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-rw-r--r--src/gallium/drivers/swr/rasterizer/core/api.cpp13
-rw-r--r--src/gallium/drivers/swr/rasterizer/core/api.h8
-rw-r--r--src/gallium/drivers/swr/rasterizer/core/backend.cpp58
-rw-r--r--src/gallium/drivers/swr/rasterizer/core/backend.h20
-rw-r--r--src/gallium/drivers/swr/rasterizer/core/context.h2
-rw-r--r--src/gallium/drivers/swr/rasterizer/core/state.h9
6 files changed, 101 insertions, 9 deletions
diff --git a/src/gallium/drivers/swr/rasterizer/core/api.cpp b/src/gallium/drivers/swr/rasterizer/core/api.cpp
index a90d9933735..cb0098d3db3 100644
--- a/src/gallium/drivers/swr/rasterizer/core/api.cpp
+++ b/src/gallium/drivers/swr/rasterizer/core/api.cpp
@@ -422,6 +422,10 @@ void SetupDefaultState(SWR_CONTEXT *pContext)
pState->rastState.cullMode = SWR_CULLMODE_NONE;
pState->rastState.frontWinding = SWR_FRONTWINDING_CCW;
+
+ pState->depthBoundsState.depthBoundsTestEnable = false;
+ pState->depthBoundsState.depthBoundsTestMinValue = 0.0f;
+ pState->depthBoundsState.depthBoundsTestMaxValue = 1.0f;
}
void SwrSync(HANDLE hContext, PFN_CALLBACK_FUNC pfnFunc, uint64_t userData, uint64_t userData2, uint64_t userData3)
@@ -628,6 +632,15 @@ void SwrSetBackendState(
pState->backendState = *pBEState;
}
+void SwrSetDepthBoundsState(
+ HANDLE hContext,
+ SWR_DEPTH_BOUNDS_STATE *pDBState)
+{
+ API_STATE* pState = GetDrawState(GetContext(hContext));
+
+ pState->depthBoundsState = *pDBState;
+}
+
void SwrSetPixelShaderState(
HANDLE hContext,
SWR_PS_STATE *pPSState)
diff --git a/src/gallium/drivers/swr/rasterizer/core/api.h b/src/gallium/drivers/swr/rasterizer/core/api.h
index 93337e662ba..8ad40ea57b1 100644
--- a/src/gallium/drivers/swr/rasterizer/core/api.h
+++ b/src/gallium/drivers/swr/rasterizer/core/api.h
@@ -413,6 +413,14 @@ void SWR_API SwrSetBackendState(
SWR_BACKEND_STATE *pState);
//////////////////////////////////////////////////////////////////////////
+/// @brief Set depth bounds state
+/// @param hContext - Handle passed back from SwrCreateContext
+/// @param pState - Pointer to state.
+void SWR_API SwrSetDepthBoundsState(
+ HANDLE hContext,
+ SWR_DEPTH_BOUNDS_STATE *pState);
+
+//////////////////////////////////////////////////////////////////////////
/// @brief Set pixel shader state
/// @param hContext - Handle passed back from SwrCreateContext
/// @param pState - Pointer to state.
