Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 1 | /************************************************************************** |
| 2 | * |
| 3 | * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. |
| 4 | * All Rights Reserved. |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 7 | * copy of this software and associated documentation files (the |
| 8 | * "Software"), to deal in the Software without restriction, including |
| 9 | * without limitation the rights to use, copy, modify, merge, publish, |
| 10 | * distribute, sub license, and/or sell copies of the Software, and to |
| 11 | * permit persons to whom the Software is furnished to do so, subject to |
| 12 | * the following conditions: |
| 13 | * |
| 14 | * The above copyright notice and this permission notice (including the |
| 15 | * next paragraph) shall be included in all copies or substantial portions |
| 16 | * of the Software. |
| 17 | * |
| 18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| 19 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 20 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
| 21 | * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR |
| 22 | * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| 23 | * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| 24 | * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| 25 | * |
| 26 | **************************************************************************/ |
| 27 | |
Brian Paul | ecadb51 | 2008-09-18 15:17:05 -0600 | [diff] [blame] | 28 | #include "main/glheader.h" |
| 29 | #include "main/context.h" |
| 30 | #include "main/framebuffer.h" |
Brian Paul | ecadb51 | 2008-09-18 15:17:05 -0600 | [diff] [blame] | 31 | #include "main/renderbuffer.h" |
Brian Paul | 6c244b0 | 2009-01-26 12:38:46 -0700 | [diff] [blame] | 32 | |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 33 | #include "utils.h" |
| 34 | #include "vblank.h" |
| 35 | #include "xmlpool.h" |
| 36 | |
Brian Paul | 6c244b0 | 2009-01-26 12:38:46 -0700 | [diff] [blame] | 37 | #include "intel_batchbuffer.h" |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 38 | #include "intel_buffers.h" |
Brian Paul | 6c244b0 | 2009-01-26 12:38:46 -0700 | [diff] [blame] | 39 | #include "intel_bufmgr.h" |
Eric Anholt | bea6b5f | 2007-12-20 11:29:39 -0800 | [diff] [blame] | 40 | #include "intel_chipset.h" |
Brian Paul | 6c244b0 | 2009-01-26 12:38:46 -0700 | [diff] [blame] | 41 | #include "intel_extensions.h" |
| 42 | #include "intel_fbo.h" |
| 43 | #include "intel_regions.h" |
Brian Paul | 6fcebbe | 2009-01-26 11:53:06 -0700 | [diff] [blame] | 44 | #include "intel_swapbuffers.h" |
Brian Paul | 6c244b0 | 2009-01-26 12:38:46 -0700 | [diff] [blame] | 45 | #include "intel_screen.h" |
| 46 | #include "intel_span.h" |
| 47 | #include "intel_tex.h" |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 48 | |
Eric Anholt | bea6b5f | 2007-12-20 11:29:39 -0800 | [diff] [blame] | 49 | #include "i915_drm.h" |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 50 | #include "i830_dri.h" |
Brian Paul | 6c244b0 | 2009-01-26 12:38:46 -0700 | [diff] [blame] | 51 | |
Eric Anholt | 1ba9665 | 2009-06-03 16:40:20 +0000 | [diff] [blame] | 52 | #define DRI_CONF_TEXTURE_TILING(def) \ |
| 53 | DRI_CONF_OPT_BEGIN(texture_tiling, bool, def) \ |
| 54 | DRI_CONF_DESC(en, "Enable texture tiling") \ |
| 55 | DRI_CONF_OPT_END \ |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 56 | |
| 57 | PUBLIC const char __driConfigOptions[] = |
Eric Anholt | a0e453a | 2008-01-17 14:23:04 -0800 | [diff] [blame] | 58 | DRI_CONF_BEGIN |
| 59 | DRI_CONF_SECTION_PERFORMANCE |
| 60 | DRI_CONF_FTHROTTLE_MODE(DRI_CONF_FTHROTTLE_IRQS) |
Jesse Barnes | e9bf3e4 | 2008-07-31 11:50:37 -0700 | [diff] [blame] | 61 | DRI_CONF_VBLANK_MODE(DRI_CONF_VBLANK_ALWAYS_SYNC) |
Eric Anholt | fe91c05 | 2008-03-05 14:14:54 -0800 | [diff] [blame] | 62 | /* Options correspond to DRI_CONF_BO_REUSE_DISABLED, |
| 63 | * DRI_CONF_BO_REUSE_ALL |
| 64 | */ |
Dave Airlie | f75843a | 2008-08-24 17:59:10 +1000 | [diff] [blame] | 65 | DRI_CONF_OPT_BEGIN_V(bo_reuse, enum, 1, "0:1") |
Eric Anholt | fe91c05 | 2008-03-05 14:14:54 -0800 | [diff] [blame] | 66 | DRI_CONF_DESC_BEGIN(en, "Buffer object reuse") |
| 67 | DRI_CONF_ENUM(0, "Disable buffer object reuse") |
| 68 | DRI_CONF_ENUM(1, "Enable reuse of all sizes of buffer objects") |
| 69 | DRI_CONF_DESC_END |
| 70 | DRI_CONF_OPT_END |
Eric Anholt | 1ba9665 | 2009-06-03 16:40:20 +0000 | [diff] [blame] | 71 | |
| 72 | #ifdef I915 |
| 73 | DRI_CONF_TEXTURE_TILING(false) |
| 74 | #else |
| 75 | DRI_CONF_TEXTURE_TILING(true) |
| 76 | #endif |
| 77 | |
Eric Anholt | b30dc2c | 2009-06-09 16:12:43 -0700 | [diff] [blame^] | 78 | DRI_CONF_OPT_BEGIN(early_z, bool, false) |
| 79 | DRI_CONF_DESC(en, "Enable early Z in classic mode (unstable, 945-only).") |
| 80 | DRI_CONF_OPT_END |
| 81 | |
Eric Anholt | a0e453a | 2008-01-17 14:23:04 -0800 | [diff] [blame] | 82 | DRI_CONF_SECTION_END |
| 83 | DRI_CONF_SECTION_QUALITY |
| 84 | DRI_CONF_FORCE_S3TC_ENABLE(false) |
Michel Dänzer | acba9c1 | 2008-04-29 18:43:28 +0200 | [diff] [blame] | 85 | DRI_CONF_ALLOW_LARGE_TEXTURES(2) |
Eric Anholt | a0e453a | 2008-01-17 14:23:04 -0800 | [diff] [blame] | 86 | DRI_CONF_SECTION_END |
| 87 | DRI_CONF_SECTION_DEBUG |
| 88 | DRI_CONF_NO_RAST(false) |
Eric Anholt | 40bc274 | 2009-03-05 17:18:49 -0800 | [diff] [blame] | 89 | DRI_CONF_ALWAYS_FLUSH_BATCH(false) |
Eric Anholt | f368728 | 2009-03-05 17:08:36 -0800 | [diff] [blame] | 90 | DRI_CONF_ALWAYS_FLUSH_CACHE(false) |
Eric Anholt | a0e453a | 2008-01-17 14:23:04 -0800 | [diff] [blame] | 91 | DRI_CONF_SECTION_END |
| 92 | DRI_CONF_END; |
| 93 | |
Eric Anholt | b30dc2c | 2009-06-09 16:12:43 -0700 | [diff] [blame^] | 94 | const GLuint __driNConfigOptions = 10; |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 95 | |
| 96 | #ifdef USE_NEW_INTERFACE |
Eric Anholt | 85063f1 | 2008-02-13 16:08:19 -0800 | [diff] [blame] | 97 | static PFNGLXCREATECONTEXTMODES create_context_modes = NULL; |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 98 | #endif /*USE_NEW_INTERFACE */ |
| 99 | |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 100 | /** |
| 101 | * Map all the memory regions described by the screen. |
