Emulator-Archive/ppsspp
1
0
Fork 0
mirror of https://github.com/hrydgard/ppsspp.git synced 2024-11-23 13:30:02 +00:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

GLES: Support AUTO and CONST mip bias.

Browse Source
This commit is contained in:
Unknown W. Brackets 2017-04-22 18:40:18 -07:00
parent 57a839db17
commit f3db8bccad
1 changed files with 17 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
GPU/GLES/TextureCacheGLES.cpp
View File

@ -136,21 +136,33 @@ void TextureCacheGLES::UpdateSamplingParams(TexCacheEntry &entry, bool force) {
GETexLevelMode mode = gstate.getTexLevelMode();
switch (mode) {
case GE_TEXLEVEL_MODE_AUTO:
// TODO
break;
case GE_TEXLEVEL_MODE_CONST:
// Sigh, LOD_BIAS is not even in ES 3.0..
#ifndef USING_GLES2
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_LOD_BIAS, lodBias);
#endif
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_LOD, 0);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_LOD, (float)entry.maxLevel);
break;
case GE_TEXLEVEL_MODE_CONST:
// Sigh, LOD_BIAS is not even in ES 3.0.. but we could do it in the shader via texture()...
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_LOD, lodBias);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_LOD, lodBias);
break;
case GE_TEXLEVEL_MODE_SLOPE:
// TODO
WARN_LOG_REPORT_ONCE(texSlope, G3D, "Unsupported texture lod slope: %f + %f", gstate.getTextureLodSlope(), lodBias);
// TODO: This behavior isn't correct.
#ifndef USING_GLES2
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_LOD_BIAS, lodBias);
#endif
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_LOD, 0);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_LOD, (float)entry.maxLevel);
break;
}
}
entry.lodBias = lodBias;
}
} else {
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_LOD, 0.0f);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_LOD, 0.0f);
}
if (force || entry.minFilt != minFilt) {
@ -699,7 +711,6 @@ void TextureCacheGLES::BuildTexture(TexCacheEntry *const entry, bool replaceImag
LoadTextureLevel(*entry, replaced, i, replaceImages, scaleFactor, dstFmt);
}
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, maxLevel);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_LOD, (float)maxLevel);
}
} else {
// Avoid PowerVR driver bug