xfb draw by blit - disable postprocessing
blitting can't do postprocessing - so for postprocessing, we have to add a new stage
This commit is contained in:
degasus
parent
b67b1c376d
commit
fc02427d54
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@ -26,11 +26,6 @@
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namespace OGL
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{
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static GLuint s_VBO = 0;
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static GLuint s_VAO = 0;
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static MathUtil::Rectangle<float> s_cached_sourcerc;
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static MathUtil::Rectangle<float> s_cached_drawrc;
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int FramebufferManager::m_targetWidth;
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int FramebufferManager::m_targetHeight;
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int FramebufferManager::m_msaaSamples;
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@ -45,7 +40,7 @@ GLuint FramebufferManager::m_resolvedFramebuffer;
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GLuint FramebufferManager::m_resolvedColorTexture;
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GLuint FramebufferManager::m_resolvedDepthTexture;
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GLuint FramebufferManager::m_xfbFramebuffer; // Only used in MSAA mode
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GLuint FramebufferManager::m_xfbFramebuffer;
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FramebufferManager::FramebufferManager(int targetWidth, int targetHeight, int msaaSamples, int msaaCoverageSamples)
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{
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@ -56,15 +51,6 @@ FramebufferManager::FramebufferManager(int targetWidth, int targetHeight, int ms
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m_resolvedColorTexture = 0;
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m_resolvedDepthTexture = 0;
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m_xfbFramebuffer = 0;
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s_cached_sourcerc.bottom = -1;
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s_cached_sourcerc.left = -1;
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s_cached_sourcerc.right = -1;
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s_cached_sourcerc.top = -1;
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s_cached_drawrc.bottom = -1;
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s_cached_drawrc.left = -1;
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s_cached_drawrc.right = -1;
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s_cached_drawrc.top = -1;
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m_targetWidth = targetWidth;
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m_targetHeight = targetHeight;
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@ -183,27 +169,6 @@ FramebufferManager::FramebufferManager(int targetWidth, int targetHeight, int ms
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glGenFramebuffers(1, &m_xfbFramebuffer);
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// Generate VBO & VAO - and initialize the VAO for "Draw"
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glGenBuffers(1, &s_VBO);
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glGenVertexArrays(1, &s_VAO);
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glBindBuffer(GL_ARRAY_BUFFER, s_VBO);
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glBindVertexArray(s_VAO);
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glEnableClientState(GL_VERTEX_ARRAY);
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glVertexPointer(2, GL_FLOAT, 6*sizeof(GLfloat), NULL);
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glClientActiveTexture(GL_TEXTURE0);
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glEnableClientState(GL_TEXTURE_COORD_ARRAY);
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glTexCoordPointer(2, GL_FLOAT, 6*sizeof(GLfloat), (GLfloat*)NULL+2);
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glClientActiveTexture(GL_TEXTURE1);
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glEnableClientState(GL_TEXTURE_COORD_ARRAY);
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glTexCoordPointer(2, GL_FLOAT, 6*sizeof(GLfloat), (GLfloat*)NULL+4);
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// TODO: this after merging with graphic_update
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glBindVertexArray(0);
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glBindBuffer(GL_ARRAY_BUFFER, 0);
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// EFB framebuffer is currently bound, make sure to clear its alpha value to 1.f
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glViewport(0, 0, m_targetWidth, m_targetHeight);
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glScissor(0, 0, m_targetWidth, m_targetHeight);
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@ -215,8 +180,6 @@ FramebufferManager::FramebufferManager(int targetWidth, int targetHeight, int ms
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FramebufferManager::~FramebufferManager()
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{
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glBindFramebuffer(GL_FRAMEBUFFER, 0);
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glDeleteBuffers(1, &s_VBO);
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glDeleteVertexArrays(1, &s_VAO);
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GLuint glObj[3];
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@ -338,38 +301,11 @@ void XFBSource::Draw(const MathUtil::Rectangle<float> &sourcerc,
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const MathUtil::Rectangle<float> &drawrc, int width, int height) const
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{
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// Texture map xfbSource->texture onto the main buffer
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glFramebufferTexture2D(GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_RECTANGLE, texture, 0);
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glBlitFramebuffer(sourcerc.left, sourcerc.bottom, sourcerc.right, sourcerc.top,
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drawrc.left, drawrc.bottom, drawrc.right, drawrc.top,
