == API_OPENGL_CORE && ctx->Version >= 31; |
Chris Forbes | d04a4dd | 2012-11-24 21:46:56 +1300 | [diff] [blame] | 1036 | case GL_TEXTURE_2D_MULTISAMPLE: |
| 1037 | case GL_TEXTURE_2D_MULTISAMPLE_ARRAY: |
Mikko Juola | 8624a51 | 2013-07-30 20:39:00 +0300 | [diff] [blame] | 1038 | case GL_PROXY_TEXTURE_2D_MULTISAMPLE: |
| 1039 | case GL_PROXY_TEXTURE_2D_MULTISAMPLE_ARRAY: |
Chris Forbes | d04a4dd | 2012-11-24 21:46:56 +1300 | [diff] [blame] | 1040 | return ctx->Extensions.ARB_texture_multisample; |
Kenneth Graunke | 9e4fde8 | 2012-06-10 18:41:58 -0700 | [diff] [blame] | 1041 | default: |
| 1042 | return GL_FALSE; |
| 1043 | } |
| 1044 | } |
| 1045 | |
| 1046 | |
Kenneth Graunke | 8c37fc1 | 2012-06-11 01:27:38 -0700 | [diff] [blame] | 1047 | static void |
| 1048 | get_tex_level_parameter_image(struct gl_context *ctx, |
Brian Paul | 1a9e4d5 | 2012-08-17 10:52:16 -0600 | [diff] [blame] | 1049 | const struct gl_texture_object *texObj, |
Kenneth Graunke | 8c37fc1 | 2012-06-11 01:27:38 -0700 | [diff] [blame] | 1050 | GLenum target, GLint level, |
| 1051 | GLenum pname, GLint *params) |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1052 | { |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1053 | const struct gl_texture_image *img = NULL; |
Ian Romanick | ee58c71 | 2014-06-17 14:58:14 -0700 | [diff] [blame] | 1054 | struct gl_texture_image dummy_image; |
Mark Mueller | 71fe943 | 2014-01-04 14:11:43 -0800 | [diff] [blame] | 1055 | mesa_format texFormat; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1056 | |
| 1057 | img = _mesa_select_tex_image(ctx, texObj, target, level); |
Brian Paul | 26684e0 | 2011-07-28 09:43:09 -0600 | [diff] [blame] | 1058 | if (!img || img->TexFormat == MESA_FORMAT_NONE) { |
Anuj Phogat | 0639801 | 2014-02-21 16:58:07 -0800 | [diff] [blame] | 1059 | /* In case of undefined texture image return the default values. |
| 1060 | * |
| 1061 | * From OpenGL 4.0 spec, page 398: |
| 1062 | * "The initial internal format of a texel array is RGBA |
| 1063 | * instead of 1. TEXTURE_COMPONENTS is deprecated; always |
| 1064 | * use TEXTURE_INTERNAL_FORMAT." |
| 1065 | */ |
Ian Romanick | ee58c71 | 2014-06-17 14:58:14 -0700 | [diff] [blame] | 1066 | memset(&dummy_image, 0, sizeof(dummy_image)); |
| 1067 | dummy_image.TexFormat = MESA_FORMAT_NONE; |
| 1068 | dummy_image.InternalFormat = GL_RGBA; |
| 1069 | dummy_image._BaseFormat = GL_NONE; |
Anuj Phogat | 0639801 | 2014-02-21 16:58:07 -0800 | [diff] [blame] | 1070 | |
Ian Romanick | ee58c71 | 2014-06-17 14:58:14 -0700 | [diff] [blame] | 1071 | img = &dummy_image; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1072 | } |
| 1073 | |
Brian Paul | 1f7c914 | 2009-09-30 20:28:45 -0600 | [diff] [blame] | 1074 | texFormat = img->TexFormat; |
Brian Paul | af0adb5 | 2009-09-27 20:56:04 -0600 | [diff] [blame] | 1075 | |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1076 | switch (pname) { |
| 1077 | case GL_TEXTURE_WIDTH: |
| 1078 | *params = img->Width; |
| 1079 | break; |
| 1080 | case GL_TEXTURE_HEIGHT: |
| 1081 | *params = img->Height; |
| 1082 | break; |
| 1083 | case GL_TEXTURE_DEPTH: |
| 1084 | *params = img->Depth; |
| 1085 | break; |
| 1086 | case GL_TEXTURE_INTERNAL_FORMAT: |
Brian Paul | 365f658 | 2011-01-25 18:44:11 -0700 | [diff] [blame] | 1087 | if (_mesa_is_format_compressed(texFormat)) { |
Brian Paul | cd62b4f | 2009-10-23 14:40:40 -0600 | [diff] [blame] | 1088 | /* need to return the actual compressed format */ |
Brian Paul | 365f658 | 2011-01-25 18:44:11 -0700 | [diff] [blame] | 1089 | *params = _mesa_compressed_format_to_glenum(ctx, texFormat); |
Brian Paul | cd62b4f | 2009-10-23 14:40:40 -0600 | [diff] [blame] | 1090 | } |
| 1091 | else { |
Ian Romanick | 143b65f | 2011-07-22 15:26:24 -0700 | [diff] [blame] | 1092 | /* If the true internal format is not compressed but the user |
| 1093 | * requested a generic compressed format, we have to return the |
| 1094 | * generic base format that matches. |
| 1095 | * |
| 1096 | * From page 119 (page 129 of the PDF) of the OpenGL 1.3 spec: |
| 1097 | * |
| 1098 | * "If no specific compressed format is available, |
| 1099 | * internalformat is instead replaced by the corresponding base |
| 1100 | * internal format." |
| 1101 | * |
| 1102 | * Otherwise just return the user's requested internal format |
| 1103 | */ |
| 1104 | const GLenum f = |
| 1105 | _mesa_gl_compressed_format_base_format(img->InternalFormat); |
| 1106 | |
| 1107 | *params = (f != 0) ? f : img->InternalFormat; |
| 1108 | } |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1109 | break; |
| 1110 | case GL_TEXTURE_BORDER: |
Ian Romanick | 7502866 | 2014-06-16 17:17:43 -0700 | [diff] [blame] | 1111 | if (ctx->API != API_OPENGL_COMPAT) |
| 1112 | goto invalid_pname; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1113 | *params = img->Border; |
| 1114 | break; |
| 1115 | case GL_TEXTURE_RED_SIZE: |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1116 | case GL_TEXTURE_GREEN_SIZE: |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1117 | case GL_TEXTURE_BLUE_SIZE: |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1118 | case GL_TEXTURE_ALPHA_SIZE: |
Brian Paul | f0b6e9a | 2011-11-23 15:33:45 -0700 | [diff] [blame] | 1119 | if (_mesa_base_format_has_channel(img->_BaseFormat, pname)) |
Brian Paul | af0adb5 | 2009-09-27 20:56:04 -0600 | [diff] [blame] | 1120 | *params = _mesa_get_format_bits(texFormat, pname); |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1121 | else |
| 1122 | *params = 0; |
| 1123 | break; |
| 1124 | case GL_TEXTURE_INTENSITY_SIZE: |
Brian Paul | d45c9b2 | 2011-11-23 15:33:46 -0700 | [diff] [blame] | 1125 | case GL_TEXTURE_LUMINANCE_SIZE: |
Ian Romanick | 9a723b9 | 2014-06-16 17:57:30 -0700 | [diff] [blame] | 1126 | if (ctx->API != API_OPENGL_COMPAT) |
| 1127 | goto invalid_pname; |
Brian Paul | d45c9b2 | 2011-11-23 15:33:46 -0700 | [diff] [blame] | 1128 | if (_mesa_base_format_has_channel(img->_BaseFormat, pname)) { |
Brian Paul | af0adb5 | 2009-09-27 20:56:04 -0600 | [diff] [blame] | 1129 | *params = _mesa_get_format_bits(texFormat, pname); |
Brian Paul | b64d478 | 2009-09-27 19:38:21 -0600 | [diff] [blame] | 1130 | if (*params == 0) { |
Brian Paul | d45c9b2 | 2011-11-23 15:33:46 -0700 | [diff] [blame] | 1131 | /* intensity or luminance is probably stored as RGB[A] */ |
