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ppd: fix small issues in my last commit

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This commit is contained in:
degasus
2013-05-10 12:51:06 +02:00
parent 89be1cbf51
commit f7c3cacb5c
3 changed files with 10 additions and 6 deletions
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10
Source/Core/VideoCommon/Src/PixelShaderGen.cpp
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@ -823,7 +823,8 @@ const char *GeneratePixelShaderCode(DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType
// dx9 doesn't support readback of depth in pixel shader, so we always have to calculate it again
// shouldn't be a performance issue as early_z is still possible, but there may be depth issues with z-textures
// shouldn't be a performance issue as the written depth is usually still from perspective division
// but this isn't true for z-textures, so there will be depth issues between enabled and disabled z-textures fragments
if((ApiType == API_OPENGL || ApiType == API_D3D11) && g_ActiveConfig.bFastDepthCalc)
WRITE(p, "float zCoord = rawpos.z;\n");
else
@ -833,7 +834,10 @@ const char *GeneratePixelShaderCode(DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType
// depth texture can safely be ignored if the result won't be written to the depth buffer (early_ztest) and isn't used for fog either
bool skip_ztexture = !per_pixel_depth && !bpmem.fog.c_proj_fsel.fsel;
// Note: depth texture out put is only written to depth buffer if late depth test is used
// Note: z-textures are not written to depth buffer if early depth test is used
if (per_pixel_depth && bpmem.zcontrol.early_ztest)
WRITE(p, "depth = zCoord;\n");
if (bpmem.ztex2.op != ZTEXTURE_DISABLE && !skip_ztexture)
{
// use the texture input of the last texture stage (textemp), hopefully this has been read and is in correct format...
@ -846,7 +850,7 @@ const char *GeneratePixelShaderCode(DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType
WRITE(p, "zCoord = zCoord * (16777216.0f/16777215.0f);\n");
}
if (per_pixel_depth)
if (per_pixel_depth && !bpmem.zcontrol.early_ztest)
WRITE(p, "depth = zCoord;\n");
if (dstAlphaMode == DSTALPHA_ALPHA_PASS)