[Mesa-dev] [PATCH 01/21] swr/rast: Fix byte offset for non-indexed draws
George Kyriazis
george.kyriazis at intel.com
Wed Apr 25 19:21:40 UTC 2018
for the case when USE_SIMD16_SHADERS == FALSE
---
src/gallium/drivers/swr/rasterizer/core/frontend.cpp | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/src/gallium/drivers/swr/rasterizer/core/frontend.cpp b/src/gallium/drivers/swr/rasterizer/core/frontend.cpp
index 9630afa..6e2bab3 100644
--- a/src/gallium/drivers/swr/rasterizer/core/frontend.cpp
+++ b/src/gallium/drivers/swr/rasterizer/core/frontend.cpp
@@ -1729,15 +1729,15 @@ void ProcessDraw(
fetchInfo_lo.xpLastIndex = fetchInfo_lo.xpIndices;
uint32_t offset;
offset = std::min(endVertex-i, (uint32_t) KNOB_SIMD16_WIDTH);
-#if USE_SIMD16_SHADERS
offset *= 4; // convert from index to address
+#if USE_SIMD16_SHADERS
fetchInfo_lo.xpLastIndex += offset;
#else
- fetchInfo_lo.xpLastIndex += std::min(offset, (uint32_t) KNOB_SIMD_WIDTH) * 4; // * 4 for converting index to address
+ fetchInfo_lo.xpLastIndex += std::min(offset, (uint32_t) KNOB_SIMD_WIDTH);
uint32_t offset2 = std::min(offset, (uint32_t) KNOB_SIMD16_WIDTH)-KNOB_SIMD_WIDTH;
assert(offset >= 0);
fetchInfo_hi.xpLastIndex = fetchInfo_hi.xpIndices;
- fetchInfo_hi.xpLastIndex += offset2 * 4; // * 4 for converting index to address
+ fetchInfo_hi.xpLastIndex += offset2;
#endif
}
// 1. Execute FS/VS for a single SIMD.
--
2.7.4
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