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 | |
| 26 | /** |
| 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 | */ |
| 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: |
| 87 | case GL_MIRROR_CLAMP_TO_EDGE_EXT: |
Ian Romanick | 842efb9 | 2011-10-03 13:03:47 -0700 | [diff] [blame] | 88 | supported = is_desktop_gl |
| 89 | && (e->ATI_texture_mirror_once || e->EXT_texture_mirror_clamp) |
Ian Romanick | d53101a | 2011-10-03 12:46:23 -0700 | [diff] [blame] | 90 | && (target != GL_TEXTURE_RECTANGLE_NV) |
| 91 | && (target != GL_TEXTURE_EXTERNAL_OES); |
| 92 | break; |
| 93 | |
| 94 | case GL_MIRROR_CLAMP_TO_BORDER_EXT: |
Ian Romanick | 842efb9 | 2011-10-03 13:03:47 -0700 | [diff] [blame] | 95 | supported = is_desktop_gl && e->EXT_texture_mirror_clamp |
Ian Romanick | d53101a | 2011-10-03 12:46:23 -0700 | [diff] [blame] | 96 | && (target != GL_TEXTURE_RECTANGLE_NV) |
| 97 | && (target != GL_TEXTURE_EXTERNAL_OES); |
| 98 | break; |
| 99 | |
| 100 | default: |
| 101 | supported = false; |
| 102 | break; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 103 | } |
| 104 | |
Ian Romanick | d53101a | 2011-10-03 12:46:23 -0700 | [diff] [blame] | 105 | if (!supported) |
| 106 | _mesa_error( ctx, GL_INVALID_ENUM, "glTexParameter(param=0x%x)", wrap ); |
| 107 | |
| 108 | return supported; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 109 | } |
| 110 | |
| 111 | |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 112 | /** |
| 113 | * Get current texture object for given target. |
Brian Paul | 32b9983 | 2010-01-04 19:20:33 -0700 | [diff] [blame] | 114 | * Return NULL if any error (and record the error). |
Brian Paul | 644d8fd | 2009-10-31 08:08:19 -0600 | [diff] [blame] | 115 | * Note that this is different from _mesa_select_tex_object() in that proxy |
| 116 | * targets are not accepted. |
Brian Paul | 32b9983 | 2010-01-04 19:20:33 -0700 | [diff] [blame] | 117 | * Only the glGetTexLevelParameter() functions accept proxy targets. |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 118 | */ |
| 119 | static struct gl_texture_object * |
Kristian Høgsberg | f9995b3 | 2010-10-12 12:26:10 -0400 | [diff] [blame] | 120 | get_texobj(struct gl_context *ctx, GLenum target, GLboolean get) |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 121 | { |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 122 | struct gl_texture_unit *texUnit; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 123 | |
Brian Paul | b2a3049 | 2010-02-03 15:47:44 -0700 | [diff] [blame] | 124 | if (ctx->Texture.CurrentUnit >= ctx->Const.MaxCombinedTextureImageUnits) { |
Brian Paul | 32b9983 | 2010-01-04 19:20:33 -0700 | [diff] [blame] | 125 | _mesa_error(ctx, GL_INVALID_OPERATION, |
| 126 | "gl%sTexParameter(current unit)", get ? "Get" : ""); |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 127 | return NULL; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 128 | } |
| 129 | |
Brian Paul | 6aa7a03 | 2009-08-13 09:55:34 -0600 | [diff] [blame] | 130 | texUnit = _mesa_get_current_tex_unit(ctx); |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 131 | |
| 132 | switch (target) { |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 133 | case GL_TEXTURE_1D: |
Ian Romanick | a0595cb | 2012-07-25 16:03:44 -0700 | [diff] [blame] | 134 | if (_mesa_is_desktop_gl(ctx)) |
| 135 | return texUnit->CurrentTex[TEXTURE_1D_INDEX]; |
| 136 | break; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 137 | case GL_TEXTURE_2D: |
Brian Paul | 9818734 | 2009-02-21 14:53:25 -0700 | [diff] [blame] | 138 | return texUnit->CurrentTex[TEXTURE_2D_INDEX]; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 139 | case GL_TEXTURE_3D: |
Ian Romanick | a0595cb | 2012-07-25 16:03:44 -0700 | [diff] [blame] | 140 | if (ctx->API != API_OPENGLES) |
| 141 | return texUnit->CurrentTex[TEXTURE_3D_INDEX]; |
| 142 | break; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 143 | case GL_TEXTURE_CUBE_MAP: |
| 144 | if (ctx->Extensions.ARB_texture_cube_map) { |
Brian Paul | 9818734 | 2009-02-21 14:53:25 -0700 | [diff] [blame] | 145 | return texUnit->CurrentTex[TEXTURE_CUBE_INDEX]; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 146 | } |
| 147 | break; |
| 148 | case GL_TEXTURE_RECTANGLE_NV: |
Ian Romanick | a0595cb | 2012-07-25 16:03:44 -0700 | [diff] [blame] | 149 | if (_mesa_is_desktop_gl(ctx) |
| 150 | && ctx->Extensions.NV_texture_rectangle) { |
Brian Paul | 9818734 | 2009-02-21 14:53:25 -0700 | [diff] [blame] | 151 | return texUnit->CurrentTex[TEXTURE_RECT_INDEX]; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 152 | } |
| 153 | break; |
| 154 | case GL_TEXTURE_1D_ARRAY_EXT: |
Ian Romanick | a0595cb | 2012-07-25 16:03:44 -0700 | [diff] [blame] | 155 | if (_mesa_is_desktop_gl(ctx) |
| 156 | && (ctx->Extensions.MESA_texture_array || |
| 157 | ctx->Extensions.EXT_texture_array)) { |
Brian Paul | 9818734 | 2009-02-21 14:53:25 -0700 | [diff] [blame] | 158 | return texUnit->CurrentTex[TEXTURE_1D_ARRAY_INDEX]; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 159 | } |
| 160 | break; |
| 161 | case GL_TEXTURE_2D_ARRAY_EXT: |
Ian Romanick | a0595cb | 2012-07-25 16:03:44 -0700 | [diff] [blame] | 162 | if ((_mesa_is_desktop_gl(ctx) || _mesa_is_gles3(ctx)) |
| 163 | && (ctx->Extensions.MESA_texture_array || |
| 164 | ctx->Extensions.EXT_texture_array)) { |
Brian Paul | 9818734 | 2009-02-21 14:53:25 -0700 | [diff] [blame] | 165 | return texUnit->CurrentTex[TEXTURE_2D_ARRAY_INDEX]; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 166 | } |
| 167 | break; |
Chia-I Wu | 0c87f16 | 2011-10-23 18:52:38 +0800 | [diff] [blame] | 168 | case GL_TEXTURE_EXTERNAL_OES: |
Ian Romanick | a0595cb | 2012-07-25 16:03:44 -0700 | [diff] [blame] | 169 | if (_mesa_is_gles(ctx) && ctx->Extensions.OES_EGL_image_external) { |
Chia-I Wu | 0c87f16 | 2011-10-23 18:52:38 +0800 | [diff] [blame] | 170 | return texUnit->CurrentTex[TEXTURE_EXTERNAL_INDEX]; |
| 171 | } |
| 172 | break; |
Dave Airlie | e0e7e29 | 2012-11-03 20:41:08 +1000 | [diff] [blame] | 173 | case GL_TEXTURE_CUBE_MAP_ARRAY: |
| 174 | if (ctx->Extensions.ARB_texture_cube_map_array) { |
| 175 | return texUnit->CurrentTex[TEXTURE_CUBE_ARRAY_INDEX]; |
| 176 | } |
| 177 | break; |
Chris Forbes | e0015c8 | 2013-03-15 22:52:12 +1300 | [diff] [blame] | 178 | case GL_TEXTURE_2D_MULTISAMPLE: |
Ian Romanick | 41853b5 | 2013-06-27 18:20:33 -0700 | [diff] [blame] | 179 | if (ctx->Extensions.ARB_texture_multisample) { |
Chris Forbes | e0015c8 | 2013-03-15 22:52:12 +1300 | [diff] [blame] | 180 | return texUnit->CurrentTex[TEXTURE_2D_MULTISAMPLE_INDEX]; |
| 181 | } |
| 182 | break; |
| 183 | case GL_TEXTURE_2D_MULTISAMPLE_ARRAY: |
Ian Romanick | 41853b5 | 2013-06-27 18:20:33 -0700 | [diff] [blame] | 184 | if (ctx->Extensions.ARB_texture_multisample) { |
Chris Forbes | e0015c8 | 2013-03-15 22:52:12 +1300 | [diff] [blame] | 185 | return texUnit->CurrentTex[TEXTURE_2D_MULTISAMPLE_ARRAY_INDEX]; |
| 186 | } |
| 187 | break; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 188 | default: |
| 189 | ; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 190 | } |
| 191 | |
Brian Paul | 32b9983 | 2010-01-04 19:20:33 -0700 | [diff] [blame] | 192 | _mesa_error(ctx, GL_INVALID_ENUM, |
| 193 | "gl%sTexParameter(target)", get ? "Get" : ""); |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 194 | return NULL; |
| 195 | } |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 196 | |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 197 | |
Brian Paul | 4a89e51 | 2009-01-28 10:27:33 -0700 | [diff] [blame] | 198 | /** |
| 199 | * Convert GL_RED/GREEN/BLUE/ALPHA/ZERO/ONE to SWIZZLE_X/Y/Z/W/ZERO/ONE. |
| 200 | * \return -1 if error. |
| 201 | */ |
| 202 | static GLint |
| 203 | comp_to_swizzle(GLenum comp) |
| 204 | { |
| 205 | switch (comp) { |
| 206 | case GL_RED: |
| 207 | return SWIZZLE_X; |
| 208 | case GL_GREEN: |
| 209 | return SWIZZLE_Y; |
| 210 | case GL_BLUE: |
| 211 | return SWIZZLE_Z; |
| 212 | case GL_ALPHA: |
| 213 | return SWIZZLE_W; |
| 214 | case GL_ZERO: |
| 215 | return SWIZZLE_ZERO; |
| 216 | case GL_ONE: |
| 217 | return SWIZZLE_ONE; |
| 218 | default: |
| 219 | return -1; |
| 220 | } |
| 221 | } |
| 222 | |
| 223 | |
| 224 | static void |
| 225 | set_swizzle_component(GLuint *swizzle, GLuint comp, GLuint swz) |
| 226 | { |
| 227 | ASSERT(comp < 4); |
| 228 | ASSERT(swz <= SWIZZLE_NIL); |
| 229 | { |
| 230 | GLuint mask = 0x7 << (3 * comp); |
| 231 | GLuint s = (*swizzle & ~mask) | (swz << (3 * comp)); |
| 232 | *swizzle = s; |
| 233 | } |
| 234 | } |
| 235 | |
| 236 | |
Brian Paul | aad3f54 | 2009-02-09 13:58:32 -0700 | [diff] [blame] | 237 | /** |
Brian Paul | f4dc24a | 2011-01-23 09:10:35 -0700 | [diff] [blame] | 238 | * This is called just prior to changing any texture object state which |
| 239 | * will not effect texture completeness. |
| 240 | */ |
Brian Paul | 9520f48 | 2011-09-30 21:03:42 -0600 | [diff] [blame] | 241 | static inline void |
Brian Paul | f4dc24a | 2011-01-23 09:10:35 -0700 | [diff] [blame] | 242 | flush(struct gl_context *ctx) |
| 243 | { |
| 244 | FLUSH_VERTICES(ctx, _NEW_TEXTURE); |
| 245 | } |
| 246 | |
| 247 | |
| 248 | /** |
| 249 | * This is called just prior to changing any texture object state which |
Brian Paul | f4a93e0 | 2012-03-17 16:30:03 -0600 | [diff] [blame] | 250 | * can effect texture completeness (texture base level, max level). |
Brian Paul | aad3f54 | 2009-02-09 13:58:32 -0700 | [diff] [blame] | 251 | * Any pending rendering will be flushed out, we'll set the _NEW_TEXTURE |
| 252 | * state flag and then mark the texture object as 'incomplete' so that any |
| 253 | * per-texture derived state gets recomputed. |
| 254 | */ |
Brian Paul | 9520f48 | 2011-09-30 21:03:42 -0600 | [diff] [blame] | 255 | static inline void |
Brian Paul | f4dc24a | 2011-01-23 09:10:35 -0700 | [diff] [blame] | 256 | incomplete(struct gl_context *ctx, struct gl_texture_object *texObj) |
Brian Paul | aad3f54 | 2009-02-09 13:58:32 -0700 | [diff] [blame] | 257 | { |
| 258 | FLUSH_VERTICES(ctx, _NEW_TEXTURE); |
Brian Paul | ff005bd | 2012-03-17 16:30:03 -0600 | [diff] [blame] | 259 | _mesa_dirty_texobj(ctx, texObj, GL_TRUE); |
Brian Paul | aad3f54 | 2009-02-09 13:58:32 -0700 | [diff] [blame] | 260 | } |
| 261 | |
| 262 | |
Chris Forbes | e0015c8 | 2013-03-15 22:52:12 +1300 | [diff] [blame] | 263 | static GLboolean |
| 264 | target_allows_setting_sampler_parameters(GLenum target) |
| 265 | { |
| 266 | switch (target) { |
| 267 | case GL_TEXTURE_2D_MULTISAMPLE: |
| 268 | case GL_TEXTURE_2D_MULTISAMPLE_ARRAY: |
| 269 | return GL_FALSE; |
| 270 | |
| 271 | default: |
| 272 | return GL_TRUE; |
| 273 | } |
| 274 | } |
| 275 | |
| 276 | |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 277 | /** |
| 278 | * Set an integer-valued texture parameter |
| 279 | * \return GL_TRUE if legal AND the value changed, GL_FALSE otherwise |
| 280 | */ |
| 281 | static GLboolean |
Kristian Høgsberg | f9995b3 | 2010-10-12 12:26:10 -0400 | [diff] [blame] | 282 | set_tex_parameteri(struct gl_context *ctx, |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 283 | struct gl_texture_object *texObj, |
| 284 | GLenum pname, const GLint *params) |
| 285 | { |
| 286 | switch (pname) { |
| 287 | case GL_TEXTURE_MIN_FILTER: |
Chris Forbes | e0015c8 | 2013-03-15 22:52:12 +1300 | [diff] [blame] | 288 | if (!target_allows_setting_sampler_parameters(texObj->Target)) |
| 289 | goto invalid_operation; |
| 290 | |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 291 | if (texObj->Sampler.MinFilter == params[0]) |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 292 | return GL_FALSE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 293 | switch (params[0]) { |
| 294 | case GL_NEAREST: |
| 295 | case GL_LINEAR: |
Brian Paul | f4a93e0 | 2012-03-17 16:30:03 -0600 | [diff] [blame] | 296 | flush(ctx); |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 297 | texObj->Sampler.MinFilter = params[0]; |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 298 | return GL_TRUE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 299 | case GL_NEAREST_MIPMAP_NEAREST: |
| 300 | case GL_LINEAR_MIPMAP_NEAREST: |
| 301 | case GL_NEAREST_MIPMAP_LINEAR: |
| 302 | case GL_LINEAR_MIPMAP_LINEAR: |
Chia-I Wu | 0c87f16 | 2011-10-23 18:52:38 +0800 | [diff] [blame] | 303 | if (texObj->Target != GL_TEXTURE_RECTANGLE_NV && |
| 304 | texObj->Target != GL_TEXTURE_EXTERNAL_OES) { |
Brian Paul | f4a93e0 | 2012-03-17 16:30:03 -0600 | [diff] [blame] | 305 | flush(ctx); |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 306 | texObj->Sampler.MinFilter = params[0]; |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 307 | return GL_TRUE; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 308 | } |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 309 | /* fall-through */ |
