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Comment fix, cleanup

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This commit is contained in:
Henrik Rydgård 2022-08-27 10:05:47 +02:00
parent 8acae79013
commit 27ba7438eb
2 changed files with 5 additions and 6 deletions
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10
GPU/Common/DepalettizeShaderCommon.cpp
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@ -50,8 +50,10 @@ void GenerateDepalShader300(ShaderWriter &writer, const DepalConfig &config) {
writer.C(" vec2 texcoord = v_texcoord;\n");
// Implement the swizzle we need to simulate, if a game uses any other mode than "6" to access depth textures.
// For now, only implement the "2" mode here.
// Implement the swizzle we need to simulate, if a game uses 8888 framebuffers and any other mode than "6" to access depth textures.
// This implements the "2" mode swizzle (it fixes up the Y direction but not X. See comments on issue #15898)
// NOTE: This swizzle can be made to work with any power-of-2 resolution scaleFactor by shifting
// the bits around, but not sure how to handle 3x scaling. For now this is 1x-only (rough edges at higher resolutions).
if (config.bufferFormat == GE_FORMAT_DEPTH16) {
DepthScaleFactors factors = GetDepthScaleFactors();
writer.ConstFloat("z_scale", factors.scale);
@ -59,9 +61,7 @@ void GenerateDepalShader300(ShaderWriter &writer, const DepalConfig &config) {
if (config.depthUpperBits == 0x2) {
writer.C(R"(
int x = int((texcoord.x / scaleFactor) * texSize.x);
int temp = x & 0xFFFFFE0F;
temp |= (x >> 1) & 0xF0;
temp |= (x << 4) & 0x100;
int temp = (x & 0xFFFFFE0F) | ((x >> 1) & 0xF0) | ((x << 4) & 0x100);
texcoord.x = (float(temp) / texSize.x) * scaleFactor;
)");
}

1
GPU/Directx9/StateMappingDX9.cpp
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@ -229,7 +229,6 @@ void DrawEngineDX9::ApplyDrawState(int prim) {
} else {
dxstate.stencilTest.disable();
}
} else {
// Depth Test
if (gstate.isDepthTestEnabled()) {