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Merge 'master' into shader-uids-awesome.

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Conflicts:
	Source/Core/VideoCommon/Src/BPMemory.h
	Source/Core/VideoCommon/Src/LightingShaderGen.cpp
	Source/Core/VideoCommon/Src/PixelShaderGen.cpp
	Source/Core/VideoCommon/Src/PixelShaderGen.h
	Source/Core/VideoCommon/Src/PixelShaderManager.cpp
	Source/Core/VideoCommon/Src/VertexShaderGen.cpp
	Source/Core/VideoCommon/Src/VertexShaderGen.h
This commit is contained in:
NeoBrainX
2013-04-25 14:01:07 +02:00
parent eef95fa4c5 d18b71ccf9
commit 5e6b712651
1227 changed files with 102349 additions and 86133 deletions
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92
Source/Core/VideoCommon/Src/PixelShaderGen.cpp
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@ -1,19 +1,6 @@
// Copyright (C) 2003 Dolphin Project.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, version 2.0.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License 2.0 for more details.
// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/
// Official SVN repository and contact information can be found at
// http://code.google.com/p/dolphin-emu/
// Copyright 2013 Dolphin Emulator Project
// Licensed under GPLv2
// Refer to the license.txt file included.
#include <stdio.h>
#include <cmath>
@ -32,7 +19,7 @@
//
// color for this stage (alpha, color) is given by bpmem.tevorders[0].colorchan0
// konstant for this stage (alpha, color) is given by bpmem.tevksel
// inputs are given by bpmem.combiners[0].colorC.a/b/c/d << could be current chan color
// inputs are given by bpmem.combiners[0].colorC.a/b/c/d << could be current channel color
// according to GXTevColorArg table above
// output is given by .outreg
// tevtemp is set according to swapmodetables and
@ -44,7 +31,7 @@ template<class T> static void WriteFog(T& out, pixel_shader_uid_data& uid_data);
static const char *tevKSelTableC[] = // KCSEL
{
"1.0f,1.0f,1.0f", // 1 = 0x00
"1.0f,1.0f,1.0f", // 1 = 0x00
"0.875f,0.875f,0.875f", // 7_8 = 0x01
"0.75f,0.75f,0.75f", // 3_4 = 0x02
"0.625f,0.625f,0.625f", // 5_8 = 0x03
@ -153,7 +140,7 @@ static const char *tevCInputTable[] = // CC
"float3(0.5f, 0.5f, 0.5f)", // HALF
"(konsttemp.rgb)", //"konsttemp.rgb", // KONST
"float3(0.0f, 0.0f, 0.0f)", // ZERO
///aded extra values to map clamped values
///added extra values to map clamped values
"(cprev.rgb)", // CPREV,
"(cprev.aaa)", // APREV,
"(cc0.rgb)", // C0,
@ -183,7 +170,7 @@ static const char *tevAInputTable[] = // CA
"rastemp", // RASA,
"konsttemp", // KONST, (hw1 had quarter)
"float4(0.0f, 0.0f, 0.0f, 0.0f)", // ZERO
///aded extra values to map clamped values
///added extra values to map clamped values
"cprev", // APREV,
"cc0", // A0,
"cc1", // A1,
@ -346,10 +333,10 @@ void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType, u
if (ApiType == API_OPENGL)
{
out.Write("out float4 ocol0;\n");
out.Write("COLOROUT(ocol0);\n");
if (dstAlphaMode == DSTALPHA_DUAL_SOURCE_BLEND)
out.Write("out float4 ocol1;\n");
out.Write("COLOROUT(ocol1);\n");
if (per_pixel_depth)
out.Write("#define depth gl_FragDepth\n");
out.Write("float4 rawpos = gl_FragCoord;\n");
@ -416,17 +403,20 @@ void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType, u
per_pixel_depth ? "\n out float depth : SV_Depth," : "");
}
out.Write(" in float4 colors_0 : COLOR0,\n");
out.Write(" in float4 colors_1 : COLOR1");
// "centroid" attribute is only supported by D3D11
const char* optCentroid = (ApiType == API_D3D11 ? "centroid" : "");
out.Write(" in %s float4 colors_0 : COLOR0,\n", optCentroid);
out.Write(" in %s float4 colors_1 : COLOR1", optCentroid);
// compute window position if needed because binding semantic WPOS is not widely supported
if (numTexgen < 7)
{
for (unsigned int i = 0; i < numTexgen; ++i)
out.Write(",\n in float3 uv%d : TEXCOORD%d", i, i);
out.Write(",\n in float4 clipPos : TEXCOORD%d", numTexgen);
for (int i = 0; i < numTexgen; ++i)
out.Write(",\n in %s float3 uv%d : TEXCOORD%d", optCentroid, i, i);
out.Write(",\n in %s float4 clipPos : TEXCOORD%d", optCentroid, numTexgen);
if(g_ActiveConfig.bEnablePixelLighting && g_ActiveConfig.backend_info.bSupportsPixelLighting)
out.Write(",\n in float4 Normal : TEXCOORD%d", numTexgen + 1);
out.Write(",\n in %s float4 Normal : TEXCOORD%d", optCentroid, numTexgen + 1);
out.Write(" ) {\n");
}
else
@ -629,17 +619,25 @@ void GeneratePixelShader(T& out, DSTALPHA_MODE dstAlphaMode, API_TYPE ApiType, u
out.Write("\tocol0 = prev;\n");
}
// On D3D11, use dual-source color blending to perform dst alpha in a
// single pass
// Use dual-source color blending to perform dst alpha in a single pass
if (dstAlphaMode == DSTALPHA_DUAL_SOURCE_BLEND)
{
out.SetConstantsUsed(C_ALPHA, C_ALPHA);
// Colors will be blended against the alpha from ocol1...
