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Turn off the UNPACK optimization when texture scaling is on. Fixes #4408

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This commit is contained in:
Henrik Rydgard 2013-11-02 15:23:35 +01:00
parent 044c351482
commit 58860158df
1 changed files with 3 additions and 3 deletions
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6
GPU/GLES/TextureCache.cpp
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@ -1313,7 +1313,7 @@ void *TextureCache::DecodeTextureLevel(GETextureFormat format, GEPaletteFormat c
case GE_TFMT_8888:
if (!gstate.isTextureSwizzled()) {
// Special case: if we don't need to deal with packing, we don't need to copy.
if (gl_extensions.EXT_unpack_subimage || w == bufw) {
if ((g_Config.iTexScalingLevel == 1 && gl_extensions.EXT_unpack_subimage) || w == bufw) {
finalBuf = Memory::GetPointer(texaddr);
} else {
int len = bufw * h;
@ -1398,7 +1398,7 @@ void *TextureCache::DecodeTextureLevel(GETextureFormat format, GEPaletteFormat c
ERROR_LOG_REPORT(G3D, "NO finalbuf! Will crash!");
}
if (!gl_extensions.EXT_unpack_subimage && w != bufw) {
if ((g_Config.iTexScalingLevel != 1 || !gl_extensions.EXT_unpack_subimage) && w != bufw) {
int pixelSize;
switch (dstFmt) {
case GL_UNSIGNED_SHORT_4_4_4_4:
@ -1507,7 +1507,7 @@ void TextureCache::LoadTextureLevel(TexCacheEntry &entry, int level, bool replac
// Can restore these and remove the fixup at the end of DecodeTextureLevel on desktop GL and GLES 3.
bool useUnpack = false;
if (gl_extensions.EXT_unpack_subimage && w != bufw) {
if ((g_Config.iTexScalingLevel == 1 && gl_extensions.EXT_unpack_subimage) && w != bufw) {
glPixelStorei(GL_UNPACK_ROW_LENGTH, bufw);
useUnpack = true;
}