| 102 | * \return GL_TRUE if success, GL_FALSE if error. |
| 103 | */ |
| 104 | GLboolean |
| 105 | intelMapScreenRegions(__DRIscreenPrivate * sPriv) |
| 106 | { |
| 107 | intelScreenPrivate *intelScreen = (intelScreenPrivate *) sPriv->private; |
| 108 | |
Eric Anholt | cfc2119 | 2007-05-17 15:28:01 -0700 | [diff] [blame] | 109 | if (0) |
| 110 | _mesa_printf("TEX 0x%08x ", intelScreen->tex.handle); |
| 111 | if (intelScreen->tex.size != 0) { |
Eric Anholt | cfc2119 | 2007-05-17 15:28:01 -0700 | [diff] [blame] | 112 | if (drmMap(sPriv->fd, |
| 113 | intelScreen->tex.handle, |
| 114 | intelScreen->tex.size, |
| 115 | (drmAddress *) & intelScreen->tex.map) != 0) { |
| 116 | intelUnmapScreenRegions(intelScreen); |
| 117 | return GL_FALSE; |
| 118 | } |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 119 | } |
Eric Anholt | cfc2119 | 2007-05-17 15:28:01 -0700 | [diff] [blame] | 120 | |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 121 | return GL_TRUE; |
| 122 | } |
| 123 | |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 124 | void |
| 125 | intelUnmapScreenRegions(intelScreenPrivate * intelScreen) |
| 126 | { |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 127 | if (intelScreen->tex.map) { |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 128 | drmUnmap(intelScreen->tex.map, intelScreen->tex.size); |
| 129 | intelScreen->tex.map = NULL; |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 130 | } |
| 131 | } |
| 132 | |
| 133 | |
| 134 | static void |
| 135 | intelPrintDRIInfo(intelScreenPrivate * intelScreen, |
| 136 | __DRIscreenPrivate * sPriv, I830DRIPtr gDRIPriv) |
| 137 | { |
| 138 | fprintf(stderr, "*** Front size: 0x%x offset: 0x%x pitch: %d\n", |
| 139 | intelScreen->front.size, intelScreen->front.offset, |
Kristian Høgsberg | 46eb02b | 2008-01-22 12:13:16 -0500 | [diff] [blame] | 140 | intelScreen->pitch); |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 141 | fprintf(stderr, "*** Back size: 0x%x offset: 0x%x pitch: %d\n", |
| 142 | intelScreen->back.size, intelScreen->back.offset, |
Kristian Høgsberg | 46eb02b | 2008-01-22 12:13:16 -0500 | [diff] [blame] | 143 | intelScreen->pitch); |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 144 | fprintf(stderr, "*** Depth size: 0x%x offset: 0x%x pitch: %d\n", |
| 145 | intelScreen->depth.size, intelScreen->depth.offset, |
Kristian Høgsberg | 46eb02b | 2008-01-22 12:13:16 -0500 | [diff] [blame] | 146 | intelScreen->pitch); |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 147 | fprintf(stderr, "*** Texture size: 0x%x offset: 0x%x\n", |
| 148 | intelScreen->tex.size, intelScreen->tex.offset); |
| 149 | fprintf(stderr, "*** Memory : 0x%x\n", gDRIPriv->mem); |
| 150 | } |
| 151 | |
| 152 | |
| 153 | static void |
Timo Aaltonen | 39e6d0d | 2009-01-20 11:45:35 -0500 | [diff] [blame] | 154 | intelPrintSAREA(const drm_i915_sarea_t * sarea) |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 155 | { |
| 156 | fprintf(stderr, "SAREA: sarea width %d height %d\n", sarea->width, |
| 157 | sarea->height); |
| 158 | fprintf(stderr, "SAREA: pitch: %d\n", sarea->pitch); |
| 159 | fprintf(stderr, |
Dave Airlie | f75843a | 2008-08-24 17:59:10 +1000 | [diff] [blame] | 160 | "SAREA: front offset: 0x%08x size: 0x%x handle: 0x%x tiled: %d\n", |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 161 | sarea->front_offset, sarea->front_size, |
Dave Airlie | f75843a | 2008-08-24 17:59:10 +1000 | [diff] [blame] | 162 | (unsigned) sarea->front_handle, sarea->front_tiled); |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 163 | fprintf(stderr, |
Dave Airlie | f75843a | 2008-08-24 17:59:10 +1000 | [diff] [blame] | 164 | "SAREA: back offset: 0x%08x size: 0x%x handle: 0x%x tiled: %d\n", |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 165 | sarea->back_offset, sarea->back_size, |
Dave Airlie | f75843a | 2008-08-24 17:59:10 +1000 | [diff] [blame] | 166 | (unsigned) sarea->back_handle, sarea->back_tiled); |
| 167 | fprintf(stderr, "SAREA: depth offset: 0x%08x size: 0x%x handle: 0x%x tiled: %d\n", |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 168 | sarea->depth_offset, sarea->depth_size, |
Dave Airlie | f75843a | 2008-08-24 17:59:10 +1000 | [diff] [blame] | 169 | (unsigned) sarea->depth_handle, sarea->depth_tiled); |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 170 | fprintf(stderr, "SAREA: tex offset: 0x%08x size: 0x%x handle: 0x%x\n", |
| 171 | sarea->tex_offset, sarea->tex_size, (unsigned) sarea->tex_handle); |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 172 | } |
| 173 | |
| 174 | |
| 175 | /** |
| 176 | * A number of the screen parameters are obtained/computed from |
| 177 | * information in the SAREA. This function updates those parameters. |
| 178 | */ |
Brian Paul | aae2729 | 2009-01-26 12:36:17 -0700 | [diff] [blame] | 179 | static void |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 180 | intelUpdateScreenFromSAREA(intelScreenPrivate * intelScreen, |
Timo Aaltonen | 39e6d0d | 2009-01-20 11:45:35 -0500 | [diff] [blame] | 181 | drm_i915_sarea_t * sarea) |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 182 | { |
| 183 | intelScreen->width = sarea->width; |
| 184 | intelScreen->height = sarea->height; |
Kristian Høgsberg | 46eb02b | 2008-01-22 12:13:16 -0500 | [diff] [blame] | 185 | intelScreen->pitch = sarea->pitch; |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 186 | |
| 187 | intelScreen->front.offset = sarea->front_offset; |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 188 | intelScreen->front.handle = sarea->front_handle; |
| 189 | intelScreen->front.size = sarea->front_size; |
Eric Anholt | f00a649 | 2007-11-16 16:43:45 -0800 | [diff] [blame] | 190 | intelScreen->front.tiled = sarea->front_tiled; |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 191 | |
| 192 | intelScreen->back.offset = sarea->back_offset; |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 193 | intelScreen->back.handle = sarea->back_handle; |
| 194 | intelScreen->back.size = sarea->back_size; |
Eric Anholt | f00a649 | 2007-11-16 16:43:45 -0800 | [diff] [blame] | 195 | intelScreen->back.tiled = sarea->back_tiled; |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 196 | |
