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Code cleanup. Juggling rectangles. I'm about to investigate the problems with Real XFB's in PAL games, so I wanted to make sure all our rectangles were cleaned up and organized.

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3794 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
Nolan Check
2009-07-15 00:51:24 +00:00
parent 7a82ae0943
commit f338d5c44c
20 changed files with 297 additions and 307 deletions
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56
Source/Plugins/Plugin_VideoOGL/Src/FramebufferManager.cpp
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@ -183,7 +183,7 @@ void FramebufferManager::Shutdown()
m_virtualXFBList.clear();
}
void FramebufferManager::CopyToXFB(u32 xfbAddr, u32 fbWidth, u32 fbHeight, const TRectangle& sourceRc)
void FramebufferManager::CopyToXFB(u32 xfbAddr, u32 fbWidth, u32 fbHeight, const EFBRectangle& sourceRc)
{
if (g_Config.bUseXFB)
copyToRealXFB(xfbAddr, fbWidth, fbHeight, sourceRc);
@ -199,7 +199,7 @@ const XFBSource* FramebufferManager::GetXFBSource(u32 xfbAddr, u32 fbWidth, u32
return getVirtualXFBSource(xfbAddr, fbWidth, fbHeight);
}
GLuint FramebufferManager::GetEFBColorTexture(const TRectangle& sourceRc) const
GLuint FramebufferManager::GetEFBColorTexture(const EFBRectangle& sourceRc) const
{
if (m_msaaSamples <= 1)
{
@ -210,17 +210,15 @@ GLuint FramebufferManager::GetEFBColorTexture(const TRectangle& sourceRc) const
// Transfer the EFB to a resolved texture. EXT_framebuffer_blit is
// required.
// Flip source rectangle upside-down for OpenGL.
TRectangle glRect;
sourceRc.FlipYPosition(m_targetHeight, &glRect);
glRect.Clamp(0, 0, m_targetWidth, m_targetHeight);
TargetRectangle targetRc = ConvertEFBRectangle(sourceRc);
targetRc.ClampLL(0, 0, m_targetWidth, m_targetHeight);
// Resolve.
glBindFramebufferEXT(GL_READ_FRAMEBUFFER_EXT, m_efbFramebuffer);
glBindFramebufferEXT(GL_DRAW_FRAMEBUFFER_EXT, m_resolvedFramebuffer);
glBlitFramebufferEXT(
glRect.left, glRect.top, glRect.right, glRect.bottom,
glRect.left, glRect.top, glRect.right, glRect.bottom,
targetRc.left, targetRc.top, targetRc.right, targetRc.bottom,
targetRc.left, targetRc.top, targetRc.right, targetRc.bottom,
GL_COLOR_BUFFER_BIT, GL_NEAREST
);
@ -231,7 +229,7 @@ GLuint FramebufferManager::GetEFBColorTexture(const TRectangle& sourceRc) const
}
}
GLuint FramebufferManager::GetEFBDepthTexture(const TRectangle& sourceRc) const
GLuint FramebufferManager::GetEFBDepthTexture(const EFBRectangle& sourceRc) const
{
if (m_msaaSamples <= 1)
{
@ -242,17 +240,15 @@ GLuint FramebufferManager::GetEFBDepthTexture(const TRectangle& sourceRc) const
// Transfer the EFB to a resolved texture. EXT_framebuffer_blit is
// required.
// Flip source rectangle upside-down for OpenGL.
TRectangle glRect;
sourceRc.FlipYPosition(m_targetHeight, &glRect);
glRect.Clamp(0, 0, m_targetWidth, m_targetHeight);
TargetRectangle targetRc = ConvertEFBRectangle(sourceRc);
targetRc.ClampLL(0, 0, m_targetWidth, m_targetHeight);
// Resolve.
