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Correct FrameBufferList::renderBuffer for GLES2

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This commit is contained in:
Sergey Lipskiy 2015-06-01 23:58:57 +06:00
parent e1000add03
commit 9a991ba550
1 changed files with 7 additions and 1 deletions
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8
src/FrameBuffer.cpp
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@ -739,8 +739,9 @@ void FrameBufferList::renderBuffer(u32 _address)
void FrameBufferList::renderBuffer(u32 _address)
{
if (VI.width == 0) // H width is zero. Don't draw
if (VI.width == 0 || *REG.VI_WIDTH == 0 || *REG.VI_H_START == 0) // H width is zero. Don't draw
return;
FrameBuffer *pBuffer = findBuffer(_address);
if (pBuffer == NULL)
return;
@ -748,6 +749,7 @@ void FrameBufferList::renderBuffer(u32 _address)
OGLVideo & ogl = video();
ogl.getRender().updateScissor(pBuffer);
PostProcessor::get().process(pBuffer);
ogl.getRender().dropRenderState();
gSP.changed = gDP.changed = 0;
CombinerInfo::get().setCombine(EncodeCombineMode(0, 0, 0, TEXEL0, 0, 0, 0, 1, 0, 0, 0, TEXEL0, 0, 0, 0, 1));
@ -773,8 +775,12 @@ void FrameBufferList::renderBuffer(u32 _address)
glScissor(0, 0, ogl.getScreenWidth(), ogl.getScreenHeight() + ogl.getHeightOffset());
glBindFramebuffer(GL_FRAMEBUFFER, 0);
FrameBuffer * pCurrent = m_pCurrent;
m_pCurrent = pBuffer;
OGLRender::TexturedRectParams params(0.0f, 0.0f, width, height, 0.0f, 0.0f, width - 1.0f, height - 1.0f, false);
ogl.getRender().drawTexturedRect(params);
m_pCurrent = pCurrent;
glBindFramebuffer(GL_READ_FRAMEBUFFER, 0);
if (m_pCurrent != NULL)