summaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/gallium/drivers/swr/rasterizer/core/frontend.cpp42
-rw-r--r--src/gallium/drivers/swr/rasterizer/core/state.h9
2 files changed, 14 insertions, 37 deletions
diff --git a/src/gallium/drivers/swr/rasterizer/core/frontend.cpp b/src/gallium/drivers/swr/rasterizer/core/frontend.cpp
index 9df7eeadc10..8cf234cd67a 100644
--- a/src/gallium/drivers/swr/rasterizer/core/frontend.cpp
+++ b/src/gallium/drivers/swr/rasterizer/core/frontend.cpp
@@ -1543,6 +1543,8 @@ void ProcessDraw(
vsContext_lo.pVin = &vin_lo;
vsContext_hi.pVin = &vin_hi;
+ vsContext_lo.AlternateOffset = 0;
+ vsContext_hi.AlternateOffset = 1;
SWR_FETCH_CONTEXT fetchInfo_lo = { 0 };
@@ -1612,20 +1614,18 @@ void ProcessDraw(
pvCutIndices_hi = &reinterpret_cast<simdmask *>(&pa.GetNextVsIndices())[1];
}
- simdvertex vout_lo;
- simdvertex vout_hi;
-
- vsContext_lo.pVout = &vout_lo;
- vsContext_hi.pVout = &vout_hi;
-
simd16vertex &vout = pa.GetNextVsOutput();
+ vsContext_lo.pVout = reinterpret_cast<simdvertex *>(&vout);
+ vsContext_hi.pVout = reinterpret_cast<simdvertex *>(&vout);
+
if (i < endVertex)
{
// 1. Execute FS/VS for a single SIMD.
AR_BEGIN(FEFetchShader, pDC->drawId);
state.pfnFetchFunc(fetchInfo_lo, vin_lo);
- if ((i + KNOB_SIMD_WIDTH) < endVertex)
+
+ if ((i + KNOB_SIMD_WIDTH) < endVertex) // 1/2 of KNOB_SIMD16_WIDTH
{
state.pfnFetchFunc(fetchInfo_hi, vin_hi);
}
@@ -1655,35 +1655,9 @@ void ProcessDraw(
AR_BEGIN(FEVertexShader, pDC->drawId);
state.pfnVertexFunc(GetPrivateState(pDC), &vsContext_lo);
- // copy SIMD vout_lo to lo part of SIMD16 vout
- {
- const uint32_t attribCount = sizeof(vout.attrib) / sizeof(vout.attrib[0]);
-
- for (uint32_t i = 0; i < attribCount; i += 1)
- {
- for (uint32_t j = 0; j < 4; j += 1)
- {
- vout.attrib[i][j] = _simd16_insert_ps(_simd16_setzero_ps(), vout_lo.attrib[i][j], 0);
- }
- }
- }
-
- if ((i + KNOB_SIMD_WIDTH) < endVertex)
+ if ((i + KNOB_SIMD_WIDTH) < endVertex) // 1/2 of KNOB_SIMD16_WIDTH
{
state.pfnVertexFunc(GetPrivateState(pDC), &vsContext_hi);
-
- // copy SIMD vout_hi to hi part of SIMD16 vout
- {
- const uint32_t attribCount = sizeof(vout.attrib) / sizeof(vout.attrib[0]);
-
- for (uint32_t i = 0; i < attribCount; i += 1)
- {
- for (uint32_t j = 0; j < 4; j += 1)
- {
- vout.attrib[i][j] = _simd16_insert_ps(vout.attrib[i][j], vout_hi.attrib[i][j], 1);
- }
- }
- }
}
AR_END(FEVertexShader, 0);
diff --git a/src/gallium/drivers/swr/rasterizer/core/state.h b/src/gallium/drivers/swr/rasterizer/core/state.h
index bb1336c429f..623e70a1519 100644
--- a/src/gallium/drivers/swr/rasterizer/core/state.h
+++ b/src/gallium/drivers/swr/rasterizer/core/state.h
@@ -201,9 +201,12 @@ struct SWR_VS_CONTEXT
simdvertex* pVin; // IN: SIMD input vertex data store
simdvertex* pVout; // OUT: SIMD output vertex data store
- uint32_t InstanceID; // IN: Instance ID, constant across all verts of the SIMD
- simdscalari VertexID; // IN: Vertex ID
- simdscalari mask; // IN: Active mask for shader
+ uint32_t InstanceID; // IN: Instance ID, constant across all verts of the SIMD
+ simdscalari VertexID; // IN: Vertex ID
+ simdscalari mask; // IN: Active mask for shader
+#if USE_SIMD16_FRONTEND
+ uint32_t AlternateOffset; // IN: amount to offset for interleaving even/odd simd8 in simd16vertex output
+#endif
};
/////////////////////////////////////////////////////////////////////////