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New implementation of FrameBuffer_RenderBuffer,

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via glBlitFramebuffer.
This commit is contained in:
Sergey Lipskiy 2013-06-01 20:13:04 +07:00
parent a07555546e
commit 3d2083d6a4
1 changed files with 29 additions and 14 deletions
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43
FrameBuffer.cpp
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@ -14,19 +14,6 @@
#include "Types.h"
#include "Debug.h"
/*
glBindFramebufferEXT(GL_READ_FRAMEBUFFER_EXT,
mFrameBuffer.Identifier );
glBindFramebufferEXT(GL_DRAW_FRAMEBUFFER_EXT, 0);
glBlitFramebufferEXT
(
0, 0, ClientWidth, ClientHeight,
0, 0, ClientWidth, ClientHeight,
GL_COLOR_BUFFER_BIT, GL_LINEAR
);
*/
FrameBufferInfo frameBuffer;
void FrameBuffer_Init()
@ -279,6 +266,34 @@ void FrameBuffer_SaveBuffer( u32 address, u16 size, u16 width, u16 height )
gSP.changed |= CHANGED_TEXTURE;
}
#if 1
void FrameBuffer_RenderBuffer( u32 address )
{
FrameBuffer *current = frameBuffer.top;
while (current != NULL)
{
if ((current->startAddress <= address) &&
(current->endAddress >= address))
{
ogl_glBindFramebuffer(GL_READ_FRAMEBUFFER, current->fbo);
ogl_glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0);
glDrawBuffer( GL_FRONT );
ogl_glBlitFramebuffer(
0, 0, min(OGL.width, current->texture->realWidth), min(OGL.height, current->texture->realHeight),
0, OGL.heightOffset, OGL.width, OGL.height+OGL.heightOffset,
GL_COLOR_BUFFER_BIT, GL_LINEAR
);
glDrawBuffer( GL_BACK );
ogl_glBindFramebuffer(GL_DRAW_FRAMEBUFFER, frameBuffer.top->fbo);
return;
}
current = current->lower;
}
}
#else
void FrameBuffer_RenderBuffer( u32 address )
{
FrameBuffer *current = frameBuffer.top;
@ -364,7 +379,7 @@ void FrameBuffer_RenderBuffer( u32 address )
current = current->lower;
}
}
#endif
void FrameBuffer_RestoreBuffer( u32 address, u16 size, u16 width )
{