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use renderbuf fo xfb

This commit is contained in:
degasus 2013-01-16 01:37:00 +01:00
parent bb200acdd8
commit 681272d65d
4 changed files with 22 additions and 24 deletions
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31
Source/Plugins/Plugin_VideoOGL/Src/FramebufferManager.cpp
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@ -297,11 +297,17 @@ GLuint FramebufferManager::ResolveAndGetDepthTarget(const EFBRectangle &source_r
return GetEFBDepthTexture(source_rect);
}
XFBSource::~XFBSource()
{
glDeleteRenderbuffers(1, &renderbuf);
}
void XFBSource::Draw(const MathUtil::Rectangle<float> &sourcerc,
const MathUtil::Rectangle<float> &drawrc, int width, int height) const
{
// Texture map xfbSource->texture onto the main buffer
glFramebufferTexture2D(GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_RECTANGLE, texture, 0);
glFramebufferRenderbuffer(GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, renderbuf);
glBlitFramebuffer(sourcerc.left, sourcerc.bottom, sourcerc.right, sourcerc.top,
drawrc.left, drawrc.bottom, drawrc.right, drawrc.top,
GL_COLOR_BUFFER_BIT, GL_LINEAR);
@ -311,7 +317,7 @@ void XFBSource::Draw(const MathUtil::Rectangle<float> &sourcerc,
void XFBSource::DecodeToTexture(u32 xfbAddr, u32 fbWidth, u32 fbHeight)
{
TextureConverter::DecodeToTexture(xfbAddr, fbWidth, fbHeight, texture);
TextureConverter::DecodeToTexture(xfbAddr, fbWidth, fbHeight, renderbuf);
}
void XFBSource::CopyEFB(float Gamma)
@ -321,7 +327,7 @@ void XFBSource::CopyEFB(float Gamma)
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, FramebufferManager::GetXFBFramebuffer());
// Bind texture.
glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_RECTANGLE, texture, 0);
glFramebufferRenderbuffer(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, renderbuf);
GL_REPORT_FBO_ERROR();
glBlitFramebuffer(
@ -330,26 +336,21 @@ void XFBSource::CopyEFB(float Gamma)
GL_COLOR_BUFFER_BIT, GL_NEAREST
);
// Unbind texture.
glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_RECTANGLE, 0, 0);
// Return to EFB.
glBindFramebuffer(GL_FRAMEBUFFER, FramebufferManager::GetEFBFramebuffer());
FramebufferManager::SetFramebuffer(0);
}
XFBSourceBase* FramebufferManager::CreateXFBSource(unsigned int target_width, unsigned int target_height)
{
GLuint texture;
GLuint renderbuf;
glGenTextures(1, &texture);
glGenRenderbuffers(1, &renderbuf);
glBindRenderbuffer(GL_RENDERBUFFER, renderbuf);
glRenderbufferStorage(GL_RENDERBUFFER, GL_RGBA, target_width, target_height);
glBindTexture(GL_TEXTURE_RECTANGLE, texture);
glTexImage2D(GL_TEXTURE_RECTANGLE, 0, GL_RGBA, target_width, target_height, 0, GL_RGB, GL_UNSIGNED_BYTE, NULL);
glBindTexture(GL_TEXTURE_RECTANGLE, 0);
return new XFBSource(texture);
return new XFBSource(renderbuf);
}
void FramebufferManager::GetTargetSize(unsigned int *width, unsigned int *height, const EFBRectangle& sourceRc)

6
Source/Plugins/Plugin_VideoOGL/Src/FramebufferManager.h
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@ -57,15 +57,15 @@ namespace OGL {
struct XFBSource : public XFBSourceBase
{
XFBSource(GLuint tex) : texture(tex) {}
~XFBSource() { glDeleteTextures(1, &texture); }
XFBSource(GLuint rbuf) : renderbuf(rbuf) {}
~XFBSource();
void CopyEFB(float Gamma);
void DecodeToTexture(u32 xfbAddr, u32 fbWidth, u32 fbHeight);
void Draw(const MathUtil::Rectangle<float> &sourcerc,
const MathUtil::Rectangle<float> &drawrc, int width, int height) const;
const GLuint texture;
const GLuint renderbuf;
};
class FramebufferManager : public FramebufferManagerBase

7
Source/Plugins/Plugin_VideoOGL/Src/TextureConverter.cpp
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@ -395,7 +395,7 @@ void EncodeToRamYUYV(GLuint srcTexture, const TargetRectangle& sourceRc, u8* des
// Should be scale free.
void DecodeToTexture(u32 xfbAddr, int srcWidth, int srcHeight, GLuint destTexture)
void DecodeToTexture(u32 xfbAddr, int srcWidth, int srcHeight, GLuint destRenderbuf)
{
u8* srcAddr = Memory::GetPointer(xfbAddr);
if (!srcAddr)
@ -411,9 +411,7 @@ void DecodeToTexture(u32 xfbAddr, int srcWidth, int srcHeight, GLuint destTextur
// switch to texture converter frame buffer
// attach destTexture as color destination
FramebufferManager::SetFramebuffer(s_texConvFrameBuffer);
glBindTexture(GL_TEXTURE_2D, 0);
glBindTexture(GL_TEXTURE_RECTANGLE_ARB, destTexture);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_RECTANGLE, destTexture, 0);
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, destRenderbuf);
GL_REPORT_FBO_ERROR();
@ -471,7 +469,6 @@ void DecodeToTexture(u32 xfbAddr, int srcWidth, int srcHeight, GLuint destTextur
// reset state
glBindTexture(GL_TEXTURE_RECTANGLE_ARB, 0);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_RECTANGLE, 0, 0);
TextureCache::DisableStage(0);
VertexShaderManager::SetViewportChanged();

2
Source/Plugins/Plugin_VideoOGL/Src/TextureConverter.h
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@ -35,7 +35,7 @@ void Shutdown();
void EncodeToRamYUYV(GLuint srcTexture, const TargetRectangle& sourceRc,
u8* destAddr, int dstWidth, int dstHeight);
void DecodeToTexture(u32 xfbAddr, int srcWidth, int srcHeight, GLuint destTexture);
void DecodeToTexture(u32 xfbAddr, int srcWidth, int srcHeight, GLuint destRenderbuf);
// returns size of the encoded data (in bytes)
int EncodeToRamFromTexture(u32 address, GLuint source_texture, bool bFromZBuffer, bool bIsIntensityFmt, u32 copyfmt, int bScaleByHalf, const EFBRectangle& source);