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authorKeith Whitwell <keith@tungstengraphics.com>2005-05-23 12:17:27 +0000
committerKeith Whitwell <keith@tungstengraphics.com>2005-05-23 12:17:27 +0000
commit17bcf9f816db3098db42acd7f0672f64554dd6a0 (patch)
treeafda81fcab4e5f6812a4a8aef7ba602f16e563c7 /src/mesa/drivers/dri/unichrome/via_tex.c
parenteb9d6f44a963d985d67991deff57a6f8d7d3f0f6 (diff)
Import Thomas Helstrom's SSE memcpy code from the via X.org driver.
Add a TextureMemCpy callback, called from texstore.c when copying texture data via the memcpy_texture() path. Enable this code in the via driver - 100% speedup in texdown.c results.
Diffstat (limited to 'src/mesa/drivers/dri/unichrome/via_tex.c')
-rw-r--r--src/mesa/drivers/dri/unichrome/via_tex.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/unichrome/via_tex.c b/src/mesa/drivers/dri/unichrome/via_tex.c
index 94cdf61acc..9672888f8e 100644
--- a/src/mesa/drivers/dri/unichrome/via_tex.c
+++ b/src/mesa/drivers/dri/unichrome/via_tex.c
@@ -947,7 +947,12 @@ void viaInitTextureFuncs(struct dd_function_table * functions)
functions->NewTextureImage = viaNewTextureImage;
functions->DeleteTexture = _mesa_delete_texture_object;
functions->FreeTexImageData = viaFreeTextureImageData;
-
+
+ if (getenv("VIA_NO_SSE"))
+ functions->TextureMemCpy = _mesa_memcpy;
+ else
+ functions->TextureMemCpy = via_sse_memcpy;
+
functions->UpdateTexturePalette = 0;
functions->IsTextureResident = viaIsTextureResident;
}