history-museum/winamp
1
0
Fork 0
mirror of https://github.com/WinampDesktop/winamp.git synced 2025-06-16 22:05:47 -04:00
Code Issues Actions Packages Projects Releases Wiki Activity

GPU/HW: Don't generate always/never-discarding discard shaders

Browse Source 
Might fix the PowerVR driver...
This commit is contained in:
Connor McLaughlin
2021-05-25 13:38:31 +10:00
parent 0979149236
commit 08876d132f
3 changed files with 17 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
src/core/gpu_hw_shadergen.cpp
View File

@ -927,7 +927,7 @@ float4 SampleFromVRAM(uint4 texpage, float2 coords)
color = (float3(icolor) * premultiply_alpha) / float3(255.0, 255.0, 255.0);
#endif
#if TRANSPARENCY
#if TRANSPARENCY && TEXTURED
// Apply semitransparency. If not a semitransparent texel, destination alpha is ignored.
if (semitransparent)
{
@ -963,6 +963,18 @@ float4 SampleFromVRAM(uint4 texpage, float2 coords)
discard;
#endif
}
#elif TRANSPARENCY
// We shouldn't be rendering opaque geometry only when untextured, so no need to test/discard here.
#if USE_DUAL_SOURCE
o_col0 = float4(color, oalpha);
o_col1 = float4(0.0, 0.0, 0.0, u_dst_alpha_factor / ialpha);
#else
o_col0 = float4(color, oalpha);
#endif
#if !PGXP_DEPTH
o_depth = oalpha * v_pos.z;
#endif
#else
// Non-transparency won't enable blending so we can write the mask here regardless.
o_col0 = float4(color, oalpha);