| 310 | default: |
Brian Paul | 0f6b8e2 | 2011-01-25 18:27:44 -0700 | [diff] [blame] | 311 | goto invalid_param; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 312 | } |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 313 | return GL_FALSE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 314 | |
| 315 | case GL_TEXTURE_MAG_FILTER: |
Chris Forbes | e0015c8 | 2013-03-15 22:52:12 +1300 | [diff] [blame] | 316 | if (!target_allows_setting_sampler_parameters(texObj->Target)) |
| 317 | goto invalid_operation; |
| 318 | |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 319 | if (texObj->Sampler.MagFilter == params[0]) |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 320 | return GL_FALSE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 321 | switch (params[0]) { |
| 322 | case GL_NEAREST: |
| 323 | case GL_LINEAR: |
Brian Paul | f4dc24a | 2011-01-23 09:10:35 -0700 | [diff] [blame] | 324 | flush(ctx); /* does not effect completeness */ |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 325 | texObj->Sampler.MagFilter = params[0]; |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 326 | return GL_TRUE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 327 | default: |
Brian Paul | 0f6b8e2 | 2011-01-25 18:27:44 -0700 | [diff] [blame] | 328 | goto invalid_param; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 329 | } |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 330 | return GL_FALSE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 331 | |
| 332 | case GL_TEXTURE_WRAP_S: |
Chris Forbes | e0015c8 | 2013-03-15 22:52:12 +1300 | [diff] [blame] | 333 | if (!target_allows_setting_sampler_parameters(texObj->Target)) |
| 334 | goto invalid_operation; |
| 335 | |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 336 | if (texObj->Sampler.WrapS == params[0]) |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 337 | return GL_FALSE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 338 | if (validate_texture_wrap_mode(ctx, texObj->Target, params[0])) { |
Brian Paul | f4dc24a | 2011-01-23 09:10:35 -0700 | [diff] [blame] | 339 | flush(ctx); |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 340 | texObj->Sampler.WrapS = params[0]; |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 341 | return GL_TRUE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 342 | } |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 343 | return GL_FALSE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 344 | |
| 345 | case GL_TEXTURE_WRAP_T: |
Chris Forbes | e0015c8 | 2013-03-15 22:52:12 +1300 | [diff] [blame] | 346 | if (!target_allows_setting_sampler_parameters(texObj->Target)) |
| 347 | goto invalid_operation; |
| 348 | |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 349 | if (texObj->Sampler.WrapT == params[0]) |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 350 | return GL_FALSE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 351 | if (validate_texture_wrap_mode(ctx, texObj->Target, params[0])) { |
Brian Paul | f4dc24a | 2011-01-23 09:10:35 -0700 | [diff] [blame] | 352 | flush(ctx); |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 353 | texObj->Sampler.WrapT = params[0]; |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 354 | return GL_TRUE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 355 | } |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 356 | return GL_FALSE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 357 | |
| 358 | case GL_TEXTURE_WRAP_R: |
Chris Forbes | e0015c8 | 2013-03-15 22:52:12 +1300 | [diff] [blame] | 359 | if (!target_allows_setting_sampler_parameters(texObj->Target)) |
| 360 | goto invalid_operation; |
| 361 | |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 362 | if (texObj->Sampler.WrapR == params[0]) |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 363 | return GL_FALSE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 364 | if (validate_texture_wrap_mode(ctx, texObj->Target, params[0])) { |
Brian Paul | f4dc24a | 2011-01-23 09:10:35 -0700 | [diff] [blame] | 365 | flush(ctx); |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 366 | texObj->Sampler.WrapR = params[0]; |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 367 | return GL_TRUE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 368 | } |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 369 | return GL_FALSE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 370 | |
| 371 | case GL_TEXTURE_BASE_LEVEL: |
Ian Romanick | b3dd524 | 2012-07-26 18:04:50 -0700 | [diff] [blame] | 372 | if (!_mesa_is_desktop_gl(ctx) && !_mesa_is_gles3(ctx)) |
| 373 | goto invalid_pname; |
| 374 | |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 375 | if (texObj->BaseLevel == params[0]) |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 376 | return GL_FALSE; |
Chris Forbes | e0015c8 | 2013-03-15 22:52:12 +1300 | [diff] [blame] | 377 | |
| 378 | if ((texObj->Target == GL_TEXTURE_2D_MULTISAMPLE || |
| 379 | texObj->Target == GL_TEXTURE_2D_MULTISAMPLE_ARRAY) && params[0] != 0) |
| 380 | goto invalid_operation; |
| 381 | |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 382 | if (params[0] < 0 || |
| 383 | (texObj->Target == GL_TEXTURE_RECTANGLE_ARB && params[0] != 0)) { |
Brian Paul | 1d00399 | 2009-04-23 17:54:34 -0600 | [diff] [blame] | 384 | _mesa_error(ctx, GL_INVALID_VALUE, |
| 385 | "glTexParameter(param=%d)", params[0]); |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 386 | return GL_FALSE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 387 | } |
Brian Paul | f4dc24a | 2011-01-23 09:10:35 -0700 | [diff] [blame] | 388 | incomplete(ctx, texObj); |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 389 | texObj->BaseLevel = params[0]; |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 390 | return GL_TRUE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 391 | |
| 392 | case GL_TEXTURE_MAX_LEVEL: |
| 393 | if (texObj->MaxLevel == params[0]) |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 394 | return GL_FALSE; |
Chris Forbes | e0015c8 | 2013-03-15 22:52:12 +1300 | [diff] [blame] | 395 | |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 396 | if (params[0] < 0 || texObj->Target == GL_TEXTURE_RECTANGLE_ARB) { |
Kenneth Graunke | f399a70 | 2012-11-08 02:24:08 -0800 | [diff] [blame] | 397 | _mesa_error(ctx, GL_INVALID_VALUE, |
Brian Paul | 1d00399 | 2009-04-23 17:54:34 -0600 | [diff] [blame] | 398 | "glTexParameter(param=%d)", params[0]); |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 399 | return GL_FALSE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 400 | } |
Brian Paul | f4dc24a | 2011-01-23 09:10:35 -0700 | [diff] [blame] | 401 | incomplete(ctx, texObj); |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 402 | texObj->MaxLevel = params[0]; |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 403 | return GL_TRUE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 404 | |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 405 | case GL_GENERATE_MIPMAP_SGIS: |
Paul Berry | dbd6135 | 2012-11-27 12:26:51 -0800 | [diff] [blame] | 406 | if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES) |
Ian Romanick | b3dd524 | 2012-07-26 18:04:50 -0700 | [diff] [blame] | 407 | goto invalid_pname; |
| 408 | |
Chia-I Wu | 0c87f16 | 2011-10-23 18:52:38 +0800 | [diff] [blame] | 409 | if (params[0] && texObj->Target == GL_TEXTURE_EXTERNAL_OES) |
| 410 | goto invalid_param; |
Ian Romanick | 7f11d47 | 2010-09-27 14:55:52 -0700 | [diff] [blame] | 411 | if (texObj->GenerateMipmap != params[0]) { |
Brian Paul | f4dc24a | 2011-01-23 09:10:35 -0700 | [diff] [blame] | 412 | /* no flush() */ |
Ian Romanick | 7f11d47 | 2010-09-27 14:55:52 -0700 | [diff] [blame] | 413 | texObj->GenerateMipmap = params[0] ? GL_TRUE : GL_FALSE; |
| 414 | return GL_TRUE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 415 | } |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 416 | return GL_FALSE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 417 | |
| 418 | case GL_TEXTURE_COMPARE_MODE_ARB: |
Ian Romanick | b3dd524 | 2012-07-26 18:04:50 -0700 | [diff] [blame] | 419 | if ((_mesa_is_desktop_gl(ctx) && ctx->Extensions.ARB_shadow) |
| 420 | || _mesa_is_gles3(ctx)) { |
Chris Forbes | e0015c8 | 2013-03-15 22:52:12 +1300 | [diff] [blame] | 421 | |
| 422 | if (!target_allows_setting_sampler_parameters(texObj->Target)) |
| 423 | goto invalid_operation; |
| 424 | |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 425 | if (texObj->Sampler.CompareMode == params[0]) |
Brian Paul | 0f6b8e2 | 2011-01-25 18:27:44 -0700 | [diff] [blame] | 426 | return GL_FALSE; |
| 427 | if (params[0] == GL_NONE || |
| 428 | params[0] == GL_COMPARE_R_TO_TEXTURE_ARB) { |
Brian Paul | f4dc24a | 2011-01-23 09:10:35 -0700 | [diff] [blame] | 429 | flush(ctx); |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 430 | texObj->Sampler.CompareMode = params[0]; |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 431 | return GL_TRUE; |
Brian Paul | 37c768b | 2009-02-09 13:50:36 -0700 | [diff] [blame] | 432 | } |
Brian Paul | 0f6b8e2 | 2011-01-25 18:27:44 -0700 | [diff] [blame] | 433 | goto invalid_param; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 434 | } |
Brian Paul | 0f6b8e2 | 2011-01-25 18:27:44 -0700 | [diff] [blame] | 435 | goto invalid_pname; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 436 | |
| 437 | case GL_TEXTURE_COMPARE_FUNC_ARB: |
Ian Romanick | b3dd524 | 2012-07-26 18:04:50 -0700 | [diff] [blame] | 438 | if ((_mesa_is_desktop_gl(ctx) && ctx->Extensions.ARB_shadow) |
| 439 | || _mesa_is_gles3(ctx)) { |
Chris Forbes | e0015c8 | 2013-03-15 22:52:12 +1300 | [diff] [blame] | 440 | |
| 441 | if (!target_allows_setting_sampler_parameters(texObj->Target)) |
| 442 | goto invalid_operation; |
| 443 | |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 444 | if (texObj->Sampler.CompareFunc == params[0]) |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 445 | return GL_FALSE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 446 | switch (params[0]) { |
| 447 | case GL_LEQUAL: |
| 448 | case GL_GEQUAL: |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 449 | case GL_EQUAL: |
| 450 | case GL_NOTEQUAL: |
| 451 | case GL_LESS: |
| 452 | case GL_GREATER: |
| 453 | case GL_ALWAYS: |
| 454 | case GL_NEVER: |
Ian Romanick | 927f572 | 2013-06-27 18:20:34 -0700 | [diff] [blame] | 455 | flush(ctx); |
| 456 | texObj->Sampler.CompareFunc = params[0]; |
| 457 | return GL_TRUE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 458 | default: |
Brian Paul | 0f6b8e2 | 2011-01-25 18:27:44 -0700 | [diff] [blame] | 459 | goto invalid_param; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 460 | } |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 461 | } |
Brian Paul | 0f6b8e2 | 2011-01-25 18:27:44 -0700 | [diff] [blame] | 462 | goto invalid_pname; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 463 | |
| 464 | case GL_DEPTH_TEXTURE_MODE_ARB: |
Ian Romanick | b3dd524 | 2012-07-26 18:04:50 -0700 | [diff] [blame] | 465 | /* GL_DEPTH_TEXTURE_MODE_ARB is removed in core-profile and it has never |
| 466 | * existed in OpenGL ES. |
| 467 | */ |
Paul Berry | dbd6135 | 2012-11-27 12:26:51 -0800 | [diff] [blame] | 468 | if (ctx->API == API_OPENGL_COMPAT && ctx->Extensions.ARB_depth_texture) { |
Pauli Nieminen | c37efbf | 2012-06-12 21:38:46 +0300 | [diff] [blame] | 469 | if (texObj->DepthMode == params[0]) |
Brian Paul | 0f6b8e2 | 2011-01-25 18:27:44 -0700 | [diff] [blame] | 470 | return GL_FALSE; |
| 471 | if (params[0] == GL_LUMINANCE || |
| 472 | params[0] == GL_INTENSITY || |
| 473 | params[0] == GL_ALPHA || |
| 474 | (ctx->Extensions.ARB_texture_rg && params[0] == GL_RED)) { |
Brian Paul | f4dc24a | 2011-01-23 09:10:35 -0700 | [diff] [blame] | 475 | flush(ctx); |
Pauli Nieminen | c37efbf | 2012-06-12 21:38:46 +0300 | [diff] [blame] | 476 | texObj->DepthMode = params[0]; |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 477 | return GL_TRUE; |
Brian Paul | 37c768b | 2009-02-09 13:50:36 -0700 | [diff] [blame] | 478 | } |
Brian Paul | 0f6b8e2 | 2011-01-25 18:27:44 -0700 | [diff] [blame] | 479 | goto invalid_param; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 480 | } |
Brian Paul | 0f6b8e2 | 2011-01-25 18:27:44 -0700 | [diff] [blame] | 481 | goto invalid_pname; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 482 | |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 483 | case GL_TEXTURE_CROP_RECT_OES: |
