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More common things moved out from the GFX plugins. No visible changes.

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@27 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
hrydgard
2008-07-18 19:33:55 +00:00
parent ca13c54855
commit b3c55018a6
36 changed files with 857 additions and 924 deletions
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78
Source/Plugins/Plugin_VideoOGL/Src/PixelShader.cpp
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@ -16,12 +16,13 @@
// http://code.google.com/p/dolphin-emu/
#include "Globals.h"
#include <cmath>
#include <assert.h>
#include "PixelShader.h"
#include "VertexShader.h" // for texture projection mode
#include "PixelShaderManager.h"
#include "XFMemory.h" // for texture projection mode
#include "BPMemory.h"
// old tev->pixelshader notes
//
@ -32,8 +33,8 @@
// output is given by .outreg
// tevtemp is set according to swapmodetables and
void WriteStage(char *&p, int n);
void WrapNonPow2Tex(char* &p, const char* var, int texmap);
void WriteStage(char *&p, int n, u32 texture_mask);
void WrapNonPow2Tex(char* &p, const char* var, int texmap, u32 texture_mask);
void WriteAlphaCompare(char *&p, int num, int comp);
bool WriteAlphaTest(char *&p);
@ -234,14 +235,14 @@ const char *tevRasTable[] =
const char *tevTexFunc[] = { "tex2D", "texRECT" };
const char *tevCOutputTable[] = { "prev.rgb", "c0.rgb", "c1.rgb", "c2.rgb" };
const char *tevAOutputTable[] = { "prev.a", "c0.a", "c1.a", "c2.a" };
const char* tevIndAlphaSel[] = {"", "x", "y", "z"};
const char *tevCOutputTable[] = { "prev.rgb", "c0.rgb", "c1.rgb", "c2.rgb" };
const char *tevAOutputTable[] = { "prev.a", "c0.a", "c1.a", "c2.a" };
const char* tevIndAlphaSel[] = {"", "x", "y", "z"};
const char* tevIndAlphaScale[] = {"", "*32","*16","*8"};
const char* tevIndBiasField[] = {"", "x", "y", "xy", "z", "xz", "yz", "xyz"}; // indexed by bias
const char* tevIndBiasAdd[] = {"-128.0f", "1.0f", "1.0f", "1.0f" }; // indexed by fmt
const char* tevIndWrapStart[] = {"0", "256", "128", "64", "32", "16", "0.001" };
const char* tevIndFmtScale[] = {"255.0f", "31.0f", "15.0f", "8.0f" };
const char* tevIndBiasField[] = {"", "x", "y", "xy", "z", "xz", "yz", "xyz"}; // indexed by bias
const char* tevIndBiasAdd[] = {"-128.0f", "1.0f", "1.0f", "1.0f" }; // indexed by fmt
const char* tevIndWrapStart[] = {"0", "256", "128", "64", "32", "16", "0.001" };
const char* tevIndFmtScale[] = {"255.0f", "31.0f", "15.0f", "8.0f" };
#define WRITE p+=sprintf
@ -251,7 +252,7 @@ char swapModeTable[4][5];
void BuildSwapModeTable()
{
//bpmem.tevregs[0].
