(void) target;
switch (brw->gen) {
+ case 9:
case 8:
samples[0] = 8;
samples[1] = 4;
return 1;
default:
+ assert(brw->gen < 6);
samples[0] = 1;
return 1;
}
ctx->Const.MaxDepthTextureSamples = max_samples;
ctx->Const.MaxIntegerSamples = max_samples;
+ /* gen6_set_sample_maps() sets SampleMap{2,4,8}x variables which are used
+ * to map indices of rectangular grid to sample numbers within a pixel.
+ * These variables are used by GL_EXT_framebuffer_multisample_blit_scaled
+ * extension implementation. For more details see the comment above
+ * gen6_set_sample_maps() definition.
+ */
+ gen6_set_sample_maps(ctx);
+
if (brw->gen >= 7)
ctx->Const.MaxProgramTextureGatherComponents = 4;
else if (brw->gen == 6)
ctx->Const.MinLineWidth = 1.0;
ctx->Const.MinLineWidthAA = 1.0;
- ctx->Const.MaxLineWidth = 5.0;
- ctx->Const.MaxLineWidthAA = 5.0;
- ctx->Const.LineWidthGranularity = 0.5;
+ if (brw->gen >= 9 || brw->is_cherryview) {
+ ctx->Const.MaxLineWidth = 40.0;
+ ctx->Const.MaxLineWidthAA = 40.0;
+ ctx->Const.LineWidthGranularity = 0.125;
+ } else if (brw->gen >= 6) {
+ ctx->Const.MaxLineWidth = 7.875;
+ ctx->Const.MaxLineWidthAA = 7.875;
+ ctx->Const.LineWidthGranularity = 0.125;
+ } else {
+ ctx->Const.MaxLineWidth = 7.0;
+ ctx->Const.MaxLineWidthAA = 7.0;
+ ctx->Const.LineWidthGranularity = 0.5;
+ }
ctx->Const.MinPointSize = 1.0;
ctx->Const.MinPointSizeAA = 1.0;
ctx->Const.Program[MESA_SHADER_FRAGMENT].HighInt = ctx->Const.Program[MESA_SHADER_FRAGMENT].LowInt;
ctx->Const.Program[MESA_SHADER_FRAGMENT].MediumInt = ctx->Const.Program[MESA_SHADER_FRAGMENT].LowInt;
+ ctx->Const.Program[MESA_SHADER_VERTEX].LowInt.RangeMin = 31;
+ ctx->Const.Program[MESA_SHADER_VERTEX].LowInt.RangeMax = 30;
+ ctx->Const.Program[MESA_SHADER_VERTEX].LowInt.Precision = 0;
+ ctx->Const.Program[MESA_SHADER_VERTEX].HighInt = ctx->Const.Program[MESA_SHADER_VERTEX].LowInt;
+ ctx->Const.Program[MESA_SHADER_VERTEX].MediumInt = ctx->Const.Program[MESA_SHADER_VERTEX].LowInt;
+
if (brw->gen >= 7) {
ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxAtomicCounters = MAX_ATOMIC_COUNTERS;
ctx->Const.Program[MESA_SHADER_VERTEX].MaxAtomicCounters = MAX_ATOMIC_COUNTERS;
* contains meaning [sic] data, software should make sure all higher bits
* are masked out (e.g. by 'and-ing' an [sic] 0x01 constant)."
*
- * We select the representation of a true boolean uniform to match what the
- * CMP instruction returns.
- *
- * The Sandybridge BSpec's description of the CMP instruction matches that
- * of the Ivybridge PRM. (The description in the Sandybridge PRM is seems
- * to have not been updated from Ironlake). Its CMP instruction behaves like
- * Ivybridge and newer.
+ * We select the representation of a true boolean uniform to be ~0, and fix
+ * the results of Gen <= 5 CMP instruction's with -(result & 1).