| 197 | intelScreen->depth.offset = sarea->depth_offset; |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 198 | intelScreen->depth.handle = sarea->depth_handle; |
| 199 | intelScreen->depth.size = sarea->depth_size; |
Eric Anholt | f00a649 | 2007-11-16 16:43:45 -0800 | [diff] [blame] | 200 | intelScreen->depth.tiled = sarea->depth_tiled; |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 201 | |
Kristian Høgsberg | efd03a2 | 2007-05-14 16:37:19 -0400 | [diff] [blame] | 202 | if (intelScreen->driScrnPriv->ddx_version.minor >= 9) { |
Eric Anholt | 3e168a0 | 2007-08-16 14:32:53 -0700 | [diff] [blame] | 203 | intelScreen->front.bo_handle = sarea->front_bo_handle; |
| 204 | intelScreen->back.bo_handle = sarea->back_bo_handle; |
Eric Anholt | 3e168a0 | 2007-08-16 14:32:53 -0700 | [diff] [blame] | 205 | intelScreen->depth.bo_handle = sarea->depth_bo_handle; |
| 206 | } else { |
| 207 | intelScreen->front.bo_handle = -1; |
| 208 | intelScreen->back.bo_handle = -1; |
Eric Anholt | 3e168a0 | 2007-08-16 14:32:53 -0700 | [diff] [blame] | 209 | intelScreen->depth.bo_handle = -1; |
| 210 | } |
| 211 | |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 212 | intelScreen->tex.offset = sarea->tex_offset; |
| 213 | intelScreen->logTextureGranularity = sarea->log_tex_granularity; |
| 214 | intelScreen->tex.handle = sarea->tex_handle; |
| 215 | intelScreen->tex.size = sarea->tex_size; |
| 216 | |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 217 | if (0) |
| 218 | intelPrintSAREA(sarea); |
| 219 | } |
| 220 | |
Michel Dänzer | 9c4d104 | 2007-10-16 13:01:44 +0200 | [diff] [blame] | 221 | static const __DRItexOffsetExtension intelTexOffsetExtension = { |
| 222 | { __DRI_TEX_OFFSET }, |
| 223 | intelSetTexOffset, |
| 224 | }; |
| 225 | |
Kristian Høgsberg | 6d48779 | 2008-02-14 22:12:51 -0500 | [diff] [blame] | 226 | static const __DRItexBufferExtension intelTexBufferExtension = { |
| 227 | { __DRI_TEX_BUFFER, __DRI_TEX_BUFFER_VERSION }, |
| 228 | intelSetTexBuffer, |
Eric Anholt | 66175aa | 2009-03-18 12:07:09 -0700 | [diff] [blame] | 229 | intelSetTexBuffer2, |
Kristian Høgsberg | 6d48779 | 2008-02-14 22:12:51 -0500 | [diff] [blame] | 230 | }; |
| 231 | |
Kristian Høgsberg | e82dd8c | 2008-03-26 19:26:59 -0400 | [diff] [blame] | 232 | static const __DRIextension *intelScreenExtensions[] = { |
Kristian Høgsberg | f968f67 | 2007-05-17 14:39:06 -0400 | [diff] [blame] | 233 | &driReadDrawableExtension, |
Kristian Høgsberg | ac3e838 | 2007-05-15 15:17:30 -0400 | [diff] [blame] | 234 | &driCopySubBufferExtension.base, |
Kristian Høgsberg | efaf90b | 2007-05-15 16:09:44 -0400 | [diff] [blame] | 235 | &driSwapControlExtension.base, |
Kristian Høgsberg | a7a0a2b | 2007-05-16 15:50:40 -0400 | [diff] [blame] | 236 | &driFrameTrackingExtension.base, |
Kristian Høgsberg | 106a6f2 | 2007-05-16 18:13:41 -0400 | [diff] [blame] | 237 | &driMediaStreamCounterExtension.base, |
Michel Dänzer | 9c4d104 | 2007-10-16 13:01:44 +0200 | [diff] [blame] | 238 | &intelTexOffsetExtension.base, |
Kristian Høgsberg | 6d48779 | 2008-02-14 22:12:51 -0500 | [diff] [blame] | 239 | &intelTexBufferExtension.base, |
Kristian Høgsberg | ac3e838 | 2007-05-15 15:17:30 -0400 | [diff] [blame] | 240 | NULL |
| 241 | }; |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 242 | |
Kristian Høgsberg | 24e7e45 | 2008-01-09 18:04:19 -0500 | [diff] [blame] | 243 | static GLboolean |
| 244 | intel_get_param(__DRIscreenPrivate *psp, int param, int *value) |
| 245 | { |
| 246 | int ret; |
Alan Hourihane | 1c718c0 | 2008-02-22 00:18:54 +0000 | [diff] [blame] | 247 | struct drm_i915_getparam gp; |
Kristian Høgsberg | 24e7e45 | 2008-01-09 18:04:19 -0500 | [diff] [blame] | 248 | |
| 249 | gp.param = param; |
| 250 | gp.value = value; |
| 251 | |
Alan Hourihane | 1c718c0 | 2008-02-22 00:18:54 +0000 | [diff] [blame] | 252 | ret = drmCommandWriteRead(psp->fd, DRM_I915_GETPARAM, &gp, sizeof(gp)); |
Kristian Høgsberg | 24e7e45 | 2008-01-09 18:04:19 -0500 | [diff] [blame] | 253 | if (ret) { |
Brian Paul | 42e9bde | 2009-06-08 14:41:54 -0600 | [diff] [blame] | 254 | _mesa_warning(NULL, "drm_i915_getparam: %d", ret); |
Kristian Høgsberg | 24e7e45 | 2008-01-09 18:04:19 -0500 | [diff] [blame] | 255 | return GL_FALSE; |
| 256 | } |
| 257 | |
| 258 | return GL_TRUE; |
| 259 | } |
Kristian Høgsberg | ac3e838 | 2007-05-15 15:17:30 -0400 | [diff] [blame] | 260 | |
| 261 | static GLboolean intelInitDriver(__DRIscreenPrivate *sPriv) |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 262 | { |
| 263 | intelScreenPrivate *intelScreen; |
| 264 | I830DRIPtr gDRIPriv = (I830DRIPtr) sPriv->pDevPriv; |
Timo Aaltonen | 39e6d0d | 2009-01-20 11:45:35 -0500 | [diff] [blame] | 265 | drm_i915_sarea_t *sarea; |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 266 | |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 267 | if (sPriv->devPrivSize != sizeof(I830DRIRec)) { |
| 268 | fprintf(stderr, |
| 269 | "\nERROR! sizeof(I830DRIRec) does not match passed size from device driver\n"); |
| 270 | return GL_FALSE; |
| 271 | } |
| 272 | |
| 273 | /* Allocate the private area */ |
| 274 | intelScreen = (intelScreenPrivate *) CALLOC(sizeof(intelScreenPrivate)); |
| 275 | if (!intelScreen) { |
| 276 | fprintf(stderr, "\nERROR! Allocating private area failed\n"); |
| 277 | return GL_FALSE; |
| 278 | } |
| 279 | /* parse information in __driConfigOptions */ |
| 280 | driParseOptionInfo(&intelScreen->optionCache, |
| 281 | __driConfigOptions, __driNConfigOptions); |
| 282 | |
| 283 | intelScreen->driScrnPriv = sPriv; |
| 284 | sPriv->private = (void *) intelScreen; |
Timo Aaltonen | 39e6d0d | 2009-01-20 11:45:35 -0500 | [diff] [blame] | 285 | sarea = (drm_i915_sarea_t *) |
Eric Anholt | 3628185 | 2008-09-06 03:09:43 +0100 | [diff] [blame] | 286 | (((GLubyte *) sPriv->pSAREA) + gDRIPriv->sarea_priv_offset); |
| 287 | intelScreen->sarea = sarea; |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 288 | |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 289 | intelScreen->deviceID = gDRIPriv->deviceID; |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 290 | |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 291 | intelUpdateScreenFromSAREA(intelScreen, sarea); |
