1 /**************************************************************************
3 * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
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:
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
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.
26 **************************************************************************/
29 #include "draw/draw_context.h"
30 #include "util/u_format.h"
31 #include "util/u_format_s3tc.h"
32 #include "util/u_inlines.h"
33 #include "util/u_memory.h"
34 #include "util/u_string.h"
37 #include "i915_debug.h"
38 #include "i915_context.h"
39 #include "i915_screen.h"
40 #include "i915_resource.h"
41 #include "i915_winsys.h"
42 #include "i915_public.h"
51 i915_get_vendor(struct pipe_screen *screen)
53 return "VMware, Inc.";
57 i915_get_name(struct pipe_screen *screen)
59 static char buffer[128];
62 switch (i915_screen(screen)->iws->pci_id) {
66 case PCI_CHIP_I915_GM:
72 case PCI_CHIP_I945_GM:
75 case PCI_CHIP_I945_GME:
87 case PCI_CHIP_PINEVIEW_G:
88 chipset = "Pineview G";
90 case PCI_CHIP_PINEVIEW_M:
91 chipset = "Pineview M";
98 util_snprintf(buffer, sizeof(buffer), "i915 (chipset: %s)", chipset);
103 i915_get_shader_param(struct pipe_screen *screen, unsigned shader, enum pipe_shader_cap cap)
106 case PIPE_SHADER_VERTEX:
108 case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
109 if (debug_get_bool_option("DRAW_USE_LLVM", TRUE))
110 return PIPE_MAX_SAMPLERS;
114 return draw_get_shader_param(shader, cap);
116 case PIPE_SHADER_FRAGMENT:
117 /* XXX: some of these are just shader model 2.0 values, fix this! */
119 case PIPE_SHADER_CAP_MAX_INSTRUCTIONS:
120 return I915_MAX_ALU_INSN + I915_MAX_TEX_INSN;
121 case PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS:
122 return I915_MAX_ALU_INSN;
123 case PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS:
124 return I915_MAX_TEX_INSN;
125 case PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS:
127 case PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH:
129 case PIPE_SHADER_CAP_MAX_INPUTS:
131 case PIPE_SHADER_CAP_MAX_CONSTS:
133 case PIPE_SHADER_CAP_MAX_CONST_BUFFERS:
135 case PIPE_SHADER_CAP_MAX_TEMPS:
136 return 12; /* XXX: 12 -> 32 ? */
137 case PIPE_SHADER_CAP_MAX_ADDRS:
139 case PIPE_SHADER_CAP_MAX_PREDS:
141 case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED:
142 case PIPE_SHADER_CAP_TGSI_SQRT_SUPPORTED:
144 case PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR:
145 case PIPE_SHADER_CAP_INDIRECT_OUTPUT_ADDR:
146 case PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR:
147 case PIPE_SHADER_CAP_INDIRECT_CONST_ADDR:
149 case PIPE_SHADER_CAP_SUBROUTINES:
151 case PIPE_SHADER_CAP_INTEGERS:
153 case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
154 return I915_TEX_UNITS;
156 debug_printf("%s: Unknown cap %u.\n", __FUNCTION__, cap);
167 i915_get_param(struct pipe_screen *screen, enum pipe_cap cap)
169 struct i915_screen *is = i915_screen(screen);
172 /* Supported features (boolean caps). */
173 case PIPE_CAP_ANISOTROPIC_FILTER:
174 case PIPE_CAP_NPOT_TEXTURES:
175 case PIPE_CAP_POINT_SPRITE:
176 case PIPE_CAP_PRIMITIVE_RESTART: /* draw module */
177 case PIPE_CAP_TEXTURE_SHADOW_MAP:
178 case PIPE_CAP_TWO_SIDED_STENCIL:
179 case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR:
180 case PIPE_CAP_BLEND_EQUATION_SEPARATE:
181 case PIPE_CAP_TGSI_INSTANCEID:
182 case PIPE_CAP_VERTEX_COLOR_CLAMPED:
183 case PIPE_CAP_USER_VERTEX_BUFFERS:
184 case PIPE_CAP_USER_INDEX_BUFFERS:
185 case PIPE_CAP_USER_CONSTANT_BUFFERS:
