diff options
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/drivers/swr/rasterizer/memory/ClearTile.cpp | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/gallium/drivers/swr/rasterizer/memory/ClearTile.cpp b/src/gallium/drivers/swr/rasterizer/memory/ClearTile.cpp index 31a40a3feea..ee13f55b5a4 100644 --- a/src/gallium/drivers/swr/rasterizer/memory/ClearTile.cpp +++ b/src/gallium/drivers/swr/rasterizer/memory/ClearTile.cpp @@ -60,6 +60,12 @@ struct StoreRasterTileClear UINT x, UINT y, // (x, y) pixel coordinate to start of raster tile. uint32_t renderTargetArrayIndex) { + // If we're outside of the surface, stop. + uint32_t lodWidth = std::max<uint32_t>(pDstSurface->width >> pDstSurface->lod, 1U); + uint32_t lodHeight = std::max<uint32_t>(pDstSurface->height >> pDstSurface->lod, 1U); + if (x >= lodWidth || y >= lodHeight) + return; + // Compute destination address for raster tile. uint8_t* pDstTile = (uint8_t*)ComputeSurfaceAddress<false, false>( x, y, pDstSurface->arrayIndex + renderTargetArrayIndex, @@ -73,7 +79,7 @@ struct StoreRasterTileClear UINT dstBytesPerRow = 0; // For each raster tile pixel in row 0 (rx, 0) - for (UINT rx = 0; (rx < KNOB_TILE_X_DIM) && ((x + rx) < pDstSurface->width); ++rx) + for (UINT rx = 0; (rx < KNOB_TILE_X_DIM) && ((x + rx) < lodWidth); ++rx) { memcpy(pDst, dstFormattedColor, dstBytesPerPixel); @@ -86,7 +92,7 @@ struct StoreRasterTileClear pDst = pDstTile + pDstSurface->pitch; // For each remaining row in the rest of the raster tile - for (UINT ry = 1; (ry < KNOB_TILE_Y_DIM) && ((y + ry) < pDstSurface->height); ++ry) + for (UINT ry = 1; (ry < KNOB_TILE_Y_DIM) && ((y + ry) < lodHeight); ++ry) { // copy row memcpy(pDst, pDstTile, dstBytesPerRow); |