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GL_COLOR_BUFFER_BIT, GL_LINEAR);
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glBindTexture(GL_TEXTURE_RECTANGLE, texture);
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if(!(s_cached_sourcerc == sourcerc) || !(s_cached_drawrc == drawrc)) {
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GLfloat vertices[] = {
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drawrc.left, drawrc.bottom,
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sourcerc.left, sourcerc.bottom,
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0.0f, 0.0f,
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drawrc.left, drawrc.top,
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sourcerc.left, sourcerc.top,
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0.0f, 1.0f,
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drawrc.right, drawrc.top,
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sourcerc.right, sourcerc.top,
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1.0f, 1.0f,
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drawrc.right, drawrc.bottom,
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sourcerc.right, sourcerc.bottom,
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1.0f, 0.0f
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};
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glBindBuffer(GL_ARRAY_BUFFER, s_VBO);
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glBufferData(GL_ARRAY_BUFFER, 2*4*3*sizeof(GLfloat), vertices, GL_STREAM_DRAW);
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s_cached_sourcerc = sourcerc;
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s_cached_drawrc = drawrc;
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}
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glBindVertexArray(s_VAO);
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glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
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// TODO: this after merging with graphic_update
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glBindVertexArray(0);
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glBindBuffer(GL_ARRAY_BUFFER, 0);
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GL_REPORT_ERRORD();
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}
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@ -110,9 +110,6 @@ namespace OGL
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static int s_fps = 0;
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static GLuint s_ShowEFBCopyRegions_VBO = 0;
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static GLuint s_ShowEFBCopyRegions_VAO = 0;
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static GLuint s_Swap_VBO = 0;
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static GLuint s_Swap_VAO[2];
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static TargetRectangle s_cached_targetRc;
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static RasterFont* s_pfont = NULL;
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@ -251,16 +248,7 @@ Renderer::Renderer()
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s_fps=0;
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s_ShowEFBCopyRegions_VBO = 0;
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s_Swap_VBO = 0;
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s_blendMode = 0;
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// should be invalid, so there will be an upload on the first call
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s_cached_targetRc.bottom = -1;
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s_cached_targetRc.top = -1;
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s_cached_targetRc.left = -1;
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s_cached_targetRc.right = -1;
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InitFPSCounter();
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#if defined HAVE_CG && HAVE_CG
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@ -475,26 +463,6 @@ Renderer::Renderer()
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glColorPointer (3, GL_FLOAT, sizeof(GLfloat)*5, (GLfloat*)NULL+2);
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glEnableClientState(GL_VERTEX_ARRAY);
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glVertexPointer(2, GL_FLOAT, sizeof(GLfloat)*5, NULL);
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glGenBuffers(1, &s_Swap_VBO);
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glGenVertexArrays(2, s_Swap_VAO);
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glBindBuffer(GL_ARRAY_BUFFER, s_Swap_VBO);
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glBindVertexArray(s_Swap_VAO[0]);
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glEnableClientState(GL_VERTEX_ARRAY);
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glVertexPointer(3, GL_FLOAT, 7*sizeof(GLfloat), NULL);
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glClientActiveTexture(GL_TEXTURE0);
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glEnableClientState(GL_TEXTURE_COORD_ARRAY);
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glTexCoordPointer(2, GL_FLOAT, 7*sizeof(GLfloat), (GLfloat*)NULL+3);
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glBindVertexArray(s_Swap_VAO[1]);
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glEnableClientState(GL_VERTEX_ARRAY);
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glVertexPointer(3, GL_FLOAT, 7*sizeof(GLfloat), NULL);
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glClientActiveTexture(GL_TEXTURE0);
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glEnableClientState(GL_TEXTURE_COORD_ARRAY);
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glTexCoordPointer(2, GL_FLOAT, 7*sizeof(GLfloat), (GLfloat*)NULL+3);
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glClientActiveTexture(GL_TEXTURE1);
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glEnableClientState(GL_TEXTURE_COORD_ARRAY);
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glTexCoordPointer(2, GL_FLOAT, 7*sizeof(GLfloat), (GLfloat*)NULL+5);
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// TODO: this after merging with graphic_update
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glBindVertexArray(0);
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@ -539,8 +507,6 @@ Renderer::~Renderer()