| 292 | |
| 293 | if (!intelMapScreenRegions(sPriv)) { |
| 294 | fprintf(stderr, "\nERROR! mapping regions\n"); |
| 295 | _mesa_free(intelScreen); |
| 296 | sPriv->private = NULL; |
| 297 | return GL_FALSE; |
| 298 | } |
| 299 | |
Brian Paul | 4db0c89 | 2006-11-01 18:48:28 +0000 | [diff] [blame] | 300 | if (0) |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 301 | intelPrintDRIInfo(intelScreen, sPriv, gDRIPriv); |
| 302 | |
Kristian Høgsberg | efd03a2 | 2007-05-14 16:37:19 -0400 | [diff] [blame] | 303 | intelScreen->drmMinor = sPriv->drm_version.minor; |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 304 | |
| 305 | /* Determine if IRQs are active? */ |
Alan Hourihane | 1c718c0 | 2008-02-22 00:18:54 +0000 | [diff] [blame] | 306 | if (!intel_get_param(sPriv, I915_PARAM_IRQ_ACTIVE, |
Kristian Høgsberg | 24e7e45 | 2008-01-09 18:04:19 -0500 | [diff] [blame] | 307 | &intelScreen->irq_active)) |
| 308 | return GL_FALSE; |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 309 | |
Kristian Høgsberg | e82dd8c | 2008-03-26 19:26:59 -0400 | [diff] [blame] | 310 | sPriv->extensions = intelScreenExtensions; |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 311 | |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 312 | return GL_TRUE; |
| 313 | } |
| 314 | |
| 315 | |
| 316 | static void |
| 317 | intelDestroyScreen(__DRIscreenPrivate * sPriv) |
| 318 | { |
| 319 | intelScreenPrivate *intelScreen = (intelScreenPrivate *) sPriv->private; |
| 320 | |
Eric Anholt | 904f31a | 2008-09-16 17:01:06 -0700 | [diff] [blame] | 321 | dri_bufmgr_destroy(intelScreen->bufmgr); |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 322 | intelUnmapScreenRegions(intelScreen); |
Eric Anholt | 6095305 | 2009-02-11 01:15:36 -0800 | [diff] [blame] | 323 | driDestroyOptionCache(&intelScreen->optionCache); |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 324 | |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 325 | FREE(intelScreen); |
| 326 | sPriv->private = NULL; |
| 327 | } |
| 328 | |
| 329 | |
| 330 | /** |
| 331 | * This is called when we need to set up GL rendering to a new X window. |
| 332 | */ |
| 333 | static GLboolean |
| 334 | intelCreateBuffer(__DRIscreenPrivate * driScrnPriv, |
| 335 | __DRIdrawablePrivate * driDrawPriv, |
| 336 | const __GLcontextModes * mesaVis, GLboolean isPixmap) |
| 337 | { |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 338 | if (isPixmap) { |
| 339 | return GL_FALSE; /* not implemented */ |
| 340 | } |
| 341 | else { |
| 342 | GLboolean swStencil = (mesaVis->stencilBits > 0 && |
| 343 | mesaVis->depthBits != 24); |
Eric Anholt | 119f34e | 2009-02-25 22:54:51 -0800 | [diff] [blame] | 344 | GLenum rgbFormat; |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 345 | |
Michel Dänzer | 6b99caf | 2007-02-15 16:30:40 +0100 | [diff] [blame] | 346 | struct intel_framebuffer *intel_fb = CALLOC_STRUCT(intel_framebuffer); |
| 347 | |
| 348 | if (!intel_fb) |
| 349 | return GL_FALSE; |
| 350 | |
| 351 | _mesa_initialize_framebuffer(&intel_fb->Base, mesaVis); |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 352 | |
Eric Anholt | 119f34e | 2009-02-25 22:54:51 -0800 | [diff] [blame] | 353 | if (mesaVis->redBits == 5) |
| 354 | rgbFormat = GL_RGB5; |
| 355 | else if (mesaVis->alphaBits == 0) |
| 356 | rgbFormat = GL_RGB8; |
| 357 | else |
| 358 | rgbFormat = GL_RGBA8; |
| 359 | |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 360 | /* setup the hardware-based renderbuffers */ |
Dave Airlie | f75843a | 2008-08-24 17:59:10 +1000 | [diff] [blame] | 361 | intel_fb->color_rb[0] = intel_create_renderbuffer(rgbFormat); |
| 362 | _mesa_add_renderbuffer(&intel_fb->Base, BUFFER_FRONT_LEFT, |
| 363 | &intel_fb->color_rb[0]->Base); |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 364 | |
| 365 | if (mesaVis->doubleBufferMode) { |
Dave Airlie | f75843a | 2008-08-24 17:59:10 +1000 | [diff] [blame] | 366 | intel_fb->color_rb[1] = intel_create_renderbuffer(rgbFormat); |
| 367 | |
Michel Dänzer | 6b99caf | 2007-02-15 16:30:40 +0100 | [diff] [blame] | 368 | _mesa_add_renderbuffer(&intel_fb->Base, BUFFER_BACK_LEFT, |
Michel Dänzer | e33a9d6 | 2007-02-20 19:14:23 +0100 | [diff] [blame] | 369 | &intel_fb->color_rb[1]->Base); |
| 370 | |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 371 | } |
| 372 | |
Eric Anholt | 38c6162 | 2007-11-08 14:49:37 -0800 | [diff] [blame] | 373 | if (mesaVis->depthBits == 24) { |
| 374 | if (mesaVis->stencilBits == 8) { |
| 375 | /* combined depth/stencil buffer */ |
| 376 | struct intel_renderbuffer *depthStencilRb |
Kristian Høgsberg | e131c46 | 2008-01-09 16:55:32 -0500 | [diff] [blame] | 377 | = intel_create_renderbuffer(GL_DEPTH24_STENCIL8_EXT); |
Eric Anholt | 38c6162 | 2007-11-08 14:49:37 -0800 | [diff] [blame] | 378 | /* note: bind RB to two attachment points */ |
| 379 | _mesa_add_renderbuffer(&intel_fb->Base, BUFFER_DEPTH, |
| 380 | &depthStencilRb->Base); |
| 381 | _mesa_add_renderbuffer(&intel_fb->Base, BUFFER_STENCIL, |
| 382 | &depthStencilRb->Base); |
| 383 | } else { |
| 384 | struct intel_renderbuffer *depthRb |
Kristian Høgsberg | e131c46 | 2008-01-09 16:55:32 -0500 | [diff] [blame] | 385 | = intel_create_renderbuffer(GL_DEPTH_COMPONENT24); |
Eric Anholt | 38c6162 | 2007-11-08 14:49:37 -0800 | [diff] [blame] | 386 | _mesa_add_renderbuffer(&intel_fb->Base, BUFFER_DEPTH, |
| 387 | &depthRb->Base); |
| 388 | } |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 389 | } |
| 390 | else if (mesaVis->depthBits == 16) { |
| 391 | /* just 16-bit depth buffer, no hw stencil */ |
| 392 | struct intel_renderbuffer *depthRb |
Dave Airlie | f75843a | 2008-08-24 17:59:10 +1000 | [diff] [blame] | 393 | = intel_create_renderbuffer(GL_DEPTH_COMPONENT16); |
Michel Dänzer | 6b99caf | 2007-02-15 16:30:40 +0100 | [diff] [blame] | 394 | _mesa_add_renderbuffer(&intel_fb->Base, BUFFER_DEPTH, &depthRb->Base); |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 395 | } |
| 396 | |
| 397 | /* now add any/all software-based renderbuffers we may need */ |
Michel Dänzer | 6b99caf | 2007-02-15 16:30:40 +0100 | [diff] [blame] | 398 | _mesa_add_soft_renderbuffers(&intel_fb->Base, |
