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-rw-r--r--src/mesa/drivers/dri/i965/brw_context.c60
1 files changed, 20 insertions, 40 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c
index 125bc557b55..6e090770683 100644
--- a/src/mesa/drivers/dri/i965/brw_context.c
+++ b/src/mesa/drivers/dri/i965/brw_context.c
@@ -277,38 +277,6 @@ brw_init_driver_functions(struct brw_context *brw,
functions->GetSamplePosition = gen6_get_sample_position;
}
-/**
- * Override GL_MAX_SAMPLES and related constants according to value of driconf
- * option 'clamp_max_samples'.
- */
-static void
-brw_override_max_samples(struct brw_context *brw)
-{
- const int clamp_max_samples = driQueryOptioni(&brw->optionCache,
- "clamp_max_samples");
- if (clamp_max_samples < 0)
- return;
-
- const int *supported_msaa_modes =
- intel_supported_msaa_modes(brw->intelScreen);
- int max_samples = 0;
-
- /* Select the largest supported MSAA mode that does not exceed
- * clamp_max_samples.
- */
- for (int i = 0; supported_msaa_modes[i] != -1; ++i) {
- if (supported_msaa_modes[i] <= clamp_max_samples) {
- max_samples = supported_msaa_modes[i];
- break;
- }
- }
-
- brw->ctx.Const.MaxSamples = max_samples;
- brw->ctx.Const.MaxColorTextureSamples = max_samples;
- brw->ctx.Const.MaxDepthTextureSamples = max_samples;
- brw->ctx.Const.MaxIntegerSamples = max_samples;
-}
-
static void
brw_initialize_context_constants(struct brw_context *brw)
{
@@ -374,8 +342,26 @@ brw_initialize_context_constants(struct brw_context *brw)
ctx->Const.AlwaysUseGetTransformFeedbackVertexCount = true;
- const int max_samples =
- intel_supported_msaa_modes(brw->intelScreen)[0];
+ int max_samples;
+ const int *msaa_modes = intel_supported_msaa_modes(brw->intelScreen);
+ const int clamp_max_samples =
+ driQueryOptioni(&brw->optionCache, "clamp_max_samples");
+
+ if (clamp_max_samples < 0) {
+ max_samples = msaa_modes[0];
+ } else {
+ /* Select the largest supported MSAA mode that does not exceed
+ * clamp_max_samples.
+ */
+ max_samples = 0;
+ for (int i = 0; msaa_modes[i] != 0; ++i) {
+ if (msaa_modes[i] <= clamp_max_samples) {
+ max_samples = msaa_modes[i];
+ break;
+ }
+ }
+ }
+
ctx->Const.MaxSamples = max_samples;
ctx->Const.MaxColorTextureSamples = max_samples;
ctx->Const.MaxDepthTextureSamples = max_samples;
@@ -775,12 +761,6 @@ brwCreateContext(gl_api api,
_mesa_compute_version(ctx);
- /* Here we override context constants. We apply the overrides after
- * calculation of the context version because we do not want the overridden
- * constants to change the version.
- */
- brw_override_max_samples(brw);
-
_mesa_initialize_dispatch_tables(ctx);
_mesa_initialize_vbo_vtxfmt(ctx);