187 case PIPE_CAP_TGSI_TEXCOORD:
190 /* Unsupported features (boolean caps). */
191 case PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS:
192 case PIPE_CAP_DEPTH_CLIP_DISABLE:
193 case PIPE_CAP_INDEP_BLEND_ENABLE:
194 case PIPE_CAP_INDEP_BLEND_FUNC:
195 case PIPE_CAP_SHADER_STENCIL_EXPORT:
196 case PIPE_CAP_TEXTURE_MIRROR_CLAMP:
197 case PIPE_CAP_TEXTURE_SWIZZLE:
198 case PIPE_CAP_QUERY_TIME_ELAPSED:
200 case PIPE_CAP_SEAMLESS_CUBE_MAP:
201 case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE:
202 case PIPE_CAP_SCALED_RESOLVE:
203 case PIPE_CAP_FRAGMENT_COLOR_CLAMPED:
204 case PIPE_CAP_MIXED_COLORBUFFER_FORMATS:
205 case PIPE_CAP_CONDITIONAL_RENDER:
206 case PIPE_CAP_TEXTURE_BARRIER:
207 case PIPE_CAP_TGSI_CAN_COMPACT_VARYINGS:
208 case PIPE_CAP_TGSI_CAN_COMPACT_CONSTANTS:
209 case PIPE_CAP_VERTEX_COLOR_UNCLAMPED:
210 case PIPE_CAP_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION:
211 case PIPE_CAP_START_INSTANCE:
212 case PIPE_CAP_QUERY_TIMESTAMP:
213 case PIPE_CAP_QUERY_PIPELINE_STATISTICS:
214 case PIPE_CAP_TEXTURE_MULTISAMPLE:
215 case PIPE_CAP_MIN_MAP_BUFFER_ALIGNMENT:
216 case PIPE_CAP_TEXTURE_BORDER_COLOR_QUIRK:
218 case PIPE_CAP_MAX_DUAL_SOURCE_RENDER_TARGETS:
219 case PIPE_CAP_STREAM_OUTPUT_PAUSE_RESUME:
220 case PIPE_CAP_VERTEX_BUFFER_OFFSET_4BYTE_ALIGNED_ONLY:
221 case PIPE_CAP_VERTEX_BUFFER_STRIDE_4BYTE_ALIGNED_ONLY:
222 case PIPE_CAP_VERTEX_ELEMENT_SRC_OFFSET_4BYTE_ALIGNED_ONLY:
225 case PIPE_CAP_GLSL_FEATURE_LEVEL:
228 case PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT:
231 /* Features we can lie about (boolean caps). */
232 case PIPE_CAP_OCCLUSION_QUERY:
233 return is->debug.lie ? 1 : 0;
236 case PIPE_CAP_MAX_COMBINED_SAMPLERS:
237 return i915_get_shader_param(screen,
239 PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS) +
240 i915_get_shader_param(screen,
241 PIPE_SHADER_FRAGMENT,
242 PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS);
243 case PIPE_CAP_MAX_TEXTURE_2D_LEVELS:
244 return I915_MAX_TEXTURE_2D_LEVELS;
245 case PIPE_CAP_MAX_TEXTURE_3D_LEVELS:
246 return I915_MAX_TEXTURE_3D_LEVELS;
247 case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS:
248 return I915_MAX_TEXTURE_2D_LEVELS;
249 case PIPE_CAP_MIN_TEXEL_OFFSET:
250 case PIPE_CAP_MAX_TEXEL_OFFSET:
251 case PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS:
252 case PIPE_CAP_MAX_STREAM_OUTPUT_SEPARATE_COMPONENTS:
253 case PIPE_CAP_MAX_STREAM_OUTPUT_INTERLEAVED_COMPONENTS:
256 /* Render targets. */
257 case PIPE_CAP_MAX_RENDER_TARGETS:
260 /* Fragment coordinate conventions. */
261 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT:
262 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER:
264 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT:
265 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER:
269 debug_printf("%s: Unknown cap %u.\n", __FUNCTION__, cap);
275 i915_get_paramf(struct pipe_screen *screen, enum pipe_capf cap)
278 case PIPE_CAPF_MAX_LINE_WIDTH:
280 case PIPE_CAPF_MAX_LINE_WIDTH_AA:
283 case PIPE_CAPF_MAX_POINT_WIDTH:
285 case PIPE_CAPF_MAX_POINT_WIDTH_AA:
288 case PIPE_CAPF_MAX_TEXTURE_ANISOTROPY:
291 case PIPE_CAPF_MAX_TEXTURE_LOD_BIAS:
295 debug_printf("%s: Unknown cap %u.\n", __FUNCTION__, cap);
301 i915_is_format_supported(struct pipe_screen *screen,
302 enum pipe_format format,
303 enum pipe_texture_target target,
304 unsigned sample_count,
307 static const enum pipe_format tex_supported[] = {
308 PIPE_FORMAT_B8G8R8A8_UNORM,
309 PIPE_FORMAT_B8G8R8A8_SRGB,
310 PIPE_FORMAT_B8G8R8X8_UNORM,
311 PIPE_FORMAT_R8G8B8A8_UNORM,
312 PIPE_FORMAT_R8G8B8X8_UNORM,