Ian Romanick | b3dd524 | 2012-07-26 18:04:50 -0700 | [diff] [blame] | 484 | if (ctx->API != API_OPENGLES || !ctx->Extensions.OES_draw_texture) |
| 485 | goto invalid_pname; |
| 486 | |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 487 | texObj->CropRect[0] = params[0]; |
| 488 | texObj->CropRect[1] = params[1]; |
| 489 | texObj->CropRect[2] = params[2]; |
| 490 | texObj->CropRect[3] = params[3]; |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 491 | return GL_TRUE; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 492 | |
Brian Paul | 4a89e51 | 2009-01-28 10:27:33 -0700 | [diff] [blame] | 493 | case GL_TEXTURE_SWIZZLE_R_EXT: |
| 494 | case GL_TEXTURE_SWIZZLE_G_EXT: |
| 495 | case GL_TEXTURE_SWIZZLE_B_EXT: |
| 496 | case GL_TEXTURE_SWIZZLE_A_EXT: |
Ian Romanick | b3dd524 | 2012-07-26 18:04:50 -0700 | [diff] [blame] | 497 | if ((_mesa_is_desktop_gl(ctx) && ctx->Extensions.EXT_texture_swizzle) |
| 498 | || _mesa_is_gles3(ctx)) { |
Brian Paul | 4a89e51 | 2009-01-28 10:27:33 -0700 | [diff] [blame] | 499 | const GLuint comp = pname - GL_TEXTURE_SWIZZLE_R_EXT; |
| 500 | const GLint swz = comp_to_swizzle(params[0]); |
Brian Paul | 72f0b4a | 2009-01-28 10:44:04 -0700 | [diff] [blame] | 501 | if (swz < 0) { |
| 502 | _mesa_error(ctx, GL_INVALID_OPERATION, |
| 503 | "glTexParameter(swizzle 0x%x)", params[0]); |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 504 | return GL_FALSE; |
Brian Paul | 72f0b4a | 2009-01-28 10:44:04 -0700 | [diff] [blame] | 505 | } |
Brian Paul | 4a89e51 | 2009-01-28 10:27:33 -0700 | [diff] [blame] | 506 | ASSERT(comp < 4); |
Yuanhan Liu | d9f05ac | 2011-10-21 11:24:18 +0800 | [diff] [blame] | 507 | |
| 508 | flush(ctx); |
| 509 | texObj->Swizzle[comp] = params[0]; |
| 510 | set_swizzle_component(&texObj->_Swizzle, comp, swz); |
| 511 | return GL_TRUE; |
Brian Paul | 4a89e51 | 2009-01-28 10:27:33 -0700 | [diff] [blame] | 512 | } |
Brian Paul | 0f6b8e2 | 2011-01-25 18:27:44 -0700 | [diff] [blame] | 513 | goto invalid_pname; |
Brian Paul | 4a89e51 | 2009-01-28 10:27:33 -0700 | [diff] [blame] | 514 | |
| 515 | case GL_TEXTURE_SWIZZLE_RGBA_EXT: |
Ian Romanick | b3dd524 | 2012-07-26 18:04:50 -0700 | [diff] [blame] | 516 | if ((_mesa_is_desktop_gl(ctx) && ctx->Extensions.EXT_texture_swizzle) |
| 517 | || _mesa_is_gles3(ctx)) { |
Brian Paul | 4a89e51 | 2009-01-28 10:27:33 -0700 | [diff] [blame] | 518 | GLuint comp; |
Brian Paul | f4dc24a | 2011-01-23 09:10:35 -0700 | [diff] [blame] | 519 | flush(ctx); |
Brian Paul | 4a89e51 | 2009-01-28 10:27:33 -0700 | [diff] [blame] | 520 | for (comp = 0; comp < 4; comp++) { |
| 521 | const GLint swz = comp_to_swizzle(params[comp]); |
| 522 | if (swz >= 0) { |
| 523 | texObj->Swizzle[comp] = params[comp]; |
| 524 | set_swizzle_component(&texObj->_Swizzle, comp, swz); |
| 525 | } |
| 526 | else { |
Brian Paul | 72f0b4a | 2009-01-28 10:44:04 -0700 | [diff] [blame] | 527 | _mesa_error(ctx, GL_INVALID_OPERATION, |
| 528 | "glTexParameter(swizzle 0x%x)", params[comp]); |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 529 | return GL_FALSE; |
Brian Paul | 4a89e51 | 2009-01-28 10:27:33 -0700 | [diff] [blame] | 530 | } |
| 531 | } |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 532 | return GL_TRUE; |
Brian Paul | 4a89e51 | 2009-01-28 10:27:33 -0700 | [diff] [blame] | 533 | } |
Brian Paul | 0f6b8e2 | 2011-01-25 18:27:44 -0700 | [diff] [blame] | 534 | goto invalid_pname; |
| 535 | |
Dave Airlie | edc2dd8 | 2011-01-13 12:12:21 +1000 | [diff] [blame] | 536 | case GL_TEXTURE_SRGB_DECODE_EXT: |
Ian Romanick | b3dd524 | 2012-07-26 18:04:50 -0700 | [diff] [blame] | 537 | if (_mesa_is_desktop_gl(ctx) |
| 538 | && ctx->Extensions.EXT_texture_sRGB_decode) { |
Chris Forbes | e0015c8 | 2013-03-15 22:52:12 +1300 | [diff] [blame] | 539 | GLenum decode = params[0]; |
| 540 | |
| 541 | if (!target_allows_setting_sampler_parameters(texObj->Target)) |
| 542 | goto invalid_operation; |
| 543 | |
Dave Airlie | edc2dd8 | 2011-01-13 12:12:21 +1000 | [diff] [blame] | 544 | if (decode == GL_DECODE_EXT || decode == GL_SKIP_DECODE_EXT) { |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 545 | if (texObj->Sampler.sRGBDecode != decode) { |
Brian Paul | f4dc24a | 2011-01-23 09:10:35 -0700 | [diff] [blame] | 546 | flush(ctx); |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 547 | texObj->Sampler.sRGBDecode = decode; |
Dave Airlie | edc2dd8 | 2011-01-13 12:12:21 +1000 | [diff] [blame] | 548 | } |
| 549 | return GL_TRUE; |
| 550 | } |
| 551 | } |
Brian Paul | 0f6b8e2 | 2011-01-25 18:27:44 -0700 | [diff] [blame] | 552 | goto invalid_pname; |
| 553 | |
Marek Olšák | a19c42f | 2011-05-03 11:37:25 +0200 | [diff] [blame] | 554 | case GL_TEXTURE_CUBE_MAP_SEAMLESS: |
Ian Romanick | b3dd524 | 2012-07-26 18:04:50 -0700 | [diff] [blame] | 555 | if (_mesa_is_desktop_gl(ctx) |
| 556 | && ctx->Extensions.AMD_seamless_cubemap_per_texture) { |
Marek Olšák | a19c42f | 2011-05-03 11:37:25 +0200 | [diff] [blame] | 557 | GLenum param = params[0]; |
Chris Forbes | e0015c8 | 2013-03-15 22:52:12 +1300 | [diff] [blame] | 558 | |
| 559 | if (!target_allows_setting_sampler_parameters(texObj->Target)) |
| 560 | goto invalid_operation; |
| 561 | |
Marek Olšák | a19c42f | 2011-05-03 11:37:25 +0200 | [diff] [blame] | 562 | if (param != GL_TRUE && param != GL_FALSE) { |
| 563 | goto invalid_param; |
| 564 | } |
| 565 | if (param != texObj->Sampler.CubeMapSeamless) { |
| 566 | flush(ctx); |
| 567 | texObj->Sampler.CubeMapSeamless = param; |
| 568 | } |
| 569 | return GL_TRUE; |
| 570 | } |
| 571 | goto invalid_pname; |
| 572 | |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 573 | default: |
Brian Paul | 0f6b8e2 | 2011-01-25 18:27:44 -0700 | [diff] [blame] | 574 | goto invalid_pname; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 575 | } |
Brian Paul | 0f6b8e2 | 2011-01-25 18:27:44 -0700 | [diff] [blame] | 576 | |
| 577 | invalid_pname: |
| 578 | _mesa_error(ctx, GL_INVALID_ENUM, "glTexParameter(pname=%s)", |
| 579 | _mesa_lookup_enum_by_nr(pname)); |
| 580 | return GL_FALSE; |
| 581 | |
| 582 | invalid_param: |
| 583 | _mesa_error(ctx, GL_INVALID_ENUM, "glTexParameter(param=%s)", |
| 584 | _mesa_lookup_enum_by_nr(params[0])); |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 585 | return GL_FALSE; |
Chris Forbes | e0015c8 | 2013-03-15 22:52:12 +1300 | [diff] [blame] | 586 | |
| 587 | invalid_operation: |
| 588 | _mesa_error(ctx, GL_INVALID_OPERATION, "glTexParameter(pname=%s)", |
| 589 | _mesa_lookup_enum_by_nr(pname)); |
| 590 | return GL_FALSE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 591 | } |
| 592 | |
| 593 | |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 594 | /** |
| 595 | * Set a float-valued texture parameter |
| 596 | * \return GL_TRUE if legal AND the value changed, GL_FALSE otherwise |
| 597 | */ |
| 598 | static GLboolean |
Kristian Høgsberg | f9995b3 | 2010-10-12 12:26:10 -0400 | [diff] [blame] | 599 | set_tex_parameterf(struct gl_context *ctx, |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 600 | struct gl_texture_object *texObj, |
| 601 | GLenum pname, const GLfloat *params) |
| 602 | { |
| 603 | switch (pname) { |
| 604 | case GL_TEXTURE_MIN_LOD: |
Ian Romanick | b3dd524 | 2012-07-26 18:04:50 -0700 | [diff] [blame] | 605 | if (!_mesa_is_desktop_gl(ctx) && !_mesa_is_gles3(ctx)) |
| 606 | goto invalid_pname; |
| 607 | |
Chris Forbes | e0015c8 | 2013-03-15 22:52:12 +1300 | [diff] [blame] | 608 | if (!target_allows_setting_sampler_parameters(texObj->Target)) |
| 609 | goto invalid_operation; |
| 610 | |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 611 | if (texObj->Sampler.MinLod == params[0]) |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 612 | return GL_FALSE; |
Brian Paul | f4dc24a | 2011-01-23 09:10:35 -0700 | [diff] [blame] | 613 | flush(ctx); |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 614 | texObj->Sampler.MinLod = params[0]; |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 615 | return GL_TRUE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 616 | |
| 617 | case GL_TEXTURE_MAX_LOD: |
Ian Romanick | b3dd524 | 2012-07-26 18:04:50 -0700 | [diff] [blame] | 618 | if (!_mesa_is_desktop_gl(ctx) && !_mesa_is_gles3(ctx)) |
| 619 | goto invalid_pname; |
| 620 | |
Chris Forbes | e0015c8 | 2013-03-15 22:52:12 +1300 | [diff] [blame] | 621 | if (!target_allows_setting_sampler_parameters(texObj->Target)) |
| 622 | goto invalid_operation; |
| 623 | |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 624 | if (texObj->Sampler.MaxLod == params[0]) |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 625 | return GL_FALSE; |
Brian Paul | f4dc24a | 2011-01-23 09:10:35 -0700 | [diff] [blame] | 626 | flush(ctx); |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 627 | texObj->Sampler.MaxLod = params[0]; |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 628 | return GL_TRUE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 629 | |
| 630 | case GL_TEXTURE_PRIORITY: |
Paul Berry | dbd6135 | 2012-11-27 12:26:51 -0800 | [diff] [blame] | 631 | if (ctx->API != API_OPENGL_COMPAT) |
Ian Romanick | b3dd524 | 2012-07-26 18:04:50 -0700 | [diff] [blame] | 632 | goto invalid_pname; |
| 633 | |
Brian Paul | f4dc24a | 2011-01-23 09:10:35 -0700 | [diff] [blame] | 634 | flush(ctx); |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 635 | texObj->Priority = CLAMP(params[0], 0.0F, 1.0F); |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 636 | return GL_TRUE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 637 | |
| 638 | case GL_TEXTURE_MAX_ANISOTROPY_EXT: |
| 639 | if (ctx->Extensions.EXT_texture_filter_anisotropic) { |
Chris Forbes | e0015c8 | 2013-03-15 22:52:12 +1300 | [diff] [blame] | 640 | if (!target_allows_setting_sampler_parameters(texObj->Target)) |
| 641 | goto invalid_operation; |
| 642 | |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 643 | if (texObj->Sampler.MaxAnisotropy == params[0]) |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 644 | return GL_FALSE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 645 | if (params[0] < 1.0) { |
| 646 | _mesa_error(ctx, GL_INVALID_VALUE, "glTexParameter(param)" ); |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 647 | return GL_FALSE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 648 | } |
Brian Paul | f4dc24a | 2011-01-23 09:10:35 -0700 | [diff] [blame] | 649 | flush(ctx); |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 650 | /* clamp to max, that's what NVIDIA does */ |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 651 | texObj->Sampler.MaxAnisotropy = MIN2(params[0], |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 652 | ctx->Const.MaxTextureMaxAnisotropy); |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 653 | return GL_TRUE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 654 | } |
| 655 | else { |
Brian Paul | 74bec42 | 2009-05-06 09:01:47 -0600 | [diff] [blame] | 656 | static GLuint count = 0; |
| 657 | if (count++ < 10) |
Ian Romanick | b3dd524 | 2012-07-26 18:04:50 -0700 | [diff] [blame] | 658 | goto invalid_pname; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 659 | } |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 660 | return GL_FALSE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 661 | |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 662 | case GL_TEXTURE_LOD_BIAS: |
Ian Romanick | b3dd524 | 2012-07-26 18:04:50 -0700 | [diff] [blame] | 663 | /* NOTE: this is really part of OpenGL 1.4, not EXT_texture_lod_bias. |
| 664 | * It was removed in core-profile, and it has never existed in OpenGL |
| 665 | * ES. |
| 666 | */ |
Paul Berry | dbd6135 | 2012-11-27 12:26:51 -0800 | [diff] [blame] | 667 | if (ctx->API != API_OPENGL_COMPAT) |
Ian Romanick | b3dd524 | 2012-07-26 18:04:50 -0700 | [diff] [blame] | 668 | goto invalid_pname; |
| 669 | |
Chris Forbes | e0015c8 | 2013-03-15 22:52:12 +1300 | [diff] [blame] | 670 | if (!target_allows_setting_sampler_parameters(texObj->Target)) |
| 671 | goto invalid_operation; |
| 672 | |
Ian Romanick | f9a2352 | 2011-08-30 17:33:51 -0700 | [diff] [blame] | 673 | if (texObj->Sampler.LodBias != params[0]) { |
| 674 | flush(ctx); |
| 675 | texObj->Sampler.LodBias = params[0]; |
| 676 | return GL_TRUE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 677 | } |
| 678 | break; |
| 679 | |
| 680 | case GL_TEXTURE_BORDER_COLOR: |
Ian Romanick | b3dd524 | 2012-07-26 18:04:50 -0700 | [diff] [blame] | 681 | if (!_mesa_is_desktop_gl(ctx)) |
| 682 | goto invalid_pname; |
| 683 | |