| 1132 | *params = MIN2(_mesa_get_format_bits(texFormat, |
| 1133 | GL_TEXTURE_RED_SIZE), |
| 1134 | _mesa_get_format_bits(texFormat, |
| 1135 | GL_TEXTURE_GREEN_SIZE)); |
Brian Paul | b64d478 | 2009-09-27 19:38:21 -0600 | [diff] [blame] | 1136 | } |
| 1137 | } |
Brian Paul | b64d478 | 2009-09-27 19:38:21 -0600 | [diff] [blame] | 1138 | else { |
Brian Paul | d45c9b2 | 2011-11-23 15:33:46 -0700 | [diff] [blame] | 1139 | *params = 0; |
Brian Paul | b64d478 | 2009-09-27 19:38:21 -0600 | [diff] [blame] | 1140 | } |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1141 | break; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1142 | case GL_TEXTURE_DEPTH_SIZE_ARB: |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1143 | if (!ctx->Extensions.ARB_depth_texture) |
Brian Paul | f322400 | 2011-01-25 18:42:53 -0700 | [diff] [blame] | 1144 | goto invalid_pname; |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1145 | *params = _mesa_get_format_bits(texFormat, pname); |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1146 | break; |
Ian Romanick | 4949322 | 2013-11-13 14:15:11 -0800 | [diff] [blame] | 1147 | case GL_TEXTURE_STENCIL_SIZE: |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1148 | *params = _mesa_get_format_bits(texFormat, pname); |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1149 | break; |
Brian Paul | 61753c4 | 2010-03-20 12:04:52 -0600 | [diff] [blame] | 1150 | case GL_TEXTURE_SHARED_SIZE: |
Eric Anholt | 9c1b418 | 2012-07-26 14:43:56 -0700 | [diff] [blame] | 1151 | if (ctx->Version < 30 && |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1152 | !ctx->Extensions.EXT_texture_shared_exponent) |
Brian Paul | f322400 | 2011-01-25 18:42:53 -0700 | [diff] [blame] | 1153 | goto invalid_pname; |
Mark Mueller | eeed49f | 2014-01-26 15:12:56 -0800 | [diff] [blame] | 1154 | *params = texFormat == MESA_FORMAT_R9G9B9E5_FLOAT ? 5 : 0; |
Brian Paul | 61753c4 | 2010-03-20 12:04:52 -0600 | [diff] [blame] | 1155 | break; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1156 | |
| 1157 | /* GL_ARB_texture_compression */ |
| 1158 | case GL_TEXTURE_COMPRESSED_IMAGE_SIZE: |
Brian Paul | 0bfd174 | 2011-01-25 18:45:44 -0700 | [diff] [blame] | 1159 | if (_mesa_is_format_compressed(texFormat) && |
| 1160 | !_mesa_is_proxy_texture(target)) { |
Brian Paul | d6ee86c | 2009-10-24 16:49:57 -0600 | [diff] [blame] | 1161 | *params = _mesa_format_image_size(texFormat, img->Width, |
| 1162 | img->Height, img->Depth); |
Ian Romanick | 33fa5e4 | 2009-01-27 17:36:03 -0800 | [diff] [blame] | 1163 | } |
| 1164 | else { |
| 1165 | _mesa_error(ctx, GL_INVALID_OPERATION, |
| 1166 | "glGetTexLevelParameter[if]v(pname)"); |
| 1167 | } |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1168 | break; |
| 1169 | case GL_TEXTURE_COMPRESSED: |
Brian Paul | 365f658 | 2011-01-25 18:44:11 -0700 | [diff] [blame] | 1170 | *params = (GLint) _mesa_is_format_compressed(texFormat); |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1171 | break; |
| 1172 | |
| 1173 | /* GL_ARB_texture_float */ |
Ian Romanick | 9a723b9 | 2014-06-16 17:57:30 -0700 | [diff] [blame] | 1174 | case GL_TEXTURE_LUMINANCE_TYPE_ARB: |
| 1175 | case GL_TEXTURE_INTENSITY_TYPE_ARB: |
| 1176 | if (ctx->API != API_OPENGL_COMPAT) |
| 1177 | goto invalid_pname; |
| 1178 | /* FALLTHROUGH */ |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1179 | case GL_TEXTURE_RED_TYPE_ARB: |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1180 | case GL_TEXTURE_GREEN_TYPE_ARB: |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1181 | case GL_TEXTURE_BLUE_TYPE_ARB: |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1182 | case GL_TEXTURE_ALPHA_TYPE_ARB: |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1183 | case GL_TEXTURE_DEPTH_TYPE_ARB: |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1184 | if (!ctx->Extensions.ARB_texture_float) |
Brian Paul | f322400 | 2011-01-25 18:42:53 -0700 | [diff] [blame] | 1185 | goto invalid_pname; |
Brian Paul | f0b6e9a | 2011-11-23 15:33:45 -0700 | [diff] [blame] | 1186 | if (_mesa_base_format_has_channel(img->_BaseFormat, pname)) |
Eric Anholt | 250a9c8 | 2011-11-04 15:28:58 -0700 | [diff] [blame] | 1187 | *params = _mesa_get_format_datatype(texFormat); |
| 1188 | else |
| 1189 | *params = GL_NONE; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1190 | break; |
| 1191 | |
Chris Forbes | d04a4dd | 2012-11-24 21:46:56 +1300 | [diff] [blame] | 1192 | /* GL_ARB_texture_multisample */ |
| 1193 | case GL_TEXTURE_SAMPLES: |
| 1194 | if (!ctx->Extensions.ARB_texture_multisample) |
| 1195 | goto invalid_pname; |
| 1196 | *params = img->NumSamples; |
| 1197 | break; |
| 1198 | |
| 1199 | case GL_TEXTURE_FIXED_SAMPLE_LOCATIONS: |
| 1200 | if (!ctx->Extensions.ARB_texture_multisample) |
| 1201 | goto invalid_pname; |
| 1202 | *params = img->FixedSampleLocations; |
| 1203 | break; |
| 1204 | |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1205 | default: |
Brian Paul | f322400 | 2011-01-25 18:42:53 -0700 | [diff] [blame] | 1206 | goto invalid_pname; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1207 | } |
| 1208 | |
Brian Paul | f322400 | 2011-01-25 18:42:53 -0700 | [diff] [blame] | 1209 | /* no error if we get here */ |
| 1210 | return; |
| 1211 | |
| 1212 | invalid_pname: |
| 1213 | _mesa_error(ctx, GL_INVALID_ENUM, |
| 1214 | "glGetTexLevelParameter[if]v(pname=%s)", |
| 1215 | _mesa_lookup_enum_by_nr(pname)); |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1216 | } |
| 1217 | |
| 1218 | |
Kenneth Graunke | 3df13b3 | 2012-06-10 19:33:01 -0700 | [diff] [blame] | 1219 | static void |
| 1220 | get_tex_level_parameter_buffer(struct gl_context *ctx, |
Brian Paul | 1a9e4d5 | 2012-08-17 10:52:16 -0600 | [diff] [blame] | 1221 | const struct gl_texture_object *texObj, |
Kenneth Graunke | 3df13b3 | 2012-06-10 19:33:01 -0700 | [diff] [blame] | 1222 | GLenum pname, GLint *params) |
| 1223 | { |
Brian Paul | 1a9e4d5 | 2012-08-17 10:52:16 -0600 | [diff] [blame] | 1224 | const struct gl_buffer_object *bo = texObj->BufferObject; |
Mark Mueller | 71fe943 | 2014-01-04 14:11:43 -0800 | [diff] [blame] | 1225 | mesa_format texFormat = texObj->_BufferObjectFormat; |
