diff options
Diffstat (limited to 'Source/Core/VideoCommon/PixelShaderGen.cpp')
| -rw-r--r-- | Source/Core/VideoCommon/PixelShaderGen.cpp | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/Source/Core/VideoCommon/PixelShaderGen.cpp b/Source/Core/VideoCommon/PixelShaderGen.cpp index ecb47d5584..d9d8c18599 100644 --- a/Source/Core/VideoCommon/PixelShaderGen.cpp +++ b/Source/Core/VideoCommon/PixelShaderGen.cpp @@ -582,7 +582,10 @@ static inline void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_T } else { - out.Write("\tint zCoord = int(rawpos.z * 16777216.0);\n"); + if (ApiType == API_D3D) + out.Write("\tint zCoord = int((1.0 - rawpos.z) * 16777216.0);\n"); + else + out.Write("\tint zCoord = int(rawpos.z * 16777216.0);\n"); } out.Write("\tzCoord = clamp(zCoord, " I_ZBIAS"[1].x - " I_ZBIAS"[1].y, " I_ZBIAS"[1].x);\n"); @@ -600,7 +603,10 @@ static inline void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_T // Note: z-textures are not written to depth buffer if early depth test is used if (per_pixel_depth && bpmem.UseEarlyDepthTest()) { - out.Write("\tdepth = float(zCoord) / 16777216.0;\n"); + if (ApiType == API_D3D) + out.Write("\tdepth = 1.0 - float(zCoord) / 16777216.0;\n"); + else + out.Write("\tdepth = float(zCoord) / 16777216.0;\n"); } // Note: depth texture output is only written to depth buffer if late depth test is used @@ -616,7 +622,10 @@ static inline void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_T if (per_pixel_depth && bpmem.UseLateDepthTest()) { - out.Write("\tdepth = float(zCoord) / 16777216.0;\n"); + if (ApiType == API_D3D) + out.Write("\tdepth = 1.0 - float(zCoord) / 16777216.0;\n"); + else + out.Write("\tdepth = float(zCoord) / 16777216.0;\n"); } if (dstAlphaMode == DSTALPHA_ALPHA_PASS) @@ -1129,7 +1138,7 @@ static inline void WriteAlphaTest(T& out, pixel_shader_uid_data* uid_data, API_T if (dstAlphaMode == DSTALPHA_DUAL_SOURCE_BLEND) out.Write("\t\tocol1 = float4(0.0, 0.0, 0.0, 0.0);\n"); if (per_pixel_depth) - out.Write("\t\tdepth = 1.0;\n"); + out.Write("\t\tdepth = %s;\n", (ApiType == API_D3D) ? "0.0" : "1.0"); // ZCOMPLOC HACK: // The only way to emulate alpha test + early-z is to force early-z in the shader. |