| 399 | GL_FALSE, /* never sw color */ |
| 400 | GL_FALSE, /* never sw depth */ |
| 401 | swStencil, mesaVis->accumRedBits > 0, |
| 402 | GL_FALSE, /* never sw alpha */ |
| 403 | GL_FALSE /* never sw aux */ ); |
| 404 | driDrawPriv->driverPrivate = (void *) intel_fb; |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 405 | |
Michel Dänzer | 6b99caf | 2007-02-15 16:30:40 +0100 | [diff] [blame] | 406 | return GL_TRUE; |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 407 | } |
| 408 | } |
| 409 | |
| 410 | static void |
| 411 | intelDestroyBuffer(__DRIdrawablePrivate * driDrawPriv) |
| 412 | { |
Brian Paul | 0f04a1d | 2009-03-07 11:32:18 -0700 | [diff] [blame] | 413 | _mesa_reference_framebuffer((GLframebuffer **)(&(driDrawPriv->driverPrivate)), NULL); |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 414 | } |
| 415 | |
| 416 | |
| 417 | /** |
| 418 | * Get information about previous buffer swaps. |
| 419 | */ |
| 420 | static int |
| 421 | intelGetSwapInfo(__DRIdrawablePrivate * dPriv, __DRIswapInfo * sInfo) |
| 422 | { |
Michel Dänzer | 641c966 | 2007-02-22 17:24:09 +0100 | [diff] [blame] | 423 | struct intel_framebuffer *intel_fb; |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 424 | |
Michel Dänzer | 641c966 | 2007-02-22 17:24:09 +0100 | [diff] [blame] | 425 | if ((dPriv == NULL) || (dPriv->driverPrivate == NULL) |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 426 | || (sInfo == NULL)) { |
| 427 | return -1; |
| 428 | } |
| 429 | |
Michel Dänzer | 641c966 | 2007-02-22 17:24:09 +0100 | [diff] [blame] | 430 | intel_fb = dPriv->driverPrivate; |
| 431 | sInfo->swap_count = intel_fb->swap_count; |
| 432 | sInfo->swap_ust = intel_fb->swap_ust; |
| 433 | sInfo->swap_missed_count = intel_fb->swap_missed_count; |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 434 | |
| 435 | sInfo->swap_missed_usage = (sInfo->swap_missed_count != 0) |
Michel Dänzer | 641c966 | 2007-02-22 17:24:09 +0100 | [diff] [blame] | 436 | ? driCalculateSwapUsage(dPriv, 0, intel_fb->swap_missed_ust) |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 437 | : 0.0; |
| 438 | |
| 439 | return 0; |
| 440 | } |
| 441 | |
| 442 | |
| 443 | /* There are probably better ways to do this, such as an |
| 444 | * init-designated function to register chipids and createcontext |
| 445 | * functions. |
| 446 | */ |
| 447 | extern GLboolean i830CreateContext(const __GLcontextModes * mesaVis, |
| 448 | __DRIcontextPrivate * driContextPriv, |
| 449 | void *sharedContextPrivate); |
| 450 | |
| 451 | extern GLboolean i915CreateContext(const __GLcontextModes * mesaVis, |
| 452 | __DRIcontextPrivate * driContextPriv, |
| 453 | void *sharedContextPrivate); |
Eric Anholt | bea6b5f | 2007-12-20 11:29:39 -0800 | [diff] [blame] | 454 | extern GLboolean brwCreateContext(const __GLcontextModes * mesaVis, |
| 455 | __DRIcontextPrivate * driContextPriv, |
| 456 | void *sharedContextPrivate); |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 457 | |
| 458 | static GLboolean |
| 459 | intelCreateContext(const __GLcontextModes * mesaVis, |
| 460 | __DRIcontextPrivate * driContextPriv, |
| 461 | void *sharedContextPrivate) |
| 462 | { |
| 463 | __DRIscreenPrivate *sPriv = driContextPriv->driScreenPriv; |
| 464 | intelScreenPrivate *intelScreen = (intelScreenPrivate *) sPriv->private; |
| 465 | |
Eric Anholt | bea6b5f | 2007-12-20 11:29:39 -0800 | [diff] [blame] | 466 | #ifdef I915 |
Eric Anholt | 19420e6 | 2008-02-15 13:16:01 -0800 | [diff] [blame] | 467 | if (IS_9XX(intelScreen->deviceID)) { |
| 468 | if (!IS_965(intelScreen->deviceID)) { |
| 469 | return i915CreateContext(mesaVis, driContextPriv, |
Eric Anholt | bea6b5f | 2007-12-20 11:29:39 -0800 | [diff] [blame] | 470 | sharedContextPrivate); |
Eric Anholt | 19420e6 | 2008-02-15 13:16:01 -0800 | [diff] [blame] | 471 | } |
Eric Anholt | bea6b5f | 2007-12-20 11:29:39 -0800 | [diff] [blame] | 472 | } else { |
Dave Airlie | cd03174 | 2008-11-28 19:38:47 +1000 | [diff] [blame] | 473 | intelScreen->no_vbo = GL_TRUE; |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 474 | return i830CreateContext(mesaVis, driContextPriv, sharedContextPrivate); |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 475 | } |
Eric Anholt | bea6b5f | 2007-12-20 11:29:39 -0800 | [diff] [blame] | 476 | #else |
| 477 | if (IS_965(intelScreen->deviceID)) |
| 478 | return brwCreateContext(mesaVis, driContextPriv, sharedContextPrivate); |
| 479 | #endif |
| 480 | fprintf(stderr, "Unrecognized deviceID %x\n", intelScreen->deviceID); |
| 481 | return GL_FALSE; |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 482 | } |
| 483 | |
| 484 | |
Kristian Høgsberg | e82dd8c | 2008-03-26 19:26:59 -0400 | [diff] [blame] | 485 | static __DRIconfig ** |
Kristian Høgsberg | 6cb3f5c | 2008-02-28 10:32:28 -0500 | [diff] [blame] | 486 | intelFillInModes(__DRIscreenPrivate *psp, |
| 487 | unsigned pixel_bits, unsigned depth_bits, |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 488 | unsigned stencil_bits, GLboolean have_back_buffer) |
| 489 | { |
Kristian Høgsberg | e82dd8c | 2008-03-26 19:26:59 -0400 | [diff] [blame] | 490 | __DRIconfig **configs; |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 491 | __GLcontextModes *m; |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 492 | unsigned depth_buffer_factor; |
| 493 | unsigned back_buffer_factor; |
Kristian Høgsberg | e82dd8c | 2008-03-26 19:26:59 -0400 | [diff] [blame] | 494 | int i; |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 495 | |
| 496 | /* GLX_SWAP_COPY_OML is only supported because the Intel driver doesn't |
| 497 | * support pageflipping at all. |
| 498 | */ |
| 499 | static const GLenum back_buffer_modes[] = { |
| 500 | GLX_NONE, GLX_SWAP_UNDEFINED_OML, GLX_SWAP_COPY_OML |
| 501 | }; |
| 502 | |
Keith Whitwell | 5a46e17 | 2008-09-20 07:32:30 -0700 | [diff] [blame] | 503 | uint8_t depth_bits_array[3]; |
| 504 | uint8_t stencil_bits_array[3]; |
Brian Paul | e135936 | 2009-02-09 11:16:20 -0700 | [diff] [blame] | 505 | uint8_t msaa_samples_array[1]; |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 506 | |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 507 | depth_bits_array[0] = 0; |
