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TextureConversionShader: Also invert color encoders if they're used to encode depth.

This commit is contained in:
Jules Blok 2016-01-13 01:08:27 +01:00
parent 12f745092c
commit daabd88d69
1 changed files with 29 additions and 35 deletions
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64
Source/Core/VideoCommon/TextureConversionShader.cpp
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@ -116,7 +116,7 @@ static void WriteSwizzler(char*& p, u32 format, API_TYPE ApiType)
WRITE(p, " float sample_offset = float(position.w) / float(%d);\n", EFB_WIDTH); WRITE(p, " float sample_offset = float(position.w) / float(%d);\n", EFB_WIDTH);
} }
static void WriteSampleColor(char*& p, const char* colorComp, const char* dest, int xoffset, API_TYPE ApiType) static void WriteSampleColor(char*& p, const char* colorComp, const char* dest, int xoffset, API_TYPE ApiType, bool depth = false)
{ {
if (ApiType == API_OPENGL) if (ApiType == API_OPENGL)
{ {
@ -129,6 +129,10 @@ static void WriteSampleColor(char*& p, const char* colorComp, const char* dest,
WRITE(p, " %s = Tex0.Sample(samp0, float3(uv0 + float2(%d, 0) * sample_offset, 0.0)).%s;\n", WRITE(p, " %s = Tex0.Sample(samp0, float3(uv0 + float2(%d, 0) * sample_offset, 0.0)).%s;\n",
dest, xoffset, colorComp dest, xoffset, colorComp
); );
// Handle D3D depth inversion.
if (depth)
WRITE(p, " %s = 1.0f - %s;\n", dest, dest);
} }
} }
@ -381,20 +385,20 @@ static void WriteRGBA8Encoder(char*& p,API_TYPE ApiType)
WriteEncoderEnd(p); WriteEncoderEnd(p);
} }
static void WriteC4Encoder(char*& p, const char* comp,API_TYPE ApiType) static void WriteC4Encoder(char*& p, const char* comp, API_TYPE ApiType, bool depth = false)
{ {
WriteSwizzler(p, GX_CTF_R4, ApiType); WriteSwizzler(p, GX_CTF_R4, ApiType);
WRITE(p, " float4 color0;\n"); WRITE(p, " float4 color0;\n");
WRITE(p, " float4 color1;\n"); WRITE(p, " float4 color1;\n");
WriteSampleColor(p, comp, "color0.b", 0, ApiType); WriteSampleColor(p, comp, "color0.b", 0, ApiType, depth);
WriteSampleColor(p, comp, "color1.b", 1, ApiType); WriteSampleColor(p, comp, "color1.b", 1, ApiType, depth);
WriteSampleColor(p, comp, "color0.g", 2, ApiType); WriteSampleColor(p, comp, "color0.g", 2, ApiType, depth);
WriteSampleColor(p, comp, "color1.g", 3, ApiType); WriteSampleColor(p, comp, "color1.g", 3, ApiType, depth);
WriteSampleColor(p, comp, "color0.r", 4, ApiType); WriteSampleColor(p, comp, "color0.r", 4, ApiType, depth);
WriteSampleColor(p, comp, "color1.r", 5, ApiType); WriteSampleColor(p, comp, "color1.r", 5, ApiType, depth);
WriteSampleColor(p, comp, "color0.a", 6, ApiType); WriteSampleColor(p, comp, "color0.a", 6, ApiType, depth);
WriteSampleColor(p, comp, "color1.a", 7, ApiType); WriteSampleColor(p, comp, "color1.a", 7, ApiType, depth);
