Mesa (master): mesa: add stricter checks for float formats in the texstore memcpy path
Marek Olšák
mareko at kemper.freedesktop.org
Mon Apr 25 11:46:27 UTC 2011
Module: Mesa
Branch: master
Commit: 9e59ed59c17daeb4e77f9455ac8794307cc1cae2
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=9e59ed59c17daeb4e77f9455ac8794307cc1cae2
Author: Marek Olšák <maraeo at gmail.com>
Date: Fri Apr 22 19:29:55 2011 +0200
mesa: add stricter checks for float formats in the texstore memcpy path
E.g. when the internal format was RGBA16F and the source was RG, it would use
memcpy.
---
src/mesa/main/texstore.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c
index 9a69052..cf12241 100644
--- a/src/mesa/main/texstore.c
+++ b/src/mesa/main/texstore.c
@@ -3551,6 +3551,7 @@ _mesa_texstore_rgba_float32(TEXSTORE_PARAMS)
if (!ctx->_ImageTransferState &&
!srcPacking->SwapBytes &&
baseInternalFormat == srcFormat &&
+ baseInternalFormat == baseFormat &&
srcType == GL_FLOAT) {
/* simple memcpy path */
memcpy_texture(ctx, dims,
@@ -3625,6 +3626,7 @@ _mesa_texstore_rgba_float16(TEXSTORE_PARAMS)
if (!ctx->_ImageTransferState &&
!srcPacking->SwapBytes &&
baseInternalFormat == srcFormat &&
+ baseInternalFormat == baseFormat &&
srcType == GL_HALF_FLOAT_ARB) {
/* simple memcpy path */
memcpy_texture(ctx, dims,
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