| 508 | depth_bits_array[1] = depth_bits; |
| 509 | depth_bits_array[2] = depth_bits; |
| 510 | |
| 511 | /* Just like with the accumulation buffer, always provide some modes |
| 512 | * with a stencil buffer. It will be a sw fallback, but some apps won't |
| 513 | * care about that. |
| 514 | */ |
| 515 | stencil_bits_array[0] = 0; |
| 516 | stencil_bits_array[1] = 0; |
Dave Airlie | b6becfa | 2006-12-31 10:01:17 +1100 | [diff] [blame] | 517 | if (depth_bits == 24) |
| 518 | stencil_bits_array[1] = (stencil_bits == 0) ? 8 : stencil_bits; |
| 519 | |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 520 | stencil_bits_array[2] = (stencil_bits == 0) ? 8 : stencil_bits; |
| 521 | |
Michel Dänzer | eaf15db | 2009-02-10 13:47:49 +0100 | [diff] [blame] | 522 | msaa_samples_array[0] = 0; |
| 523 | |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 524 | depth_buffer_factor = ((depth_bits != 0) || (stencil_bits != 0)) ? 3 : 1; |
| 525 | back_buffer_factor = (have_back_buffer) ? 3 : 1; |
| 526 | |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 527 | if (pixel_bits == 16) { |
Eric Anholt | 5d5ae37 | 2009-02-10 14:30:38 -0800 | [diff] [blame] | 528 | configs = driCreateConfigs(GL_RGB, GL_UNSIGNED_SHORT_5_6_5, |
| 529 | depth_bits_array, stencil_bits_array, |
| 530 | depth_buffer_factor, back_buffer_modes, |
| 531 | back_buffer_factor, |
| 532 | msaa_samples_array, 1); |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 533 | } |
| 534 | else { |
Eric Anholt | 5d5ae37 | 2009-02-10 14:30:38 -0800 | [diff] [blame] | 535 | __DRIconfig **configs_a8r8g8b8; |
| 536 | __DRIconfig **configs_x8r8g8b8; |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 537 | |
Eric Anholt | 5d5ae37 | 2009-02-10 14:30:38 -0800 | [diff] [blame] | 538 | configs_a8r8g8b8 = driCreateConfigs(GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV, |
| 539 | depth_bits_array, |
| 540 | stencil_bits_array, |
| 541 | depth_buffer_factor, |
| 542 | back_buffer_modes, |
| 543 | back_buffer_factor, |
| 544 | msaa_samples_array, 1); |
| 545 | configs_x8r8g8b8 = driCreateConfigs(GL_BGR, GL_UNSIGNED_INT_8_8_8_8_REV, |
| 546 | depth_bits_array, |
| 547 | stencil_bits_array, |
| 548 | depth_buffer_factor, |
| 549 | back_buffer_modes, |
| 550 | back_buffer_factor, |
| 551 | msaa_samples_array, 1); |
| 552 | configs = driConcatConfigs(configs_a8r8g8b8, configs_x8r8g8b8); |
| 553 | } |
Brian Paul | e135936 | 2009-02-09 11:16:20 -0700 | [diff] [blame] | 554 | |
Kristian Høgsberg | e82dd8c | 2008-03-26 19:26:59 -0400 | [diff] [blame] | 555 | if (configs == NULL) { |
| 556 | fprintf(stderr, "[%s:%u] Error creating FBConfig!\n", __func__, |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 557 | __LINE__); |
| 558 | return NULL; |
| 559 | } |
| 560 | |
| 561 | /* Mark the visual as slow if there are "fake" stencil bits. |
| 562 | */ |
Kristian Høgsberg | e82dd8c | 2008-03-26 19:26:59 -0400 | [diff] [blame] | 563 | for (i = 0; configs[i]; i++) { |
| 564 | m = &configs[i]->modes; |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 565 | if ((m->stencilBits != 0) && (m->stencilBits != stencil_bits)) { |
| 566 | m->visualRating = GLX_SLOW_CONFIG; |
| 567 | } |
| 568 | } |
| 569 | |
Kristian Høgsberg | e82dd8c | 2008-03-26 19:26:59 -0400 | [diff] [blame] | 570 | return configs; |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 571 | } |
| 572 | |
Eric Anholt | 7e0bbdc | 2008-09-04 22:16:31 +0100 | [diff] [blame] | 573 | static GLboolean |
| 574 | intel_init_bufmgr(intelScreenPrivate *intelScreen) |
| 575 | { |
| 576 | GLboolean gem_disable = getenv("INTEL_NO_GEM") != NULL; |
| 577 | int gem_kernel = 0; |
| 578 | GLboolean gem_supported; |
| 579 | struct drm_i915_getparam gp; |
| 580 | __DRIscreenPrivate *spriv = intelScreen->driScrnPriv; |
Eric Anholt | e7aef00 | 2009-04-06 09:38:16 -0700 | [diff] [blame] | 581 | int num_fences; |
Eric Anholt | 7e0bbdc | 2008-09-04 22:16:31 +0100 | [diff] [blame] | 582 | |
| 583 | intelScreen->no_hw = getenv("INTEL_NO_HW") != NULL; |
| 584 | |
| 585 | gp.param = I915_PARAM_HAS_GEM; |
| 586 | gp.value = &gem_kernel; |
| 587 | |
| 588 | (void) drmCommandWriteRead(spriv->fd, DRM_I915_GETPARAM, &gp, sizeof(gp)); |
| 589 | |
| 590 | /* If we've got a new enough DDX that's initializing GEM and giving us |
| 591 | * object handles for the shared buffers, use that. |
| 592 | */ |
| 593 | intelScreen->ttm = GL_FALSE; |
| 594 | if (intelScreen->driScrnPriv->dri2.enabled) |
| 595 | gem_supported = GL_TRUE; |
| 596 | else if (intelScreen->driScrnPriv->ddx_version.minor >= 9 && |
| 597 | gem_kernel && |
| 598 | intelScreen->front.bo_handle != -1) |
| 599 | gem_supported = GL_TRUE; |
| 600 | else |
| 601 | gem_supported = GL_FALSE; |
| 602 | |
| 603 | if (!gem_disable && gem_supported) { |
| 604 | intelScreen->bufmgr = intel_bufmgr_gem_init(spriv->fd, BATCH_SZ); |
| 605 | if (intelScreen->bufmgr != NULL) |
| 606 | intelScreen->ttm = GL_TRUE; |
| 607 | } |
| 608 | /* Otherwise, use the classic buffer manager. */ |
| 609 | if (intelScreen->bufmgr == NULL) { |
| 610 | if (gem_disable) { |
| 611 | fprintf(stderr, "GEM disabled. Using classic.\n"); |
| 612 | } else { |
| 613 | fprintf(stderr, "Failed to initialize GEM. " |
| 614 | "Falling back to classic.\n"); |
| 615 | } |
| 616 | |
| 617 | if (intelScreen->tex.size == 0) { |
| 618 | fprintf(stderr, "[%s:%u] Error initializing buffer manager.\n", |
| 619 | __func__, __LINE__); |
| 620 | return GL_FALSE; |
| 621 | } |
| 622 | |
Eric Anholt | 3628185 | 2008-09-06 03:09:43 +0100 | [diff] [blame] | 623 | intelScreen->bufmgr = |
| 624 | intel_bufmgr_fake_init(spriv->fd, |
| 625 | intelScreen->tex.offset, |
| 626 | intelScreen->tex.map, |
| 627 | intelScreen->tex.size, |
| 628 | (unsigned int * volatile) |
| 629 | &intelScreen->sarea->last_dispatch); |
Eric Anholt | 7e0bbdc | 2008-09-04 22:16:31 +0100 | [diff] [blame] | 630 | } |
| 631 | |
Eric Anholt | e7aef00 | 2009-04-06 09:38:16 -0700 | [diff] [blame] | 632 | if (intel_get_param(spriv, I915_PARAM_NUM_FENCES_AVAIL, &num_fences)) |
| 633 | intelScreen->kernel_exec_fencing = !!num_fences; |
| 634 | else |
| 635 | intelScreen->kernel_exec_fencing = GL_FALSE; |
| 636 | |