*/
- if (brw->gen >= 6)
- ctx->Const.UniformBooleanTrue = ~0;
- else
- ctx->Const.UniformBooleanTrue = 1;
+ ctx->Const.UniformBooleanTrue = ~0;
/* From the gen4 PRM, volume 4 page 127:
*
ctx->Const.ShaderCompilerOptions[MESA_SHADER_VERTEX].OptimizeForAOS = true;
ctx->Const.ShaderCompilerOptions[MESA_SHADER_GEOMETRY].OptimizeForAOS = true;
+ if (brw->scalar_vs) {
+ /* If we're using the scalar backend for vertex shaders, we need to
+ * configure these accordingly.
+ */
+ ctx->Const.ShaderCompilerOptions[MESA_SHADER_VERTEX].EmitNoIndirectOutput = true;
+ ctx->Const.ShaderCompilerOptions[MESA_SHADER_VERTEX].EmitNoIndirectTemp = true;
+ ctx->Const.ShaderCompilerOptions[MESA_SHADER_VERTEX].OptimizeForAOS = false;
+ }
+
/* ARB_viewport_array */
if (brw->gen >= 7 && ctx->API == API_OPENGL_CORE) {
ctx->Const.MaxViewports = GEN7_NUM_VIEWPORTS;
brw->disable_throttling = true;
}
- brw->disable_derivative_optimization =
- driQueryOptionb(&brw->optionCache, "disable_derivative_optimization");
-
brw->precompile = driQueryOptionb(&brw->optionCache, "shader_precompile");
ctx->Const.ForceGLSLExtensionsWarn =
brw_process_driconf_options(brw);
brw_process_intel_debug_variable(brw);
+
+ if (brw->gen >= 8 && !(INTEL_DEBUG & DEBUG_VEC4VS))
+ brw->scalar_vs = true;
+
brw_initialize_context_constants(brw);
ctx->Const.ResetStrategy = notify_reset
brw_init_surface_formats(brw);
brw->max_vs_threads = devinfo->max_vs_threads;
+ brw->max_hs_threads = devinfo->max_hs_threads;
+ brw->max_ds_threads = devinfo->max_ds_threads;
brw->max_gs_threads = devinfo->max_gs_threads;
brw->max_wm_threads = devinfo->max_wm_threads;
brw->urb.size = devinfo->urb.size;
brw->urb.min_vs_entries = devinfo->urb.min_vs_entries;
brw->urb.max_vs_entries = devinfo->urb.max_vs_entries;
+ brw->urb.max_hs_entries = devinfo->urb.max_hs_entries;
+ brw->urb.max_ds_entries = devinfo->urb.max_ds_entries;
brw->urb.max_gs_entries = devinfo->urb.max_gs_entries;
/* Estimate the size of the mappable aperture into the GTT. There's an
brw->max_gtt_map_object_size = gtt_size / 4;
if (brw->gen == 6)
- brw->urb.gen6_gs_previously_active = false;
+ brw->urb.gs_present = false;
brw->prim_restart.in_progress = false;
brw->prim_restart.enable_cut_index = false;
struct gl_context *ctx = &brw->ctx;
struct gl_framebuffer *fb, *readFb;
- if (driDrawPriv == NULL && driReadPriv == NULL) {
+ if (driDrawPriv == NULL) {
fb = _mesa_get_incomplete_framebuffer();
- readFb = _mesa_get_incomplete_framebuffer();
} else {
fb = driDrawPriv->driverPrivate;
- readFb = driReadPriv->driverPrivate;
driContextPriv->dri2.draw_stamp = driDrawPriv->dri2.stamp - 1;
+ }
+
+ if (driReadPriv == NULL) {
+ readFb = _mesa_get_incomplete_framebuffer();
+ } else {
+ readFb = driReadPriv->driverPrivate;
driContextPriv->dri2.read_stamp = driReadPriv->dri2.stamp - 1;
}
projects / mesa.git / blobdiff