diff --git a/src/gallium/drivers/swr/rasterizer/core/backend.cpp b/src/gallium/drivers/swr/rasterizer/core/backend.cpp
index 888af794e95..ad9f0d3d300 100644
--- a/src/gallium/drivers/swr/rasterizer/core/backend.cpp
+++ b/src/gallium/drivers/swr/rasterizer/core/backend.cpp
@@ -501,10 +501,22 @@ void BackendSingleSample(DRAW_CONTEXT *pDC, uint32_t workerId, uint32_t x, uint3
simdmask clipCoverageMask = coverageMask & MASK;
// interpolate user clip distance if available
- if(rastState.clipDistanceMask)
+ if (rastState.clipDistanceMask)
{
clipCoverageMask &= ~ComputeUserClipMask(rastState.clipDistanceMask, work.pUserClipBuffer,
- psContext.vI.center, psContext.vJ.center);
+ psContext.vI.center, psContext.vJ.center);
+ }
+
+ if (state.depthHottileEnable && state.depthBoundsState.depthBoundsTestEnable)
+ {
+ static_assert(KNOB_DEPTH_HOT_TILE_FORMAT == R32_FLOAT, "Unsupported depth hot tile format");
+
+ const simdscalar z = _simd_load_ps(reinterpret_cast<const float *>(pDepthBase));
+
+ const float minz = state.depthBoundsState.depthBoundsTestMinValue;
+ const float maxz = state.depthBoundsState.depthBoundsTestMaxValue;
+
+ clipCoverageMask &= CalcDepthBoundsAcceptMask(z, minz, maxz);
}
simdscalar vCoverageMask = vMask(clipCoverageMask);
@@ -724,14 +736,26 @@ void BackendSampleRate(DRAW_CONTEXT *pDC, uint32_t workerId, uint32_t x, uint32_
psContext.vI.sample, psContext.vJ.sample);
}
- simdscalar vCoverageMask = vMask(coverageMask);
- simdscalar depthPassMask = vCoverageMask;
- simdscalar stencilPassMask = vCoverageMask;
-
// offset depth/stencil buffers current sample
uint8_t *pDepthSample = pDepthBase + RasterTileDepthOffset(sample);
uint8_t *pStencilSample = pStencilBase + RasterTileStencilOffset(sample);
+ if (state.depthHottileEnable && state.depthBoundsState.depthBoundsTestEnable)
+ {
+ static_assert(KNOB_DEPTH_HOT_TILE_FORMAT == R32_FLOAT, "Unsupported depth hot tile format");
+
+ const simdscalar z = _simd_load_ps(reinterpret_cast<const float *>(pDepthSample));
+
+ const float minz = state.depthBoundsState.depthBoundsTestMinValue;
+ const float maxz = state.depthBoundsState.depthBoundsTestMaxValue;
+
+ coverageMask &= CalcDepthBoundsAcceptMask(z, minz, maxz);
+ }
+
+ simdscalar vCoverageMask = vMask(coverageMask);
+ simdscalar depthPassMask = vCoverageMask;
+ simdscalar stencilPassMask = vCoverageMask;
+
// Early-Z?
if (T::bCanEarlyZ)
{
@@ -802,6 +826,8 @@ void BackendSampleRate(DRAW_CONTEXT *pDC, uint32_t workerId, uint32_t x, uint32_
}
work.coverageMask[sample] >>= (SIMD_TILE_Y_DIM * SIMD_TILE_X_DIM);
}
+
+Endtile:
AR_BEGIN(BEEndTile, pDC->drawId);
if(T::InputCoverage == SWR_INPUT_COVERAGE_INNER_CONSERVATIVE)
{
@@ -1113,13 +1139,25 @@ void BackendNullPS(DRAW_CONTEXT *pDC, uint32_t workerId, uint32_t x, uint32_t y,
psContext.vI.sample, psContext.vJ.sample);
}
- simdscalar vCoverageMask = vMask(coverageMask);
- simdscalar stencilPassMask = vCoverageMask;
-
// offset depth/stencil buffers current sample
uint8_t *pDepthSample = pDepthBase + RasterTileDepthOffset(sample);
uint8_t *pStencilSample = pStencilBase + RasterTileStencilOffset(sample);
+ if (state.depthHottileEnable && state.depthBoundsState.depthBoundsTestEnable)
+ {
+ static_assert(KNOB_DEPTH_HOT_TILE_FORMAT == R32_FLOAT, "Unsupported depth hot tile format");
+
+ const simdscalar z = _simd_load_ps(reinterpret_cast<const float *>(pDepthSample));
+
+ const float minz = state.depthBoundsState.depthBoundsTestMinValue;
+ const float maxz = state.depthBoundsState.depthBoundsTestMaxValue;
+
