piwalker/dolphin
1
0
Fork 0
mirror of https://github.com/dolphin-emu/dolphin.git synced 2025-07-21 05:09:34 -06:00
Code Issues Packages Projects Releases Wiki Activity

Shader Disk Cache implementation for D3D. Saves generated shaders on disk. Eliminates "freeze jerks" in D3D plugin the _second_ and later times you play something.... not much to do about the first time. The D3D shader compiler is just slow.

Browse Source 
Also assorted cleanup around the shader code.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@4869 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
hrydgard
2010-01-17 17:44:09 +00:00
parent f599fdcec5
commit 3e01152793
24 changed files with 551 additions and 265 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
Source/Core/VideoCommon/Src/VertexShaderGen.cpp
View File

@ -29,27 +29,27 @@ VERTEXSHADERUID last_vertex_shader_uid;
// Mash together all the inputs that contribute to the code of a generated vertex shader into
// a unique identifier, basically containing all the bits. Yup, it's a lot ....
void GetVertexShaderId(VERTEXSHADERUID& vid, u32 components)
void GetVertexShaderId(VERTEXSHADERUID *uid, u32 components)
{
vid.values[0] = components |
uid->values[0] = components |
(xfregs.numTexGens << 23) |
(xfregs.nNumChans << 27) |
((u32)xfregs.bEnableDualTexTransform << 29);
for (int i = 0; i < 2; ++i) {
vid.values[1+i] = xfregs.colChans[i].color.enablelighting ?
uid->values[1+i] = xfregs.colChans[i].color.enablelighting ?
(u32)xfregs.colChans[i].color.hex :
(u32)xfregs.colChans[i].color.matsource;
vid.values[1+i] |= (xfregs.colChans[i].alpha.enablelighting ?
uid->values[1+i] |= (xfregs.colChans[i].alpha.enablelighting ?
(u32)xfregs.colChans[i].alpha.hex :
(u32)xfregs.colChans[i].alpha.matsource) << 15;
}
// fog
vid.values[1] |= (((u32)bpmem.fog.c_proj_fsel.fsel & 3) << 30);
vid.values[2] |= (((u32)bpmem.fog.c_proj_fsel.fsel >> 2) << 30);
uid->values[1] |= (((u32)bpmem.fog.c_proj_fsel.fsel & 3) << 30);
uid->values[2] |= (((u32)bpmem.fog.c_proj_fsel.fsel >> 2) << 30);
u32* pcurvalue = &vid.values[3];
u32 *pcurvalue = &uid->values[3];
for (int i = 0; i < xfregs.numTexGens; ++i) {
TexMtxInfo tinfo = xfregs.texcoords[i].texmtxinfo;
if (tinfo.texgentype != XF_TEXGEN_EMBOSS_MAP)
@ -78,16 +78,16 @@ static char text[16384];
#define LIGHTS_POS ""
char *GenerateLightShader(char* p, int index, const LitChannel& chan, const char* dest, int coloralpha);
char *GenerateLightShader(char *p, int index, const LitChannel& chan, const char *dest, int coloralpha);
const char *GenerateVertexShader(u32 components, bool D3D)
const char *GenerateVertexShaderCode(u32 components, bool D3D)
{
setlocale(LC_NUMERIC, "C"); // Reset locale for compilation
text[sizeof(text) - 1] = 0x7C; // canary
DVSTARTPROFILE();
_assert_( bpmem.genMode.numtexgens == xfregs.numTexGens);
_assert_( bpmem.genMode.numcolchans == xfregs.nNumChans);
_assert_(bpmem.genMode.numtexgens == xfregs.numTexGens);
_assert_(bpmem.genMode.numcolchans == xfregs.nNumChans);
u32 lightMask = 0;
if (xfregs.nNumChans > 0)
@ -125,9 +125,8 @@ const char *GenerateVertexShader(u32 components, bool D3D)
WRITE(p, "};\n");
// uniforms
// bool bTexMtx = ((components & VB_HAS_TEXMTXIDXALL)<<VB_HAS_UVTEXMTXSHIFT)!=0; unused TODO: keep?
WRITE(p, "uniform s_"I_TRANSFORMMATRICES" "I_TRANSFORMMATRICES" : register(c%d);\n", C_TRANSFORMMATRICES);
WRITE(p, "uniform s_"I_TRANSFORMMATRICES" "I_TRANSFORMMATRICES" : register(c%d);\n", C_TRANSFORMMATRICES);
WRITE(p, "uniform s_"I_TEXMATRICES" "I_TEXMATRICES" : register(c%d);\n", C_TEXMATRICES); // also using tex matrices
WRITE(p, "uniform s_"I_NORMALMATRICES" "I_NORMALMATRICES" : register(c%d);\n", C_NORMALMATRICES);
WRITE(p, "uniform s_"I_POSNORMALMATRIX" "I_POSNORMALMATRIX" : register(c%d);\n", C_POSNORMALMATRIX);
@ -406,7 +405,7 @@ const char *GenerateVertexShader(u32 components, bool D3D)
break;
}
if(xfregs.bEnableDualTexTransform && texinfo.texgentype == XF_TEXGEN_REGULAR) { // only works for regular tex gen types?
if (xfregs.bEnableDualTexTransform && texinfo.texgentype == XF_TEXGEN_REGULAR) { // only works for regular tex gen types?
int postidx = xfregs.texcoords[i].postmtxinfo.index;
WRITE(p, "float4 P0 = "I_POSTTRANSFORMMATRICES".T[%d].t;\n"
"float4 P1 = "I_POSTTRANSFORMMATRICES".T[%d].t;\n"
@ -461,7 +460,7 @@ const char *GenerateVertexShader(u32 components, bool D3D)
}
// coloralpha - 1 if color, 2 if alpha
char* GenerateLightShader(char* p, int index, const LitChannel& chan, const char* dest, int coloralpha)
char *GenerateLightShader(char *p, int index, const LitChannel& chan, const char *dest, int coloralpha)
{
const char* swizzle = "xyzw";
if (coloralpha == 1 ) swizzle = "xyz";