Kenneth Graunke | 3df13b3 | 2012-06-10 19:33:01 -0700 | [diff] [blame] | 1226 | GLenum internalFormat = texObj->BufferObjectFormat; |
| 1227 | GLenum baseFormat = _mesa_get_format_base_format(texFormat); |
| 1228 | |
| 1229 | if (!bo) { |
| 1230 | /* undefined texture buffer object */ |
| 1231 | *params = pname == GL_TEXTURE_COMPONENTS ? 1 : 0; |
| 1232 | return; |
| 1233 | } |
| 1234 | |
| 1235 | switch (pname) { |
| 1236 | case GL_TEXTURE_BUFFER_DATA_STORE_BINDING: |
| 1237 | *params = bo->Name; |
| 1238 | break; |
| 1239 | case GL_TEXTURE_WIDTH: |
| 1240 | *params = bo->Size; |
| 1241 | break; |
| 1242 | case GL_TEXTURE_HEIGHT: |
| 1243 | case GL_TEXTURE_DEPTH: |
| 1244 | case GL_TEXTURE_BORDER: |
| 1245 | case GL_TEXTURE_SHARED_SIZE: |
| 1246 | case GL_TEXTURE_COMPRESSED: |
| 1247 | *params = 0; |
| 1248 | break; |
| 1249 | case GL_TEXTURE_INTERNAL_FORMAT: |
| 1250 | *params = internalFormat; |
| 1251 | break; |
| 1252 | case GL_TEXTURE_RED_SIZE: |
| 1253 | case GL_TEXTURE_GREEN_SIZE: |
| 1254 | case GL_TEXTURE_BLUE_SIZE: |
| 1255 | case GL_TEXTURE_ALPHA_SIZE: |
| 1256 | if (_mesa_base_format_has_channel(baseFormat, pname)) |
| 1257 | *params = _mesa_get_format_bits(texFormat, pname); |
| 1258 | else |
| 1259 | *params = 0; |
| 1260 | break; |
| 1261 | case GL_TEXTURE_INTENSITY_SIZE: |
| 1262 | case GL_TEXTURE_LUMINANCE_SIZE: |
| 1263 | if (_mesa_base_format_has_channel(baseFormat, pname)) { |
| 1264 | *params = _mesa_get_format_bits(texFormat, pname); |
| 1265 | if (*params == 0) { |
| 1266 | /* intensity or luminance is probably stored as RGB[A] */ |
| 1267 | *params = MIN2(_mesa_get_format_bits(texFormat, |
| 1268 | GL_TEXTURE_RED_SIZE), |
| 1269 | _mesa_get_format_bits(texFormat, |
| 1270 | GL_TEXTURE_GREEN_SIZE)); |
| 1271 | } |
| 1272 | } else { |
| 1273 | *params = 0; |
| 1274 | } |
| 1275 | break; |
| 1276 | case GL_TEXTURE_DEPTH_SIZE_ARB: |
| 1277 | case GL_TEXTURE_STENCIL_SIZE_EXT: |
| 1278 | *params = _mesa_get_format_bits(texFormat, pname); |
| 1279 | break; |
| 1280 | |
Christoph Bumiller | 785a8c3 | 2013-01-25 14:54:05 +0100 | [diff] [blame] | 1281 | /* GL_ARB_texture_buffer_range */ |
| 1282 | case GL_TEXTURE_BUFFER_OFFSET: |
| 1283 | if (!ctx->Extensions.ARB_texture_buffer_range) |
| 1284 | goto invalid_pname; |
| 1285 | *params = texObj->BufferOffset; |
| 1286 | break; |
| 1287 | case GL_TEXTURE_BUFFER_SIZE: |
| 1288 | if (!ctx->Extensions.ARB_texture_buffer_range) |
| 1289 | goto invalid_pname; |
| 1290 | *params = (texObj->BufferSize == -1) ? bo->Size : texObj->BufferSize; |
| 1291 | break; |
| 1292 | |
Kenneth Graunke | 3df13b3 | 2012-06-10 19:33:01 -0700 | [diff] [blame] | 1293 | /* GL_ARB_texture_compression */ |
| 1294 | case GL_TEXTURE_COMPRESSED_IMAGE_SIZE: |
Brian Paul | a6af24e | 2012-08-17 10:50:39 -0600 | [diff] [blame] | 1295 | /* Always illegal for GL_TEXTURE_BUFFER */ |
| 1296 | _mesa_error(ctx, GL_INVALID_OPERATION, |
| 1297 | "glGetTexLevelParameter[if]v(pname)"); |
Kenneth Graunke | 3df13b3 | 2012-06-10 19:33:01 -0700 | [diff] [blame] | 1298 | break; |
| 1299 | |
| 1300 | /* GL_ARB_texture_float */ |
| 1301 | case GL_TEXTURE_RED_TYPE_ARB: |
| 1302 | case GL_TEXTURE_GREEN_TYPE_ARB: |
| 1303 | case GL_TEXTURE_BLUE_TYPE_ARB: |
| 1304 | case GL_TEXTURE_ALPHA_TYPE_ARB: |
| 1305 | case GL_TEXTURE_LUMINANCE_TYPE_ARB: |
| 1306 | case GL_TEXTURE_INTENSITY_TYPE_ARB: |
| 1307 | case GL_TEXTURE_DEPTH_TYPE_ARB: |
| 1308 | if (!ctx->Extensions.ARB_texture_float) |
| 1309 | goto invalid_pname; |
| 1310 | if (_mesa_base_format_has_channel(baseFormat, pname)) |
| 1311 | *params = _mesa_get_format_datatype(texFormat); |
| 1312 | else |
| 1313 | *params = GL_NONE; |
| 1314 | break; |
| 1315 | |
| 1316 | default: |
| 1317 | goto invalid_pname; |
| 1318 | } |
| 1319 | |
| 1320 | /* no error if we get here */ |
| 1321 | return; |
| 1322 | |
| 1323 | invalid_pname: |
| 1324 | _mesa_error(ctx, GL_INVALID_ENUM, |
| 1325 | "glGetTexLevelParameter[if]v(pname=%s)", |
| 1326 | _mesa_lookup_enum_by_nr(pname)); |
| 1327 | } |
| 1328 | |
| 1329 | |
Kenneth Graunke | 8c37fc1 | 2012-06-11 01:27:38 -0700 | [diff] [blame] | 1330 | void GLAPIENTRY |
| 1331 | _mesa_GetTexLevelParameterfv( GLenum target, GLint level, |
| 1332 | GLenum pname, GLfloat *params ) |
| 1333 | { |
| 1334 | GLint iparam; |
| 1335 | _mesa_GetTexLevelParameteriv( target, level, pname, &iparam ); |
| 1336 | *params = (GLfloat) iparam; |
| 1337 | } |
| 1338 | |
| 1339 | |
| 1340 | void GLAPIENTRY |
| 1341 | _mesa_GetTexLevelParameteriv( GLenum target, GLint level, |
| 1342 | GLenum pname, GLint *params ) |
| 1343 | { |
Kenneth Graunke | 8c37fc1 | 2012-06-11 01:27:38 -0700 | [diff] [blame] | 1344 | struct gl_texture_object *texObj; |
| 1345 | GLint maxLevels; |
| 1346 | GET_CURRENT_CONTEXT(ctx); |
Kenneth Graunke | 8c37fc1 | 2012-06-11 01:27:38 -0700 | [diff] [blame] | 1347 | |
| 1348 | if (ctx->Texture.CurrentUnit >= ctx->Const.MaxCombinedTextureImageUnits) { |
| 1349 | _mesa_error(ctx, GL_INVALID_OPERATION, |
| 1350 | "glGetTexLevelParameteriv(current unit)"); |
| 1351 | return; |
| 1352 | } |
| 1353 | |
Kenneth Graunke | 8c37fc1 | 2012-06-11 01:27:38 -0700 | [diff] [blame] | 1354 | if (!legal_get_tex_level_parameter_target(ctx, target)) { |
| 1355 | _mesa_error(ctx, GL_INVALID_ENUM, |
| 1356 | "glGetTexLevelParameter[if]v(target=0x%x)", target); |
| 1357 | return; |
| 1358 | } |
| 1359 | |
| 1360 | maxLevels = _mesa_max_texture_levels(ctx, target); |
| 1361 | assert(maxLevels != 0); |
| 1362 | |
| 1363 | if (level < 0 || level >= maxLevels) { |
| 1364 | _mesa_error( ctx, GL_INVALID_VALUE, "glGetTexLevelParameter[if]v" ); |
| 1365 | return; |
| 1366 | } |
| 1367 | |
Brian Paul | f09a126 | 2014-01-27 12:05:53 -0700 | [diff] [blame] | 1368 | texObj = _mesa_get_current_tex_object(ctx, target); |
Kenneth Graunke | 8c37fc1 | 2012-06-11 01:27:38 -0700 | [diff] [blame] | 1369 | |
Kenneth Graunke | 3df13b3 | 2012-06-10 19:33:01 -0700 | [diff] [blame] | 1370 | if (target == GL_TEXTURE_BUFFER) |
Brian Paul | 1a9e4d5 | 2012-08-17 10:52:16 -0600 | [diff] [blame] | 1371 | get_tex_level_parameter_buffer(ctx, texObj, pname, params); |
Kenneth Graunke | 3df13b3 | 2012-06-10 19:33:01 -0700 | [diff] [blame] | 1372 | else |
| 1373 | get_tex_level_parameter_image(ctx, texObj, target, level, pname, params); |
