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i965: Accelerate uploads of RGBA and BGRA GL_UNSIGNED_INT_8_8_8_8_REV textures

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Since intel is always going to be little-endian,
GL_UNSIGNED_INT_8_8_8_8_REV is the same as GL_UNSIGNED_BYTE for RGBA and
BGRA textures, so the same acceleration code will work.  We might as well
use it.

Signed-off-by: Jason Ekstrand <jason.ekstrand@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Jason Ekstrand
2014-07-18 18:23:30 -07:00
parent 5072d0e7fc
commit 6bac86cd85
1 changed files with 5 additions and 1 deletions
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src/mesa/drivers/dri/i965/intel_tex_subimage.c
+5 -1
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@@ -560,7 +560,7 @@ intel_texsubimage_tiled_memcpy(struct gl_context * ctx,
* we need tests.
*/
if (!brw->has_llc ||
type != GL_UNSIGNED_BYTE ||
!(type == GL_UNSIGNED_BYTE || type == GL_UNSIGNED_INT_8_8_8_8_REV) ||
texImage->TexObject->Target != GL_TEXTURE_2D ||
pixels == NULL ||
_mesa_is_bufferobj(packing->BufferObj) ||
@@ -573,6 +573,10 @@ intel_texsubimage_tiled_memcpy(struct gl_context * ctx,
packing->Invert)
return false;
if (type == GL_UNSIGNED_INT_8_8_8_8_REV &&
!(format == GL_RGBA || format == GL_BGRA))
return false; /* Invalid type/format combination */
if ((texImage->TexFormat == MESA_FORMAT_L_UNORM8 && format == GL_LUMINANCE) ||
(texImage->TexFormat == MESA_FORMAT_A_UNORM8 && format == GL_ALPHA)) {
cpp = 1;