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Fix mirrored XFB problem properly. 

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@887 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
hrydgard 2008-10-15 23:58:13 +00:00
parent db3a5e3822
commit b5b0a4efcb
1 changed files with 9 additions and 9 deletions
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18
Source/Plugins/Plugin_VideoOGL/Src/XFB.cpp
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@ -80,10 +80,10 @@ void XFB_Write(u8 *xfb_in_ram, const TRectangle& sourceRc, u32 dstWd, u32 dstHt,
float scaledTextureY = nBackbufferHeight - (nBackbufferHeight / yScale);
glBegin(GL_QUADS);
glTexCoord2f(nBackbufferWidth, nBackbufferHeight); glVertex2f(-1,-1);
glTexCoord2f(nBackbufferWidth, scaledTextureY); glVertex2f(-1,1);
glTexCoord2f(0, scaledTextureY); glVertex2f(1,1);
glTexCoord2f(0, nBackbufferHeight); glVertex2f(1,-1);
glTexCoord2f(0, nBackbufferHeight); glVertex2f(-1,-1);
glTexCoord2f(0, scaledTextureY); glVertex2f(-1,1);
glTexCoord2f(nBackbufferWidth, scaledTextureY); glVertex2f(1,1);
glTexCoord2f(nBackbufferWidth, nBackbufferHeight); glVertex2f(1,-1);
glEnd();
GL_REPORT_ERRORD();
@ -128,7 +128,7 @@ void XFB_Draw(u8 *xfb_in_ram, u32 width, u32 height, s32 yOffset)
Renderer::SetRenderMode(Renderer::RM_Normal);
// render to the real buffer now
glBindFramebufferEXT( GL_FRAMEBUFFER_EXT, 0 ); // switch to the backbuffer
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0); // switch to the backbuffer
glViewport(nXoff, nYoff, nBackbufferWidth, nBackbufferHeight);
Renderer::ResetGLState();
@ -146,10 +146,10 @@ void XFB_Draw(u8 *xfb_in_ram, u32 width, u32 height, s32 yOffset)
GL_REPORT_ERRORD();
glBegin(GL_QUADS);
glTexCoord2f(width, height + yOffset); glVertex2f(-1,-1);
glTexCoord2f(width, 0 + yOffset); glVertex2f(-1,1);
glTexCoord2f(0, 0 + yOffset); glVertex2f(1,1);
glTexCoord2f(0, height + yOffset); glVertex2f(1,-1);
glTexCoord2f(width, height + yOffset); glVertex2f(1,-1);
glTexCoord2f(width, 0 + yOffset); glVertex2f(1,1);
glTexCoord2f(0, 0 + yOffset); glVertex2f(-1,1);
glTexCoord2f(0, height + yOffset); glVertex2f(-1,-1);
glEnd();
glBindTexture(GL_TEXTURE_RECTANGLE_ARB, 0);