Emulator-Archive/ppsspp
1
0
Fork 0
mirror of https://github.com/hrydgard/ppsspp.git synced 2024-11-23 05:19:56 +00:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

SDL: Adjust EGL config choice heuristics.

Browse Source 
See #12049:
 * Require EGL_WINDOW_BIT more strongly.
 * Allow EGL_NON_CONFORMANT_CONFIG (but still not EGL_SLOW_CONFIG.)
This commit is contained in:
Unknown W. Brackets 2019-06-10 17:43:16 -07:00
parent 47eb7d4a5b
commit edbefa8ee2
1 changed files with 8 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
SDL/SDLGLGraphicsContext.cpp
View File

@ -108,10 +108,12 @@ EGLConfig EGL_FindConfig(int *contextVersion) {
};
// We don't want HDR modes with more than 8 bits per component.
auto readConfigMax = [&](EGLint attr, EGLint m) -> EGLint {
// But let's assume some color is better than no color at all.
auto readConfigMax = [&](EGLint attr, EGLint m, EGLInt def = 1) -> EGLint {
EGLint val = readConfig(attr);
return val > m ? 1 : val; // why not 0?
return val > m ? def : val;
};
int colorScore = readConfigMax(EGL_RED_SIZE, 8) + readConfigMax(EGL_BLUE_SIZE, 8) + readConfigMax(EGL_GREEN_SIZE, 8);
int alphaScore = readConfigMax(EGL_ALPHA_SIZE, 8);
int depthScore = readConfig(EGL_DEPTH_SIZE);
@ -122,11 +124,13 @@ EGLConfig EGL_FindConfig(int *contextVersion) {
int transparentScore = readConfig(EGL_TRANSPARENT_TYPE) == EGL_NONE ? 50 : 0;
EGLint caveat = readConfig(EGL_CONFIG_CAVEAT);
int caveatScore = caveat == EGL_NONE ? 100 : (caveat == EGL_NON_CONFORMANT_CONFIG ? 50 : 0);
// Let's assume that non-conformant configs aren't so awful.
int caveatScore = caveat == EGL_NONE ? 100 : (caveat == EGL_NON_CONFORMANT_CONFIG ? 95 : 0);
#ifndef USING_FBDEV
EGLint surfaceType = readConfig(EGL_SURFACE_TYPE);
int surfaceScore = (surfaceType & EGL_WINDOW_BIT) ? 100 : 0;
// Only try a non-Window config in the worst case when there are only non-Window configs.
int surfaceScore = (surfaceType & EGL_WINDOW_BIT) ? 1000 : 0;
#endif
EGLint renderable = readConfig(EGL_RENDERABLE_TYPE);