Chris Forbes | e0015c8 | 2013-03-15 22:52:12 +1300 | [diff] [blame] | 684 | if (!target_allows_setting_sampler_parameters(texObj->Target)) |
| 685 | goto invalid_operation; |
| 686 | |
Brian Paul | f4dc24a | 2011-01-23 09:10:35 -0700 | [diff] [blame] | 687 | flush(ctx); |
Marek Olšák | e28fe8f | 2011-03-26 13:06:22 +0100 | [diff] [blame] | 688 | /* ARB_texture_float disables clamping */ |
| 689 | if (ctx->Extensions.ARB_texture_float) { |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 690 | texObj->Sampler.BorderColor.f[RCOMP] = params[0]; |
| 691 | texObj->Sampler.BorderColor.f[GCOMP] = params[1]; |
| 692 | texObj->Sampler.BorderColor.f[BCOMP] = params[2]; |
| 693 | texObj->Sampler.BorderColor.f[ACOMP] = params[3]; |
Marek Olšák | e28fe8f | 2011-03-26 13:06:22 +0100 | [diff] [blame] | 694 | } else { |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 695 | texObj->Sampler.BorderColor.f[RCOMP] = CLAMP(params[0], 0.0F, 1.0F); |
| 696 | texObj->Sampler.BorderColor.f[GCOMP] = CLAMP(params[1], 0.0F, 1.0F); |
| 697 | texObj->Sampler.BorderColor.f[BCOMP] = CLAMP(params[2], 0.0F, 1.0F); |
| 698 | texObj->Sampler.BorderColor.f[ACOMP] = CLAMP(params[3], 0.0F, 1.0F); |
Marek Olšák | e28fe8f | 2011-03-26 13:06:22 +0100 | [diff] [blame] | 699 | } |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 700 | return GL_TRUE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 701 | |
| 702 | default: |
Ian Romanick | b3dd524 | 2012-07-26 18:04:50 -0700 | [diff] [blame] | 703 | goto invalid_pname; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 704 | } |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 705 | return GL_FALSE; |
Ian Romanick | b3dd524 | 2012-07-26 18:04:50 -0700 | [diff] [blame] | 706 | |
| 707 | invalid_pname: |
| 708 | _mesa_error(ctx, GL_INVALID_ENUM, "glTexParameter(pname=%s)", |
| 709 | _mesa_lookup_enum_by_nr(pname)); |
| 710 | return GL_FALSE; |
Chris Forbes | e0015c8 | 2013-03-15 22:52:12 +1300 | [diff] [blame] | 711 | |
| 712 | invalid_operation: |
| 713 | _mesa_error(ctx, GL_INVALID_OPERATION, "glTexParameter(pname=%s)", |
| 714 | _mesa_lookup_enum_by_nr(pname)); |
| 715 | return GL_FALSE; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 716 | } |
| 717 | |
| 718 | |
| 719 | void GLAPIENTRY |
| 720 | _mesa_TexParameterf(GLenum target, GLenum pname, GLfloat param) |
| 721 | { |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 722 | GLboolean need_update; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 723 | struct gl_texture_object *texObj; |
| 724 | GET_CURRENT_CONTEXT(ctx); |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 725 | |
Brian Paul | 32b9983 | 2010-01-04 19:20:33 -0700 | [diff] [blame] | 726 | texObj = get_texobj(ctx, target, GL_FALSE); |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 727 | if (!texObj) |
| 728 | return; |
| 729 | |
| 730 | switch (pname) { |
| 731 | case GL_TEXTURE_MIN_FILTER: |
| 732 | case GL_TEXTURE_MAG_FILTER: |
| 733 | case GL_TEXTURE_WRAP_S: |
| 734 | case GL_TEXTURE_WRAP_T: |
| 735 | case GL_TEXTURE_WRAP_R: |
| 736 | case GL_TEXTURE_BASE_LEVEL: |
| 737 | case GL_TEXTURE_MAX_LEVEL: |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 738 | case GL_GENERATE_MIPMAP_SGIS: |
| 739 | case GL_TEXTURE_COMPARE_MODE_ARB: |
| 740 | case GL_TEXTURE_COMPARE_FUNC_ARB: |
| 741 | case GL_DEPTH_TEXTURE_MODE_ARB: |
Dave Airlie | edc2dd8 | 2011-01-13 12:12:21 +1000 | [diff] [blame] | 742 | case GL_TEXTURE_SRGB_DECODE_EXT: |
Marek Olšák | a19c42f | 2011-05-03 11:37:25 +0200 | [diff] [blame] | 743 | case GL_TEXTURE_CUBE_MAP_SEAMLESS: |
Yuanhan Liu | 77cd3bf | 2011-10-21 11:27:25 +0800 | [diff] [blame] | 744 | case GL_TEXTURE_SWIZZLE_R_EXT: |
| 745 | case GL_TEXTURE_SWIZZLE_G_EXT: |
| 746 | case GL_TEXTURE_SWIZZLE_B_EXT: |
| 747 | case GL_TEXTURE_SWIZZLE_A_EXT: |
| 748 | { |
| 749 | GLint p[4]; |
Anuj Phogat | d0ce8d6 | 2013-01-07 10:30:11 +0530 | [diff] [blame] | 750 | p[0] = (param > 0) ? |
| 751 | ((param > INT_MAX) ? INT_MAX : (GLint) (param + 0.5)) : |
| 752 | ((param < INT_MIN) ? INT_MIN : (GLint) (param - 0.5)); |
| 753 | |
Yuanhan Liu | 77cd3bf | 2011-10-21 11:27:25 +0800 | [diff] [blame] | 754 | p[1] = p[2] = p[3] = 0; |
| 755 | need_update = set_tex_parameteri(ctx, texObj, pname, p); |
| 756 | } |
| 757 | break; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 758 | default: |
Vinson Lee | 270d36d | 2009-11-29 21:17:44 -0500 | [diff] [blame] | 759 | { |
| 760 | /* this will generate an error if pname is illegal */ |
| 761 | GLfloat p[4]; |
| 762 | p[0] = param; |
| 763 | p[1] = p[2] = p[3] = 0.0F; |
| 764 | need_update = set_tex_parameterf(ctx, texObj, pname, p); |
| 765 | } |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 766 | } |
| 767 | |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 768 | if (ctx->Driver.TexParameter && need_update) { |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 769 | ctx->Driver.TexParameter(ctx, target, texObj, pname, ¶m); |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 770 | } |
| 771 | } |
| 772 | |
| 773 | |
| 774 | void GLAPIENTRY |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 775 | _mesa_TexParameterfv(GLenum target, GLenum pname, const GLfloat *params) |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 776 | { |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 777 | GLboolean need_update; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 778 | struct gl_texture_object *texObj; |
| 779 | GET_CURRENT_CONTEXT(ctx); |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 780 | |
Brian Paul | 32b9983 | 2010-01-04 19:20:33 -0700 | [diff] [blame] | 781 | texObj = get_texobj(ctx, target, GL_FALSE); |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 782 | if (!texObj) |
| 783 | return; |
| 784 | |
| 785 | switch (pname) { |
| 786 | case GL_TEXTURE_MIN_FILTER: |
| 787 | case GL_TEXTURE_MAG_FILTER: |
| 788 | case GL_TEXTURE_WRAP_S: |
| 789 | case GL_TEXTURE_WRAP_T: |
| 790 | case GL_TEXTURE_WRAP_R: |
| 791 | case GL_TEXTURE_BASE_LEVEL: |
| 792 | case GL_TEXTURE_MAX_LEVEL: |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 793 | case GL_GENERATE_MIPMAP_SGIS: |
| 794 | case GL_TEXTURE_COMPARE_MODE_ARB: |
| 795 | case GL_TEXTURE_COMPARE_FUNC_ARB: |
| 796 | case GL_DEPTH_TEXTURE_MODE_ARB: |
Dave Airlie | edc2dd8 | 2011-01-13 12:12:21 +1000 | [diff] [blame] | 797 | case GL_TEXTURE_SRGB_DECODE_EXT: |
Marek Olšák | a19c42f | 2011-05-03 11:37:25 +0200 | [diff] [blame] | 798 | case GL_TEXTURE_CUBE_MAP_SEAMLESS: |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 799 | { |
| 800 | /* convert float param to int */ |
Vinson Lee | d88f3b9 | 2009-12-08 14:31:38 -0800 | [diff] [blame] | 801 | GLint p[4]; |
| 802 | p[0] = (GLint) params[0]; |
| 803 | p[1] = p[2] = p[3] = 0; |
| 804 | need_update = set_tex_parameteri(ctx, texObj, pname, p); |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 805 | } |
| 806 | break; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 807 | case GL_TEXTURE_CROP_RECT_OES: |
| 808 | { |
| 809 | /* convert float params to int */ |
| 810 | GLint iparams[4]; |
| 811 | iparams[0] = (GLint) params[0]; |
| 812 | iparams[1] = (GLint) params[1]; |
| 813 | iparams[2] = (GLint) params[2]; |
| 814 | iparams[3] = (GLint) params[3]; |
Chia-I Wu | 9927d7f | 2009-10-02 15:32:04 +0800 | [diff] [blame] | 815 | need_update = set_tex_parameteri(ctx, texObj, pname, iparams); |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 816 | } |
| 817 | break; |
Yuanhan Liu | 77cd3bf | 2011-10-21 11:27:25 +0800 | [diff] [blame] | 818 | case GL_TEXTURE_SWIZZLE_R_EXT: |
| 819 | case GL_TEXTURE_SWIZZLE_G_EXT: |
| 820 | case GL_TEXTURE_SWIZZLE_B_EXT: |
| 821 | case GL_TEXTURE_SWIZZLE_A_EXT: |
| 822 | case GL_TEXTURE_SWIZZLE_RGBA_EXT: |
| 823 | { |
| 824 | GLint p[4] = {0, 0, 0, 0}; |
| 825 | p[0] = (GLint) params[0]; |
| 826 | if (pname == GL_TEXTURE_SWIZZLE_RGBA_EXT) { |
| 827 | p[1] = (GLint) params[1]; |
| 828 | p[2] = (GLint) params[2]; |
| 829 | p[3] = (GLint) params[3]; |
| 830 | } |
| 831 | need_update = set_tex_parameteri(ctx, texObj, pname, p); |
| 832 | } |
| 833 | break; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 834 | default: |
| 835 | /* this will generate an error if pname is illegal */ |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 836 | need_update = set_tex_parameterf(ctx, texObj, pname, params); |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 837 | } |
| 838 | |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 839 | if (ctx->Driver.TexParameter && need_update) { |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 840 | ctx->Driver.TexParameter(ctx, target, texObj, pname, params); |
| 841 | } |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 842 | } |
| 843 | |
| 844 | |
| 845 | void GLAPIENTRY |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 846 | _mesa_TexParameteri(GLenum target, GLenum pname, GLint param) |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 847 | { |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 848 | GLboolean need_update; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 849 | struct gl_texture_object *texObj; |
| 850 | GET_CURRENT_CONTEXT(ctx); |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 851 | |
Brian Paul | 32b9983 | 2010-01-04 19:20:33 -0700 | [diff] [blame] | 852 | texObj = get_texobj(ctx, target, GL_FALSE); |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 853 | if (!texObj) |
| 854 | return; |
| 855 | |
| 856 | switch (pname) { |
| 857 | case GL_TEXTURE_MIN_LOD: |
| 858 | case GL_TEXTURE_MAX_LOD: |
| 859 | case GL_TEXTURE_PRIORITY: |
| 860 | case GL_TEXTURE_MAX_ANISOTROPY_EXT: |
| 861 | case GL_TEXTURE_LOD_BIAS: |
Brian Paul | 26da28c | 2009-01-28 16:49:28 -0700 | [diff] [blame] | 862 | case GL_TEXTURE_COMPARE_FAIL_VALUE_ARB: |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 863 | { |
Vinson Lee | a1d46fb | 2009-12-08 15:42:13 -0800 | [diff] [blame] | 864 | GLfloat fparam[4]; |
| 865 | fparam[0] = (GLfloat) param; |
| 866 | fparam[1] = fparam[2] = fparam[3] = 0.0F; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 867 | /* convert int param to float */ |
Vinson Lee | a1d46fb | 2009-12-08 15:42:13 -0800 | [diff] [blame] | 868 | need_update = set_tex_parameterf(ctx, texObj, pname, fparam); |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 869 | } |
| 870 | break; |
| 871 | default: |
| 872 | /* this will generate an error if pname is illegal */ |
Vinson Lee | 3f7c2ac | 2009-12-08 17:25:05 -0800 | [diff] [blame] | 873 | { |
| 874 | GLint iparam[4]; |
| 875 | iparam[0] = param; |
| 876 | iparam[1] = iparam[2] = iparam[3] = 0; |
| 877 | need_update = set_tex_parameteri(ctx, texObj, pname, iparam); |
| 878 | } |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 879 | } |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 880 | |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 881 | if (ctx->Driver.TexParameter && need_update) { |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 882 | GLfloat fparam = (GLfloat) param; |
| 883 | ctx->Driver.TexParameter(ctx, target, texObj, pname, &fparam); |
Brian Paul | 1b7e909 | 2008-08-12 17:41:57 -0600 | [diff] [blame] | 884 | } |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 885 | } |
| 886 | |
| 887 | |
| 888 | void GLAPIENTRY |
| 889 | _mesa_TexParameteriv(GLenum target, GLenum pname, const GLint *params) |
| 890 | { |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 891 | GLboolean need_update; |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 892 | struct gl_texture_object *texObj; |
| 893 | GET_CURRENT_CONTEXT(ctx); |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 894 | |
Brian Paul | 32b9983 | 2010-01-04 19:20:33 -0700 | [diff] [blame] | 895 | texObj = get_texobj(ctx, target, GL_FALSE); |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 896 | if (!texObj) |
| 897 | return; |
| 898 | |
| 899 | switch (pname) { |
| 900 | case GL_TEXTURE_BORDER_COLOR: |
| 901 | { |
| 902 | /* convert int params to float */ |
| 903 | GLfloat fparams[4]; |
| 904 | fparams[0] = INT_TO_FLOAT(params[0]); |
| 905 | fparams[1] = INT_TO_FLOAT(params[1]); |
| 906 | fparams[2] = INT_TO_FLOAT(params[2]); |
| 907 | fparams[3] = INT_TO_FLOAT(params[3]); |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 908 | need_update = set_tex_parameterf(ctx, texObj, pname, fparams); |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 909 | } |
| 910 | break; |
| 911 | case GL_TEXTURE_MIN_LOD: |
| 912 | case GL_TEXTURE_MAX_LOD: |
| 913 | case GL_TEXTURE_PRIORITY: |
| 914 | case GL_TEXTURE_MAX_ANISOTROPY_EXT: |
| 915 | case GL_TEXTURE_LOD_BIAS: |