Kenneth Graunke | 8c37fc1 | 2012-06-11 01:27:38 -0700 | [diff] [blame] | 1374 | } |
| 1375 | |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1376 | |
| 1377 | void GLAPIENTRY |
| 1378 | _mesa_GetTexParameterfv( GLenum target, GLenum pname, GLfloat *params ) |
| 1379 | { |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1380 | struct gl_texture_object *obj; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1381 | GET_CURRENT_CONTEXT(ctx); |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1382 | |
Brian Paul | 32b9983 | 2010-01-04 19:20:33 -0700 | [diff] [blame] | 1383 | obj = get_texobj(ctx, target, GL_TRUE); |
| 1384 | if (!obj) |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1385 | return; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1386 | |
Kristian Høgsberg | 5fad83b | 2014-08-08 16:53:53 -0700 | [diff] [blame^] | 1387 | _mesa_lock_context_textures(ctx); |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1388 | switch (pname) { |
| 1389 | case GL_TEXTURE_MAG_FILTER: |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 1390 | *params = ENUM_TO_FLOAT(obj->Sampler.MagFilter); |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1391 | break; |
| 1392 | case GL_TEXTURE_MIN_FILTER: |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 1393 | *params = ENUM_TO_FLOAT(obj->Sampler.MinFilter); |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1394 | break; |
| 1395 | case GL_TEXTURE_WRAP_S: |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 1396 | *params = ENUM_TO_FLOAT(obj->Sampler.WrapS); |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1397 | break; |
| 1398 | case GL_TEXTURE_WRAP_T: |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 1399 | *params = ENUM_TO_FLOAT(obj->Sampler.WrapT); |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1400 | break; |
| 1401 | case GL_TEXTURE_WRAP_R: |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 1402 | *params = ENUM_TO_FLOAT(obj->Sampler.WrapR); |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1403 | break; |
| 1404 | case GL_TEXTURE_BORDER_COLOR: |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1405 | if (!_mesa_is_desktop_gl(ctx)) |
| 1406 | goto invalid_pname; |
| 1407 | |
Brian Paul | 1e89a52 | 2011-08-04 08:22:31 -0600 | [diff] [blame] | 1408 | if (ctx->NewState & (_NEW_BUFFERS | _NEW_FRAG_CLAMP)) |
Marek Olšák | e5c6a92 | 2011-02-15 23:30:23 +0100 | [diff] [blame] | 1409 | _mesa_update_state_locked(ctx); |
Marek Olšák | 755648c | 2013-03-28 01:56:01 +0100 | [diff] [blame] | 1410 | if (_mesa_get_clamp_fragment_color(ctx)) { |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 1411 | params[0] = CLAMP(obj->Sampler.BorderColor.f[0], 0.0F, 1.0F); |
| 1412 | params[1] = CLAMP(obj->Sampler.BorderColor.f[1], 0.0F, 1.0F); |
| 1413 | params[2] = CLAMP(obj->Sampler.BorderColor.f[2], 0.0F, 1.0F); |
| 1414 | params[3] = CLAMP(obj->Sampler.BorderColor.f[3], 0.0F, 1.0F); |
Marek Olšák | e5c6a92 | 2011-02-15 23:30:23 +0100 | [diff] [blame] | 1415 | } |
Brian Paul | 1e89a52 | 2011-08-04 08:22:31 -0600 | [diff] [blame] | 1416 | else { |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 1417 | params[0] = obj->Sampler.BorderColor.f[0]; |
| 1418 | params[1] = obj->Sampler.BorderColor.f[1]; |
| 1419 | params[2] = obj->Sampler.BorderColor.f[2]; |
| 1420 | params[3] = obj->Sampler.BorderColor.f[3]; |
Marek Olšák | e5c6a92 | 2011-02-15 23:30:23 +0100 | [diff] [blame] | 1421 | } |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1422 | break; |
| 1423 | case GL_TEXTURE_RESIDENT: |
Paul Berry | dbd6135 | 2012-11-27 12:26:51 -0800 | [diff] [blame] | 1424 | if (ctx->API != API_OPENGL_COMPAT) |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1425 | goto invalid_pname; |
| 1426 | |
Brian Paul | 2f88139 | 2011-12-03 10:04:18 -0700 | [diff] [blame] | 1427 | *params = 1.0F; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1428 | break; |
| 1429 | case GL_TEXTURE_PRIORITY: |
Paul Berry | dbd6135 | 2012-11-27 12:26:51 -0800 | [diff] [blame] | 1430 | if (ctx->API != API_OPENGL_COMPAT) |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1431 | goto invalid_pname; |
| 1432 | |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1433 | *params = obj->Priority; |
| 1434 | break; |
| 1435 | case GL_TEXTURE_MIN_LOD: |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1436 | if (!_mesa_is_desktop_gl(ctx) && !_mesa_is_gles3(ctx)) |
| 1437 | goto invalid_pname; |
| 1438 | |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 1439 | *params = obj->Sampler.MinLod; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1440 | break; |
| 1441 | case GL_TEXTURE_MAX_LOD: |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1442 | if (!_mesa_is_desktop_gl(ctx) && !_mesa_is_gles3(ctx)) |
| 1443 | goto invalid_pname; |
| 1444 | |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 1445 | *params = obj->Sampler.MaxLod; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1446 | break; |
| 1447 | case GL_TEXTURE_BASE_LEVEL: |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1448 | if (!_mesa_is_desktop_gl(ctx) && !_mesa_is_gles3(ctx)) |
| 1449 | goto invalid_pname; |
| 1450 | |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1451 | *params = (GLfloat) obj->BaseLevel; |
| 1452 | break; |
| 1453 | case GL_TEXTURE_MAX_LEVEL: |
| 1454 | *params = (GLfloat) obj->MaxLevel; |
| 1455 | break; |
| 1456 | case GL_TEXTURE_MAX_ANISOTROPY_EXT: |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1457 | if (!ctx->Extensions.EXT_texture_filter_anisotropic) |
| 1458 | goto invalid_pname; |
| 1459 | *params = obj->Sampler.MaxAnisotropy; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1460 | break; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1461 | case GL_GENERATE_MIPMAP_SGIS: |
Paul Berry | dbd6135 | 2012-11-27 12:26:51 -0800 | [diff] [blame] | 1462 | if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES) |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1463 | goto invalid_pname; |
| 1464 | |
Ian Romanick | 7f11d47 | 2010-09-27 14:55:52 -0700 | [diff] [blame] | 1465 | *params = (GLfloat) obj->GenerateMipmap; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1466 | break; |
