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PixelShaderGen: Fix incorrect indexing of tevLerpBias

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Fixes the white box in the fortune street fifolog.
This commit is contained in:
Stenzek 2016-12-12 22:50:22 +10:00
parent d64c9dd5c9
commit 5aaa5141ed
1 changed files with 5 additions and 5 deletions
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10
Source/Core/VideoCommon/PixelShaderGen.cpp
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@ -341,7 +341,7 @@ PixelShaderUid GetPixelShaderUid(DSTALPHA_MODE dstAlphaMode)
static void WriteStage(ShaderCode& out, const pixel_shader_uid_data* uid_data, int n,
APIType ApiType);
static void WriteTevRegular(ShaderCode& out, const char* components, int bias, int op, int clamp,
int shift);
int shift, bool alpha);
static void SampleTexture(ShaderCode& out, const char* texcoords, const char* texswap, int texmap,
bool stereo, APIType ApiType);
static void WriteAlphaTest(ShaderCode& out, const pixel_shader_uid_data* uid_data, APIType ApiType,
@ -1038,7 +1038,7 @@ static void WriteStage(ShaderCode& out, const pixel_shader_uid_data* uid_data, i
out.Write("\t%s = clamp(", tevCOutputTable[cc.dest]);
if (cc.bias != TEVBIAS_COMPARE)
{
WriteTevRegular(out, "rgb", cc.bias, cc.op, cc.clamp, cc.shift);
WriteTevRegular(out, "rgb", cc.bias, cc.op, cc.clamp, cc.shift, false);
}
else
{
@ -1071,7 +1071,7 @@ static void WriteStage(ShaderCode& out, const pixel_shader_uid_data* uid_data, i
out.Write("\t%s = clamp(", tevAOutputTable[ac.dest]);
if (ac.bias != TEVBIAS_COMPARE)
{
WriteTevRegular(out, "a", ac.bias, ac.op, ac.clamp, ac.shift);
WriteTevRegular(out, "a", ac.bias, ac.op, ac.clamp, ac.shift, true);
}
else
{
@ -1099,7 +1099,7 @@ static void WriteStage(ShaderCode& out, const pixel_shader_uid_data* uid_data, i
}
static void WriteTevRegular(ShaderCode& out, const char* components, int bias, int op, int clamp,
int shift)
int shift, bool alpha)
{
const char* tevScaleTableLeft[] = {
"", // SCALE_1
@ -1141,7 +1141,7 @@ static void WriteTevRegular(ShaderCode& out, const char* components, int bias, i
out.Write(" %s ", tevOpTable[op]);
out.Write("(((((tevin_a.%s<<8) + (tevin_b.%s-tevin_a.%s)*(tevin_c.%s+(tevin_c.%s>>7)))%s)%s)>>8)",
components, components, components, components, components, tevScaleTableLeft[shift],
tevLerpBias[2 * op + (shift != 3)]);
tevLerpBias[2 * op + ((shift == 3) == alpha)]);
out.Write(")%s", tevScaleTableRight[shift]);
}