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anv/gen8: Fix SF_CLIP_VIEWPORT's Z elements

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SF_CLIP_VIEWPORT does not clamp Z values. It only scales and shifts
them. Clamping to VkViewport::minDepth,maxDepth is instead handled by
CC_VIEWPORT.

Fixes dEQP-VK.renderpass.simple.depth on Broadwell.
This commit is contained in:
Chad Versace 2016-01-14 21:29:46 -08:00
parent 842b424d3b
commit 1afe33f8b3
1 changed files with 2 additions and 2 deletions
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4
src/vulkan/gen8_cmd_buffer.c
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@ -88,10 +88,10 @@ emit_viewport_state(struct anv_cmd_buffer *cmd_buffer,
struct GENX(SF_CLIP_VIEWPORT) sf_clip_viewport = {
.ViewportMatrixElementm00 = vp->width / 2,
.ViewportMatrixElementm11 = vp->height / 2,
.ViewportMatrixElementm22 = (vp->maxDepth - vp->minDepth) / 2,
.ViewportMatrixElementm22 = 1.0,
.ViewportMatrixElementm30 = vp->x + vp->width / 2,
.ViewportMatrixElementm31 = vp->y + vp->height / 2,
.ViewportMatrixElementm32 = (vp->maxDepth + vp->minDepth) / 2,
.ViewportMatrixElementm32 = 0.0,
.XMinClipGuardband = -1.0f,
.XMaxClipGuardband = 1.0f,
.YMinClipGuardband = -1.0f,