| 1467 | case GL_TEXTURE_COMPARE_MODE_ARB: |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1468 | if ((!_mesa_is_desktop_gl(ctx) || !ctx->Extensions.ARB_shadow) |
| 1469 | && !_mesa_is_gles3(ctx)) |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1470 | goto invalid_pname; |
| 1471 | *params = (GLfloat) obj->Sampler.CompareMode; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1472 | break; |
| 1473 | case GL_TEXTURE_COMPARE_FUNC_ARB: |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1474 | if ((!_mesa_is_desktop_gl(ctx) || !ctx->Extensions.ARB_shadow) |
| 1475 | && !_mesa_is_gles3(ctx)) |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1476 | goto invalid_pname; |
| 1477 | *params = (GLfloat) obj->Sampler.CompareFunc; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1478 | break; |
| 1479 | case GL_DEPTH_TEXTURE_MODE_ARB: |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1480 | /* GL_DEPTH_TEXTURE_MODE_ARB is removed in core-profile and it has |
| 1481 | * never existed in OpenGL ES. |
| 1482 | */ |
Paul Berry | dbd6135 | 2012-11-27 12:26:51 -0800 | [diff] [blame] | 1483 | if (ctx->API != API_OPENGL_COMPAT || !ctx->Extensions.ARB_depth_texture) |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1484 | goto invalid_pname; |
Pauli Nieminen | c37efbf | 2012-06-12 21:38:46 +0300 | [diff] [blame] | 1485 | *params = (GLfloat) obj->DepthMode; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1486 | break; |
Kenneth Graunke | 23e81b9 | 2014-02-23 21:59:24 -0800 | [diff] [blame] | 1487 | case GL_DEPTH_STENCIL_TEXTURE_MODE: |
| 1488 | if (!_mesa_is_desktop_gl(ctx) || !ctx->Extensions.ARB_stencil_texturing) |
| 1489 | goto invalid_pname; |
| 1490 | *params = (GLfloat) |
| 1491 | (obj->StencilSampling ? GL_STENCIL_INDEX : GL_DEPTH_COMPONENT); |
| 1492 | break; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1493 | case GL_TEXTURE_LOD_BIAS: |
Tapani Pälli | 7e61b44 | 2013-11-20 13:27:10 +0200 | [diff] [blame] | 1494 | if (_mesa_is_gles(ctx)) |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1495 | goto invalid_pname; |
| 1496 | |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1497 | *params = obj->Sampler.LodBias; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1498 | break; |
Brian Paul | 1b7e909 | 2008-08-12 17:41:57 -0600 | [diff] [blame] | 1499 | case GL_TEXTURE_CROP_RECT_OES: |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1500 | if (ctx->API != API_OPENGLES || !ctx->Extensions.OES_draw_texture) |
| 1501 | goto invalid_pname; |
| 1502 | |
Brian Paul | ddb774d | 2013-01-22 17:17:24 -0700 | [diff] [blame] | 1503 | params[0] = (GLfloat) obj->CropRect[0]; |
| 1504 | params[1] = (GLfloat) obj->CropRect[1]; |
| 1505 | params[2] = (GLfloat) obj->CropRect[2]; |
| 1506 | params[3] = (GLfloat) obj->CropRect[3]; |
Brian Paul | 1b7e909 | 2008-08-12 17:41:57 -0600 | [diff] [blame] | 1507 | break; |
Brian Paul | 4a89e51 | 2009-01-28 10:27:33 -0700 | [diff] [blame] | 1508 | |
| 1509 | case GL_TEXTURE_SWIZZLE_R_EXT: |
| 1510 | case GL_TEXTURE_SWIZZLE_G_EXT: |
| 1511 | case GL_TEXTURE_SWIZZLE_B_EXT: |
| 1512 | case GL_TEXTURE_SWIZZLE_A_EXT: |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1513 | if ((!_mesa_is_desktop_gl(ctx) |
| 1514 | || !ctx->Extensions.EXT_texture_swizzle) |
| 1515 | && !_mesa_is_gles3(ctx)) |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1516 | goto invalid_pname; |
| 1517 | *params = (GLfloat) obj->Swizzle[pname - GL_TEXTURE_SWIZZLE_R_EXT]; |
Brian Paul | 4a89e51 | 2009-01-28 10:27:33 -0700 | [diff] [blame] | 1518 | break; |
| 1519 | |
| 1520 | case GL_TEXTURE_SWIZZLE_RGBA_EXT: |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1521 | if ((!_mesa_is_desktop_gl(ctx) |
| 1522 | || !ctx->Extensions.EXT_texture_swizzle) |
| 1523 | && !_mesa_is_gles3(ctx)) { |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1524 | goto invalid_pname; |
| 1525 | } |
| 1526 | else { |
Brian Paul | 4a89e51 | 2009-01-28 10:27:33 -0700 | [diff] [blame] | 1527 | GLuint comp; |
| 1528 | for (comp = 0; comp < 4; comp++) { |
| 1529 | params[comp] = (GLfloat) obj->Swizzle[comp]; |
| 1530 | } |
| 1531 | } |
Brian Paul | 4a89e51 | 2009-01-28 10:27:33 -0700 | [diff] [blame] | 1532 | break; |
| 1533 | |
Marek Olšák | a19c42f | 2011-05-03 11:37:25 +0200 | [diff] [blame] | 1534 | case GL_TEXTURE_CUBE_MAP_SEAMLESS: |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1535 | if (!_mesa_is_desktop_gl(ctx) |
| 1536 | || !ctx->Extensions.AMD_seamless_cubemap_per_texture) |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1537 | goto invalid_pname; |
| 1538 | *params = (GLfloat) obj->Sampler.CubeMapSeamless; |
Brian Paul | dc1f32d | 2011-07-29 16:49:55 -0600 | [diff] [blame] | 1539 | break; |
Marek Olšák | a19c42f | 2011-05-03 11:37:25 +0200 | [diff] [blame] | 1540 | |
Brian Paul | fbc4193 | 2011-10-31 10:52:56 -0600 | [diff] [blame] | 1541 | case GL_TEXTURE_IMMUTABLE_FORMAT: |
Brian Paul | fbc4193 | 2011-10-31 10:52:56 -0600 | [diff] [blame] | 1542 | *params = (GLfloat) obj->Immutable; |
| 1543 | break; |
| 1544 | |
Matt Turner | 12dc4be | 2013-03-04 11:03:58 -0800 | [diff] [blame] | 1545 | case GL_TEXTURE_IMMUTABLE_LEVELS: |
Courtney Goeltzenleuchter | f1563e6 | 2013-11-04 13:29:48 -0700 | [diff] [blame] | 1546 | if (_mesa_is_gles3(ctx) || |
| 1547 | (_mesa_is_desktop_gl(ctx) && ctx->Extensions.ARB_texture_view)) |
| 1548 | *params = (GLfloat) obj->ImmutableLevels; |
| 1549 | else |
Matt Turner | 12dc4be | 2013-03-04 11:03:58 -0800 | [diff] [blame] | 1550 | goto invalid_pname; |
Courtney Goeltzenleuchter | f1563e6 | 2013-11-04 13:29:48 -0700 | [diff] [blame] | 1551 | break; |
| 1552 | |
| 1553 | case GL_TEXTURE_VIEW_MIN_LEVEL: |
| 1554 | if (!ctx->Extensions.ARB_texture_view) |
| 1555 | goto invalid_pname; |
| 1556 | *params = (GLfloat) obj->MinLevel; |
| 1557 | break; |
| 1558 | |
| 1559 | case GL_TEXTURE_VIEW_NUM_LEVELS: |
| 1560 | if (!ctx->Extensions.ARB_texture_view) |
| 1561 | goto invalid_pname; |
| 1562 | *params = (GLfloat) obj->NumLevels; |
| 1563 | break; |
| 1564 | |
| 1565 | case GL_TEXTURE_VIEW_MIN_LAYER: |
| 1566 | if (!ctx->Extensions.ARB_texture_view) |
| 1567 | goto invalid_pname; |
| 1568 | *params = (GLfloat) obj->MinLayer; |
| 1569 | break; |
| 1570 | |
| 1571 | case GL_TEXTURE_VIEW_NUM_LAYERS: |
| 1572 | if (!ctx->Extensions.ARB_texture_view) |