glBindFramebufferEXT(GL_READ_FRAMEBUFFER_EXT, m_efbFramebuffer);
glBindFramebufferEXT(GL_DRAW_FRAMEBUFFER_EXT, m_resolvedFramebuffer);
glBlitFramebufferEXT(
glRect.left, glRect.top, glRect.right, glRect.bottom,
glRect.left, glRect.top, glRect.right, glRect.bottom,
targetRc.left, targetRc.top, targetRc.right, targetRc.bottom,
targetRc.left, targetRc.top, targetRc.right, targetRc.bottom,
GL_DEPTH_BUFFER_BIT, GL_NEAREST
);
@ -263,6 +259,16 @@ GLuint FramebufferManager::GetEFBDepthTexture(const TRectangle& sourceRc) const
}
}
TargetRectangle FramebufferManager::ConvertEFBRectangle(const EFBRectangle& rc) const
{
TargetRectangle result;
result.left = rc.left * m_targetWidth / EFB_WIDTH;
result.top = m_targetHeight - (rc.top * m_targetHeight / EFB_HEIGHT);
result.right = rc.right * m_targetWidth / EFB_WIDTH;
result.bottom = m_targetHeight - (rc.bottom * m_targetHeight / EFB_HEIGHT);
return result;
}
FramebufferManager::VirtualXFBListType::iterator
FramebufferManager::findVirtualXFB(u32 xfbAddr, u32 width, u32 height)
{
@ -283,7 +289,7 @@ FramebufferManager::findVirtualXFB(u32 xfbAddr, u32 width, u32 height)
return m_virtualXFBList.end();
}
void FramebufferManager::copyToRealXFB(u32 xfbAddr, u32 fbWidth, u32 fbHeight, const TRectangle& sourceRc)
void FramebufferManager::copyToRealXFB(u32 xfbAddr, u32 fbWidth, u32 fbHeight, const EFBRectangle& sourceRc)
{
u8* pXFB = Memory_GetPtr(xfbAddr);
if (!pXFB)
@ -295,7 +301,7 @@ void FramebufferManager::copyToRealXFB(u32 xfbAddr, u32 fbWidth, u32 fbHeight, c
XFB_Write(pXFB, sourceRc, fbWidth, fbHeight);
}
void FramebufferManager::copyToVirtualXFB(u32 xfbAddr, u32 fbWidth, u32 fbHeight, const TRectangle& sourceRc)
void FramebufferManager::copyToVirtualXFB(u32 xfbAddr, u32 fbWidth, u32 fbHeight, const EFBRectangle& sourceRc)
{
GLuint xfbTexture;
@ -311,7 +317,7 @@ void FramebufferManager::copyToVirtualXFB(u32 xfbAddr, u32 fbWidth, u32 fbHeight
it->xfbSource.texWidth = m_targetWidth;
it->xfbSource.texHeight = m_targetHeight;
it->xfbSource.sourceRc = sourceRc;
it->xfbSource.sourceRc = ConvertEFBRectangle(sourceRc);
xfbTexture = it->xfbSource.texture;
@ -348,7 +354,7 @@ void FramebufferManager::copyToVirtualXFB(u32 xfbAddr, u32 fbWidth, u32 fbHeight
newVirt.xfbSource.texture = xfbTexture;
newVirt.xfbSource.texWidth = m_targetWidth;
newVirt.xfbSource.texHeight = m_targetHeight;
newVirt.xfbSource.sourceRc = sourceRc;
newVirt.xfbSource.sourceRc = ConvertEFBRectangle(sourceRc);
// Add the new Virtual XFB to the list
@ -407,20 +413,22 @@ void FramebufferManager::copyToVirtualXFB(u32 xfbAddr, u32 fbWidth, u32 fbHeight
const XFBSource* FramebufferManager::getRealXFBSource(u32 xfbAddr, u32 fbWidth, u32 fbHeight)
{
m_realXFBSource.texWidth = XFB_WIDTH;
m_realXFBSource.texHeight = XFB_HEIGHT;
m_realXFBSource.texWidth = MAX_XFB_WIDTH;
m_realXFBSource.texHeight = MAX_XFB_HEIGHT;
// OpenGL texture coordinates originate at the lower left, which is why
// sourceRc.top = fbHeight and sourceRc.bottom = 0.
m_realXFBSource.sourceRc.left = 0;
m_realXFBSource.sourceRc.top = 0;
m_realXFBSource.sourceRc.top = fbHeight;
m_realXFBSource.sourceRc.right = fbWidth;
m_realXFBSource.sourceRc.bottom = fbHeight;
m_realXFBSource.sourceRc.bottom = 0;
if (!m_realXFBSource.texture)
{
glGenTextures(1, &m_realXFBSource.texture);
glBindTexture(GL_TEXTURE_RECTANGLE_ARB, m_realXFBSource.texture);
glTexImage2D(GL_TEXTURE_RECTANGLE_ARB, 0, 4, XFB_WIDTH, XFB_HEIGHT, 0, GL_RGB, GL_UNSIGNED_BYTE, NULL);
glTexImage2D(GL_TEXTURE_RECTANGLE_ARB, 0, 4, MAX_XFB_WIDTH, MAX_XFB_HEIGHT, 0, GL_RGB, GL_UNSIGNED_BYTE, NULL);
glBindTexture(GL_TEXTURE_RECTANGLE_ARB, 0);
}