functions->GetSamplePosition = gen6_get_sample_position;
}
-bool
-brwCreateContext(int api,
- const struct gl_config *mesaVis,
- __DRIcontext *driContextPriv,
- unsigned major_version,
- unsigned minor_version,
- uint32_t flags,
- unsigned *error,
- void *sharedContextPrivate)
+static void
+brw_initialize_context_constants(struct brw_context *brw)
{
- __DRIscreen *sPriv = driContextPriv->driScreenPriv;
- struct intel_screen *screen = sPriv->driverPrivate;
- struct dd_function_table functions;
- unsigned i;
-
- struct brw_context *brw = rzalloc(NULL, struct brw_context);
- if (!brw) {
- printf("%s: failed to alloc context\n", __FUNCTION__);
- *error = __DRI_CTX_ERROR_NO_MEMORY;
- return false;
- }
-
- /* brwInitVtbl needs to know the chipset generation so that it can set the
- * right pointers.
- */
- brw->intel.gen = screen->gen;
-
- brwInitVtbl( brw );
-
- brwInitDriverFunctions(screen, &functions);
-
struct intel_context *intel = &brw->intel;
struct gl_context *ctx = &intel->ctx;
- if (!intelInitContext( intel, api, major_version, minor_version,
- mesaVis, driContextPriv,
- sharedContextPrivate, &functions,
- error)) {
- ralloc_free(brw);
- return false;
- }
-
- if (intel->gen >= 6) {
- /* Create a new hardware context. Using a hardware context means that
- * our GPU state will be saved/restored on context switch, allowing us
- * to assume that the GPU is in the same state we left it in.
- *
- * This is required for transform feedback buffer offsets, query objects,
- * and also allows us to reduce how much state we have to emit.
- */
- intel->hw_ctx = drm_intel_gem_context_create(intel->bufmgr);
-
- if (!intel->hw_ctx) {
- fprintf(stderr, "Gen6+ requires Kernel 3.6 or later.\n");
- ralloc_free(brw);
- return false;
- }
- }
-
- brw_init_surface_formats(brw);
-
- /* Initialize swrast, tnl driver tables: */
- TNLcontext *tnl = TNL_CONTEXT(ctx);
- if (tnl)
- tnl->Driver.RunPipeline = _tnl_run_pipeline;
-
- ctx->DriverFlags.NewTransformFeedback = BRW_NEW_TRANSFORM_FEEDBACK;
- ctx->DriverFlags.NewRasterizerDiscard = BRW_NEW_RASTERIZER_DISCARD;
- ctx->DriverFlags.NewUniformBuffer = BRW_NEW_UNIFORM_BUFFER;
+ ctx->Const.QueryCounterBits.Timestamp = 36;
ctx->Const.MaxDualSourceDrawBuffers = 1;
ctx->Const.MaxDrawBuffers = BRW_MAX_DRAW_BUFFERS;
ctx->Const.FragmentProgram.MaxTextureImageUnits = BRW_MAX_TEX_UNIT;
ctx->Const.MaxTextureCoordUnits = 8; /* Mesa limit */
- ctx->Const.MaxTextureUnits = MIN2(ctx->Const.MaxTextureCoordUnits,
- ctx->Const.FragmentProgram.MaxTextureImageUnits);
+ ctx->Const.MaxTextureUnits =
+ MIN2(ctx->Const.MaxTextureCoordUnits,
+ ctx->Const.FragmentProgram.MaxTextureImageUnits);
ctx->Const.VertexProgram.MaxTextureImageUnits = BRW_MAX_TEX_UNIT;
ctx->Const.MaxCombinedTextureImageUnits =
ctx->Const.VertexProgram.MaxTextureImageUnits +
ctx->Const.MaxTextureLevels = 14; /* 8192 */
if (ctx->Const.MaxTextureLevels > MAX_TEXTURE_LEVELS)
- ctx->Const.MaxTextureLevels = MAX_TEXTURE_LEVELS;
+ ctx->Const.MaxTextureLevels = MAX_TEXTURE_LEVELS;
ctx->Const.Max3DTextureLevels = 9;
ctx->Const.MaxCubeTextureLevels = 12;
else
ctx->Const.MaxArrayTextureLayers = 512;
- ctx->Const.MaxTextureRectSize = (1<<12);