| 1573 | goto invalid_pname; |
| 1574 | *params = (GLfloat) obj->NumLayers; |
Matt Turner | 12dc4be | 2013-03-04 11:03:58 -0800 | [diff] [blame] | 1575 | break; |
| 1576 | |
Tapani Pälli | 331967c | 2013-02-20 13:00:07 +0200 | [diff] [blame] | 1577 | case GL_REQUIRED_TEXTURE_IMAGE_UNITS_OES: |
| 1578 | if (!_mesa_is_gles(ctx) || !ctx->Extensions.OES_EGL_image_external) |
| 1579 | goto invalid_pname; |
Brian Paul | 8ba5c79 | 2013-07-08 09:55:38 -0600 | [diff] [blame] | 1580 | *params = (GLfloat) obj->RequiredTextureImageUnits; |
Tapani Pälli | 331967c | 2013-02-20 13:00:07 +0200 | [diff] [blame] | 1581 | break; |
| 1582 | |
Ian Romanick | ae3023e | 2012-09-18 15:19:18 +0200 | [diff] [blame] | 1583 | case GL_TEXTURE_SRGB_DECODE_EXT: |
| 1584 | if (!ctx->Extensions.EXT_texture_sRGB_decode) |
| 1585 | goto invalid_pname; |
| 1586 | *params = (GLfloat) obj->Sampler.sRGBDecode; |
| 1587 | break; |
| 1588 | |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1589 | default: |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1590 | goto invalid_pname; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1591 | } |
Brian Paul | 4a89e51 | 2009-01-28 10:27:33 -0700 | [diff] [blame] | 1592 | |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1593 | /* no error if we get here */ |
Kristian Høgsberg | 5fad83b | 2014-08-08 16:53:53 -0700 | [diff] [blame^] | 1594 | _mesa_unlock_context_textures(ctx); |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1595 | return; |
| 1596 | |
| 1597 | invalid_pname: |
Kristian Høgsberg | 5fad83b | 2014-08-08 16:53:53 -0700 | [diff] [blame^] | 1598 | _mesa_unlock_context_textures(ctx); |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1599 | _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexParameterfv(pname=0x%x)", pname); |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1600 | } |
| 1601 | |
| 1602 | |
| 1603 | void GLAPIENTRY |
| 1604 | _mesa_GetTexParameteriv( GLenum target, GLenum pname, GLint *params ) |
| 1605 | { |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1606 | struct gl_texture_object *obj; |
| 1607 | GET_CURRENT_CONTEXT(ctx); |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1608 | |
Brian Paul | 1e89a52 | 2011-08-04 08:22:31 -0600 | [diff] [blame] | 1609 | obj = get_texobj(ctx, target, GL_TRUE); |
| 1610 | if (!obj) |
| 1611 | return; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1612 | |
Brian Paul | 6d84580 | 2010-01-04 19:05:31 -0700 | [diff] [blame] | 1613 | _mesa_lock_texture(ctx, obj); |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1614 | switch (pname) { |
| 1615 | case GL_TEXTURE_MAG_FILTER: |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 1616 | *params = (GLint) obj->Sampler.MagFilter; |
Dave Airlie | 449cae1 | 2012-02-12 16:05:08 +0000 | [diff] [blame] | 1617 | break; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1618 | case GL_TEXTURE_MIN_FILTER: |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 1619 | *params = (GLint) obj->Sampler.MinFilter; |
Dave Airlie | 449cae1 | 2012-02-12 16:05:08 +0000 | [diff] [blame] | 1620 | break; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1621 | case GL_TEXTURE_WRAP_S: |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 1622 | *params = (GLint) obj->Sampler.WrapS; |
Dave Airlie | 449cae1 | 2012-02-12 16:05:08 +0000 | [diff] [blame] | 1623 | break; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1624 | case GL_TEXTURE_WRAP_T: |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 1625 | *params = (GLint) obj->Sampler.WrapT; |
Dave Airlie | 449cae1 | 2012-02-12 16:05:08 +0000 | [diff] [blame] | 1626 | break; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1627 | case GL_TEXTURE_WRAP_R: |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 1628 | *params = (GLint) obj->Sampler.WrapR; |
Dave Airlie | 449cae1 | 2012-02-12 16:05:08 +0000 | [diff] [blame] | 1629 | break; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1630 | case GL_TEXTURE_BORDER_COLOR: |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1631 | if (!_mesa_is_desktop_gl(ctx)) |
| 1632 | goto invalid_pname; |
| 1633 | |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1634 | { |
| 1635 | GLfloat b[4]; |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 1636 | b[0] = CLAMP(obj->Sampler.BorderColor.f[0], 0.0F, 1.0F); |
| 1637 | b[1] = CLAMP(obj->Sampler.BorderColor.f[1], 0.0F, 1.0F); |
| 1638 | b[2] = CLAMP(obj->Sampler.BorderColor.f[2], 0.0F, 1.0F); |
| 1639 | b[3] = CLAMP(obj->Sampler.BorderColor.f[3], 0.0F, 1.0F); |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1640 | params[0] = FLOAT_TO_INT(b[0]); |
| 1641 | params[1] = FLOAT_TO_INT(b[1]); |
| 1642 | params[2] = FLOAT_TO_INT(b[2]); |
| 1643 | params[3] = FLOAT_TO_INT(b[3]); |
| 1644 | } |
Dave Airlie | 449cae1 | 2012-02-12 16:05:08 +0000 | [diff] [blame] | 1645 | break; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1646 | case GL_TEXTURE_RESIDENT: |
Paul Berry | dbd6135 | 2012-11-27 12:26:51 -0800 | [diff] [blame] | 1647 | if (ctx->API != API_OPENGL_COMPAT) |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1648 | goto invalid_pname; |
| 1649 | |
Brian Paul | 2f88139 | 2011-12-03 10:04:18 -0700 | [diff] [blame] | 1650 | *params = 1; |
Dave Airlie | 449cae1 | 2012-02-12 16:05:08 +0000 | [diff] [blame] | 1651 | break; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1652 | case GL_TEXTURE_PRIORITY: |
Paul Berry | dbd6135 | 2012-11-27 12:26:51 -0800 | [diff] [blame] | 1653 | if (ctx->API != API_OPENGL_COMPAT) |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1654 | goto invalid_pname; |
| 1655 | |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1656 | *params = FLOAT_TO_INT(obj->Priority); |
Dave Airlie | 449cae1 | 2012-02-12 16:05:08 +0000 | [diff] [blame] | 1657 | break; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1658 | case GL_TEXTURE_MIN_LOD: |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1659 | if (!_mesa_is_desktop_gl(ctx) && !_mesa_is_gles3(ctx)) |
| 1660 | goto invalid_pname; |
| 1661 | |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 1662 | *params = (GLint) obj->Sampler.MinLod; |
