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added option to use XFB in GL, but XFB support still needs work. modified viewport to include scissor offset.

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@879 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
donkopunchstania
2008-10-15 14:07:03 +00:00
parent 70eebcb3a3
commit bbbe898839
17 changed files with 416 additions and 100 deletions
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10
Source/Plugins/Plugin_VideoOGL/Src/VertexShaderManager.cpp
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@ -344,6 +344,8 @@ void VertexShaderMngr::SetConstants(VERTEXSHADER& vs)
// -------------
// rawViewport[0] = 320, rawViewport[1] = -240
// -------------
int scissorXOff = bpmem.scissorOffset.x * 2 - 342;
int scissorYOff = bpmem.scissorOffset.y * 2 - 342;
float fourThree = 4.0f/3.0f;
float ratio = AR / fourThree;
float hAdj; float wAdj; float actualRatiow; float actualRatioh;
@ -391,16 +393,16 @@ void VertexShaderMngr::SetConstants(VERTEXSHADER& vs)
if(g_Config.bStretchToFit && g_Config.renderToMainframe)
{
glViewport(
(int)(rawViewport[3]-rawViewport[0]-342) + xoffs,
Renderer::GetTargetHeight() - ((int)(rawViewport[4]-rawViewport[1]-342)) + yoffs,
(int)(rawViewport[3]-rawViewport[0]-342-scissorXOff) + xoffs,
Renderer::GetTargetHeight() - ((int)(rawViewport[4]-rawViewport[1]-342-scissorYOff)) + yoffs,
wid, // width
hei // height
);
}
else
{
glViewport((int)(rawViewport[3]-rawViewport[0]-342) * MValueX,
Renderer::GetTargetHeight()-((int)(rawViewport[4]-rawViewport[1]-342)) * MValueY,
glViewport((int)(rawViewport[3]-rawViewport[0]-342-scissorXOff) * MValueX,
Renderer::GetTargetHeight()-((int)(rawViewport[4]-rawViewport[1]-342-scissorYOff)) * MValueY,
abs((int)(2 * rawViewport[0])) * MValueX, abs((int)(2 * rawViewport[1])) * MValueY);
}