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authorGeorge Kyriazis <[email protected]>2018-04-09 19:47:51 -0500
committerGeorge Kyriazis <[email protected]>2018-04-18 10:51:38 -0500
commit71239478d3016138e1f467309205984fe799b699 (patch)
treec603871579af0d998f9ba50ab44f02f7fe3cddd9 /src/gallium
parentc57b5943171a8069764e66a5178b89dca01f3a0e (diff)
swr/rast: Fix byte offset for non-indexed draws
Reviewed-by: Bruce Cherniak <[email protected]>
Diffstat (limited to 'src/gallium')
-rw-r--r--src/gallium/drivers/swr/rasterizer/core/frontend.cpp5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/gallium/drivers/swr/rasterizer/core/frontend.cpp b/src/gallium/drivers/swr/rasterizer/core/frontend.cpp
index 25d1073885d..20768599120 100644
--- a/src/gallium/drivers/swr/rasterizer/core/frontend.cpp
+++ b/src/gallium/drivers/swr/rasterizer/core/frontend.cpp
@@ -1729,13 +1729,14 @@ void ProcessDraw(
uint32_t offset;
offset = std::min(endVertex-i, (uint32_t) KNOB_SIMD16_WIDTH);
#if USE_SIMD16_SHADERS
+ offset *= 4; // convert from index to address
fetchInfo_lo.pLastIndex += offset;
#else
- fetchInfo_lo.pLastIndex += std::min(offset, (uint32_t) KNOB_SIMD_WIDTH);
+ fetchInfo_lo.pLastIndex += std::min(offset, (uint32_t) KNOB_SIMD_WIDTH) * 4; // * 4 for converting index to address
uint32_t offset2 = std::min(offset, (uint32_t) KNOB_SIMD16_WIDTH)-KNOB_SIMD_WIDTH;
assert(offset >= 0);
fetchInfo_hi.pLastIndex = fetchInfo_hi.pIndices;
- fetchInfo_hi.pLastIndex += offset2;
+ fetchInfo_hi.pLastIndex += offset2 * 4; // * 4 for converting index to address
#endif
}
// 1. Execute FS/VS for a single SIMD.