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Introduce texturedRectSpecial hack for special texrect modes.

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Implement texturedRectShadowMap() for BAR and
texturedRectTextureCopy() for CBFD.
The late causes weird camera rotation, thus disabled.
This commit is contained in:
Sergey Lipskiy 2014-10-17 14:15:25 +07:00
parent 9cda50c677
commit 18437d829d
2 changed files with 43 additions and 5 deletions
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46
OpenGL.cpp
View File

@ -3,6 +3,7 @@
#include <stdio.h>
#include <time.h> /* time_t, struct tm, difftime, time, mktime */
#include "OpenGL.h"
#include "RSP.h"
//// paulscode, added for SDL linkage:
#if defined(GLES2)
@ -788,6 +789,31 @@ void OGLRender::drawRect(int _ulx, int _uly, int _lrx, int _lry, float *_pColor)
_updateViewport();
}
bool texturedRectShadowMap()
{
#ifdef GL_IMAGE_TEXTURES_SUPPORT
if ((gDP.otherMode.l >> 16) == 0x3c18 && gDP.combine.muxs0 == 0x00ffffff && gDP.combine.muxs1 == 0xfffff238) //depth image based fog
//if (gDP.textureImage.size == 2 && gDP.textureImage.address >= gDP.depthImageAddress && gDP.textureImage.address < (gDP.depthImageAddress + gDP.colorImage.width*gDP.colorImage.width*6/4))
SetShadowMapCombiner();
#endif // GL_IMAGE_TEXTURES_SUPPORT
return false;
}
bool texturedRectTextureCopy()
{
const gDPTile * pTile = gSP.textureTile[0];
if (pTile->loadType == LOADTYPE_BLOCK && pTile->tmem == 0 && pTile->lrs + 1 == gDP.colorImage.width &&
pTile->lrs + 1 == (u32)gDP.scissor.lrx && (u32)gDP.scissor.lry == 1) {
memcpy(RDRAM + gDP.colorImage.address, TMEM, gDP.colorImage.width << gDP.colorImage.size >> 1);
return true;
}
return false;
}
// Special processing of textured rect.
// Return true if actuial rendering is not necessary
bool(*texturedRectSpecial)() = texturedRectShadowMap;
void OGLRender::drawTexturedRect(float _ulx, float _uly, float _lrx, float _lry, float _uls, float _ult, float _lrs, float _lrt, bool _flip)
{
if (gSP.changed || gDP.changed)
@ -812,11 +838,8 @@ void OGLRender::drawTexturedRect(float _ulx, float _uly, float _lrx, float _lry,
currentCombiner()->updateRenderState();
}
#ifdef GL_IMAGE_TEXTURES_SUPPORT
if ((gDP.otherMode.l >> 16) == 0x3c18 && gDP.combine.muxs0 == 0x00ffffff && gDP.combine.muxs1 == 0xfffff238) //depth image based fog
//if (gDP.textureImage.size == 2 && gDP.textureImage.address >= gDP.depthImageAddress && gDP.textureImage.address < (gDP.depthImageAddress + gDP.colorImage.width*gDP.colorImage.width*6/4))
SetShadowMapCombiner();
#endif // GL_IMAGE_TEXTURES_SUPPORT
if (texturedRectSpecial != NULL && texturedRectSpecial())
return;
FrameBufferList & fbList = frameBufferList();
FrameBuffer* pBuffer = fbList.getCurrent();
@ -1014,6 +1037,7 @@ void OGLRender::_initData()
{
_initExtensions();
_initStates();
_setSpecialTexrect();
textureCache().init();
DepthBuffer_Init();
@ -1041,6 +1065,18 @@ void OGLRender::_destroyData()
textureCache().destroy();
}
void OGLRender::_setSpecialTexrect() const
{
const char * name = RSP.romname;
if (strstr(name, (const char *)"Beetle") || strstr(name, (const char *)"BEETLE") || strstr(name, (const char *)"HSV")
|| strstr(name, (const char *)"DUCK DODGERS") || strstr(name, (const char *)"DAFFY DUCK"))
texturedRectSpecial = texturedRectShadowMap;
// else if (strstr(name, (const char *)"CONKER BFD"))
// texturedRectSpecial = texturedRectTextureCopy; // Causes camera rotation!
else
texturedRectSpecial = NULL;
}
#ifdef __TRIBUFFER_OPT
void OGLRender::_indexmap_init()
{

2
OpenGL.h
View File

@ -90,6 +90,8 @@ private:
void _initData();
void _destroyData();
void _setSpecialTexrect() const;
void _setColorArray() const;
void _setTexCoordArrays() const;
void _setBlendMode() const;