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OpenGL: split real xfb + efb2ram framebuffers

This commit is contained in:
degasus 2013-11-25 22:27:11 +01:00
parent 11973d31c1
commit 0b4cb2e15f
1 changed files with 11 additions and 8 deletions
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19
Source/Core/VideoBackends/OGL/Src/TextureConverter.cpp
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@ -26,7 +26,7 @@ namespace TextureConverter
using OGL::TextureCache;
static GLuint s_texConvFrameBuffer = 0;
static GLuint s_texConvFrameBuffer[2] = {0,0};
static GLuint s_srcTexture = 0; // for decoding from RAM
static GLuint s_dstTexture = 0; // for encoding to RAM
@ -161,7 +161,7 @@ SHADER &GetOrCreateEncodingShader(u32 format)
void Init()
{
glGenFramebuffers(1, &s_texConvFrameBuffer);
glGenFramebuffers(2, s_texConvFrameBuffer);
glActiveTexture(GL_TEXTURE0 + 9);
glGenTextures(1, &s_srcTexture);
@ -172,6 +172,10 @@ void Init()
glBindTexture(GL_TEXTURE_2D, s_dstTexture);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, renderBufferWidth, renderBufferHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
FramebufferManager::SetFramebuffer(s_texConvFrameBuffer[0]);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, s_dstTexture, 0);
CreatePrograms();
}
@ -180,7 +184,7 @@ void Shutdown()
{
glDeleteTextures(1, &s_srcTexture);
glDeleteTextures(1, &s_dstTexture);
glDeleteFramebuffers(1, &s_texConvFrameBuffer);
glDeleteFramebuffers(2, s_texConvFrameBuffer);
s_rgbToYuyvProgram.Destroy();
s_yuyvToRgbProgram.Destroy();
@ -190,7 +194,8 @@ void Shutdown()
s_srcTexture = 0;
s_dstTexture = 0;
s_texConvFrameBuffer = 0;
s_texConvFrameBuffer[0] = 0;
s_texConvFrameBuffer[1] = 0;
}
void EncodeToRamUsingShader(GLuint srcTexture, const TargetRectangle& sourceRc,
@ -201,9 +206,7 @@ void EncodeToRamUsingShader(GLuint srcTexture, const TargetRectangle& sourceRc,
// switch to texture converter frame buffer
// attach render buffer as color destination
FramebufferManager::SetFramebuffer(s_texConvFrameBuffer);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, s_dstTexture, 0);
FramebufferManager::SetFramebuffer(s_texConvFrameBuffer[0]);
GL_REPORT_ERRORD();
// set source texture
@ -347,7 +350,7 @@ 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);
FramebufferManager::SetFramebuffer(s_texConvFrameBuffer[1]);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, destTexture, 0);
GL_REPORT_FBO_ERROR();