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_param(struct pipe_screen *screen, enum pipe_cap cap)
105 struct i915_screen *is = i915_screen(screen);
108 /* Supported features (boolean caps). */
109 case PIPE_CAP_ANISOTROPIC_FILTER:
110 case PIPE_CAP_DEPTHSTENCIL_CLEAR_SEPARATE:
111 case PIPE_CAP_NPOT_TEXTURES:
112 case PIPE_CAP_POINT_SPRITE:
113 case PIPE_CAP_PRIMITIVE_RESTART: /* draw module */
114 case PIPE_CAP_TEXTURE_MIRROR_REPEAT:
115 case PIPE_CAP_TEXTURE_SHADOW_MAP:
116 case PIPE_CAP_TWO_SIDED_STENCIL:
117 case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR:
120 /* Features that should be supported (boolean caps). */
121 /* XXX: Just test the code */
122 case PIPE_CAP_BLEND_EQUATION_SEPARATE:
123 /* Also lie about these when asked to (needed for GLSL / GL 2.0) */
124 return is->debug.lie ? 1 : 0;
126 /* Unsupported features (boolean caps). */
127 case PIPE_CAP_ARRAY_TEXTURES:
128 case PIPE_CAP_DEPTH_CLAMP:
129 case PIPE_CAP_INDEP_BLEND_ENABLE:
130 case PIPE_CAP_INDEP_BLEND_FUNC:
131 case PIPE_CAP_TGSI_INSTANCEID:
132 case PIPE_CAP_SHADER_STENCIL_EXPORT:
133 case PIPE_CAP_TEXTURE_MIRROR_CLAMP:
134 case PIPE_CAP_TEXTURE_SWIZZLE:
135 case PIPE_CAP_TIMER_QUERY:
137 case PIPE_CAP_SEAMLESS_CUBE_MAP:
138 case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE:
139 case PIPE_CAP_FRAGMENT_COLOR_CLAMP_CONTROL:
140 case PIPE_CAP_MIXED_COLORBUFFER_FORMATS:
143 /* Features we can lie about (boolean caps). */
145 case PIPE_CAP_OCCLUSION_QUERY:
146 return is->debug.lie ? 1 : 0;
149 case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS:
150 case PIPE_CAP_MAX_COMBINED_SAMPLERS:
152 case PIPE_CAP_MAX_VERTEX_TEXTURE_UNITS:
154 case PIPE_CAP_MAX_TEXTURE_2D_LEVELS:
155 return I915_MAX_TEXTURE_2D_LEVELS;
156 case PIPE_CAP_MAX_TEXTURE_3D_LEVELS:
157 return I915_MAX_TEXTURE_3D_LEVELS;
158 case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS:
159 return I915_MAX_TEXTURE_2D_LEVELS;
161 /* Render targets. */
162 case PIPE_CAP_MAX_RENDER_TARGETS:
165 /* Fragment coordinate conventions. */
166 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT:
167 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER:
169 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT:
170 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER:
174 debug_printf("%s: Unknown cap %u.\n", __FUNCTION__, cap);
180 i915_get_shader_param(struct pipe_screen *screen, unsigned shader, enum pipe_shader_cap cap)
183 case PIPE_SHADER_VERTEX:
184 return draw_get_shader_param(shader, cap);
185 case PIPE_SHADER_FRAGMENT:
191 /* XXX: these are just shader model 2.0 values, fix this! */
193 case PIPE_SHADER_CAP_MAX_INSTRUCTIONS:
195 case PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS:
197 case PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS:
199 case PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS:
201 case PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH:
203 case PIPE_SHADER_CAP_MAX_INPUTS:
205 case PIPE_SHADER_CAP_MAX_CONSTS:
207 case PIPE_SHADER_CAP_MAX_CONST_BUFFERS:
209 case PIPE_SHADER_CAP_MAX_TEMPS:
210 return 12; /* XXX: 12 -> 32 ? */
211 case PIPE_SHADER_CAP_MAX_ADDRS:
213 case PIPE_SHADER_CAP_MAX_PREDS:
215 case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED:
217 case PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR:
218 case PIPE_SHADER_CAP_INDIRECT_OUTPUT_ADDR:
219 case PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR:
220 case PIPE_SHADER_CAP_INDIRECT_CONST_ADDR:
222 case PIPE_SHADER_CAP_SUBROUTINES:
224 case PIPE_SHADER_CAP_INTEGERS:
227 debug_printf("%s: Unknown cap %u.\n", __FUNCTION__, cap);
233 i915_get_paramf(struct pipe_screen *screen, enum pipe_cap cap)
236 case PIPE_CAP_MAX_LINE_WIDTH:
238 case PIPE_CAP_MAX_LINE_WIDTH_AA:
241 case PIPE_CAP_MAX_POINT_WIDTH:
243 case PIPE_CAP_MAX_POINT_WIDTH_AA:
246 case PIPE_CAP_MAX_TEXTURE_ANISOTROPY:
249 case PIPE_CAP_MAX_TEXTURE_LOD_BIAS:
253 debug_printf("%s: Unknown cap %u.\n", __FUNCTION__, cap);
259 i915_is_format_supported(struct pipe_screen *screen,
260 enum pipe_format format,
261 enum pipe_texture_target target,
262 unsigned sample_count,
265 static const enum pipe_format tex_supported[] = {
266 PIPE_FORMAT_B8G8R8A8_UNORM,
267 PIPE_FORMAT_B8G8R8X8_UNORM,
268 PIPE_FORMAT_R8G8B8A8_UNORM,
269 PIPE_FORMAT_R8G8B8X8_UNORM,
270 PIPE_FORMAT_B5G6R5_UNORM,
271 PIPE_FORMAT_B10G10R10A2_UNORM,
272 PIPE_FORMAT_L8_UNORM,
273 PIPE_FORMAT_A8_UNORM,
274 PIPE_FORMAT_I8_UNORM,
275 PIPE_FORMAT_L8A8_UNORM,
279 PIPE_FORMAT_Z16_UNORM, */
280 PIPE_FORMAT_DXT1_RGB,
281 PIPE_FORMAT_DXT1_RGBA,
282 PIPE_FORMAT_DXT3_RGBA,
283 PIPE_FORMAT_DXT5_RGBA,
284 PIPE_FORMAT_Z24X8_UNORM,
285 PIPE_FORMAT_Z24_UNORM_S8_USCALED,
286 PIPE_FORMAT_NONE /* list terminator */
288 static const enum pipe_format render_supported[] = {
289 PIPE_FORMAT_B8G8R8A8_UNORM,
290 PIPE_FORMAT_R8G8B8A8_UNORM,
291 PIPE_FORMAT_B5G6R5_UNORM,
292 PIPE_FORMAT_B10G10R10A2_UNORM,
293 PIPE_FORMAT_L8_UNORM,
294 PIPE_FORMAT_A8_UNORM,
295 PIPE_FORMAT_I8_UNORM,
296 PIPE_FORMAT_NONE /* list terminator */
298 static const enum pipe_format depth_supported[] = {
300 PIPE_FORMAT_Z16_UNORM, */
301 PIPE_FORMAT_Z24X8_UNORM,
302 PIPE_FORMAT_Z24_UNORM_S8_USCALED,
303 PIPE_FORMAT_NONE /* list terminator */
305 const enum pipe_format *list;
308 if (!util_format_is_supported(format, tex_usage))
311 if (sample_count > 1)
314 if(tex_usage & PIPE_BIND_DEPTH_STENCIL)
315 list = depth_supported;
316 else if (tex_usage & PIPE_BIND_RENDER_TARGET)
317 list = render_supported;
319 list = tex_supported;
321 for (i = 0; list[i] != PIPE_FORMAT_NONE; i++) {
322 if (list[i] == format)
336 i915_fence_reference(struct pipe_screen *screen,
337 struct pipe_fence_handle **ptr,
338 struct pipe_fence_handle *fence)
340 struct i915_screen *is = i915_screen(screen);
342 is->iws->fence_reference(is->iws, ptr, fence);
346 i915_fence_signalled(struct pipe_screen *screen,
347 struct pipe_fence_handle *fence)
349 struct i915_screen *is = i915_screen(screen);
351 return is->iws->fence_signalled(is->iws, fence) == 0;
355 i915_fence_finish(struct pipe_screen *screen,
356 struct pipe_fence_handle *fence,
359 struct i915_screen *is = i915_screen(screen);
361 return is->iws->fence_finish(is->iws, fence) == 0;
371 i915_flush_frontbuffer(struct pipe_screen *screen,
372 struct pipe_resource *resource,
373 unsigned level, unsigned layer,
374 void *winsys_drawable_handle)
376 /* XXX: Dummy right now. */
381 (void)winsys_drawable_handle;
385 i915_destroy_screen(struct pipe_screen *screen)
387 struct i915_screen *is = i915_screen(screen);
390 is->iws->destroy(is->iws);
396 * Create a new i915_screen object
399 i915_screen_create(struct i915_winsys *iws)
401 struct i915_screen *is = CALLOC_STRUCT(i915_screen);
406 switch (iws->pci_id) {
407 case PCI_CHIP_I915_G:
408 case PCI_CHIP_I915_GM:
412 case PCI_CHIP_I945_G:
413 case PCI_CHIP_I945_GM:
414 case PCI_CHIP_I945_GME:
418 case PCI_CHIP_PINEVIEW_G:
419 case PCI_CHIP_PINEVIEW_M:
424 debug_printf("%s: unknown pci id 0x%x, cannot create screen\n",
425 __FUNCTION__, iws->pci_id);
432 is->base.winsys = NULL;
434 is->base.destroy = i915_destroy_screen;
435 is->base.flush_frontbuffer = i915_flush_frontbuffer;
437 is->base.get_name = i915_get_name;
438 is->base.get_vendor = i915_get_vendor;
439 is->base.get_param = i915_get_param;
440 is->base.get_shader_param = i915_get_shader_param;
441 is->base.get_paramf = i915_get_paramf;
442 is->base.is_format_supported = i915_is_format_supported;
444 is->base.context_create = i915_create_context;
446 is->base.fence_reference = i915_fence_reference;
447 is->base.fence_signalled = i915_fence_signalled;
448 is->base.fence_finish = i915_fence_finish;
450 i915_init_screen_resource_functions(is);
454 util_format_s3tc_init();