Dave Airlie | 449cae1 | 2012-02-12 16:05:08 +0000 | [diff] [blame] | 1663 | break; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1664 | case GL_TEXTURE_MAX_LOD: |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1665 | if (!_mesa_is_desktop_gl(ctx) && !_mesa_is_gles3(ctx)) |
| 1666 | goto invalid_pname; |
| 1667 | |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 1668 | *params = (GLint) obj->Sampler.MaxLod; |
Dave Airlie | 449cae1 | 2012-02-12 16:05:08 +0000 | [diff] [blame] | 1669 | break; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1670 | case GL_TEXTURE_BASE_LEVEL: |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1671 | if (!_mesa_is_desktop_gl(ctx) && !_mesa_is_gles3(ctx)) |
| 1672 | goto invalid_pname; |
| 1673 | |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1674 | *params = obj->BaseLevel; |
Dave Airlie | 449cae1 | 2012-02-12 16:05:08 +0000 | [diff] [blame] | 1675 | break; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1676 | case GL_TEXTURE_MAX_LEVEL: |
| 1677 | *params = obj->MaxLevel; |
Dave Airlie | 449cae1 | 2012-02-12 16:05:08 +0000 | [diff] [blame] | 1678 | break; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1679 | case GL_TEXTURE_MAX_ANISOTROPY_EXT: |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1680 | if (!ctx->Extensions.EXT_texture_filter_anisotropic) |
| 1681 | goto invalid_pname; |
| 1682 | *params = (GLint) obj->Sampler.MaxAnisotropy; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1683 | break; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1684 | case GL_GENERATE_MIPMAP_SGIS: |
Paul Berry | dbd6135 | 2012-11-27 12:26:51 -0800 | [diff] [blame] | 1685 | if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES) |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1686 | goto invalid_pname; |
| 1687 | |
Ian Romanick | 7f11d47 | 2010-09-27 14:55:52 -0700 | [diff] [blame] | 1688 | *params = (GLint) obj->GenerateMipmap; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1689 | break; |
| 1690 | case GL_TEXTURE_COMPARE_MODE_ARB: |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1691 | if ((!_mesa_is_desktop_gl(ctx) || !ctx->Extensions.ARB_shadow) |
| 1692 | && !_mesa_is_gles3(ctx)) |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1693 | goto invalid_pname; |
| 1694 | *params = (GLint) obj->Sampler.CompareMode; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1695 | break; |
| 1696 | case GL_TEXTURE_COMPARE_FUNC_ARB: |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1697 | if ((!_mesa_is_desktop_gl(ctx) || !ctx->Extensions.ARB_shadow) |
| 1698 | && !_mesa_is_gles3(ctx)) |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1699 | goto invalid_pname; |
| 1700 | *params = (GLint) obj->Sampler.CompareFunc; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1701 | break; |
| 1702 | case GL_DEPTH_TEXTURE_MODE_ARB: |
Paul Berry | dbd6135 | 2012-11-27 12:26:51 -0800 | [diff] [blame] | 1703 | if (ctx->API != API_OPENGL_COMPAT || !ctx->Extensions.ARB_depth_texture) |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1704 | goto invalid_pname; |
Pauli Nieminen | c37efbf | 2012-06-12 21:38:46 +0300 | [diff] [blame] | 1705 | *params = (GLint) obj->DepthMode; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1706 | break; |
Kenneth Graunke | 23e81b9 | 2014-02-23 21:59:24 -0800 | [diff] [blame] | 1707 | case GL_DEPTH_STENCIL_TEXTURE_MODE: |
| 1708 | if (!_mesa_is_desktop_gl(ctx) || !ctx->Extensions.ARB_stencil_texturing) |
| 1709 | goto invalid_pname; |
| 1710 | *params = (GLint) |
| 1711 | (obj->StencilSampling ? GL_STENCIL_INDEX : GL_DEPTH_COMPONENT); |
| 1712 | break; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1713 | case GL_TEXTURE_LOD_BIAS: |
Tapani Pälli | 7e61b44 | 2013-11-20 13:27:10 +0200 | [diff] [blame] | 1714 | if (_mesa_is_gles(ctx)) |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1715 | goto invalid_pname; |
| 1716 | |
Tapani Pälli | 7e61b44 | 2013-11-20 13:27:10 +0200 | [diff] [blame] | 1717 | /* GL spec 'Data Conversions' section specifies that floating-point |
| 1718 | * value in integer Get function is rounded to nearest integer |
| 1719 | */ |
José Fonseca | bba8f105 | 2013-11-21 13:56:00 +0000 | [diff] [blame] | 1720 | *params = IROUND(obj->Sampler.LodBias); |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1721 | break; |
Brian Paul | 1b7e909 | 2008-08-12 17:41:57 -0600 | [diff] [blame] | 1722 | case GL_TEXTURE_CROP_RECT_OES: |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1723 | if (ctx->API != API_OPENGLES || !ctx->Extensions.OES_draw_texture) |
| 1724 | goto invalid_pname; |
| 1725 | |
Brian Paul | 1b7e909 | 2008-08-12 17:41:57 -0600 | [diff] [blame] | 1726 | params[0] = obj->CropRect[0]; |
Brad King | ee80c64 | 2008-09-26 07:40:05 -0600 | [diff] [blame] | 1727 | params[1] = obj->CropRect[1]; |
| 1728 | params[2] = obj->CropRect[2]; |
| 1729 | params[3] = obj->CropRect[3]; |
Brian Paul | 1b7e909 | 2008-08-12 17:41:57 -0600 | [diff] [blame] | 1730 | break; |
Brian Paul | 4a89e51 | 2009-01-28 10:27:33 -0700 | [diff] [blame] | 1731 | case GL_TEXTURE_SWIZZLE_R_EXT: |
| 1732 | case GL_TEXTURE_SWIZZLE_G_EXT: |
| 1733 | case GL_TEXTURE_SWIZZLE_B_EXT: |
| 1734 | case GL_TEXTURE_SWIZZLE_A_EXT: |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1735 | if ((!_mesa_is_desktop_gl(ctx) |
| 1736 | || !ctx->Extensions.EXT_texture_swizzle) |
| 1737 | && !_mesa_is_gles3(ctx)) |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1738 | goto invalid_pname; |
| 1739 | *params = obj->Swizzle[pname - GL_TEXTURE_SWIZZLE_R_EXT]; |
Brian Paul | 4a89e51 | 2009-01-28 10:27:33 -0700 | [diff] [blame] | 1740 | break; |
| 1741 | |
| 1742 | case GL_TEXTURE_SWIZZLE_RGBA_EXT: |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1743 | if ((!_mesa_is_desktop_gl(ctx) |
| 1744 | || !ctx->Extensions.EXT_texture_swizzle) |
| 1745 | && !_mesa_is_gles3(ctx)) |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1746 | goto invalid_pname; |
| 1747 | COPY_4V(params, obj->Swizzle); |
Brian Paul | 4a89e51 | 2009-01-28 10:27:33 -0700 | [diff] [blame] | 1748 | break; |
| 1749 | |
Marek Olšák | a19c42f | 2011-05-03 11:37:25 +0200 | [diff] [blame] | 1750 | case GL_TEXTURE_CUBE_MAP_SEAMLESS: |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1751 | if (!_mesa_is_desktop_gl(ctx) |
| 1752 | || !ctx->Extensions.AMD_seamless_cubemap_per_texture) |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1753 | goto invalid_pname; |
