[Mesa-dev] [PATCH 3/6] mesa: Pixman texture conversion rgb to abgr
Juha-Pekka Heikkila
juhapekka.heikkila at gmail.com
Wed Jun 25 05:38:46 PDT 2014
If available use Pixman fastpath for texture conversion.
Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila at gmail.com>
---
src/mesa/main/texstore.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c
index a32b406..340fa42 100644
--- a/src/mesa/main/texstore.c
+++ b/src/mesa/main/texstore.c
@@ -1333,13 +1333,20 @@ _mesa_texstore_argb8888(TEXSTORE_PARAMS)
(baseInternalFormat == GL_RGBA ||
baseInternalFormat == GL_RGB) &&
srcType == GL_UNSIGNED_BYTE) {
- int img, row, col;
+ int img;
for (img = 0; img < srcDepth; img++) {
const GLint srcRowStride =
_mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType);
GLubyte *srcRow = (GLubyte *) _mesa_image_address(dims, srcPacking,
srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, 0, 0);
GLubyte *dstRow = dstSlices[img];
+#ifdef HAVE_PIXMAN
+ pixman_texture_conversion(PIXMAN_r8g8b8, (uint32_t *)srcRow,
+ srcRowStride, srcWidth, srcHeight,
+ PIXMAN_a8b8g8r8, (uint32_t *)dstRow,
+ dstRowStride);
+#else
+ int row, col;
for (row = 0; row < srcHeight; row++) {
GLuint *d4 = (GLuint *) dstRow;
for (col = 0; col < srcWidth; col++) {
@@ -1351,6 +1358,7 @@ _mesa_texstore_argb8888(TEXSTORE_PARAMS)
dstRow += dstRowStride;
srcRow += srcRowStride;
}
+#endif /* HAVE_PIXMAN */
}
}
else if (!ctx->_ImageTransferState &&
--
1.8.1.2
More information about the mesa-dev
mailing list