diff options
Diffstat (limited to 'Source/Core/VideoCommon/Src/PixelShaderGen.cpp')
| -rw-r--r-- | Source/Core/VideoCommon/Src/PixelShaderGen.cpp | 56 |
1 files changed, 30 insertions, 26 deletions
diff --git a/Source/Core/VideoCommon/Src/PixelShaderGen.cpp b/Source/Core/VideoCommon/Src/PixelShaderGen.cpp index 9ab5752e88..c97cd889ea 100644 --- a/Source/Core/VideoCommon/Src/PixelShaderGen.cpp +++ b/Source/Core/VideoCommon/Src/PixelShaderGen.cpp @@ -95,22 +95,23 @@ void GetPixelShaderId(PIXELSHADERUID *uid, DSTALPHA_MODE dstAlphaMode, u32 compo uid->values[0] |= bpmem.genMode.numtevstages; // 4 uid->values[0] |= bpmem.genMode.numtexgens << 4; // 4 uid->values[0] |= dstAlphaMode << 8; // 2 + uid->values[0] |= g_ActiveConfig.bFastDepthCalc << 10; // 1 bool enablePL = g_ActiveConfig.bEnablePixelLighting && g_ActiveConfig.backend_info.bSupportsPixelLighting; - uid->values[0] |= enablePL << 10; // 1 + uid->values[0] |= enablePL << 11; // 1 if (!enablePL) { - uid->values[0] |= xfregs.numTexGen.numTexGens << 11; // 4 + uid->values[0] |= xfregs.numTexGen.numTexGens << 12; // 4 } AlphaTest::TEST_RESULT alphaPreTest = bpmem.alpha_test.TestResult(); - uid->values[0] |= alphaPreTest << 15; // 2 + uid->values[0] |= alphaPreTest << 16; // 2 // numtexgens should be <= 8 for (unsigned int i = 0; i < bpmem.genMode.numtexgens; ++i) { - uid->values[0] |= xfregs.texMtxInfo[i].projection << (17+i); // 1 + uid->values[0] |= xfregs.texMtxInfo[i].projection << (18+i); // 1 } uid->values[1] = bpmem.genMode.numindstages; // 3 @@ -180,8 +181,9 @@ void GetSafePixelShaderId(PIXELSHADERUIDSAFE *uid, DSTALPHA_MODE dstAlphaMode, u *ptr++ = bpmem.ztex2.hex; // 2 *ptr++ = bpmem.zcontrol.hex; // 3 *ptr++ = bpmem.zmode.hex; // 4 - *ptr++ = g_ActiveConfig.bEnablePixelLighting && g_ActiveConfig.backend_info.bSupportsPixelLighting; // 5 - *ptr++ = xfregs.numTexGen.hex; // 6 + *ptr++ = g_ActiveConfig.bFastDepthCalc; // 5 + *ptr++ = g_ActiveConfig.bEnablePixelLighting && g_ActiveConfig.backend_info.bSupportsPixelLighting; // 6 + *ptr++ = xfregs.numTexGen.hex; // 7 if (g_ActiveConfig.bEnablePixelLighting && g_ActiveConfig.backend_info.bSupportsPixelLighting) { @@ -193,28 +195,28 @@ void GetSafePixelShaderId(PIXELSHADERUIDSAFE *uid, DSTALPHA_MODE dstAlphaMode, u } for (unsigned int i = 0; i < 8; ++i) - *ptr++ = xfregs.texMtxInfo[i].hex; // 7-14 + *ptr++ = xfregs.texMtxInfo[i].hex; // 8-15 for (unsigned int i = 0; i < 16; ++i) - *ptr++ = bpmem.tevind[i].hex; // 15-30 + *ptr++ = bpmem.tevind[i].hex; // 16-31 - *ptr++ = bpmem.tevindref.hex; // 31 + *ptr++ = bpmem.tevindref.hex; // 32 for (u32 i = 0; i < bpmem.genMode.numtevstages+1u; ++i) // up to 16 times { - *ptr++ = bpmem.combiners[i].colorC.hex; // 32+5*i - *ptr++ = bpmem.combiners[i].alphaC.hex; // 33+5*i - *ptr++ = bpmem.tevind[i].hex; // 34+5*i - *ptr++ = bpmem.tevksel[i/2].hex; // 35+5*i - *ptr++ = bpmem.tevorders[i/2].hex; // 36+5*i + *ptr++ = bpmem.combiners[i].colorC.hex; // 33+5*i + *ptr++ = bpmem.combiners[i].alphaC.hex; // 34+5*i + *ptr++ = bpmem.tevind[i].hex; // 35+5*i + *ptr++ = bpmem.tevksel[i/2].hex; // 36+5*i + *ptr++ = bpmem.tevorders[i/2].hex; // 37+5*i } - ptr = &uid->values[112]; + ptr = &uid->values[113]; - *ptr++ = bpmem.alpha_test.hex; // 112 + *ptr++ = bpmem.alpha_test.hex; // 113 - *ptr++ = bpmem.fog.c_proj_fsel.hex; // 113 - *ptr++ = bpmem.fogRange.Base.hex; // 114 + *ptr++ = bpmem.fog.c_proj_fsel.hex; // 114 + *ptr++ = bpmem.fogRange.Base.hex; // 115 _assert_((ptr - uid->values) == uid->GetNumValues()); } @@ -518,7 +520,7 @@ const char *GeneratePixelShaderCode(DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType int numStages = bpmem.genMode.numtevstages + 1; int numTexgen = bpmem.genMode.numtexgens; - bool per_pixel_depth = bpmem.ztex2.op != ZTEXTURE_DISABLE && !bpmem.zcontrol.early_ztest && bpmem.zmode.testenable; + bool per_pixel_depth = (bpmem.ztex2.op != ZTEXTURE_DISABLE && !bpmem.zcontrol.early_ztest && bpmem.zmode.testenable) || !g_ActiveConfig.bFastDepthCalc; bool bOpenGL = ApiType == API_OPENGL; char *p = text; WRITE(p, "//Pixel Shader for TEV stages\n"); @@ -820,15 +822,18 @@ const char *GeneratePixelShaderCode(DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType WriteAlphaTest(p, ApiType, dstAlphaMode, per_pixel_depth); - // the screen space depth value = far z + (clip z / clip w) * z range - if(ApiType == API_OPENGL || ApiType == API_D3D11) + // 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 + if((ApiType == API_OPENGL || ApiType == API_D3D11) && g_ActiveConfig.bFastDepthCalc) WRITE(p, "float zCoord = rawpos.z;\n"); else - // dx9 doesn't support 4 component position, so we have to calculate it again + // the screen space depth value = far z + (clip z / clip w) * z range WRITE(p, "float zCoord = " I_ZBIAS"[1].x + (clipPos.z / clipPos.w) * " I_ZBIAS"[1].y;\n"); // 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 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... @@ -839,11 +844,10 @@ const char *GeneratePixelShaderCode(DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType WRITE(p, "zCoord = zCoord * (16777215.0f/16777216.0f);\n"); WRITE(p, "zCoord = %s(zCoord);\n", GLSLConvertFunctions[FUNC_FRAC + bOpenGL]); WRITE(p, "zCoord = zCoord * (16777216.0f/16777215.0f);\n"); - - // Note: depth texture out put is only written to depth buffer if late depth test is used - if (per_pixel_depth) - WRITE(p, "depth = zCoord;\n"); } + + if (per_pixel_depth) + WRITE(p, "depth = zCoord;\n"); if (dstAlphaMode == DSTALPHA_ALPHA_PASS) { |