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Using DXT1 compression for RGB textures.

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This commit is contained in:
Rinnegatamante
2020-10-27 18:24:23 +01:00
parent 1356befad2
commit 827b669fb3
1 changed files with 4 additions and 4 deletions
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src/gl/gl3raster.cpp
+4 -4
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@@ -65,7 +65,7 @@ rasterCreateTexture(Raster *raster)
#endif
#ifndef PSP2_NO_DXT_TEXTURES
natras->internalFormat = GL_COMPRESSED_RGBA_S3TC_DXT5_EXT;
natras->internalFormat = natras->hasAlpha ? GL_COMPRESSED_RGBA_S3TC_DXT5_EXT : GL_COMPRESSED_RGB_S3TC_DXT1_EXT;
#endif
raster->stride = raster->width*natras->bpp;
@@ -292,7 +292,7 @@ rasterLock(Raster *raster, int32 level, int32 lockMode)
y++;
}
#else
memcpy_neon(px, p, raster->width * raster->height);
memcpy_neon(px, p, natras->hasAlpha ? (raster->width * raster->height) : (raster->width * raster->height / 2));
#endif
bindTexture(prev);
}
@@ -323,7 +323,7 @@ rasterUnlock(Raster *raster, int32 level)
uint32 prev = bindTexture(natras->texid);
if (raster->privateFlags & Raster::LOCKRAW) {
void *p = vglGetTexDataPointer(GL_TEXTURE_2D);
memcpy_neon(p, raster->pixels, raster->width * raster->height);
memcpy_neon(p, raster->pixels, natras->hasAlpha ? (raster->width * raster->height) : (raster->width * raster->height / 2));
} else {
glTexImage2D(GL_TEXTURE_2D, level, natras->internalFormat,
raster->width, raster->height,
@@ -566,7 +566,7 @@ getLevelSize(Raster *raster, int32 level)
#ifdef PSP2_NO_DXT_TEXTURES
uint32 size = raster->stride*raster->height;
#else
uint32 size = raster->width*raster->height;
uint32 size = natras->hasAlpha ? (raster->width*raster->height) : (raster->width*raster->height / 2);
#endif
while(level--)
size /= 4;