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glDeleteBuffers(1, &s_ShowEFBCopyRegions_VBO);
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glDeleteVertexArrays(1, &s_ShowEFBCopyRegions_VAO);
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glDeleteBuffers(1, &s_Swap_VBO);
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glDeleteVertexArrays(2, s_Swap_VAO);
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s_ShowEFBCopyRegions_VBO = 0;
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delete s_pfont;
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@ -1170,7 +1136,7 @@ void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,cons
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// Textured triangles are necessary because of post-processing shaders
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// Disable all other stages
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for (int i = 1; i < 8; ++i)
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for (int i = 0; i < 8; ++i)
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OGL::TextureCache::DisableStage(i);
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// Update GLViewPort
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@ -1178,26 +1144,22 @@ void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,cons
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GL_REPORT_ERRORD();
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// Copy the framebuffer to screen.
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// Texture map s_xfbTexture onto the main buffer
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glActiveTexture(GL_TEXTURE0);
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glEnable(GL_TEXTURE_RECTANGLE);
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// Use linear filtering.
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glTexParameteri(GL_TEXTURE_RECTANGLE, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
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glTexParameteri(GL_TEXTURE_RECTANGLE, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
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// We must call ApplyShader here even if no post proc is selected - it takes
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// care of disabling it in that case. It returns false in case of no post processing.
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bool applyShader = PostProcessing::ApplyShader();
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//bool applyShader = PostProcessing::ApplyShader();
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// degasus: disabled for blitting
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// Render to the real buffer now.
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glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0); // switch to the window backbuffer
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// Copy the framebuffer to screen.
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const XFBSourceBase* xfbSource = NULL;
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if(g_ActiveConfig.bUseXFB)
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{
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// draw each xfb source
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// Render to the real buffer now.
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glBindFramebuffer(GL_FRAMEBUFFER, 0); // switch to the window backbuffer
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glBindFramebuffer(GL_READ_FRAMEBUFFER, FramebufferManager::GetXFBFramebuffer());
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for (u32 i = 0; i < xfbCount; ++i)
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{
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@ -1207,10 +1169,10 @@ void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,cons
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if (g_ActiveConfig.bUseRealXFB)
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{
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drawRc.top = 1;
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drawRc.bottom = -1;
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drawRc.left = -1;
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drawRc.right = 1;
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drawRc.top = flipped_trc.top;
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drawRc.bottom = flipped_trc.bottom;
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drawRc.left = flipped_trc.left;
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drawRc.right = flipped_trc.right;
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}
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else
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{
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@ -1218,12 +1180,12 @@ void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,cons
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int xfbHeight = xfbSource->srcHeight;
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int xfbWidth = xfbSource->srcWidth;
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int hOffset = ((s32)xfbSource->srcAddr - (s32)xfbAddr) / ((s32)fbWidth * 2);
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drawRc.top = 1.0f - (2.0f * (hOffset) / (float)fbHeight);
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drawRc.bottom = 1.0f - (2.0f * (hOffset + xfbHeight) / (float)fbHeight);
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drawRc.left = -(xfbWidth / (float)fbWidth);
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drawRc.right = (xfbWidth / (float)fbWidth);
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drawRc.top = flipped_trc.bottom + (hOffset + xfbHeight) * flipped_trc.GetHeight() / fbHeight;
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drawRc.bottom = flipped_trc.bottom + hOffset * flipped_trc.GetHeight() / fbHeight;
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drawRc.left = flipped_trc.left + (flipped_trc.GetWidth() - xfbWidth * flipped_trc.GetWidth() / fbWidth)/2;
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drawRc.right = flipped_trc.left + (flipped_trc.GetWidth() + xfbWidth * flipped_trc.GetWidth() / fbWidth)/2;
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// The following code disables auto stretch. Kept for reference.
