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auxiliary buffers are rendered in native resulution if copyAuxiliary option is enabled

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This improves quality. No more need to scale down
This commit is contained in:
purplemarshmallow 2015-10-31 03:27:34 +01:00 committed by Sergey Lipskiy
parent 393e7a6a26
commit a8aebe4936
1 changed files with 18 additions and 13 deletions
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31
src/FrameBuffer.cpp
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@ -193,8 +193,13 @@ void FrameBuffer::init(u32 _address, u32 _endAddress, u16 _format, u16 _size, u1
m_width = _width;
m_height = _height;
m_size = _size;
m_scaleX = ogl.getScaleX();
m_scaleY = ogl.getScaleY();
if (m_width != VI.width && config.frameBufferEmulation.copyAuxToRDRAM != 0) {
m_scaleX = 1.0f;
m_scaleY = 1.0f;
} else {
m_scaleX = ogl.getScaleX();
m_scaleY = ogl.getScaleY();
}
m_fillcolor = 0;
m_cfb = _cfb;
m_needHeightCorrection = _width != VI.width && _width != *REG.VI_WIDTH;
@ -980,18 +985,18 @@ void FrameBufferToRDRAM::CopyToRDRAM(u32 _address)
glBindFramebuffer(GL_READ_FRAMEBUFFER, pBuffer->m_resolveFBO);
} else
glBindFramebuffer(GL_READ_FRAMEBUFFER, pBuffer->m_FBO);
glReadBuffer(GL_COLOR_ATTACHMENT0);
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, m_FBO);
glScissor(0, 0, pBuffer->m_pTexture->realWidth, pBuffer->m_pTexture->realHeight);
glBlitFramebuffer(
0, 0, video().getWidth(), video().getHeight(),
0, 0, VI.width, VI.height,
GL_COLOR_BUFFER_BIT, GL_NEAREST
);
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, frameBufferList().getCurrent()->m_FBO);
glBindFramebuffer(GL_READ_FRAMEBUFFER, m_FBO);
glReadBuffer(GL_COLOR_ATTACHMENT0);
if (pBuffer->m_scaleX > 1.0f) {
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, m_FBO);
glScissor(0, 0, pBuffer->m_pTexture->realWidth, pBuffer->m_pTexture->realHeight);
glBlitFramebuffer(
0, 0, video().getWidth(), video().getHeight(),
0, 0, VI.width, VI.height,
GL_COLOR_BUFFER_BIT, GL_NEAREST
);
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, frameBufferList().getCurrent()->m_FBO);
glBindFramebuffer(GL_READ_FRAMEBUFFER, m_FBO);
}
#ifndef GLES2
// If Sync, read pixels from the buffer, copy them to RDRAM.
// If not Sync, read pixels from the buffer, copy pixels from the previous buffer to RDRAM.