for (int i=0; i<4; i++)
for (int i = 0; i < 4; i++)
{
swapModeTable[i][0]=swapColors[bpmem.tevksel[i*2].swap1];
swapModeTable[i][1]=swapColors[bpmem.tevksel[i*2].swap2];
@ -262,7 +263,7 @@ void BuildSwapModeTable()
}
static char text[16384];
bool GeneratePixelShader(FRAGMENTSHADER& ps)
char *GeneratePixelShader(u32 texture_mask, bool has_zbuffer_target, bool bRenderZToCol0)
{
DVSTARTPROFILE();
@ -275,11 +276,11 @@ bool GeneratePixelShader(FRAGMENTSHADER& ps)
WRITE(p,"//%i TEV stages, %i texgens, %i IND stages\n",
numStages,numTexgen,bpmem.genMode.numindstages);
bool bRenderZ = Renderer::GetZBufferTarget() != 0 && bpmem.zmode.updateenable;
bool bRenderZ = has_zbuffer_target && bpmem.zmode.updateenable;
bool bOutputZ = bpmem.ztex2.op != ZTEXTURE_DISABLE;
bool bInputZ = bpmem.ztex2.op==ZTEXTURE_ADD || bRenderZ;
bool bRenderZToCol0 = Renderer::GetRenderMode()!=Renderer::RM_Normal; // output z and alpha to color0
// bool bRenderZToCol0 = ; // output z and alpha to color0
assert( !bRenderZToCol0 || bRenderZ );
int ztexcoord = -1;
@ -296,11 +297,11 @@ bool GeneratePixelShader(FRAGMENTSHADER& ps)
}
// samplers
if( s_texturemask ) {
if( texture_mask ) {
WRITE(p,"uniform samplerRECT ");
bool bfirst = true;
for(int i = 0; i < 8; ++i) {
if( s_texturemask & (1<<i) ) {
if( texture_mask & (1<<i) ) {
WRITE(p, "%s samp%d : register(s%d)", bfirst?"":",", i, i);
bfirst = false;
}
@ -308,11 +309,11 @@ bool GeneratePixelShader(FRAGMENTSHADER& ps)
WRITE(p, ";\n");
}
if( s_texturemask != 0xff ) {
if( texture_mask != 0xff ) {
WRITE(p,"uniform sampler2D ");
bool bfirst = true;
for(int i = 0; i < 8; ++i) {
if( !(s_texturemask & (1<<i)) ) {
if( !(texture_mask & (1<<i)) ) {
WRITE(p, "%s samp%d : register(s%d)", bfirst?"":",",i, i);
bfirst = false;
}
@ -378,13 +379,13 @@ bool GeneratePixelShader(FRAGMENTSHADER& ps)
// note that we have to scale by the regular texture map's coordinates since this is a texRECT call
// (and we have to match with the game's texscale calls)
int texcoord = bpmem.tevindref.getTexCoord(i);
if( s_texturemask & (1<<bpmem.tevindref.getTexMap(i)) ) {
if( texture_mask & (1<<bpmem.tevindref.getTexMap(i)) ) {
// TODO - Buggy? "Too many arguments for format"
WRITE(p, "float2 induv%d=uv%d.xy * "I_INDTEXSCALE"[%d].%s;\n", i, texcoord, i/2, (i&1)?"zw":"xy",bpmem.tevindref.getTexMap(i));
char str[16];
sprintf(str, "induv%d", i);
WrapNonPow2Tex(p, str, bpmem.tevindref.getTexMap(i));
WrapNonPow2Tex(p, str, bpmem.tevindref.getTexMap(i), texture_mask);
WRITE(p,"float3 indtex%d=texRECT(samp%d,induv%d.xy).abg;\n", i, bpmem.tevindref.getTexMap(i), i);
}
else {
@ -393,8 +394,8 @@ bool GeneratePixelShader(FRAGMENTSHADER& ps)
}
}
for (int i=0; i<numStages; i++)
WriteStage(p,i); //build the equation for this stage
for (int i = 0; i < numStages; i++)
WriteStage(p, i, texture_mask); //build the equation for this stage
if( bOutputZ ) {
// use the texture input of the last texture stage (textemp), hopefully this has been read and is in correct format...