Eric Anholt | 7e0bbdc | 2008-09-04 22:16:31 +0100 | [diff] [blame] | 637 | return GL_TRUE; |
| 638 | } |
| 639 | |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 640 | /** |
Kristian Høgsberg | 64106d0 | 2007-05-14 16:58:37 -0400 | [diff] [blame] | 641 | * This is the driver specific part of the createNewScreen entry point. |
Brian Paul | 8d976ae | 2008-06-11 19:33:14 -0600 | [diff] [blame] | 642 | * Called when using legacy DRI. |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 643 | * |
Kristian Høgsberg | 64106d0 | 2007-05-14 16:58:37 -0400 | [diff] [blame] | 644 | * \todo maybe fold this into intelInitDriver |
| 645 | * |
| 646 | * \return the __GLcontextModes supported by this driver |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 647 | */ |
Kristian Høgsberg | e82dd8c | 2008-03-26 19:26:59 -0400 | [diff] [blame] | 648 | static const __DRIconfig **intelInitScreen(__DRIscreenPrivate *psp) |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 649 | { |
Eric Anholt | 7e0bbdc | 2008-09-04 22:16:31 +0100 | [diff] [blame] | 650 | intelScreenPrivate *intelScreen; |
Eric Anholt | bea6b5f | 2007-12-20 11:29:39 -0800 | [diff] [blame] | 651 | #ifdef I915 |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 652 | static const __DRIversion ddx_expected = { 1, 5, 0 }; |
Eric Anholt | bea6b5f | 2007-12-20 11:29:39 -0800 | [diff] [blame] | 653 | #else |
| 654 | static const __DRIversion ddx_expected = { 1, 6, 0 }; |
| 655 | #endif |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 656 | static const __DRIversion dri_expected = { 4, 0, 0 }; |
Eric Anholt | 4cf2cc0 | 2007-05-18 11:29:55 -0700 | [diff] [blame] | 657 | static const __DRIversion drm_expected = { 1, 5, 0 }; |
Kristian Høgsberg | 64106d0 | 2007-05-14 16:58:37 -0400 | [diff] [blame] | 658 | I830DRIPtr dri_priv = (I830DRIPtr) psp->pDevPriv; |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 659 | |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 660 | if (!driCheckDriDdxDrmVersions2("i915", |
Kristian Høgsberg | 64106d0 | 2007-05-14 16:58:37 -0400 | [diff] [blame] | 661 | &psp->dri_version, &dri_expected, |
| 662 | &psp->ddx_version, &ddx_expected, |
| 663 | &psp->drm_version, &drm_expected)) { |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 664 | return NULL; |
| 665 | } |
| 666 | |
Kristian Høgsberg | 64106d0 | 2007-05-14 16:58:37 -0400 | [diff] [blame] | 667 | /* Calling driInitExtensions here, with a NULL context pointer, |
| 668 | * does not actually enable the extensions. It just makes sure |
| 669 | * that all the dispatch offsets for all the extensions that |
| 670 | * *might* be enables are known. This is needed because the |
| 671 | * dispatch offsets need to be known when _mesa_context_create is |
| 672 | * called, but we can't enable the extensions until we have a |
| 673 | * context pointer. |
| 674 | * |
| 675 | * Hello chicken. Hello egg. How are you two today? |
| 676 | */ |
Kristian Høgsberg | 60c0f09 | 2008-02-27 11:19:29 -0500 | [diff] [blame] | 677 | intelInitExtensions(NULL, GL_TRUE); |
| 678 | |
Kristian Høgsberg | 64106d0 | 2007-05-14 16:58:37 -0400 | [diff] [blame] | 679 | if (!intelInitDriver(psp)) |
| 680 | return NULL; |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 681 | |
Kristian Høgsberg | e82dd8c | 2008-03-26 19:26:59 -0400 | [diff] [blame] | 682 | psp->extensions = intelScreenExtensions; |
| 683 | |
Eric Anholt | 7e0bbdc | 2008-09-04 22:16:31 +0100 | [diff] [blame] | 684 | intelScreen = psp->private; |
| 685 | if (!intel_init_bufmgr(intelScreen)) |
| 686 | return GL_FALSE; |
| 687 | |
Kristian Høgsberg | e82dd8c | 2008-03-26 19:26:59 -0400 | [diff] [blame] | 688 | return (const __DRIconfig **) |
| 689 | intelFillInModes(psp, dri_priv->cpp * 8, |
| 690 | (dri_priv->cpp == 2) ? 16 : 24, |
| 691 | (dri_priv->cpp == 2) ? 0 : 8, 1); |
Keith Whitwell | 6b9e31f | 2006-11-01 12:03:11 +0000 | [diff] [blame] | 692 | } |
| 693 | |
| 694 | struct intel_context *intelScreenContext(intelScreenPrivate *intelScreen) |
| 695 | { |
| 696 | /* |
| 697 | * This should probably change to have the screen allocate a dummy |
| 698 | * context at screen creation. For now just use the current context. |
| 699 | */ |
| 700 | |
| 701 | GET_CURRENT_CONTEXT(ctx); |
| 702 | if (ctx == NULL) { |
| 703 | _mesa_problem(NULL, "No current context in intelScreenContext\n"); |
| 704 | return NULL; |
| 705 | } |
| 706 | return intel_context(ctx); |
| 707 | } |
| 708 | |
Kristian Høgsberg | c5c73c1 | 2008-01-21 17:07:33 -0500 | [diff] [blame] | 709 | /** |
| 710 | * This is the driver specific part of the createNewScreen entry point. |
Brian Paul | 8d976ae | 2008-06-11 19:33:14 -0600 | [diff] [blame] | 711 | * Called when using DRI2. |
| 712 | * |
Kristian Høgsberg | c5c73c1 | 2008-01-21 17:07:33 -0500 | [diff] [blame] | 713 | * \return the __GLcontextModes supported by this driver |
| 714 | */ |
Kristian Høgsberg | e82dd8c | 2008-03-26 19:26:59 -0400 | [diff] [blame] | 715 | static const |
| 716 | __DRIconfig **intelInitScreen2(__DRIscreenPrivate *psp) |
Kristian Høgsberg | c5c73c1 | 2008-01-21 17:07:33 -0500 | [diff] [blame] | 717 | { |
Kristian Høgsberg | c5c73c1 | 2008-01-21 17:07:33 -0500 | [diff] [blame] | 718 | intelScreenPrivate *intelScreen; |
Eric Anholt | 3ee21f3 | 2009-01-29 14:57:49 -0800 | [diff] [blame] | 719 | GLenum fb_format[3]; |
| 720 | GLenum fb_type[3]; |
| 721 | /* GLX_SWAP_COPY_OML is only supported because the Intel driver doesn't |
| 722 | * support pageflipping at all. |
| 723 | */ |
| 724 | static const GLenum back_buffer_modes[] = { |
| 725 | GLX_NONE, GLX_SWAP_UNDEFINED_OML, GLX_SWAP_COPY_OML |
| 726 | }; |
Brian Paul | e135936 | 2009-02-09 11:16:20 -0700 | [diff] [blame] | 727 | uint8_t depth_bits[4], stencil_bits[4], msaa_samples_array[1]; |
Eric Anholt | 3ee21f3 | 2009-01-29 14:57:49 -0800 | [diff] [blame] | 728 | int color; |
Eric Anholt | 5d5ae37 | 2009-02-10 14:30:38 -0800 | [diff] [blame] | 729 | __DRIconfig **configs = NULL; |
Kristian Høgsberg | c5c73c1 | 2008-01-21 17:07:33 -0500 | [diff] [blame] | 730 | |
Kristian Høgsberg | c5c73c1 | 2008-01-21 17:07:33 -0500 | [diff] [blame] | 731 | /* Calling driInitExtensions here, with a NULL context pointer, |
| 732 | * does not actually enable the extensions. It just makes sure |
