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intel/blorp: Emit 3DSTATE_MULTISAMPLE directly

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Previously, we relied on a driver hook for 3DSTATE_MULTISAMPLE.  However,
now that Vulkan and GL use the same sample positions, we can set up
3DSTATE_MULTISAMPLE directly in blorp and delete the driver hook.

Signed-off-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
This commit is contained in:
Jason Ekstrand
2016-09-12 15:50:04 -07:00
committed by Jason Ekstrand
parent c779ad3e66
commit b56f509ee0
3 changed files with 45 additions and 53 deletions
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37
src/intel/vulkan/genX_blorp_exec.c
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@@ -145,43 +145,6 @@ blorp_emit_urb_config(struct blorp_batch *batch, unsigned vs_entry_size)
cmd_buffer->state.current_l3_config);
}
static void
blorp_emit_3dstate_multisample(struct blorp_batch *batch, unsigned samples)
{
blorp_emit(batch, GENX(3DSTATE_MULTISAMPLE), ms) {
ms.NumberofMultisamples = __builtin_ffs(samples) - 1;
#if GEN_GEN >= 8
/* The PRM says that this bit is valid only for DX9:
*
* SW can choose to set this bit only for DX9 API. DX10/OGL API's
* should not have any effect by setting or not setting this bit.
*/
ms.PixelPositionOffsetEnable = false;
ms.PixelLocation = CENTER;
#else
ms.PixelLocation = PIXLOC_CENTER;
switch (samples) {
case 1:
GEN_SAMPLE_POS_1X(ms.Sample);
break;
case 2:
GEN_SAMPLE_POS_2X(ms.Sample);
break;
case 4:
GEN_SAMPLE_POS_4X(ms.Sample);
break;
case 8:
GEN_SAMPLE_POS_8X(ms.Sample);
break;
default:
break;
}
#endif
}
}
void genX(blorp_exec)(struct blorp_batch *batch,
const struct blorp_params *params);