+ ctx->Const.MaxTextureRectSize = 1 << 12;
ctx->Const.MaxTextureMaxAnisotropy = 16.0;
ctx->Const.MaxColorTextureSamples = 4;
ctx->Const.MaxDepthTextureSamples = 4;
ctx->Const.MaxIntegerSamples = 4;
- }
- else if (intel->gen >= 7) {
+ } else if (intel->gen >= 7) {
ctx->Const.MaxSamples = 8;
ctx->Const.MaxColorTextureSamples = 8;
ctx->Const.MaxDepthTextureSamples = 8;
ctx->Const.MaxIntegerSamples = 8;
}
- /* if conformance mode is set, swrast can handle any size AA point */
ctx->Const.MaxPointSizeAA = 255.0;
- /* We want the GLSL compiler to emit code that uses condition codes */
- for (i = 0; i <= MESA_SHADER_FRAGMENT; i++) {
- ctx->ShaderCompilerOptions[i].MaxIfDepth = intel->gen < 6 ? 16 : UINT_MAX;
- ctx->ShaderCompilerOptions[i].EmitCondCodes = true;
- ctx->ShaderCompilerOptions[i].EmitNoNoise = true;
- ctx->ShaderCompilerOptions[i].EmitNoMainReturn = true;
- ctx->ShaderCompilerOptions[i].EmitNoIndirectInput = true;
- ctx->ShaderCompilerOptions[i].EmitNoIndirectOutput = true;
-
- ctx->ShaderCompilerOptions[i].EmitNoIndirectUniform =
- (i == MESA_SHADER_FRAGMENT);
- ctx->ShaderCompilerOptions[i].EmitNoIndirectTemp =
- (i == MESA_SHADER_FRAGMENT);
- ctx->ShaderCompilerOptions[i].LowerClipDistance = true;
- }
-
- ctx->ShaderCompilerOptions[MESA_SHADER_VERTEX].PreferDP4 = true;
-
- ctx->Const.VertexProgram.MaxNativeInstructions = (16 * 1024);
+ ctx->Const.VertexProgram.MaxNativeInstructions = 16 * 1024;
ctx->Const.VertexProgram.MaxAluInstructions = 0;
ctx->Const.VertexProgram.MaxTexInstructions = 0;
ctx->Const.VertexProgram.MaxTexIndirections = 0;
MIN2(ctx->Const.VertexProgram.MaxNativeParameters,
ctx->Const.VertexProgram.MaxEnvParams);
- ctx->Const.FragmentProgram.MaxNativeInstructions = (1 * 1024);
- ctx->Const.FragmentProgram.MaxNativeAluInstructions = (1 * 1024);
- ctx->Const.FragmentProgram.MaxNativeTexInstructions = (1 * 1024);
- ctx->Const.FragmentProgram.MaxNativeTexIndirections = (1 * 1024);
+ ctx->Const.FragmentProgram.MaxNativeInstructions = 1024;
+ ctx->Const.FragmentProgram.MaxNativeAluInstructions = 1024;
+ ctx->Const.FragmentProgram.MaxNativeTexInstructions = 1024;
+ ctx->Const.FragmentProgram.MaxNativeTexIndirections = 1024;
ctx->Const.FragmentProgram.MaxNativeAttribs = 12;
ctx->Const.FragmentProgram.MaxNativeTemps = 256;
ctx->Const.FragmentProgram.MaxNativeAddressRegs = 0;
ctx->Const.FragmentProgram.LowInt.RangeMin = 31;
ctx->Const.FragmentProgram.LowInt.RangeMax = 30;
ctx->Const.FragmentProgram.LowInt.Precision = 0;
- ctx->Const.FragmentProgram.HighInt = ctx->Const.FragmentProgram.MediumInt
- = ctx->Const.FragmentProgram.LowInt;
+ ctx->Const.FragmentProgram.HighInt = ctx->Const.FragmentProgram.LowInt;
+ ctx->Const.FragmentProgram.MediumInt = ctx->Const.FragmentProgram.LowInt;
/* Gen6 converts quads to polygon in beginning of 3D pipeline,
- but we're not sure how it's actually done for vertex order,
- that affect provoking vertex decision. Always use last vertex
- convention for quad primitive which works as expected for now. */
+ * but we're not sure how it's actually done for vertex order,
+ * that affect provoking vertex decision. Always use last vertex
+ * convention for quad primitive which works as expected for now.