| 1754 | *params = (GLint) obj->Sampler.CubeMapSeamless; |
Brian Paul | dc1f32d | 2011-07-29 16:49:55 -0600 | [diff] [blame] | 1755 | break; |
Marek Olšák | a19c42f | 2011-05-03 11:37:25 +0200 | [diff] [blame] | 1756 | |
Brian Paul | fbc4193 | 2011-10-31 10:52:56 -0600 | [diff] [blame] | 1757 | case GL_TEXTURE_IMMUTABLE_FORMAT: |
Brian Paul | fbc4193 | 2011-10-31 10:52:56 -0600 | [diff] [blame] | 1758 | *params = (GLint) obj->Immutable; |
| 1759 | break; |
| 1760 | |
Matt Turner | 12dc4be | 2013-03-04 11:03:58 -0800 | [diff] [blame] | 1761 | case GL_TEXTURE_IMMUTABLE_LEVELS: |
Courtney Goeltzenleuchter | f1563e6 | 2013-11-04 13:29:48 -0700 | [diff] [blame] | 1762 | if (_mesa_is_gles3(ctx) || |
| 1763 | (_mesa_is_desktop_gl(ctx) && ctx->Extensions.ARB_texture_view)) |
| 1764 | *params = obj->ImmutableLevels; |
| 1765 | else |
Matt Turner | 12dc4be | 2013-03-04 11:03:58 -0800 | [diff] [blame] | 1766 | goto invalid_pname; |
Courtney Goeltzenleuchter | f1563e6 | 2013-11-04 13:29:48 -0700 | [diff] [blame] | 1767 | break; |
| 1768 | |
| 1769 | case GL_TEXTURE_VIEW_MIN_LEVEL: |
| 1770 | if (!ctx->Extensions.ARB_texture_view) |
| 1771 | goto invalid_pname; |
| 1772 | *params = (GLint) obj->MinLevel; |
| 1773 | break; |
| 1774 | |
| 1775 | case GL_TEXTURE_VIEW_NUM_LEVELS: |
| 1776 | if (!ctx->Extensions.ARB_texture_view) |
| 1777 | goto invalid_pname; |
| 1778 | *params = (GLint) obj->NumLevels; |
| 1779 | break; |
| 1780 | |
| 1781 | case GL_TEXTURE_VIEW_MIN_LAYER: |
| 1782 | if (!ctx->Extensions.ARB_texture_view) |
| 1783 | goto invalid_pname; |
| 1784 | *params = (GLint) obj->MinLayer; |
| 1785 | break; |
| 1786 | |
| 1787 | case GL_TEXTURE_VIEW_NUM_LAYERS: |
| 1788 | if (!ctx->Extensions.ARB_texture_view) |
| 1789 | goto invalid_pname; |
| 1790 | *params = (GLint) obj->NumLayers; |
Matt Turner | 12dc4be | 2013-03-04 11:03:58 -0800 | [diff] [blame] | 1791 | break; |
| 1792 | |
Chia-I Wu | 0c87f16 | 2011-10-23 18:52:38 +0800 | [diff] [blame] | 1793 | case GL_REQUIRED_TEXTURE_IMAGE_UNITS_OES: |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1794 | if (!_mesa_is_gles(ctx) || !ctx->Extensions.OES_EGL_image_external) |
Chia-I Wu | 0c87f16 | 2011-10-23 18:52:38 +0800 | [diff] [blame] | 1795 | goto invalid_pname; |
| 1796 | *params = obj->RequiredTextureImageUnits; |
| 1797 | break; |
| 1798 | |
Ian Romanick | ae3023e | 2012-09-18 15:19:18 +0200 | [diff] [blame] | 1799 | case GL_TEXTURE_SRGB_DECODE_EXT: |
| 1800 | if (!ctx->Extensions.EXT_texture_sRGB_decode) |
| 1801 | goto invalid_pname; |
| 1802 | *params = obj->Sampler.sRGBDecode; |
| 1803 | break; |
| 1804 | |
Francisco Jerez | 902f9df | 2013-11-25 10:11:59 -0800 | [diff] [blame] | 1805 | case GL_IMAGE_FORMAT_COMPATIBILITY_TYPE: |
| 1806 | if (!ctx->Extensions.ARB_shader_image_load_store) |
| 1807 | goto invalid_pname; |
| 1808 | *params = obj->ImageFormatCompatibilityType; |
| 1809 | break; |
| 1810 | |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1811 | default: |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1812 | goto invalid_pname; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1813 | } |
Brian Paul | 4a89e51 | 2009-01-28 10:27:33 -0700 | [diff] [blame] | 1814 | |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1815 | /* no error if we get here */ |
Brian Paul | 4a89e51 | 2009-01-28 10:27:33 -0700 | [diff] [blame] | 1816 | _mesa_unlock_texture(ctx, obj); |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1817 | return; |
| 1818 | |
| 1819 | invalid_pname: |
| 1820 | _mesa_unlock_texture(ctx, obj); |
| 1821 | _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexParameteriv(pname=0x%x)", pname); |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1822 | } |
Brian Paul | 7836a96 | 2010-01-04 20:00:00 -0700 | [diff] [blame] | 1823 | |
| 1824 | |
| 1825 | /** New in GL 3.0 */ |
| 1826 | void GLAPIENTRY |
| 1827 | _mesa_GetTexParameterIiv(GLenum target, GLenum pname, GLint *params) |
| 1828 | { |
| 1829 | struct gl_texture_object *texObj; |
| 1830 | GET_CURRENT_CONTEXT(ctx); |
Brian Paul | 7836a96 | 2010-01-04 20:00:00 -0700 | [diff] [blame] | 1831 | |
| 1832 | texObj = get_texobj(ctx, target, GL_TRUE); |
Brian Paul | 02d81df | 2011-08-04 08:22:31 -0600 | [diff] [blame] | 1833 | if (!texObj) |
| 1834 | return; |
Rico Schüller | 14f02cd | 2013-10-27 08:02:00 -0600 | [diff] [blame] | 1835 | |
Brian Paul | 7836a96 | 2010-01-04 20:00:00 -0700 | [diff] [blame] | 1836 | switch (pname) { |
| 1837 | case GL_TEXTURE_BORDER_COLOR: |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 1838 | COPY_4V(params, texObj->Sampler.BorderColor.i); |
Brian Paul | 7836a96 | 2010-01-04 20:00:00 -0700 | [diff] [blame] | 1839 | break; |
| 1840 | default: |
| 1841 | _mesa_GetTexParameteriv(target, pname, params); |
| 1842 | } |
| 1843 | } |
| 1844 | |
| 1845 | |
| 1846 | /** New in GL 3.0 */ |
| 1847 | void GLAPIENTRY |
| 1848 | _mesa_GetTexParameterIuiv(GLenum target, GLenum pname, GLuint *params) |
| 1849 | { |
| 1850 | struct gl_texture_object *texObj; |
| 1851 | GET_CURRENT_CONTEXT(ctx); |
Brian Paul | 7836a96 | 2010-01-04 20:00:00 -0700 | [diff] [blame] | 1852 | |
| 1853 | texObj = get_texobj(ctx, target, GL_TRUE); |
Brian Paul | 02d81df | 2011-08-04 08:22:31 -0600 | [diff] [blame] | 1854 | if (!texObj) |
| 1855 | return; |
Rico Schüller | 14f02cd | 2013-10-27 08:02:00 -0600 | [diff] [blame] | 1856 | |
Brian Paul | 7836a96 | 2010-01-04 20:00:00 -0700 | [diff] [blame] | 1857 | switch (pname) { |
| 1858 | case GL_TEXTURE_BORDER_COLOR: |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 1859 | COPY_4V(params, texObj->Sampler.BorderColor.i); |
Brian Paul | 7836a96 | 2010-01-04 20:00:00 -0700 | [diff] [blame] | 1860 | break; |
| 1861 | default: |
| 1862 | { |
| 1863 | GLint ip[4]; |
| 1864 | _mesa_GetTexParameteriv(target, pname, ip); |
| 1865 | params[0] = ip[0]; |
Rico Schüller | 14f02cd | 2013-10-27 08:02:00 -0600 | [diff] [blame] | 1866 | if (pname == GL_TEXTURE_SWIZZLE_RGBA_EXT || |
Brian Paul | 7836a96 | 2010-01-04 20:00:00 -0700 | [diff] [blame] | 1867 | pname == GL_TEXTURE_CROP_RECT_OES) { |
| 1868 | params[1] = ip[1]; |
| 1869 | params[2] = ip[2]; |
| 1870 | params[3] = ip[3]; |
| 1871 | } |
| 1872 | } |
| 1873 | } |
| 1874 | } |