out.Write("\tocol1 = prev;\n");
if(ApiType & API_D3D9)
{
// alpha component must be 0 or the shader will not compile (Direct3D 9Ex restriction)
// Colors will be blended against the color from ocol1 in D3D 9...
out.Write("\tocol1 = float4(prev.a, prev.a, prev.a, 0.0f);\n");
}
else
{
// Colors will be blended against the alpha from ocol1...
out.Write("\tocol1 = prev;\n");
}
// ...and the alpha from ocol0 will be written to the framebuffer.
out.Write("\tocol0.a = " I_ALPHA"[0].a;\n");
}
out.Write("}\n");
if (text[sizeof(text) - 1] != 0x7C)
@ -760,10 +758,14 @@ static void WriteStage(T& out, pixel_shader_uid_data& uid_data, int n, API_TYPE
out.Write("float2 indtevtrans%d = " I_INDTEXMTX"[%d].ww * uv%d.xy * indtevcrd%d.yy;\n", n, mtxidx, texcoord, n);
}
else
{
out.Write("float2 indtevtrans%d = float2(0.0f, 0.0f);\n", n);
}
}
else
{
out.Write("float2 indtevtrans%d = float2(0.0f, 0.0f);\n", n);
}
// ---------
// Wrapping
@ -841,7 +843,9 @@ static void WriteStage(T& out, pixel_shader_uid_data& uid_data, int n, API_TYPE
SampleTexture<T>(out, "textemp", "tevcoord", texswap, texmap, ApiType);
}
else
{
out.Write("textemp = float4(1.0f, 1.0f, 1.0f, 1.0f);\n");
}
if (cc.a == TEVCOLORARG_KONST || cc.b == TEVCOLORARG_KONST || cc.c == TEVCOLORARG_KONST || cc.d == TEVCOLORARG_KONST
@ -1124,7 +1128,7 @@ static void WriteAlphaTest(T& out, pixel_shader_uid_data& uid_data, API_TYPE Api
// or after texturing and alpha test. PC GPUs have no way to support this
// feature properly as of 2012: depth buffer and depth test are not
// programmable and the depth test is always done after texturing.
// Most importantly, PC GPUs do not allow writing to the z buffer without
// Most importantly, PC GPUs do not allow writing to the z-buffer without
// writing a color value (unless color writing is disabled altogether).
// We implement "depth test before texturing" by discarding the fragment
// when the alpha test fail. This is not a correct implementation because
@ -1143,14 +1147,14 @@ static void WriteAlphaTest(T& out, pixel_shader_uid_data& uid_data, API_TYPE Api
static const char *tevFogFuncsTable[] =
{
"", //No Fog
"", //?
"", //Linear
"", //?
"\tfog = 1.0f - pow(2.0f, -8.0f * fog);\n", //exp
"\tfog = 1.0f - pow(2.0f, -8.0f * fog * fog);\n", //exp2
"\tfog = pow(2.0f, -8.0f * (1.0f - fog));\n", //backward exp
"\tfog = 1.0f - fog;\n fog = pow(2.0f, -8.0f * fog * fog);\n" //backward exp2
"", // No Fog
"", // ?
"", // Linear
"", // ?
"\tfog = 1.0f - pow(2.0f, -8.0f * fog);\n", // exp
"\tfog = 1.0f - pow(2.0f, -8.0f * fog * fog);\n", // exp2
"\tfog = pow(2.0f, -8.0f * (1.0f - fog));\n", // backward exp
"\tfog = 1.0f - fog;\n fog = pow(2.0f, -8.0f * fog * fog);\n" // backward exp2
};
template<class T>
@ -1180,7 +1184,7 @@ static void WriteFog(T& out, pixel_shader_uid_data& uid_data)
// ze *= x_adjust
// this is completely theoretical as the real hardware seems to use a table intead of calculating the values.
uid_data.fog.RangeBaseEnabled = bpmem.fogRange.Base.Enabled;
if(bpmem.fogRange.Base.Enabled)
if (bpmem.fogRange.Base.Enabled)
{
out.SetConstantsUsed(C_FOG+2, C_FOG+2);
out.Write("\tfloat x_adjust = (2.0f * (clipPos.x / " I_FOG"[2].y)) - 1.0f - " I_FOG"[2].x;\n");