WriteToBitDepth(p, 4, "color0", "color0"); WriteToBitDepth(p, 4, "color0", "color0");
WriteToBitDepth(p, 4, "color1", "color1"); WriteToBitDepth(p, 4, "color1", "color1");
@ -403,14 +407,14 @@ static void WriteC4Encoder(char*& p, const char* comp,API_TYPE ApiType)
WriteEncoderEnd(p); WriteEncoderEnd(p);
} }
static void WriteC8Encoder(char*& p, const char* comp,API_TYPE ApiType) static void WriteC8Encoder(char*& p, const char* comp, API_TYPE ApiType, bool depth = false)
{ {
WriteSwizzler(p, GX_CTF_R8, ApiType); WriteSwizzler(p, GX_CTF_R8, ApiType);
WriteSampleColor(p, comp, "ocol0.b", 0, ApiType); WriteSampleColor(p, comp, "ocol0.b", 0, ApiType, depth);
WriteSampleColor(p, comp, "ocol0.g", 1, ApiType); WriteSampleColor(p, comp, "ocol0.g", 1, ApiType, depth);
WriteSampleColor(p, comp, "ocol0.r", 2, ApiType); WriteSampleColor(p, comp, "ocol0.r", 2, ApiType, depth);
WriteSampleColor(p, comp, "ocol0.a", 3, ApiType); WriteSampleColor(p, comp, "ocol0.a", 3, ApiType, depth);
WriteEncoderEnd(p); WriteEncoderEnd(p);
} }
@ -461,20 +465,16 @@ static void WriteZ8Encoder(char*& p, const char* multiplier,API_TYPE ApiType)
WRITE(p, " float depth;\n"); WRITE(p, " float depth;\n");
WriteSampleColor(p, "r", "depth", 0, ApiType); WriteSampleColor(p, "r", "depth", 0, ApiType, true);
if (ApiType == API_D3D) WRITE(p, "depth = 1.0f - depth;\n");
WRITE(p, "ocol0.b = frac(depth * %s);\n", multiplier); WRITE(p, "ocol0.b = frac(depth * %s);\n", multiplier);
WriteSampleColor(p, "r", "depth", 1, ApiType); WriteSampleColor(p, "r", "depth", 1, ApiType, true);
if (ApiType == API_D3D) WRITE(p, "depth = 1.0f - depth;\n");
WRITE(p, "ocol0.g = frac(depth * %s);\n", multiplier); WRITE(p, "ocol0.g = frac(depth * %s);\n", multiplier);
WriteSampleColor(p, "r", "depth", 2, ApiType); WriteSampleColor(p, "r", "depth", 2, ApiType, true);
if (ApiType == API_D3D) WRITE(p, "depth = 1.0f - depth;\n");
WRITE(p, "ocol0.r = frac(depth * %s);\n", multiplier); WRITE(p, "ocol0.r = frac(depth * %s);\n", multiplier);
WriteSampleColor(p, "r", "depth", 3, ApiType); WriteSampleColor(p, "r", "depth", 3, ApiType, true);
if (ApiType == API_D3D) WRITE(p, "depth = 1.0f - depth;\n");
WRITE(p, "ocol0.a = frac(depth * %s);\n", multiplier); WRITE(p, "ocol0.a = frac(depth * %s);\n", multiplier);
WriteEncoderEnd(p); WriteEncoderEnd(p);
@ -489,8 +489,7 @@ static void WriteZ16Encoder(char*& p,API_TYPE ApiType)
// byte order is reversed // byte order is reversed
WriteSampleColor(p, "r", "depth", 0, ApiType); WriteSampleColor(p, "r", "depth", 0, ApiType, true);
if (ApiType == API_D3D) WRITE(p, "depth = 1.0f - depth;\n");
WRITE(p, " depth *= 16777216.0;\n"); WRITE(p, " depth *= 16777216.0;\n");
WRITE(p, " expanded.r = floor(depth / (256.0 * 256.0));\n"); WRITE(p, " expanded.r = floor(depth / (256.0 * 256.0));\n");
@ -500,8 +499,7 @@ static void WriteZ16Encoder(char*& p,API_TYPE ApiType)