Brian Paul | 26da28c | 2009-01-28 16:49:28 -0700 | [diff] [blame] | 916 | case GL_TEXTURE_COMPARE_FAIL_VALUE_ARB: |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 917 | { |
| 918 | /* convert int param to float */ |
Vinson Lee | dcb4a37 | 2009-12-10 12:11:09 -0800 | [diff] [blame] | 919 | GLfloat fparams[4]; |
| 920 | fparams[0] = (GLfloat) params[0]; |
| 921 | fparams[1] = fparams[2] = fparams[3] = 0.0F; |
| 922 | need_update = set_tex_parameterf(ctx, texObj, pname, fparams); |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 923 | } |
| 924 | break; |
| 925 | default: |
| 926 | /* this will generate an error if pname is illegal */ |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 927 | need_update = set_tex_parameteri(ctx, texObj, pname, params); |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 928 | } |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 929 | |
Roland Scheidegger | ebc1478 | 2009-04-02 23:38:34 +0200 | [diff] [blame] | 930 | if (ctx->Driver.TexParameter && need_update) { |
Brian Paul | 318e53a | 2009-01-27 11:07:21 -0700 | [diff] [blame] | 931 | GLfloat fparams[4]; |
| 932 | fparams[0] = INT_TO_FLOAT(params[0]); |
| 933 | if (pname == GL_TEXTURE_BORDER_COLOR || |
| 934 | pname == GL_TEXTURE_CROP_RECT_OES) { |
| 935 | fparams[1] = INT_TO_FLOAT(params[1]); |
| 936 | fparams[2] = INT_TO_FLOAT(params[2]); |
| 937 | fparams[3] = INT_TO_FLOAT(params[3]); |
| 938 | } |
| 939 | ctx->Driver.TexParameter(ctx, target, texObj, pname, fparams); |
| 940 | } |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 941 | } |
| 942 | |
| 943 | |
Brian Paul | 7836a96 | 2010-01-04 20:00:00 -0700 | [diff] [blame] | 944 | /** |
| 945 | * Set tex parameter to integer value(s). Primarily intended to set |
| 946 | * integer-valued texture border color (for integer-valued textures). |
| 947 | * New in GL 3.0. |
| 948 | */ |
| 949 | void GLAPIENTRY |
| 950 | _mesa_TexParameterIiv(GLenum target, GLenum pname, const GLint *params) |
| 951 | { |
| 952 | struct gl_texture_object *texObj; |
| 953 | GET_CURRENT_CONTEXT(ctx); |
Brian Paul | 7836a96 | 2010-01-04 20:00:00 -0700 | [diff] [blame] | 954 | |
| 955 | texObj = get_texobj(ctx, target, GL_FALSE); |
| 956 | if (!texObj) |
| 957 | return; |
| 958 | |
| 959 | switch (pname) { |
| 960 | case GL_TEXTURE_BORDER_COLOR: |
| 961 | FLUSH_VERTICES(ctx, _NEW_TEXTURE); |
| 962 | /* set the integer-valued border color */ |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 963 | COPY_4V(texObj->Sampler.BorderColor.i, params); |
Brian Paul | 7836a96 | 2010-01-04 20:00:00 -0700 | [diff] [blame] | 964 | break; |
| 965 | default: |
| 966 | _mesa_TexParameteriv(target, pname, params); |
| 967 | break; |
| 968 | } |
| 969 | /* XXX no driver hook for TexParameterIiv() yet */ |
| 970 | } |
| 971 | |
| 972 | |
| 973 | /** |
| 974 | * Set tex parameter to unsigned integer value(s). Primarily intended to set |
| 975 | * uint-valued texture border color (for integer-valued textures). |
| 976 | * New in GL 3.0 |
| 977 | */ |
| 978 | void GLAPIENTRY |
| 979 | _mesa_TexParameterIuiv(GLenum target, GLenum pname, const GLuint *params) |
| 980 | { |
| 981 | struct gl_texture_object *texObj; |
| 982 | GET_CURRENT_CONTEXT(ctx); |
Brian Paul | 7836a96 | 2010-01-04 20:00:00 -0700 | [diff] [blame] | 983 | |
| 984 | texObj = get_texobj(ctx, target, GL_FALSE); |
| 985 | if (!texObj) |
| 986 | return; |
| 987 | |
| 988 | switch (pname) { |
| 989 | case GL_TEXTURE_BORDER_COLOR: |
| 990 | FLUSH_VERTICES(ctx, _NEW_TEXTURE); |
| 991 | /* set the unsigned integer-valued border color */ |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 992 | COPY_4V(texObj->Sampler.BorderColor.ui, params); |
Brian Paul | 7836a96 | 2010-01-04 20:00:00 -0700 | [diff] [blame] | 993 | break; |
| 994 | default: |
| 995 | _mesa_TexParameteriv(target, pname, (const GLint *) params); |
| 996 | break; |
| 997 | } |
| 998 | /* XXX no driver hook for TexParameterIuiv() yet */ |
| 999 | } |
| 1000 | |
| 1001 | |
Kenneth Graunke | 9e4fde8 | 2012-06-10 18:41:58 -0700 | [diff] [blame] | 1002 | static GLboolean |
| 1003 | legal_get_tex_level_parameter_target(struct gl_context *ctx, GLenum target) |
| 1004 | { |
| 1005 | switch (target) { |
| 1006 | case GL_TEXTURE_1D: |
| 1007 | case GL_PROXY_TEXTURE_1D: |
| 1008 | case GL_TEXTURE_2D: |
| 1009 | case GL_PROXY_TEXTURE_2D: |
| 1010 | case GL_TEXTURE_3D: |
| 1011 | case GL_PROXY_TEXTURE_3D: |
| 1012 | return GL_TRUE; |
| 1013 | case GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB: |
| 1014 | case GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB: |
| 1015 | case GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB: |
| 1016 | case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB: |
| 1017 | case GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB: |
| 1018 | case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB: |
| 1019 | case GL_PROXY_TEXTURE_CUBE_MAP_ARB: |
| 1020 | return ctx->Extensions.ARB_texture_cube_map; |
| 1021 | case GL_TEXTURE_RECTANGLE_NV: |
| 1022 | case GL_PROXY_TEXTURE_RECTANGLE_NV: |
| 1023 | return ctx->Extensions.NV_texture_rectangle; |
| 1024 | case GL_TEXTURE_1D_ARRAY_EXT: |
| 1025 | case GL_PROXY_TEXTURE_1D_ARRAY_EXT: |
| 1026 | case GL_TEXTURE_2D_ARRAY_EXT: |
| 1027 | case GL_PROXY_TEXTURE_2D_ARRAY_EXT: |
| 1028 | return (ctx->Extensions.MESA_texture_array || |
| 1029 | ctx->Extensions.EXT_texture_array); |
Kenneth Graunke | 3df13b3 | 2012-06-10 19:33:01 -0700 | [diff] [blame] | 1030 | case GL_TEXTURE_BUFFER: |
| 1031 | /* GetTexLevelParameter accepts GL_TEXTURE_BUFFER in GL 3.1+ contexts, |
| 1032 | * but not in earlier versions that expose ARB_texture_buffer_object. |
| 1033 | * |
| 1034 | * From the ARB_texture_buffer_object spec: |
| 1035 | * "(7) Do buffer textures support texture parameters (TexParameter) or |
| 1036 | * queries (GetTexParameter, GetTexLevelParameter, GetTexImage)? |
| 1037 | * |
| 1038 | * RESOLVED: No. [...] Note that the spec edits above don't add |
| 1039 | * explicit error language for any of these cases. That is because |
| 1040 | * each of the functions enumerate the set of valid <target> |
| 1041 | * parameters. Not editing the spec to allow TEXTURE_BUFFER_ARB in |
| 1042 | * these cases means that target is not legal, and an INVALID_ENUM |
| 1043 | * error should be generated." |
| 1044 | * |
| 1045 | * From the OpenGL 3.1 spec: |
| 1046 | * "target may also be TEXTURE_BUFFER, indicating the texture buffer." |
| 1047 | */ |
Marek Olšák | afa902a | 2012-12-08 22:53:23 +0100 | [diff] [blame] | 1048 | return ctx->API == API_OPENGL_CORE && ctx->Version >= 31; |
Chris Forbes | d04a4dd | 2012-11-24 21:46:56 +1300 | [diff] [blame] | 1049 | case GL_TEXTURE_2D_MULTISAMPLE: |
| 1050 | case GL_TEXTURE_2D_MULTISAMPLE_ARRAY: |
| 1051 | return ctx->Extensions.ARB_texture_multisample; |
Kenneth Graunke | 9e4fde8 | 2012-06-10 18:41:58 -0700 | [diff] [blame] | 1052 | default: |
| 1053 | return GL_FALSE; |
| 1054 | } |
| 1055 | } |
| 1056 | |
| 1057 | |
Kenneth Graunke | 8c37fc1 | 2012-06-11 01:27:38 -0700 | [diff] [blame] | 1058 | static void |
| 1059 | get_tex_level_parameter_image(struct gl_context *ctx, |
Brian Paul | 1a9e4d5 | 2012-08-17 10:52:16 -0600 | [diff] [blame] | 1060 | const struct gl_texture_object *texObj, |
Kenneth Graunke | 8c37fc1 | 2012-06-11 01:27:38 -0700 | [diff] [blame] | 1061 | GLenum target, GLint level, |
| 1062 | GLenum pname, GLint *params) |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1063 | { |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1064 | const struct gl_texture_image *img = NULL; |
Brian Paul | af0adb5 | 2009-09-27 20:56:04 -0600 | [diff] [blame] | 1065 | gl_format texFormat; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1066 | |
| 1067 | img = _mesa_select_tex_image(ctx, texObj, target, level); |
Brian Paul | 26684e0 | 2011-07-28 09:43:09 -0600 | [diff] [blame] | 1068 | if (!img || img->TexFormat == MESA_FORMAT_NONE) { |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1069 | /* undefined texture image */ |
| 1070 | if (pname == GL_TEXTURE_COMPONENTS) |
| 1071 | *params = 1; |
| 1072 | else |
| 1073 | *params = 0; |
Brian Paul | f322400 | 2011-01-25 18:42:53 -0700 | [diff] [blame] | 1074 | return; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1075 | } |
| 1076 | |
Brian Paul | 1f7c914 | 2009-09-30 20:28:45 -0600 | [diff] [blame] | 1077 | texFormat = img->TexFormat; |
Brian Paul | af0adb5 | 2009-09-27 20:56:04 -0600 | [diff] [blame] | 1078 | |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1079 | switch (pname) { |
| 1080 | case GL_TEXTURE_WIDTH: |
| 1081 | *params = img->Width; |
| 1082 | break; |
| 1083 | case GL_TEXTURE_HEIGHT: |
| 1084 | *params = img->Height; |
| 1085 | break; |
| 1086 | case GL_TEXTURE_DEPTH: |
| 1087 | *params = img->Depth; |
| 1088 | break; |
| 1089 | case GL_TEXTURE_INTERNAL_FORMAT: |
Brian Paul | 365f658 | 2011-01-25 18:44:11 -0700 | [diff] [blame] | 1090 | if (_mesa_is_format_compressed(texFormat)) { |
Brian Paul | cd62b4f | 2009-10-23 14:40:40 -0600 | [diff] [blame] | 1091 | /* need to return the actual compressed format */ |
Brian Paul | 365f658 | 2011-01-25 18:44:11 -0700 | [diff] [blame] | 1092 | *params = _mesa_compressed_format_to_glenum(ctx, texFormat); |
Brian Paul | cd62b4f | 2009-10-23 14:40:40 -0600 | [diff] [blame] | 1093 | } |
| 1094 | else { |
Ian Romanick | 143b65f | 2011-07-22 15:26:24 -0700 | [diff] [blame] | 1095 | /* If the true internal format is not compressed but the user |
| 1096 | * requested a generic compressed format, we have to return the |
| 1097 | * generic base format that matches. |
| 1098 | * |
| 1099 | * From page 119 (page 129 of the PDF) of the OpenGL 1.3 spec: |
| 1100 | * |
| 1101 | * "If no specific compressed format is available, |
| 1102 | * internalformat is instead replaced by the corresponding base |
| 1103 | * internal format." |
| 1104 | * |
| 1105 | * Otherwise just return the user's requested internal format |
| 1106 | */ |
| 1107 | const GLenum f = |
| 1108 | _mesa_gl_compressed_format_base_format(img->InternalFormat); |
| 1109 | |
| 1110 | *params = (f != 0) ? f : img->InternalFormat; |
| 1111 | } |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1112 | break; |
| 1113 | case GL_TEXTURE_BORDER: |
| 1114 | *params = img->Border; |
| 1115 | break; |
| 1116 | case GL_TEXTURE_RED_SIZE: |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1117 | case GL_TEXTURE_GREEN_SIZE: |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1118 | case GL_TEXTURE_BLUE_SIZE: |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1119 | case GL_TEXTURE_ALPHA_SIZE: |
Brian Paul | f0b6e9a | 2011-11-23 15:33:45 -0700 | [diff] [blame] | 1120 | if (_mesa_base_format_has_channel(img->_BaseFormat, pname)) |
Brian Paul | af0adb5 | 2009-09-27 20:56:04 -0600 | [diff] [blame] | 1121 | *params = _mesa_get_format_bits(texFormat, pname); |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1122 | else |
| 1123 | *params = 0; |
| 1124 | break; |
| 1125 | case GL_TEXTURE_INTENSITY_SIZE: |
Brian Paul | d45c9b2 | 2011-11-23 15:33:46 -0700 | [diff] [blame] | 1126 | case GL_TEXTURE_LUMINANCE_SIZE: |
| 1127 | if (_mesa_base_format_has_channel(img->_BaseFormat, pname)) { |
Brian Paul | af0adb5 | 2009-09-27 20:56:04 -0600 | [diff] [blame] | 1128 | *params = _mesa_get_format_bits(texFormat, pname); |
Brian Paul | b64d478 | 2009-09-27 19:38:21 -0600 | [diff] [blame] | 1129 | if (*params == 0) { |
Brian Paul | d45c9b2 | 2011-11-23 15:33:46 -0700 | [diff] [blame] | 1130 | /* intensity or luminance is probably stored as RGB[A] */ |
| 1131 | *params = MIN2(_mesa_get_format_bits(texFormat, |
| 1132 | GL_TEXTURE_RED_SIZE), |
| 1133 | _mesa_get_format_bits(texFormat, |
| 1134 | GL_TEXTURE_GREEN_SIZE)); |
Brian Paul | b64d478 | 2009-09-27 19:38:21 -0600 | [diff] [blame] | 1135 | } |
| 1136 | } |
Brian Paul | b64d478 | 2009-09-27 19:38:21 -0600 | [diff] [blame] | 1137 | else { |
Brian Paul | d45c9b2 | 2011-11-23 15:33:46 -0700 | [diff] [blame] | 1138 | *params = 0; |
Brian Paul | b64d478 | 2009-09-27 19:38:21 -0600 | [diff] [blame] | 1139 | } |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1140 | break; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1141 | case GL_TEXTURE_DEPTH_SIZE_ARB: |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1142 | if (!ctx->Extensions.ARB_depth_texture) |
Brian Paul | f322400 | 2011-01-25 18:42:53 -0700 | [diff] [blame] | 1143 | goto invalid_pname; |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1144 | *params = _mesa_get_format_bits(texFormat, pname); |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1145 | break; |
