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i965/msaa: Switch on 8x MSAA for Gen7.

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Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Paul Berry
2012-07-17 21:06:01 -07:00
parent 7285612713
commit 497bf5dd2b
2 changed files with 7 additions and 3 deletions
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4
src/mesa/drivers/dri/i965/brw_context.c
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@@ -154,8 +154,10 @@ brwCreateContext(int api,
ctx->Const.MaxTransformFeedbackSeparateComponents = ctx->Const.MaxTransformFeedbackSeparateComponents =
BRW_MAX_SOL_BINDINGS / BRW_MAX_SOL_BUFFERS; BRW_MAX_SOL_BINDINGS / BRW_MAX_SOL_BUFFERS;
if (intel->gen >= 6) if (intel->gen == 6)
ctx->Const.MaxSamples = 4; ctx->Const.MaxSamples = 4;
else if (intel->gen >= 7)
ctx->Const.MaxSamples = 8;
/* if conformance mode is set, swrast can handle any size AA point */ /* if conformance mode is set, swrast can handle any size AA point */
ctx->Const.MaxPointSizeAA = 255.0; ctx->Const.MaxPointSizeAA = 255.0;

6
src/mesa/drivers/dri/intel/intel_fbo.c
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@@ -193,8 +193,10 @@ quantize_num_samples(struct intel_context *intel, unsigned num_samples)
else else
return 0; return 0;
case 7: case 7:
/* TODO: Gen7 supports only 4x multisampling at the moment. */ /* Gen7 supports 4x and 8x multisampling. */
if (num_samples > 0) if (num_samples > 4)
return 8;
else if (num_samples > 0)
return 4; return 4;
else else
return 0; return 0;