+ */
if (intel->gen >= 6)
- ctx->Const.QuadsFollowProvokingVertexConvention = false;
+ ctx->Const.QuadsFollowProvokingVertexConvention = false;
- ctx->Const.QueryCounterBits.Timestamp = 36;
+ ctx->Const.NativeIntegers = true;
+ ctx->Const.UniformBooleanTrue = 1;
+ ctx->Const.UniformBufferOffsetAlignment = 16;
+
+ ctx->Const.ForceGLSLExtensionsWarn =
+ driQueryOptionb(&intel->optionCache, "force_glsl_extensions_warn");
+
+ ctx->Const.DisableGLSLLineContinuations =
+ driQueryOptionb(&intel->optionCache, "disable_glsl_line_continuations");
+
+ /* We want the GLSL compiler to emit code that uses condition codes */
+ for (int i = 0; i <= MESA_SHADER_FRAGMENT; i++) {
+ ctx->ShaderCompilerOptions[i].MaxIfDepth = intel->gen < 6 ? 16 : UINT_MAX;
+ ctx->ShaderCompilerOptions[i].EmitCondCodes = true;
+ ctx->ShaderCompilerOptions[i].EmitNoNoise = true;
+ ctx->ShaderCompilerOptions[i].EmitNoMainReturn = true;
+ ctx->ShaderCompilerOptions[i].EmitNoIndirectInput = true;
+ ctx->ShaderCompilerOptions[i].EmitNoIndirectOutput = true;
+
+ ctx->ShaderCompilerOptions[i].EmitNoIndirectUniform =
+ (i == MESA_SHADER_FRAGMENT);
+ ctx->ShaderCompilerOptions[i].EmitNoIndirectTemp =
+ (i == MESA_SHADER_FRAGMENT);
+ ctx->ShaderCompilerOptions[i].LowerClipDistance = true;
+ }
+
+ ctx->ShaderCompilerOptions[MESA_SHADER_VERTEX].PreferDP4 = true;
+}
+
+bool
+brwCreateContext(int api,
+ const struct gl_config *mesaVis,
+ __DRIcontext *driContextPriv,
+ unsigned major_version,
+ unsigned minor_version,
+ uint32_t flags,
+ unsigned *error,
+ void *sharedContextPrivate)
+{
+ __DRIscreen *sPriv = driContextPriv->driScreenPriv;
+ struct intel_screen *screen = sPriv->driverPrivate;
+ struct dd_function_table functions;
+
+ struct brw_context *brw = rzalloc(NULL, struct brw_context);
+ if (!brw) {
+ printf("%s: failed to alloc context\n", __FUNCTION__);
+ *error = __DRI_CTX_ERROR_NO_MEMORY;
+ return false;
+ }
+
+ /* brwInitVtbl needs to know the chipset generation so that it can set the
+ * right pointers.
+ */
+ brw->intel.gen = screen->gen;
+
+ brwInitVtbl( brw );
+
+ brwInitDriverFunctions(screen, &functions);
+
+ struct intel_context *intel = &brw->intel;
+ struct gl_context *ctx = &intel->ctx;
+
+ if (!intelInitContext( intel, api, major_version, minor_version,
+ mesaVis, driContextPriv,
+ sharedContextPrivate, &functions,
+ error)) {
+ ralloc_free(brw);
+ return false;
+ }
+
+ brw_initialize_context_constants(brw);
+
+ if (intel->gen >= 6) {
+ /* Create a new hardware context. Using a hardware context means that
+ * our GPU state will be saved/restored on context switch, allowing us
+ * to assume that the GPU is in the same state we left it in.
+ *
+ * This is required for transform feedback buffer offsets, query objects,
+ * and also allows us to reduce how much state we have to emit.
+ */
+ intel->hw_ctx = drm_intel_gem_context_create(intel->bufmgr);
+
+ if (!intel->hw_ctx) {
+ fprintf(stderr, "Gen6+ requires Kernel 3.6 or later.\n");
+ ralloc_free(brw);
+ return false;
+ }
+ }
+
+ brw_init_surface_formats(brw);
+
+ /* Initialize swrast, tnl driver tables: */
+ TNLcontext *tnl = TNL_CONTEXT(ctx);
+ if (tnl)
+ tnl->Driver.RunPipeline = _tnl_run_pipeline;
+
+ ctx->DriverFlags.NewTransformFeedback = BRW_NEW_TRANSFORM_FEEDBACK;
+ ctx->DriverFlags.NewRasterizerDiscard = BRW_NEW_RASTERIZER_DISCARD;
+ ctx->DriverFlags.NewUniformBuffer = BRW_NEW_UNIFORM_BUFFER;
if (intel->is_g4x || intel->gen >= 5) {
brw->CMD_VF_STATISTICS = GM45_3DSTATE_VF_STATISTICS;
brw->precompile = driQueryOptionb(&intel->optionCache, "shader_precompile");
- ctx->Const.NativeIntegers = true;
- ctx->Const.UniformBooleanTrue = 1;
- ctx->Const.UniformBufferOffsetAlignment = 16;
-
- ctx->Const.ForceGLSLExtensionsWarn = driQueryOptionb(&intel->optionCache, "force_glsl_extensions_warn");
-
- ctx->Const.DisableGLSLLineContinuations = driQueryOptionb(&intel->optionCache, "disable_glsl_line_continuations");
-
ctx->Const.ContextFlags = 0;
if ((flags & __DRI_CTX_FLAG_FORWARD_COMPATIBLE) != 0)
ctx->Const.ContextFlags |= GL_CONTEXT_FLAG_FORWARD_COMPATIBLE_BIT;
projects / mesa.git / commitdiff