| 1146 | case GL_TEXTURE_STENCIL_SIZE_EXT: |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1147 | if (!ctx->Extensions.EXT_packed_depth_stencil && |
| 1148 | !ctx->Extensions.ARB_framebuffer_object) |
Brian Paul | f322400 | 2011-01-25 18:42:53 -0700 | [diff] [blame] | 1149 | goto invalid_pname; |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1150 | *params = _mesa_get_format_bits(texFormat, pname); |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1151 | break; |
Brian Paul | 61753c4 | 2010-03-20 12:04:52 -0600 | [diff] [blame] | 1152 | case GL_TEXTURE_SHARED_SIZE: |
Eric Anholt | 9c1b418 | 2012-07-26 14:43:56 -0700 | [diff] [blame] | 1153 | if (ctx->Version < 30 && |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1154 | !ctx->Extensions.EXT_texture_shared_exponent) |
Brian Paul | f322400 | 2011-01-25 18:42:53 -0700 | [diff] [blame] | 1155 | goto invalid_pname; |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1156 | *params = texFormat == MESA_FORMAT_RGB9_E5_FLOAT ? 5 : 0; |
Brian Paul | 61753c4 | 2010-03-20 12:04:52 -0600 | [diff] [blame] | 1157 | break; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1158 | |
| 1159 | /* GL_ARB_texture_compression */ |
| 1160 | case GL_TEXTURE_COMPRESSED_IMAGE_SIZE: |
Brian Paul | 0bfd174 | 2011-01-25 18:45:44 -0700 | [diff] [blame] | 1161 | if (_mesa_is_format_compressed(texFormat) && |
| 1162 | !_mesa_is_proxy_texture(target)) { |
Brian Paul | d6ee86c | 2009-10-24 16:49:57 -0600 | [diff] [blame] | 1163 | *params = _mesa_format_image_size(texFormat, img->Width, |
| 1164 | img->Height, img->Depth); |
Ian Romanick | 33fa5e4 | 2009-01-27 17:36:03 -0800 | [diff] [blame] | 1165 | } |
| 1166 | else { |
| 1167 | _mesa_error(ctx, GL_INVALID_OPERATION, |
| 1168 | "glGetTexLevelParameter[if]v(pname)"); |
| 1169 | } |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1170 | break; |
| 1171 | case GL_TEXTURE_COMPRESSED: |
Brian Paul | 365f658 | 2011-01-25 18:44:11 -0700 | [diff] [blame] | 1172 | *params = (GLint) _mesa_is_format_compressed(texFormat); |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1173 | break; |
| 1174 | |
| 1175 | /* GL_ARB_texture_float */ |
| 1176 | case GL_TEXTURE_RED_TYPE_ARB: |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1177 | case GL_TEXTURE_GREEN_TYPE_ARB: |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1178 | case GL_TEXTURE_BLUE_TYPE_ARB: |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1179 | case GL_TEXTURE_ALPHA_TYPE_ARB: |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1180 | case GL_TEXTURE_LUMINANCE_TYPE_ARB: |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1181 | case GL_TEXTURE_INTENSITY_TYPE_ARB: |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1182 | case GL_TEXTURE_DEPTH_TYPE_ARB: |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1183 | if (!ctx->Extensions.ARB_texture_float) |
Brian Paul | f322400 | 2011-01-25 18:42:53 -0700 | [diff] [blame] | 1184 | goto invalid_pname; |
Brian Paul | f0b6e9a | 2011-11-23 15:33:45 -0700 | [diff] [blame] | 1185 | if (_mesa_base_format_has_channel(img->_BaseFormat, pname)) |
Eric Anholt | 250a9c8 | 2011-11-04 15:28:58 -0700 | [diff] [blame] | 1186 | *params = _mesa_get_format_datatype(texFormat); |
| 1187 | else |
| 1188 | *params = GL_NONE; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1189 | break; |
| 1190 | |
Chris Forbes | d04a4dd | 2012-11-24 21:46:56 +1300 | [diff] [blame] | 1191 | /* GL_ARB_texture_multisample */ |
| 1192 | case GL_TEXTURE_SAMPLES: |
| 1193 | if (!ctx->Extensions.ARB_texture_multisample) |
| 1194 | goto invalid_pname; |
| 1195 | *params = img->NumSamples; |
| 1196 | break; |
| 1197 | |
| 1198 | case GL_TEXTURE_FIXED_SAMPLE_LOCATIONS: |
| 1199 | if (!ctx->Extensions.ARB_texture_multisample) |
| 1200 | goto invalid_pname; |
| 1201 | *params = img->FixedSampleLocations; |
| 1202 | break; |
| 1203 | |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1204 | default: |
Brian Paul | f322400 | 2011-01-25 18:42:53 -0700 | [diff] [blame] | 1205 | goto invalid_pname; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1206 | } |
| 1207 | |
Brian Paul | f322400 | 2011-01-25 18:42:53 -0700 | [diff] [blame] | 1208 | /* no error if we get here */ |
| 1209 | return; |
| 1210 | |
| 1211 | invalid_pname: |
| 1212 | _mesa_error(ctx, GL_INVALID_ENUM, |
| 1213 | "glGetTexLevelParameter[if]v(pname=%s)", |
| 1214 | _mesa_lookup_enum_by_nr(pname)); |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1215 | } |
| 1216 | |
| 1217 | |
Kenneth Graunke | 3df13b3 | 2012-06-10 19:33:01 -0700 | [diff] [blame] | 1218 | static void |
| 1219 | get_tex_level_parameter_buffer(struct gl_context *ctx, |
Brian Paul | 1a9e4d5 | 2012-08-17 10:52:16 -0600 | [diff] [blame] | 1220 | const struct gl_texture_object *texObj, |
Kenneth Graunke | 3df13b3 | 2012-06-10 19:33:01 -0700 | [diff] [blame] | 1221 | GLenum pname, GLint *params) |
| 1222 | { |
Brian Paul | 1a9e4d5 | 2012-08-17 10:52:16 -0600 | [diff] [blame] | 1223 | const struct gl_buffer_object *bo = texObj->BufferObject; |
Kenneth Graunke | 3df13b3 | 2012-06-10 19:33:01 -0700 | [diff] [blame] | 1224 | gl_format texFormat = texObj->_BufferObjectFormat; |
| 1225 | GLenum internalFormat = texObj->BufferObjectFormat; |
| 1226 | GLenum baseFormat = _mesa_get_format_base_format(texFormat); |
| 1227 | |
| 1228 | if (!bo) { |
| 1229 | /* undefined texture buffer object */ |
| 1230 | *params = pname == GL_TEXTURE_COMPONENTS ? 1 : 0; |
| 1231 | return; |
| 1232 | } |
| 1233 | |
| 1234 | switch (pname) { |
| 1235 | case GL_TEXTURE_BUFFER_DATA_STORE_BINDING: |
| 1236 | *params = bo->Name; |
| 1237 | break; |
| 1238 | case GL_TEXTURE_WIDTH: |
| 1239 | *params = bo->Size; |
| 1240 | break; |
| 1241 | case GL_TEXTURE_HEIGHT: |
| 1242 | case GL_TEXTURE_DEPTH: |
| 1243 | case GL_TEXTURE_BORDER: |
| 1244 | case GL_TEXTURE_SHARED_SIZE: |
| 1245 | case GL_TEXTURE_COMPRESSED: |
| 1246 | *params = 0; |
| 1247 | break; |
| 1248 | case GL_TEXTURE_INTERNAL_FORMAT: |
| 1249 | *params = internalFormat; |
| 1250 | break; |
| 1251 | case GL_TEXTURE_RED_SIZE: |
| 1252 | case GL_TEXTURE_GREEN_SIZE: |
| 1253 | case GL_TEXTURE_BLUE_SIZE: |
| 1254 | case GL_TEXTURE_ALPHA_SIZE: |
| 1255 | if (_mesa_base_format_has_channel(baseFormat, pname)) |
| 1256 | *params = _mesa_get_format_bits(texFormat, pname); |
| 1257 | else |
| 1258 | *params = 0; |
| 1259 | break; |
| 1260 | case GL_TEXTURE_INTENSITY_SIZE: |
| 1261 | case GL_TEXTURE_LUMINANCE_SIZE: |
| 1262 | if (_mesa_base_format_has_channel(baseFormat, pname)) { |
| 1263 | *params = _mesa_get_format_bits(texFormat, pname); |
| 1264 | if (*params == 0) { |
| 1265 | /* intensity or luminance is probably stored as RGB[A] */ |
| 1266 | *params = MIN2(_mesa_get_format_bits(texFormat, |
| 1267 | GL_TEXTURE_RED_SIZE), |
| 1268 | _mesa_get_format_bits(texFormat, |
| 1269 | GL_TEXTURE_GREEN_SIZE)); |
| 1270 | } |
| 1271 | } else { |
| 1272 | *params = 0; |
| 1273 | } |
| 1274 | break; |
| 1275 | case GL_TEXTURE_DEPTH_SIZE_ARB: |
| 1276 | case GL_TEXTURE_STENCIL_SIZE_EXT: |
| 1277 | *params = _mesa_get_format_bits(texFormat, pname); |
| 1278 | break; |
| 1279 | |
Christoph Bumiller | 785a8c3 | 2013-01-25 14:54:05 +0100 | [diff] [blame] | 1280 | /* GL_ARB_texture_buffer_range */ |
| 1281 | case GL_TEXTURE_BUFFER_OFFSET: |
| 1282 | if (!ctx->Extensions.ARB_texture_buffer_range) |
| 1283 | goto invalid_pname; |
| 1284 | *params = texObj->BufferOffset; |
| 1285 | break; |
| 1286 | case GL_TEXTURE_BUFFER_SIZE: |
| 1287 | if (!ctx->Extensions.ARB_texture_buffer_range) |
| 1288 | goto invalid_pname; |
| 1289 | *params = (texObj->BufferSize == -1) ? bo->Size : texObj->BufferSize; |
| 1290 | break; |
| 1291 | |
Kenneth Graunke | 3df13b3 | 2012-06-10 19:33:01 -0700 | [diff] [blame] | 1292 | /* GL_ARB_texture_compression */ |
| 1293 | case GL_TEXTURE_COMPRESSED_IMAGE_SIZE: |
Brian Paul | a6af24e | 2012-08-17 10:50:39 -0600 | [diff] [blame] | 1294 | /* Always illegal for GL_TEXTURE_BUFFER */ |
| 1295 | _mesa_error(ctx, GL_INVALID_OPERATION, |
| 1296 | "glGetTexLevelParameter[if]v(pname)"); |
Kenneth Graunke | 3df13b3 | 2012-06-10 19:33:01 -0700 | [diff] [blame] | 1297 | break; |
| 1298 | |
| 1299 | /* GL_ARB_texture_float */ |
| 1300 | case GL_TEXTURE_RED_TYPE_ARB: |
| 1301 | case GL_TEXTURE_GREEN_TYPE_ARB: |
| 1302 | case GL_TEXTURE_BLUE_TYPE_ARB: |
| 1303 | case GL_TEXTURE_ALPHA_TYPE_ARB: |
| 1304 | case GL_TEXTURE_LUMINANCE_TYPE_ARB: |
| 1305 | case GL_TEXTURE_INTENSITY_TYPE_ARB: |
| 1306 | case GL_TEXTURE_DEPTH_TYPE_ARB: |
| 1307 | if (!ctx->Extensions.ARB_texture_float) |
| 1308 | goto invalid_pname; |
| 1309 | if (_mesa_base_format_has_channel(baseFormat, pname)) |
| 1310 | *params = _mesa_get_format_datatype(texFormat); |
| 1311 | else |
| 1312 | *params = GL_NONE; |
| 1313 | break; |
| 1314 | |
| 1315 | default: |
| 1316 | goto invalid_pname; |
| 1317 | } |
| 1318 | |
| 1319 | /* no error if we get here */ |
| 1320 | return; |
| 1321 | |
| 1322 | invalid_pname: |
| 1323 | _mesa_error(ctx, GL_INVALID_ENUM, |
| 1324 | "glGetTexLevelParameter[if]v(pname=%s)", |
| 1325 | _mesa_lookup_enum_by_nr(pname)); |
| 1326 | } |
| 1327 | |
| 1328 | |
Kenneth Graunke | 8c37fc1 | 2012-06-11 01:27:38 -0700 | [diff] [blame] | 1329 | void GLAPIENTRY |
| 1330 | _mesa_GetTexLevelParameterfv( GLenum target, GLint level, |
| 1331 | GLenum pname, GLfloat *params ) |
| 1332 | { |
| 1333 | GLint iparam; |
| 1334 | _mesa_GetTexLevelParameteriv( target, level, pname, &iparam ); |
| 1335 | *params = (GLfloat) iparam; |
| 1336 | } |
| 1337 | |
| 1338 | |
| 1339 | void GLAPIENTRY |
| 1340 | _mesa_GetTexLevelParameteriv( GLenum target, GLint level, |
| 1341 | GLenum pname, GLint *params ) |
| 1342 | { |
| 1343 | const struct gl_texture_unit *texUnit; |
| 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 | |
| 1354 | texUnit = _mesa_get_current_tex_unit(ctx); |
| 1355 | |
| 1356 | if (!legal_get_tex_level_parameter_target(ctx, target)) { |
| 1357 | _mesa_error(ctx, GL_INVALID_ENUM, |
| 1358 | "glGetTexLevelParameter[if]v(target=0x%x)", target); |
| 1359 | return; |
| 1360 | } |
| 1361 | |
| 1362 | maxLevels = _mesa_max_texture_levels(ctx, target); |
| 1363 | assert(maxLevels != 0); |
| 1364 | |
| 1365 | if (level < 0 || level >= maxLevels) { |
| 1366 | _mesa_error( ctx, GL_INVALID_VALUE, "glGetTexLevelParameter[if]v" ); |
| 1367 | return; |
| 1368 | } |
| 1369 | |
| 1370 | texObj = _mesa_select_tex_object(ctx, texUnit, target); |
| 1371 | |
Kenneth Graunke | 3df13b3 | 2012-06-10 19:33:01 -0700 | [diff] [blame] | 1372 | if (target == GL_TEXTURE_BUFFER) |
Brian Paul | 1a9e4d5 | 2012-08-17 10:52:16 -0600 | [diff] [blame] | 1373 | get_tex_level_parameter_buffer(ctx, texObj, pname, params); |
Kenneth Graunke | 3df13b3 | 2012-06-10 19:33:01 -0700 | [diff] [blame] | 1374 | else |
| 1375 | get_tex_level_parameter_image(ctx, texObj, target, level, pname, params); |
Kenneth Graunke | 8c37fc1 | 2012-06-11 01:27:38 -0700 | [diff] [blame] | 1376 | } |
| 1377 | |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1378 | |
| 1379 | void GLAPIENTRY |
| 1380 | _mesa_GetTexParameterfv( GLenum target, GLenum pname, GLfloat *params ) |
| 1381 | { |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1382 | struct gl_texture_object *obj; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1383 | GET_CURRENT_CONTEXT(ctx); |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1384 | |
Brian Paul | 32b9983 | 2010-01-04 19:20:33 -0700 | [diff] [blame] | 1385 | obj = get_texobj(ctx, target, GL_TRUE); |
| 1386 | if (!obj) |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1387 | return; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1388 | |
| 1389 | _mesa_lock_texture(ctx, obj); |
| 1390 | switch (pname) { |
| 1391 | case GL_TEXTURE_MAG_FILTER: |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 1392 | *params = ENUM_TO_FLOAT(obj->Sampler.MagFilter); |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1393 | break; |
| 1394 | case GL_TEXTURE_MIN_FILTER: |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 1395 | *params = ENUM_TO_FLOAT(obj->Sampler.MinFilter); |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1396 | break; |
| 1397 | case GL_TEXTURE_WRAP_S: |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 1398 | *params = ENUM_TO_FLOAT(obj->Sampler.WrapS); |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1399 | break; |
| 1400 | case GL_TEXTURE_WRAP_T: |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 1401 | *params = ENUM_TO_FLOAT(obj->Sampler.WrapT); |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1402 | break; |
