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mesa: add stricter checks for float formats in the texstore memcpy path

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E.g. when the internal format was RGBA16F and the source was RG, it would use
memcpy.
This commit is contained in:
Marek Olšák 2011-04-22 19:29:55 +02:00
parent 628544421d
commit 9e59ed59c1
1 changed files with 2 additions and 0 deletions
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2
src/mesa/main/texstore.c
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@ -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,