WRITE(p, " ocol0.b = expanded.g / 255.0;\n"); WRITE(p, " ocol0.b = expanded.g / 255.0;\n");
WRITE(p, " ocol0.g = expanded.r / 255.0;\n"); WRITE(p, " ocol0.g = expanded.r / 255.0;\n");
WriteSampleColor(p, "r", "depth", 1, ApiType); WriteSampleColor(p, "r", "depth", 1, ApiType, true);
if (ApiType == API_D3D) WRITE(p, "depth = 1.0f - depth;\n");
WRITE(p, " depth *= 16777216.0;\n"); WRITE(p, " depth *= 16777216.0;\n");
WRITE(p, " expanded.r = floor(depth / (256.0 * 256.0));\n"); WRITE(p, " expanded.r = floor(depth / (256.0 * 256.0));\n");
@ -523,8 +521,7 @@ static void WriteZ16LEncoder(char*& p,API_TYPE ApiType)
// byte order is reversed // byte order is reversed
WriteSampleColor(p, "r", "depth", 0, ApiType); WriteSampleColor(p, "r", "depth", 0, ApiType, true);
if (ApiType == API_D3D) WRITE(p, "depth = 1.0f - depth;\n");
WRITE(p, " depth *= 16777216.0;\n"); WRITE(p, " depth *= 16777216.0;\n");
WRITE(p, " expanded.r = floor(depth / (256.0 * 256.0));\n"); WRITE(p, " expanded.r = floor(depth / (256.0 * 256.0));\n");
@ -536,8 +533,7 @@ static void WriteZ16LEncoder(char*& p,API_TYPE ApiType)
WRITE(p, " ocol0.b = expanded.b / 255.0;\n"); WRITE(p, " ocol0.b = expanded.b / 255.0;\n");
WRITE(p, " ocol0.g = expanded.g / 255.0;\n"); WRITE(p, " ocol0.g = expanded.g / 255.0;\n");
WriteSampleColor(p, "r", "depth", 1, ApiType); WriteSampleColor(p, "r", "depth", 1, ApiType, true);
if (ApiType == API_D3D) WRITE(p, "depth = 1.0f - depth;\n");
WRITE(p, " depth *= 16777216.0;\n"); WRITE(p, " depth *= 16777216.0;\n");
WRITE(p, " expanded.r = floor(depth / (256.0 * 256.0));\n"); WRITE(p, " expanded.r = floor(depth / (256.0 * 256.0));\n");
@ -562,9 +558,7 @@ static void WriteZ24Encoder(char*& p, API_TYPE ApiType)
WRITE(p, " float3 expanded1;\n"); WRITE(p, " float3 expanded1;\n");
WriteSampleColor(p, "r", "depth0", 0, ApiType); WriteSampleColor(p, "r", "depth0", 0, ApiType);
if (ApiType == API_D3D) WRITE(p, "depth0 = 1.0f - depth0;\n");
WriteSampleColor(p, "r", "depth1", 1, ApiType); WriteSampleColor(p, "r", "depth1", 1, ApiType);
if (ApiType == API_D3D) WRITE(p, "depth1 = 1.0f - depth1;\n");
for (int i = 0; i < 2; i++) for (int i = 0; i < 2; i++)
{ {
@ -652,7 +646,7 @@ const char *GenerateEncodingShader(u32 format,API_TYPE ApiType)
break; break;
case GX_CTF_Z8H: case GX_CTF_Z8H:
case GX_TF_Z8: case GX_TF_Z8:
WriteC8Encoder(p, "r", ApiType); WriteC8Encoder(p, "r", ApiType, true);
break; break;
case GX_CTF_Z16R: case GX_CTF_Z16R:
case GX_TF_Z16: case GX_TF_Z16:
@ -662,7 +656,7 @@ const char *GenerateEncodingShader(u32 format,API_TYPE ApiType)
WriteZ24Encoder(p, ApiType); WriteZ24Encoder(p, ApiType);
break; break;
case GX_CTF_Z4: case GX_CTF_Z4:
WriteC4Encoder(p, "r", ApiType); WriteC4Encoder(p, "r", ApiType, true);
break; break;
case GX_CTF_Z8M: case GX_CTF_Z8M:
WriteZ8Encoder(p, "256.0", ApiType); WriteZ8Encoder(p, "256.0", ApiType);