| 1403 | case GL_TEXTURE_WRAP_R: |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 1404 | *params = ENUM_TO_FLOAT(obj->Sampler.WrapR); |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1405 | break; |
| 1406 | case GL_TEXTURE_BORDER_COLOR: |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1407 | if (!_mesa_is_desktop_gl(ctx)) |
| 1408 | goto invalid_pname; |
| 1409 | |
Brian Paul | 1e89a52 | 2011-08-04 08:22:31 -0600 | [diff] [blame] | 1410 | if (ctx->NewState & (_NEW_BUFFERS | _NEW_FRAG_CLAMP)) |
Marek Olšák | e5c6a92 | 2011-02-15 23:30:23 +0100 | [diff] [blame] | 1411 | _mesa_update_state_locked(ctx); |
Marek Olšák | 755648c | 2013-03-28 01:56:01 +0100 | [diff] [blame] | 1412 | if (_mesa_get_clamp_fragment_color(ctx)) { |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 1413 | params[0] = CLAMP(obj->Sampler.BorderColor.f[0], 0.0F, 1.0F); |
| 1414 | params[1] = CLAMP(obj->Sampler.BorderColor.f[1], 0.0F, 1.0F); |
| 1415 | params[2] = CLAMP(obj->Sampler.BorderColor.f[2], 0.0F, 1.0F); |
| 1416 | params[3] = CLAMP(obj->Sampler.BorderColor.f[3], 0.0F, 1.0F); |
Marek Olšák | e5c6a92 | 2011-02-15 23:30:23 +0100 | [diff] [blame] | 1417 | } |
Brian Paul | 1e89a52 | 2011-08-04 08:22:31 -0600 | [diff] [blame] | 1418 | else { |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 1419 | params[0] = obj->Sampler.BorderColor.f[0]; |
| 1420 | params[1] = obj->Sampler.BorderColor.f[1]; |
| 1421 | params[2] = obj->Sampler.BorderColor.f[2]; |
| 1422 | params[3] = obj->Sampler.BorderColor.f[3]; |
Marek Olšák | e5c6a92 | 2011-02-15 23:30:23 +0100 | [diff] [blame] | 1423 | } |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1424 | break; |
| 1425 | case GL_TEXTURE_RESIDENT: |
Paul Berry | dbd6135 | 2012-11-27 12:26:51 -0800 | [diff] [blame] | 1426 | if (ctx->API != API_OPENGL_COMPAT) |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1427 | goto invalid_pname; |
| 1428 | |
Brian Paul | 2f88139 | 2011-12-03 10:04:18 -0700 | [diff] [blame] | 1429 | *params = 1.0F; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1430 | break; |
| 1431 | case GL_TEXTURE_PRIORITY: |
Paul Berry | dbd6135 | 2012-11-27 12:26:51 -0800 | [diff] [blame] | 1432 | if (ctx->API != API_OPENGL_COMPAT) |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1433 | goto invalid_pname; |
| 1434 | |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1435 | *params = obj->Priority; |
| 1436 | break; |
| 1437 | case GL_TEXTURE_MIN_LOD: |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1438 | if (!_mesa_is_desktop_gl(ctx) && !_mesa_is_gles3(ctx)) |
| 1439 | goto invalid_pname; |
| 1440 | |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 1441 | *params = obj->Sampler.MinLod; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1442 | break; |
| 1443 | case GL_TEXTURE_MAX_LOD: |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1444 | if (!_mesa_is_desktop_gl(ctx) && !_mesa_is_gles3(ctx)) |
| 1445 | goto invalid_pname; |
| 1446 | |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 1447 | *params = obj->Sampler.MaxLod; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1448 | break; |
| 1449 | case GL_TEXTURE_BASE_LEVEL: |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1450 | if (!_mesa_is_desktop_gl(ctx) && !_mesa_is_gles3(ctx)) |
| 1451 | goto invalid_pname; |
| 1452 | |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1453 | *params = (GLfloat) obj->BaseLevel; |
| 1454 | break; |
| 1455 | case GL_TEXTURE_MAX_LEVEL: |
| 1456 | *params = (GLfloat) obj->MaxLevel; |
| 1457 | break; |
| 1458 | case GL_TEXTURE_MAX_ANISOTROPY_EXT: |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1459 | if (!ctx->Extensions.EXT_texture_filter_anisotropic) |
| 1460 | goto invalid_pname; |
| 1461 | *params = obj->Sampler.MaxAnisotropy; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1462 | break; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1463 | case GL_GENERATE_MIPMAP_SGIS: |
Paul Berry | dbd6135 | 2012-11-27 12:26:51 -0800 | [diff] [blame] | 1464 | if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES) |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1465 | goto invalid_pname; |
| 1466 | |
Ian Romanick | 7f11d47 | 2010-09-27 14:55:52 -0700 | [diff] [blame] | 1467 | *params = (GLfloat) obj->GenerateMipmap; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1468 | break; |
| 1469 | case GL_TEXTURE_COMPARE_MODE_ARB: |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1470 | if ((!_mesa_is_desktop_gl(ctx) || !ctx->Extensions.ARB_shadow) |
| 1471 | && !_mesa_is_gles3(ctx)) |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1472 | goto invalid_pname; |
| 1473 | *params = (GLfloat) obj->Sampler.CompareMode; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1474 | break; |
| 1475 | case GL_TEXTURE_COMPARE_FUNC_ARB: |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1476 | if ((!_mesa_is_desktop_gl(ctx) || !ctx->Extensions.ARB_shadow) |
| 1477 | && !_mesa_is_gles3(ctx)) |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1478 | goto invalid_pname; |
| 1479 | *params = (GLfloat) obj->Sampler.CompareFunc; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1480 | break; |
| 1481 | case GL_DEPTH_TEXTURE_MODE_ARB: |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1482 | /* GL_DEPTH_TEXTURE_MODE_ARB is removed in core-profile and it has |
| 1483 | * never existed in OpenGL ES. |
| 1484 | */ |
Paul Berry | dbd6135 | 2012-11-27 12:26:51 -0800 | [diff] [blame] | 1485 | if (ctx->API != API_OPENGL_COMPAT || !ctx->Extensions.ARB_depth_texture) |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1486 | goto invalid_pname; |
Pauli Nieminen | c37efbf | 2012-06-12 21:38:46 +0300 | [diff] [blame] | 1487 | *params = (GLfloat) obj->DepthMode; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1488 | break; |
| 1489 | case GL_TEXTURE_LOD_BIAS: |
Paul Berry | dbd6135 | 2012-11-27 12:26:51 -0800 | [diff] [blame] | 1490 | if (ctx->API != API_OPENGL_COMPAT) |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1491 | goto invalid_pname; |
| 1492 | |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1493 | *params = obj->Sampler.LodBias; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1494 | break; |
Brian Paul | 1b7e909 | 2008-08-12 17:41:57 -0600 | [diff] [blame] | 1495 | case GL_TEXTURE_CROP_RECT_OES: |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1496 | if (ctx->API != API_OPENGLES || !ctx->Extensions.OES_draw_texture) |
| 1497 | goto invalid_pname; |
| 1498 | |
Brian Paul | ddb774d | 2013-01-22 17:17:24 -0700 | [diff] [blame] | 1499 | params[0] = (GLfloat) obj->CropRect[0]; |
| 1500 | params[1] = (GLfloat) obj->CropRect[1]; |
| 1501 | params[2] = (GLfloat) obj->CropRect[2]; |
| 1502 | params[3] = (GLfloat) obj->CropRect[3]; |
Brian Paul | 1b7e909 | 2008-08-12 17:41:57 -0600 | [diff] [blame] | 1503 | break; |
Brian Paul | 4a89e51 | 2009-01-28 10:27:33 -0700 | [diff] [blame] | 1504 | |
| 1505 | case GL_TEXTURE_SWIZZLE_R_EXT: |
| 1506 | case GL_TEXTURE_SWIZZLE_G_EXT: |
| 1507 | case GL_TEXTURE_SWIZZLE_B_EXT: |
| 1508 | case GL_TEXTURE_SWIZZLE_A_EXT: |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1509 | if ((!_mesa_is_desktop_gl(ctx) |
| 1510 | || !ctx->Extensions.EXT_texture_swizzle) |
| 1511 | && !_mesa_is_gles3(ctx)) |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1512 | goto invalid_pname; |
| 1513 | *params = (GLfloat) obj->Swizzle[pname - GL_TEXTURE_SWIZZLE_R_EXT]; |
Brian Paul | 4a89e51 | 2009-01-28 10:27:33 -0700 | [diff] [blame] | 1514 | break; |
| 1515 | |
| 1516 | case GL_TEXTURE_SWIZZLE_RGBA_EXT: |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1517 | if ((!_mesa_is_desktop_gl(ctx) |
| 1518 | || !ctx->Extensions.EXT_texture_swizzle) |
| 1519 | && !_mesa_is_gles3(ctx)) { |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1520 | goto invalid_pname; |
| 1521 | } |
| 1522 | else { |
Brian Paul | 4a89e51 | 2009-01-28 10:27:33 -0700 | [diff] [blame] | 1523 | GLuint comp; |
| 1524 | for (comp = 0; comp < 4; comp++) { |
| 1525 | params[comp] = (GLfloat) obj->Swizzle[comp]; |
| 1526 | } |
| 1527 | } |
Brian Paul | 4a89e51 | 2009-01-28 10:27:33 -0700 | [diff] [blame] | 1528 | break; |
| 1529 | |
Marek Olšák | a19c42f | 2011-05-03 11:37:25 +0200 | [diff] [blame] | 1530 | case GL_TEXTURE_CUBE_MAP_SEAMLESS: |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1531 | if (!_mesa_is_desktop_gl(ctx) |
| 1532 | || !ctx->Extensions.AMD_seamless_cubemap_per_texture) |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1533 | goto invalid_pname; |
| 1534 | *params = (GLfloat) obj->Sampler.CubeMapSeamless; |
Brian Paul | dc1f32d | 2011-07-29 16:49:55 -0600 | [diff] [blame] | 1535 | break; |
Marek Olšák | a19c42f | 2011-05-03 11:37:25 +0200 | [diff] [blame] | 1536 | |
Brian Paul | fbc4193 | 2011-10-31 10:52:56 -0600 | [diff] [blame] | 1537 | case GL_TEXTURE_IMMUTABLE_FORMAT: |
Brian Paul | fbc4193 | 2011-10-31 10:52:56 -0600 | [diff] [blame] | 1538 | *params = (GLfloat) obj->Immutable; |
| 1539 | break; |
| 1540 | |
Matt Turner | 12dc4be | 2013-03-04 11:03:58 -0800 | [diff] [blame] | 1541 | case GL_TEXTURE_IMMUTABLE_LEVELS: |
| 1542 | if (!_mesa_is_gles3(ctx)) |
| 1543 | goto invalid_pname; |
| 1544 | *params = (GLfloat) obj->ImmutableLevels; |
| 1545 | break; |
| 1546 | |
Tapani Pälli | 331967c | 2013-02-20 13:00:07 +0200 | [diff] [blame] | 1547 | case GL_REQUIRED_TEXTURE_IMAGE_UNITS_OES: |
| 1548 | if (!_mesa_is_gles(ctx) || !ctx->Extensions.OES_EGL_image_external) |
| 1549 | goto invalid_pname; |
Brian Paul | 8ba5c79 | 2013-07-08 09:55:38 -0600 | [diff] [blame^] | 1550 | *params = (GLfloat) obj->RequiredTextureImageUnits; |
Tapani Pälli | 331967c | 2013-02-20 13:00:07 +0200 | [diff] [blame] | 1551 | break; |
| 1552 | |
Ian Romanick | ae3023e | 2012-09-18 15:19:18 +0200 | [diff] [blame] | 1553 | case GL_TEXTURE_SRGB_DECODE_EXT: |
| 1554 | if (!ctx->Extensions.EXT_texture_sRGB_decode) |
| 1555 | goto invalid_pname; |
| 1556 | *params = (GLfloat) obj->Sampler.sRGBDecode; |
| 1557 | break; |
| 1558 | |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1559 | default: |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1560 | goto invalid_pname; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1561 | } |
Brian Paul | 4a89e51 | 2009-01-28 10:27:33 -0700 | [diff] [blame] | 1562 | |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1563 | /* no error if we get here */ |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1564 | _mesa_unlock_texture(ctx, obj); |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1565 | return; |
| 1566 | |
| 1567 | invalid_pname: |
| 1568 | _mesa_unlock_texture(ctx, obj); |
| 1569 | _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexParameterfv(pname=0x%x)", pname); |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1570 | } |
| 1571 | |
| 1572 | |
| 1573 | void GLAPIENTRY |
| 1574 | _mesa_GetTexParameteriv( GLenum target, GLenum pname, GLint *params ) |
| 1575 | { |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1576 | struct gl_texture_object *obj; |
| 1577 | GET_CURRENT_CONTEXT(ctx); |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1578 | |
Brian Paul | 1e89a52 | 2011-08-04 08:22:31 -0600 | [diff] [blame] | 1579 | obj = get_texobj(ctx, target, GL_TRUE); |
| 1580 | if (!obj) |
| 1581 | return; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1582 | |
Brian Paul | 6d84580 | 2010-01-04 19:05:31 -0700 | [diff] [blame] | 1583 | _mesa_lock_texture(ctx, obj); |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1584 | switch (pname) { |
| 1585 | case GL_TEXTURE_MAG_FILTER: |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 1586 | *params = (GLint) obj->Sampler.MagFilter; |
Dave Airlie | 449cae1 | 2012-02-12 16:05:08 +0000 | [diff] [blame] | 1587 | break; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1588 | case GL_TEXTURE_MIN_FILTER: |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 1589 | *params = (GLint) obj->Sampler.MinFilter; |
Dave Airlie | 449cae1 | 2012-02-12 16:05:08 +0000 | [diff] [blame] | 1590 | break; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1591 | case GL_TEXTURE_WRAP_S: |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 1592 | *params = (GLint) obj->Sampler.WrapS; |
Dave Airlie | 449cae1 | 2012-02-12 16:05:08 +0000 | [diff] [blame] | 1593 | break; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1594 | case GL_TEXTURE_WRAP_T: |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 1595 | *params = (GLint) obj->Sampler.WrapT; |
Dave Airlie | 449cae1 | 2012-02-12 16:05:08 +0000 | [diff] [blame] | 1596 | break; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1597 | case GL_TEXTURE_WRAP_R: |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 1598 | *params = (GLint) obj->Sampler.WrapR; |