@ -441,11 +442,11 @@ bool GeneratePixelShader(FRAGMENTSHADER& ps)
}
WRITE(p,"}\n\0");
return PixelShaderMngr::CompilePixelShader(ps, text);
return text;
}
void WriteStage(char *&p, int n)
void WriteStage(char *&p, int n, u32 texture_mask)
{
char *rasswap = swapModeTable[bpmem.combiners[n].alphaC.rswap];
char *texswap = swapModeTable[bpmem.combiners[n].alphaC.tswap];
@ -456,7 +457,7 @@ void WriteStage(char *&p, int n)
int texfun = xfregs.texcoords[texcoord].texmtxinfo.projection;
bool bHasIndStage = bpmem.tevind[n].IsActive() && bpmem.tevind[n].bt < bpmem.genMode.numindstages;
if( bHasIndStage ) {
if (bHasIndStage) {
// perform the indirect op on the incoming regular coordinates using indtex%d as the offset coords
bHasIndStage = true;
int texmap = bpmem.tevorders[n/2].getEnable(n&1) ? bpmem.tevorders[n/2].getTexMap(n&1) : bpmem.tevindref.getTexMap(bpmem.tevind[n].bt);
@ -496,7 +497,7 @@ void WriteStage(char *&p, int n)
}
// wrapping
if( !bpmem.tevorders[n/2].getEnable(n&1) || (s_texturemask & (1<<texmap)) ) {
if( !bpmem.tevorders[n/2].getEnable(n&1) || (texture_mask & (1<<texmap)) ) {
// non pow2
if( bpmem.tevind[n].sw != ITW_OFF || bpmem.tevind[n].tw != ITW_OFF ) {
@ -577,17 +578,16 @@ void WriteStage(char *&p, int n)
WRITE(p,"rastemp=%s.%s;\n",tevRasTable[bpmem.tevorders[n/2].getColorChan(n&1)],rasswap);
if (bpmem.tevorders[n/2].getEnable(n&1)) {
int texmap = bpmem.tevorders[n/2].getTexMap(n&1);
if(!bHasIndStage) {
// calc tevcord
if( s_texturemask & (1<<texmap) ) {
if( texture_mask & (1<<texmap) ) {
// nonpow2
if( texfun == XF_TEXPROJ_STQ )
WRITE(p,"tevcoord.xy = uv%d.xy / uv%d.z;\n", texcoord, texcoord);
else
WRITE(p,"tevcoord.xy = uv%d.xy;\n", texcoord);
WrapNonPow2Tex(p, "tevcoord", texmap);
WrapNonPow2Tex(p, "tevcoord", texmap, texture_mask);
}
else {
if( texfun == XF_TEXPROJ_STQ ) {
@ -598,11 +598,11 @@ void WriteStage(char *&p, int n)
}
}
}
else if( s_texturemask & (1<<texmap) ) {
else if( texture_mask & (1<<texmap) ) {
// if non pow 2, have to manually repeat
//WrapNonPow2Tex(p, "tevcoord", texmap);
bool bwraps = !!(s_texturemask & (0x100<<texmap));
bool bwrapt = !!(s_texturemask & (0x10000<<texmap));
bool bwraps = !!(texture_mask & (0x100<<texmap));
bool bwrapt = !!(texture_mask & (0x10000<<texmap));
if( bwraps || bwrapt ) {
const char* field = bwraps ? (bwrapt ? "xy" : "x") : "y";
@ -610,7 +610,7 @@ void WriteStage(char *&p, int n)
}
}
if( s_texturemask & (1<<texmap) )
if( texture_mask & (1<<texmap) )
WRITE(p,"textemp=texRECT(samp%d,tevcoord.xy).%s;\n", texmap, texswap);
else
WRITE(p,"textemp=tex2D(samp%d,tevcoord.xy).%s;\n", texmap, texswap);
@ -720,11 +720,11 @@ void WriteStage(char *&p, int n)
WRITE(p, "\n");
}
void WrapNonPow2Tex(char* &p, const char* var, int texmap)
void WrapNonPow2Tex(char* &p, const char* var, int texmap, u32 texture_mask)
{
_assert_(s_texturemask & (1<<texmap));
bool bwraps = !!(s_texturemask & (0x100<<texmap));
bool bwrapt = !!(s_texturemask & (0x10000<<texmap));
_assert_(texture_mask & (1<<texmap));
bool bwraps = !!(texture_mask & (0x100<<texmap));
bool bwrapt = !!(texture_mask & (0x10000<<texmap));
if( bwraps || bwrapt ) {
const char* field = bwraps ? (bwrapt ? "xy" : "x") : "y";