| 733 | * that all the dispatch offsets for all the extensions that |
| 734 | * *might* be enables are known. This is needed because the |
| 735 | * dispatch offsets need to be known when _mesa_context_create is |
| 736 | * called, but we can't enable the extensions until we have a |
| 737 | * context pointer. |
| 738 | * |
| 739 | * Hello chicken. Hello egg. How are you two today? |
| 740 | */ |
Kristian Høgsberg | 60c0f09 | 2008-02-27 11:19:29 -0500 | [diff] [blame] | 741 | intelInitExtensions(NULL, GL_TRUE); |
Kristian Høgsberg | c5c73c1 | 2008-01-21 17:07:33 -0500 | [diff] [blame] | 742 | |
| 743 | /* Allocate the private area */ |
| 744 | intelScreen = (intelScreenPrivate *) CALLOC(sizeof(intelScreenPrivate)); |
| 745 | if (!intelScreen) { |
| 746 | fprintf(stderr, "\nERROR! Allocating private area failed\n"); |
| 747 | return GL_FALSE; |
| 748 | } |
| 749 | /* parse information in __driConfigOptions */ |
| 750 | driParseOptionInfo(&intelScreen->optionCache, |
| 751 | __driConfigOptions, __driNConfigOptions); |
| 752 | |
| 753 | intelScreen->driScrnPriv = psp; |
| 754 | psp->private = (void *) intelScreen; |
| 755 | |
| 756 | intelScreen->drmMinor = psp->drm_version.minor; |
| 757 | |
Kristian Høgsberg | f56b569 | 2008-08-13 11:46:25 -0400 | [diff] [blame] | 758 | /* Determine chipset ID */ |
Kristian Høgsberg | c5c73c1 | 2008-01-21 17:07:33 -0500 | [diff] [blame] | 759 | if (!intel_get_param(psp, I915_PARAM_CHIPSET_ID, |
| 760 | &intelScreen->deviceID)) |
| 761 | return GL_FALSE; |
| 762 | |
Eric Anholt | 7e0bbdc | 2008-09-04 22:16:31 +0100 | [diff] [blame] | 763 | if (!intel_init_bufmgr(intelScreen)) |
| 764 | return GL_FALSE; |
| 765 | |
Kristian Høgsberg | f56b569 | 2008-08-13 11:46:25 -0400 | [diff] [blame] | 766 | intelScreen->irq_active = 1; |
Kristian Høgsberg | e82dd8c | 2008-03-26 19:26:59 -0400 | [diff] [blame] | 767 | psp->extensions = intelScreenExtensions; |
Kristian Høgsberg | c5c73c1 | 2008-01-21 17:07:33 -0500 | [diff] [blame] | 768 | |
Eric Anholt | 3ee21f3 | 2009-01-29 14:57:49 -0800 | [diff] [blame] | 769 | depth_bits[0] = 0; |
| 770 | stencil_bits[0] = 0; |
| 771 | depth_bits[1] = 16; |
| 772 | stencil_bits[1] = 0; |
| 773 | depth_bits[2] = 24; |
| 774 | stencil_bits[2] = 0; |
| 775 | depth_bits[3] = 24; |
| 776 | stencil_bits[3] = 8; |
| 777 | |
Michel Dänzer | eaf15db | 2009-02-10 13:47:49 +0100 | [diff] [blame] | 778 | msaa_samples_array[0] = 0; |
| 779 | |
Eric Anholt | 3ee21f3 | 2009-01-29 14:57:49 -0800 | [diff] [blame] | 780 | fb_format[0] = GL_RGB; |
| 781 | fb_type[0] = GL_UNSIGNED_SHORT_5_6_5; |
| 782 | |
Eric Anholt | 24ff169 | 2009-01-31 10:32:34 -0800 | [diff] [blame] | 783 | fb_format[1] = GL_BGR; |
Eric Anholt | 3ee21f3 | 2009-01-29 14:57:49 -0800 | [diff] [blame] | 784 | fb_type[1] = GL_UNSIGNED_INT_8_8_8_8_REV; |
| 785 | |
Eric Anholt | 24ff169 | 2009-01-31 10:32:34 -0800 | [diff] [blame] | 786 | fb_format[2] = GL_BGRA; |
Eric Anholt | 3ee21f3 | 2009-01-29 14:57:49 -0800 | [diff] [blame] | 787 | fb_type[2] = GL_UNSIGNED_INT_8_8_8_8_REV; |
| 788 | |
Eric Anholt | 160c361 | 2009-02-26 00:18:46 -0800 | [diff] [blame] | 789 | depth_bits[0] = 0; |
| 790 | stencil_bits[0] = 0; |
| 791 | |
Eric Anholt | 3ee21f3 | 2009-01-29 14:57:49 -0800 | [diff] [blame] | 792 | for (color = 0; color < ARRAY_SIZE(fb_format); color++) { |
Eric Anholt | 5d5ae37 | 2009-02-10 14:30:38 -0800 | [diff] [blame] | 793 | __DRIconfig **new_configs; |
Eric Anholt | 160c361 | 2009-02-26 00:18:46 -0800 | [diff] [blame] | 794 | int depth_factor; |
Eric Anholt | 3ee21f3 | 2009-01-29 14:57:49 -0800 | [diff] [blame] | 795 | |
Eric Anholt | 160c361 | 2009-02-26 00:18:46 -0800 | [diff] [blame] | 796 | /* With DRI2 right now, GetBuffers always returns a depth/stencil buffer |
| 797 | * with the same cpp as the drawable. So we can't support depth cpp != |
| 798 | * color cpp currently. |
| 799 | */ |
| 800 | if (fb_type[color] == GL_UNSIGNED_SHORT_5_6_5) { |
| 801 | depth_bits[1] = 16; |
| 802 | stencil_bits[1] = 0; |
| 803 | |
| 804 | depth_factor = 2; |
| 805 | } else { |
| 806 | depth_bits[1] = 24; |
| 807 | stencil_bits[1] = 0; |
| 808 | depth_bits[2] = 24; |
| 809 | stencil_bits[2] = 8; |
| 810 | |
| 811 | depth_factor = 3; |
| 812 | } |
Eric Anholt | 5d5ae37 | 2009-02-10 14:30:38 -0800 | [diff] [blame] | 813 | new_configs = driCreateConfigs(fb_format[color], fb_type[color], |
| 814 | depth_bits, |
| 815 | stencil_bits, |
Eric Anholt | 160c361 | 2009-02-26 00:18:46 -0800 | [diff] [blame] | 816 | depth_factor, |
Eric Anholt | 5d5ae37 | 2009-02-10 14:30:38 -0800 | [diff] [blame] | 817 | back_buffer_modes, |
| 818 | ARRAY_SIZE(back_buffer_modes), |
| 819 | msaa_samples_array, |
| 820 | ARRAY_SIZE(msaa_samples_array)); |
Eric Anholt | 3ee21f3 | 2009-01-29 14:57:49 -0800 | [diff] [blame] | 821 | if (configs == NULL) |
| 822 | configs = new_configs; |
| 823 | else |
| 824 | configs = driConcatConfigs(configs, new_configs); |
| 825 | } |
| 826 | |
| 827 | if (configs == NULL) { |
| 828 | fprintf(stderr, "[%s:%u] Error creating FBConfig!\n", __func__, |
| 829 | __LINE__); |
| 830 | return NULL; |
| 831 | } |
| 832 | |
Eric Anholt | 5d5ae37 | 2009-02-10 14:30:38 -0800 | [diff] [blame] | 833 | return (const __DRIconfig **)configs; |
Kristian Høgsberg | c5c73c1 | 2008-01-21 17:07:33 -0500 | [diff] [blame] | 834 | } |
Kristian Høgsberg | e82dd8c | 2008-03-26 19:26:59 -0400 | [diff] [blame] | 835 | |
| 836 | const struct __DriverAPIRec driDriverAPI = { |
| 837 | .InitScreen = intelInitScreen, |
| 838 | .DestroyScreen = intelDestroyScreen, |
| 839 | .CreateContext = intelCreateContext, |
| 840 | .DestroyContext = intelDestroyContext, |
| 841 | .CreateBuffer = intelCreateBuffer, |
| 842 | .DestroyBuffer = intelDestroyBuffer, |
| 843 | .SwapBuffers = intelSwapBuffers, |
| 844 | .MakeCurrent = intelMakeCurrent, |
| 845 | .UnbindContext = intelUnbindContext, |
| 846 | .GetSwapInfo = intelGetSwapInfo, |
| 847 | .GetDrawableMSC = driDrawableGetMSC32, |
| 848 | .WaitForMSC = driWaitForMSC32, |
| 849 | .CopySubBuffer = intelCopySubBuffer, |
| 850 | |
| 851 | .InitScreen2 = intelInitScreen2, |
Kristian Høgsberg | e82dd8c | 2008-03-26 19:26:59 -0400 | [diff] [blame] | 852 | }; |