+ coverageMask &= CalcDepthBoundsAcceptMask(z, minz, maxz);
+ }
+
+ simdscalar vCoverageMask = vMask(coverageMask);
+ simdscalar stencilPassMask = vCoverageMask;
+
AR_BEGIN(BEEarlyDepthTest, pDC->drawId);
simdscalar depthPassMask = DepthStencilTest(&state, work.triFlags.frontFacing, work.triFlags.viewportIndex,
psContext.vZ, pDepthSample, vCoverageMask, pStencilSample, &stencilPassMask);
@@ -1131,6 +1169,8 @@ void BackendNullPS(DRAW_CONTEXT *pDC, uint32_t workerId, uint32_t x, uint32_t y,
uint32_t statCount = _mm_popcnt_u32(statMask);
UPDATE_STAT(DepthPassCount, statCount);
}
+
+Endtile:
work.coverageMask[sample] >>= (SIMD_TILE_Y_DIM * SIMD_TILE_X_DIM);
}
pDepthBase += (KNOB_SIMD_WIDTH * FormatTraits<KNOB_DEPTH_HOT_TILE_FORMAT>::bpp) / 8;
diff --git a/src/gallium/drivers/swr/rasterizer/core/backend.h b/src/gallium/drivers/swr/rasterizer/core/backend.h
index da4f46e7fd2..fcc78f71afd 100644
--- a/src/gallium/drivers/swr/rasterizer/core/backend.h
+++ b/src/gallium/drivers/swr/rasterizer/core/backend.h
@@ -410,6 +410,14 @@ INLINE void CalcCentroidBarycentrics(const BarycentricCoeffs& coeffs, SWR_PS_CON
psContext.vOneOverW.centroid = vplaneps(coeffs.vAOneOverW, coeffs.vBOneOverW, coeffs.vCOneOverW, psContext.vI.centroid, psContext.vJ.centroid);
}
+INLINE simdmask CalcDepthBoundsAcceptMask(simdscalar z, float minz, float maxz)
+{
+ const simdscalar minzMask = _simd_cmpge_ps(z, _simd_set1_ps(minz));
+ const simdscalar maxzMask = _simd_cmple_ps(z, _simd_set1_ps(maxz));
+
+ return _simd_movemask_ps(_simd_and_ps(minzMask, maxzMask));
+}
+
template<typename T>
INLINE uint32_t GetNumOMSamples(SWR_MULTISAMPLE_COUNT blendSampleCount)
{
@@ -490,6 +498,18 @@ struct PixelRateZTestLoop
uint8_t *pDepthSample = pDepthBase + RasterTileDepthOffset(sample);
uint8_t * pStencilSample = pStencilBase + RasterTileStencilOffset(sample);
+ if (state.depthHottileEnable && state.depthBoundsState.depthBoundsTestEnable)
+ {
+ static_assert(KNOB_DEPTH_HOT_TILE_FORMAT == R32_FLOAT, "Unsupported depth hot tile format");
+
+ const simdscalar z = _simd_load_ps(reinterpret_cast<const float *>(pDepthSample));
+
+ const float minz = state.depthBoundsState.depthBoundsTestMinValue;
+ const float maxz = state.depthBoundsState.depthBoundsTestMaxValue;
+
+ vCoverageMask[sample] = _simd_and_ps(vCoverageMask[sample], vMask(CalcDepthBoundsAcceptMask(z, minz, maxz)));
+ }
+
// ZTest for this sample
///@todo Need to uncomment out this bucket.
//AR_BEGIN(BEDepthBucket, pDC->drawId);
diff --git a/src/gallium/drivers/swr/rasterizer/core/context.h b/src/gallium/drivers/swr/rasterizer/core/context.h
index 1f56dfc76d4..9a26e33ef42 100644
--- a/src/gallium/drivers/swr/rasterizer/core/context.h
+++ b/src/gallium/drivers/swr/rasterizer/core/context.h
@@ -286,6 +286,8 @@ OSALIGNLINE(struct) API_STATE
// Backend state
SWR_BACKEND_STATE backendState;
+ SWR_DEPTH_BOUNDS_STATE depthBoundsState;
+
// PS - Pixel shader state
SWR_PS_STATE psState;
diff --git a/src/gallium/drivers/swr/rasterizer/core/state.h b/src/gallium/drivers/swr/rasterizer/core/state.h
index 7efae5646f1..93e4565735a 100644
--- a/src/gallium/drivers/swr/rasterizer/core/state.h
+++ b/src/gallium/drivers/swr/rasterizer/core/state.h
@@ -1079,3 +1079,12 @@ struct SWR_PS_STATE
uint32_t forceEarlyZ : 1; // force execution of early depth/stencil test
};
+
+// depth bounds state
+struct SWR_DEPTH_BOUNDS_STATE
+{
+ bool depthBoundsTestEnable;
+ float depthBoundsTestMinValue;
+ float depthBoundsTestMaxValue;
+};
+
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-15 16:14:25 +0000