Dave Airlie | 449cae1 | 2012-02-12 16:05:08 +0000 | [diff] [blame] | 1599 | break; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1600 | case GL_TEXTURE_BORDER_COLOR: |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1601 | if (!_mesa_is_desktop_gl(ctx)) |
| 1602 | goto invalid_pname; |
| 1603 | |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1604 | { |
| 1605 | GLfloat b[4]; |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 1606 | b[0] = CLAMP(obj->Sampler.BorderColor.f[0], 0.0F, 1.0F); |
| 1607 | b[1] = CLAMP(obj->Sampler.BorderColor.f[1], 0.0F, 1.0F); |
| 1608 | b[2] = CLAMP(obj->Sampler.BorderColor.f[2], 0.0F, 1.0F); |
| 1609 | b[3] = CLAMP(obj->Sampler.BorderColor.f[3], 0.0F, 1.0F); |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1610 | params[0] = FLOAT_TO_INT(b[0]); |
| 1611 | params[1] = FLOAT_TO_INT(b[1]); |
| 1612 | params[2] = FLOAT_TO_INT(b[2]); |
| 1613 | params[3] = FLOAT_TO_INT(b[3]); |
| 1614 | } |
Dave Airlie | 449cae1 | 2012-02-12 16:05:08 +0000 | [diff] [blame] | 1615 | break; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1616 | case GL_TEXTURE_RESIDENT: |
Paul Berry | dbd6135 | 2012-11-27 12:26:51 -0800 | [diff] [blame] | 1617 | if (ctx->API != API_OPENGL_COMPAT) |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1618 | goto invalid_pname; |
| 1619 | |
Brian Paul | 2f88139 | 2011-12-03 10:04:18 -0700 | [diff] [blame] | 1620 | *params = 1; |
Dave Airlie | 449cae1 | 2012-02-12 16:05:08 +0000 | [diff] [blame] | 1621 | break; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1622 | case GL_TEXTURE_PRIORITY: |
Paul Berry | dbd6135 | 2012-11-27 12:26:51 -0800 | [diff] [blame] | 1623 | if (ctx->API != API_OPENGL_COMPAT) |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1624 | goto invalid_pname; |
| 1625 | |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1626 | *params = FLOAT_TO_INT(obj->Priority); |
Dave Airlie | 449cae1 | 2012-02-12 16:05:08 +0000 | [diff] [blame] | 1627 | break; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1628 | case GL_TEXTURE_MIN_LOD: |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1629 | if (!_mesa_is_desktop_gl(ctx) && !_mesa_is_gles3(ctx)) |
| 1630 | goto invalid_pname; |
| 1631 | |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 1632 | *params = (GLint) obj->Sampler.MinLod; |
Dave Airlie | 449cae1 | 2012-02-12 16:05:08 +0000 | [diff] [blame] | 1633 | break; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1634 | case GL_TEXTURE_MAX_LOD: |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1635 | if (!_mesa_is_desktop_gl(ctx) && !_mesa_is_gles3(ctx)) |
| 1636 | goto invalid_pname; |
| 1637 | |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 1638 | *params = (GLint) obj->Sampler.MaxLod; |
Dave Airlie | 449cae1 | 2012-02-12 16:05:08 +0000 | [diff] [blame] | 1639 | break; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1640 | case GL_TEXTURE_BASE_LEVEL: |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1641 | if (!_mesa_is_desktop_gl(ctx) && !_mesa_is_gles3(ctx)) |
| 1642 | goto invalid_pname; |
| 1643 | |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1644 | *params = obj->BaseLevel; |
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_MAX_LEVEL: |
| 1647 | *params = obj->MaxLevel; |
Dave Airlie | 449cae1 | 2012-02-12 16:05:08 +0000 | [diff] [blame] | 1648 | break; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1649 | case GL_TEXTURE_MAX_ANISOTROPY_EXT: |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1650 | if (!ctx->Extensions.EXT_texture_filter_anisotropic) |
| 1651 | goto invalid_pname; |
| 1652 | *params = (GLint) obj->Sampler.MaxAnisotropy; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1653 | break; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1654 | case GL_GENERATE_MIPMAP_SGIS: |
Paul Berry | dbd6135 | 2012-11-27 12:26:51 -0800 | [diff] [blame] | 1655 | if (ctx->API != API_OPENGL_COMPAT && ctx->API != API_OPENGLES) |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1656 | goto invalid_pname; |
| 1657 | |
Ian Romanick | 7f11d47 | 2010-09-27 14:55:52 -0700 | [diff] [blame] | 1658 | *params = (GLint) obj->GenerateMipmap; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1659 | break; |
| 1660 | case GL_TEXTURE_COMPARE_MODE_ARB: |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1661 | if ((!_mesa_is_desktop_gl(ctx) || !ctx->Extensions.ARB_shadow) |
| 1662 | && !_mesa_is_gles3(ctx)) |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1663 | goto invalid_pname; |
| 1664 | *params = (GLint) obj->Sampler.CompareMode; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1665 | break; |
| 1666 | case GL_TEXTURE_COMPARE_FUNC_ARB: |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1667 | if ((!_mesa_is_desktop_gl(ctx) || !ctx->Extensions.ARB_shadow) |
| 1668 | && !_mesa_is_gles3(ctx)) |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1669 | goto invalid_pname; |
| 1670 | *params = (GLint) obj->Sampler.CompareFunc; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1671 | break; |
| 1672 | case GL_DEPTH_TEXTURE_MODE_ARB: |
Paul Berry | dbd6135 | 2012-11-27 12:26:51 -0800 | [diff] [blame] | 1673 | if (ctx->API != API_OPENGL_COMPAT || !ctx->Extensions.ARB_depth_texture) |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1674 | goto invalid_pname; |
Pauli Nieminen | c37efbf | 2012-06-12 21:38:46 +0300 | [diff] [blame] | 1675 | *params = (GLint) obj->DepthMode; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1676 | break; |
| 1677 | case GL_TEXTURE_LOD_BIAS: |
Paul Berry | dbd6135 | 2012-11-27 12:26:51 -0800 | [diff] [blame] | 1678 | if (ctx->API != API_OPENGL_COMPAT) |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1679 | goto invalid_pname; |
| 1680 | |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1681 | *params = (GLint) obj->Sampler.LodBias; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1682 | break; |
Brian Paul | 1b7e909 | 2008-08-12 17:41:57 -0600 | [diff] [blame] | 1683 | case GL_TEXTURE_CROP_RECT_OES: |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1684 | if (ctx->API != API_OPENGLES || !ctx->Extensions.OES_draw_texture) |
| 1685 | goto invalid_pname; |
| 1686 | |
Brian Paul | 1b7e909 | 2008-08-12 17:41:57 -0600 | [diff] [blame] | 1687 | params[0] = obj->CropRect[0]; |
Brad King | ee80c64 | 2008-09-26 07:40:05 -0600 | [diff] [blame] | 1688 | params[1] = obj->CropRect[1]; |
| 1689 | params[2] = obj->CropRect[2]; |
| 1690 | params[3] = obj->CropRect[3]; |
Brian Paul | 1b7e909 | 2008-08-12 17:41:57 -0600 | [diff] [blame] | 1691 | break; |
Brian Paul | 4a89e51 | 2009-01-28 10:27:33 -0700 | [diff] [blame] | 1692 | case GL_TEXTURE_SWIZZLE_R_EXT: |
| 1693 | case GL_TEXTURE_SWIZZLE_G_EXT: |
| 1694 | case GL_TEXTURE_SWIZZLE_B_EXT: |
| 1695 | case GL_TEXTURE_SWIZZLE_A_EXT: |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1696 | if ((!_mesa_is_desktop_gl(ctx) |
| 1697 | || !ctx->Extensions.EXT_texture_swizzle) |
| 1698 | && !_mesa_is_gles3(ctx)) |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1699 | goto invalid_pname; |
| 1700 | *params = obj->Swizzle[pname - GL_TEXTURE_SWIZZLE_R_EXT]; |
Brian Paul | 4a89e51 | 2009-01-28 10:27:33 -0700 | [diff] [blame] | 1701 | break; |
| 1702 | |
| 1703 | case GL_TEXTURE_SWIZZLE_RGBA_EXT: |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1704 | if ((!_mesa_is_desktop_gl(ctx) |
| 1705 | || !ctx->Extensions.EXT_texture_swizzle) |
| 1706 | && !_mesa_is_gles3(ctx)) |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1707 | goto invalid_pname; |
| 1708 | COPY_4V(params, obj->Swizzle); |
Brian Paul | 4a89e51 | 2009-01-28 10:27:33 -0700 | [diff] [blame] | 1709 | break; |
| 1710 | |
Marek Olšák | a19c42f | 2011-05-03 11:37:25 +0200 | [diff] [blame] | 1711 | case GL_TEXTURE_CUBE_MAP_SEAMLESS: |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1712 | if (!_mesa_is_desktop_gl(ctx) |
| 1713 | || !ctx->Extensions.AMD_seamless_cubemap_per_texture) |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1714 | goto invalid_pname; |
| 1715 | *params = (GLint) obj->Sampler.CubeMapSeamless; |
Brian Paul | dc1f32d | 2011-07-29 16:49:55 -0600 | [diff] [blame] | 1716 | break; |
Marek Olšák | a19c42f | 2011-05-03 11:37:25 +0200 | [diff] [blame] | 1717 | |
Brian Paul | fbc4193 | 2011-10-31 10:52:56 -0600 | [diff] [blame] | 1718 | case GL_TEXTURE_IMMUTABLE_FORMAT: |
Brian Paul | fbc4193 | 2011-10-31 10:52:56 -0600 | [diff] [blame] | 1719 | *params = (GLint) obj->Immutable; |
| 1720 | break; |
| 1721 | |
Matt Turner | 12dc4be | 2013-03-04 11:03:58 -0800 | [diff] [blame] | 1722 | case GL_TEXTURE_IMMUTABLE_LEVELS: |
| 1723 | if (!_mesa_is_gles3(ctx)) |
| 1724 | goto invalid_pname; |
| 1725 | *params = obj->ImmutableLevels; |
| 1726 | break; |
| 1727 | |
Chia-I Wu | 0c87f16 | 2011-10-23 18:52:38 +0800 | [diff] [blame] | 1728 | case GL_REQUIRED_TEXTURE_IMAGE_UNITS_OES: |
Ian Romanick | c9689e3 | 2012-07-26 18:15:40 -0700 | [diff] [blame] | 1729 | if (!_mesa_is_gles(ctx) || !ctx->Extensions.OES_EGL_image_external) |
Chia-I Wu | 0c87f16 | 2011-10-23 18:52:38 +0800 | [diff] [blame] | 1730 | goto invalid_pname; |
| 1731 | *params = obj->RequiredTextureImageUnits; |
| 1732 | break; |
| 1733 | |
Ian Romanick | ae3023e | 2012-09-18 15:19:18 +0200 | [diff] [blame] | 1734 | case GL_TEXTURE_SRGB_DECODE_EXT: |
| 1735 | if (!ctx->Extensions.EXT_texture_sRGB_decode) |
| 1736 | goto invalid_pname; |
| 1737 | *params = obj->Sampler.sRGBDecode; |
| 1738 | break; |
| 1739 | |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1740 | default: |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1741 | goto invalid_pname; |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1742 | } |
Brian Paul | 4a89e51 | 2009-01-28 10:27:33 -0700 | [diff] [blame] | 1743 | |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1744 | /* no error if we get here */ |
Brian Paul | 4a89e51 | 2009-01-28 10:27:33 -0700 | [diff] [blame] | 1745 | _mesa_unlock_texture(ctx, obj); |
Brian Paul | 88a4f2f | 2011-08-04 08:22:30 -0600 | [diff] [blame] | 1746 | return; |
| 1747 | |
| 1748 | invalid_pname: |
| 1749 | _mesa_unlock_texture(ctx, obj); |
| 1750 | _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexParameteriv(pname=0x%x)", pname); |
Brian Paul | ae1fdc1 | 2008-06-11 20:05:53 -0600 | [diff] [blame] | 1751 | } |
Brian Paul | 7836a96 | 2010-01-04 20:00:00 -0700 | [diff] [blame] | 1752 | |
| 1753 | |
| 1754 | /** New in GL 3.0 */ |
| 1755 | void GLAPIENTRY |
| 1756 | _mesa_GetTexParameterIiv(GLenum target, GLenum pname, GLint *params) |
| 1757 | { |
| 1758 | struct gl_texture_object *texObj; |
| 1759 | GET_CURRENT_CONTEXT(ctx); |
Brian Paul | 7836a96 | 2010-01-04 20:00:00 -0700 | [diff] [blame] | 1760 | |
| 1761 | texObj = get_texobj(ctx, target, GL_TRUE); |
Brian Paul | 02d81df | 2011-08-04 08:22:31 -0600 | [diff] [blame] | 1762 | if (!texObj) |
| 1763 | return; |
Brian Paul | 7836a96 | 2010-01-04 20:00:00 -0700 | [diff] [blame] | 1764 | |
| 1765 | switch (pname) { |
| 1766 | case GL_TEXTURE_BORDER_COLOR: |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 1767 | COPY_4V(params, texObj->Sampler.BorderColor.i); |
Brian Paul | 7836a96 | 2010-01-04 20:00:00 -0700 | [diff] [blame] | 1768 | break; |
| 1769 | default: |
| 1770 | _mesa_GetTexParameteriv(target, pname, params); |
| 1771 | } |
| 1772 | } |
| 1773 | |
| 1774 | |
| 1775 | /** New in GL 3.0 */ |
| 1776 | void GLAPIENTRY |
| 1777 | _mesa_GetTexParameterIuiv(GLenum target, GLenum pname, GLuint *params) |
| 1778 | { |
| 1779 | struct gl_texture_object *texObj; |
| 1780 | GET_CURRENT_CONTEXT(ctx); |
Brian Paul | 7836a96 | 2010-01-04 20:00:00 -0700 | [diff] [blame] | 1781 | |
| 1782 | texObj = get_texobj(ctx, target, GL_TRUE); |
Brian Paul | 02d81df | 2011-08-04 08:22:31 -0600 | [diff] [blame] | 1783 | if (!texObj) |
| 1784 | return; |
Brian Paul | 7836a96 | 2010-01-04 20:00:00 -0700 | [diff] [blame] | 1785 | |
| 1786 | switch (pname) { |
| 1787 | case GL_TEXTURE_BORDER_COLOR: |
Brian Paul | ecfaab8 | 2011-04-10 12:44:46 -0600 | [diff] [blame] | 1788 | COPY_4V(params, texObj->Sampler.BorderColor.i); |
Brian Paul | 7836a96 | 2010-01-04 20:00:00 -0700 | [diff] [blame] | 1789 | break; |
| 1790 | default: |
| 1791 | { |
| 1792 | GLint ip[4]; |
| 1793 | _mesa_GetTexParameteriv(target, pname, ip); |
| 1794 | params[0] = ip[0]; |
| 1795 | if (pname == GL_TEXTURE_SWIZZLE_RGBA_EXT || |
| 1796 | pname == GL_TEXTURE_CROP_RECT_OES) { |
| 1797 | params[1] = ip[1]; |
| 1798 | params[2] = ip[2]; |
| 1799 | params[3] = ip[3]; |
| 1800 | } |
| 1801 | } |
| 1802 | } |
| 1803 | } |