libretro/ppsspp
1
0
Fork 0
mirror of https://github.com/libretro/ppsspp.git synced 2025-02-03 15:42:32 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Alternative consistent fix

Browse Source
This commit is contained in:
raven02 2013-11-26 11:34:33 +08:00
parent a8d9796010
commit 4d14f88455
1 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
GPU/GLES/ShaderManager.cpp
View File

@ -426,12 +426,14 @@ void LinkedShader::UpdateUniforms(u32 vertType) {
// Not sure what GE_TEXMAP_UNKNOWN is, but seen in Riviera. Treating the same as GE_TEXMAP_TEXTURE_COORDS works. // Not sure what GE_TEXMAP_UNKNOWN is, but seen in Riviera. Treating the same as GE_TEXMAP_TEXTURE_COORDS works.
static const float rescale[4] = {1.0f, 2*127.5f/128.f, 2*32767.5f/32768.f, 1.0f}; static const float rescale[4] = {1.0f, 2*127.5f/128.f, 2*32767.5f/32768.f, 1.0f};
float factor = rescale[(vertType & GE_VTYPE_TC_MASK) >> GE_VTYPE_TC_SHIFT]; float factor = rescale[(vertType & GE_VTYPE_TC_MASK) >> GE_VTYPE_TC_SHIFT];
uvscaleoff[0] = gstate_c.uv.uScale * factor * widthFactor;
uvscaleoff[1] = gstate_c.uv.vScale * factor * heightFactor;
if (gstate.getUVGenMode() == GE_TEXMAP_TEXTURE_COORDS || gstate.getUVGenMode() == GE_TEXMAP_UNKNOWN) { if (gstate.getUVGenMode() == GE_TEXMAP_TEXTURE_COORDS || gstate.getUVGenMode() == GE_TEXMAP_UNKNOWN) {
uvscaleoff[0] = gstate_c.uv.uScale * factor * widthFactor;
uvscaleoff[1] = gstate_c.uv.vScale * factor * heightFactor;
uvscaleoff[2] = gstate_c.uv.uOff * widthFactor; uvscaleoff[2] = gstate_c.uv.uOff * widthFactor;
uvscaleoff[3] = gstate_c.uv.vOff * heightFactor; uvscaleoff[3] = gstate_c.uv.vOff * heightFactor;
} else { } else {
uvscaleoff[0] = factor * widthFactor;
uvscaleoff[1] = factor * heightFactor;
uvscaleoff[2] = 0.0f; uvscaleoff[2] = 0.0f;
uvscaleoff[3] = 0.0f; uvscaleoff[3] = 0.0f;
} }