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// scale draw area for a 1 to 1 pixel mapping with the draw target
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//float vScale = (float)fbHeight / (float)flipped_trc.GetHeight();
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@ -1243,67 +1205,16 @@ void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,cons
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sourceRc.bottom = xfbSource->sourceRc.bottom;
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xfbSource->Draw(sourceRc, drawRc, 0, 0);
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// We must call ApplyShader here even if no post proc is selected.
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// It takes care of disabling it in that case. It returns false in
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// case of no post processing.
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if (applyShader)
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PixelShaderCache::DisableShader();
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}
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}
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else
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{
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TargetRectangle targetRc = ConvertEFBRectangle(rc);
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if(applyShader) {
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GLuint read_texture = FramebufferManager::ResolveAndGetRenderTarget(rc);
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// Render to the real buffer now.
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glBindFramebuffer(GL_FRAMEBUFFER, 0); // switch to the window backbuffer
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glBindTexture(GL_TEXTURE_RECTANGLE_ARB, read_texture);
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if(!( s_cached_targetRc == targetRc)) {
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GLfloat vertices[] = {
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-1.0f, -1.0f, 1.0f,
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(GLfloat)targetRc.left, (GLfloat)targetRc.bottom,
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0.0f, 0.0f,
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-1.0f, 1.0f, 1.0f,
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(GLfloat)targetRc.left, (GLfloat)targetRc.top,
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0.0f, 1.0f,
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1.0f, 1.0f, 1.0f,
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(GLfloat)targetRc.right, (GLfloat)targetRc.top,
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1.0f, 1.0f,
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1.0f, -1.0f, 1.0f,
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(GLfloat)targetRc.right, (GLfloat)targetRc.bottom,
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1.0f, 0.0f
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};
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glBindBuffer(GL_ARRAY_BUFFER, s_Swap_VBO);
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glBufferData(GL_ARRAY_BUFFER, 4*7*sizeof(GLfloat), vertices, GL_STREAM_DRAW);
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s_cached_targetRc = targetRc;
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}
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glBindVertexArray(s_Swap_VAO[applyShader]);
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glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
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// TODO: this after merging with graphic_update
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glBindVertexArray(0);
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glBindBuffer(GL_ARRAY_BUFFER, 0);
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PixelShaderCache::DisableShader();
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glBindTexture(GL_TEXTURE_RECTANGLE_ARB, 0);
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OGL::TextureCache::DisableStage(0);
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} else {
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glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0);
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glBindFramebuffer(GL_READ_FRAMEBUFFER, FramebufferManager::GetEFBFramebuffer());
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glBlitFramebuffer(targetRc.left, targetRc.bottom, targetRc.right, targetRc.top,
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flipped_trc.left, flipped_trc.bottom, flipped_trc.right, flipped_trc.top,
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GL_COLOR_BUFFER_BIT, GL_LINEAR);
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}
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glBindFramebuffer(GL_READ_FRAMEBUFFER, FramebufferManager::GetEFBFramebuffer());
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glBlitFramebuffer(targetRc.left, targetRc.bottom, targetRc.right, targetRc.top,
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flipped_trc.left, flipped_trc.bottom, flipped_trc.right, flipped_trc.top,
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GL_COLOR_BUFFER_BIT, GL_LINEAR);
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}
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