313 PIPE_FORMAT_B5G6R5_UNORM,
314 PIPE_FORMAT_B10G10R10A2_UNORM,
315 PIPE_FORMAT_L8_UNORM,
316 PIPE_FORMAT_A8_UNORM,
317 PIPE_FORMAT_I8_UNORM,
318 PIPE_FORMAT_L8A8_UNORM,
322 PIPE_FORMAT_Z16_UNORM, */
323 PIPE_FORMAT_DXT1_RGB,
324 PIPE_FORMAT_DXT1_RGBA,
325 PIPE_FORMAT_DXT3_RGBA,
326 PIPE_FORMAT_DXT5_RGBA,
327 PIPE_FORMAT_Z24X8_UNORM,
328 PIPE_FORMAT_Z24_UNORM_S8_UINT,
329 PIPE_FORMAT_NONE /* list terminator */
331 static const enum pipe_format render_supported[] = {
332 PIPE_FORMAT_B8G8R8A8_UNORM,
333 PIPE_FORMAT_B8G8R8X8_UNORM,
334 PIPE_FORMAT_R8G8B8A8_UNORM,
335 PIPE_FORMAT_R8G8B8X8_UNORM,
336 PIPE_FORMAT_B5G6R5_UNORM,
337 PIPE_FORMAT_B10G10R10A2_UNORM,
338 PIPE_FORMAT_L8_UNORM,
339 PIPE_FORMAT_A8_UNORM,
340 PIPE_FORMAT_I8_UNORM,
341 PIPE_FORMAT_NONE /* list terminator */
343 static const enum pipe_format depth_supported[] = {
345 PIPE_FORMAT_Z16_UNORM, */
346 PIPE_FORMAT_Z24X8_UNORM,
347 PIPE_FORMAT_Z24_UNORM_S8_UINT,
348 PIPE_FORMAT_NONE /* list terminator */
350 const enum pipe_format *list;
353 if (!util_format_is_supported(format, tex_usage))
356 if (sample_count > 1)
359 if(tex_usage & PIPE_BIND_DEPTH_STENCIL)
360 list = depth_supported;
361 else if (tex_usage & PIPE_BIND_RENDER_TARGET)
362 list = render_supported;
363 else if (tex_usage & PIPE_BIND_SAMPLER_VIEW)
364 list = tex_supported;
366 return TRUE; /* PIPE_BIND_{VERTEX,INDEX}_BUFFER */
368 for (i = 0; list[i] != PIPE_FORMAT_NONE; i++) {
369 if (list[i] == format)
383 i915_fence_reference(struct pipe_screen *screen,
384 struct pipe_fence_handle **ptr,
385 struct pipe_fence_handle *fence)
387 struct i915_screen *is = i915_screen(screen);
389 is->iws->fence_reference(is->iws, ptr, fence);
393 i915_fence_signalled(struct pipe_screen *screen,
394 struct pipe_fence_handle *fence)
396 struct i915_screen *is = i915_screen(screen);
398 return is->iws->fence_signalled(is->iws, fence) == 1;
402 i915_fence_finish(struct pipe_screen *screen,
403 struct pipe_fence_handle *fence,
406 struct i915_screen *is = i915_screen(screen);
408 return is->iws->fence_finish(is->iws, fence) == 1;
418 i915_flush_frontbuffer(struct pipe_screen *screen,
419 struct pipe_resource *resource,
420 unsigned level, unsigned layer,
421 void *winsys_drawable_handle)
423 /* XXX: Dummy right now. */
428 (void)winsys_drawable_handle;
432 i915_destroy_screen(struct pipe_screen *screen)
434 struct i915_screen *is = i915_screen(screen);
437 is->iws->destroy(is->iws);
443 * Create a new i915_screen object
446 i915_screen_create(struct i915_winsys *iws)
448 struct i915_screen *is = CALLOC_STRUCT(i915_screen);
453 switch (iws->pci_id) {
454 case PCI_CHIP_I915_G:
455 case PCI_CHIP_I915_GM:
459 case PCI_CHIP_I945_G:
460 case PCI_CHIP_I945_GM:
461 case PCI_CHIP_I945_GME:
465 case PCI_CHIP_PINEVIEW_G:
466 case PCI_CHIP_PINEVIEW_M:
471 debug_printf("%s: unknown pci id 0x%x, cannot create screen\n",
472 __FUNCTION__, iws->pci_id);
479 is->base.destroy = i915_destroy_screen;
480 is->base.flush_frontbuffer = i915_flush_frontbuffer;
482 is->base.get_name = i915_get_name;
483 is->base.get_vendor = i915_get_vendor;
484 is->base.get_param = i915_get_param;
485 is->base.get_shader_param = i915_get_shader_param;
486 is->base.get_paramf = i915_get_paramf;
487 is->base.is_format_supported = i915_is_format_supported;
489 is->base.context_create = i915_create_context;
491 is->base.fence_reference = i915_fence_reference;
492 is->base.fence_signalled = i915_fence_signalled;
493 is->base.fence_finish = i915_fence_finish;
495 i915_init_screen_resource_functions(is);
499 util_format_s3tc_init();