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xfb draw by blit - disable postprocessing

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blitting can't do postprocessing - so for postprocessing, we have to add a new stage
This commit is contained in:
degasus
2013-01-03 20:44:47 +01:00
parent b67b1c376d
commit fc02427d54
2 changed files with 29 additions and 182 deletions
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137
Source/Plugins/Plugin_VideoOGL/Src/Render.cpp
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@ -110,9 +110,6 @@ namespace OGL
static int s_fps = 0;
static GLuint s_ShowEFBCopyRegions_VBO = 0;
static GLuint s_ShowEFBCopyRegions_VAO = 0;
static GLuint s_Swap_VBO = 0;
static GLuint s_Swap_VAO[2];
static TargetRectangle s_cached_targetRc;
static RasterFont* s_pfont = NULL;
@ -251,16 +248,7 @@ Renderer::Renderer()
s_fps=0;
s_ShowEFBCopyRegions_VBO = 0;
s_Swap_VBO = 0;
s_blendMode = 0;
// should be invalid, so there will be an upload on the first call
s_cached_targetRc.bottom = -1;
s_cached_targetRc.top = -1;
s_cached_targetRc.left = -1;
s_cached_targetRc.right = -1;
InitFPSCounter();
#if defined HAVE_CG && HAVE_CG
@ -475,26 +463,6 @@ Renderer::Renderer()
glColorPointer (3, GL_FLOAT, sizeof(GLfloat)*5, (GLfloat*)NULL+2);
glEnableClientState(GL_VERTEX_ARRAY);
glVertexPointer(2, GL_FLOAT, sizeof(GLfloat)*5, NULL);
glGenBuffers(1, &s_Swap_VBO);
glGenVertexArrays(2, s_Swap_VAO);
glBindBuffer(GL_ARRAY_BUFFER, s_Swap_VBO);
glBindVertexArray(s_Swap_VAO[0]);
glEnableClientState(GL_VERTEX_ARRAY);
glVertexPointer(3, GL_FLOAT, 7*sizeof(GLfloat), NULL);
glClientActiveTexture(GL_TEXTURE0);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glTexCoordPointer(2, GL_FLOAT, 7*sizeof(GLfloat), (GLfloat*)NULL+3);
glBindVertexArray(s_Swap_VAO[1]);
glEnableClientState(GL_VERTEX_ARRAY);
glVertexPointer(3, GL_FLOAT, 7*sizeof(GLfloat), NULL);
glClientActiveTexture(GL_TEXTURE0);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glTexCoordPointer(2, GL_FLOAT, 7*sizeof(GLfloat), (GLfloat*)NULL+3);
glClientActiveTexture(GL_TEXTURE1);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glTexCoordPointer(2, GL_FLOAT, 7*sizeof(GLfloat), (GLfloat*)NULL+5);
// TODO: this after merging with graphic_update
glBindVertexArray(0);
@ -539,8 +507,6 @@ Renderer::~Renderer()
glDeleteBuffers(1, &s_ShowEFBCopyRegions_VBO);
glDeleteVertexArrays(1, &s_ShowEFBCopyRegions_VAO);
glDeleteBuffers(1, &s_Swap_VBO);
glDeleteVertexArrays(2, s_Swap_VAO);
s_ShowEFBCopyRegions_VBO = 0;
delete s_pfont;
@ -1170,7 +1136,7 @@ void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,cons
// Textured triangles are necessary because of post-processing shaders
// Disable all other stages
for (int i = 1; i < 8; ++i)
for (int i = 0; i < 8; ++i)
OGL::TextureCache::DisableStage(i);
// Update GLViewPort
@ -1178,26 +1144,22 @@ void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,cons
GL_REPORT_ERRORD();
// Copy the framebuffer to screen.
// Texture map s_xfbTexture onto the main buffer
glActiveTexture(GL_TEXTURE0);
glEnable(GL_TEXTURE_RECTANGLE);
// Use linear filtering.
glTexParameteri(GL_TEXTURE_RECTANGLE, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_RECTANGLE, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
// We must call ApplyShader here even if no post proc is selected - it takes
// care of disabling it in that case. It returns false in case of no post processing.
bool applyShader = PostProcessing::ApplyShader();
//bool applyShader = PostProcessing::ApplyShader();
// degasus: disabled for blitting
// Render to the real buffer now.
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0); // switch to the window backbuffer
// Copy the framebuffer to screen.
const XFBSourceBase* xfbSource = NULL;
if(g_ActiveConfig.bUseXFB)
{
// draw each xfb source
// Render to the real buffer now.
glBindFramebuffer(GL_FRAMEBUFFER, 0); // switch to the window backbuffer
glBindFramebuffer(GL_READ_FRAMEBUFFER, FramebufferManager::GetXFBFramebuffer());
for (u32 i = 0; i < xfbCount; ++i)
{
@ -1207,10 +1169,10 @@ void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,cons
if (g_ActiveConfig.bUseRealXFB)
{
drawRc.top = 1;
drawRc.bottom = -1;
drawRc.left = -1;
drawRc.right = 1;
drawRc.top = flipped_trc.top;
drawRc.bottom = flipped_trc.bottom;
drawRc.left = flipped_trc.left;
drawRc.right = flipped_trc.right;
}
else
{
@ -1218,12 +1180,12 @@ void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,cons
int xfbHeight = xfbSource->srcHeight;
int xfbWidth = xfbSource->srcWidth;
int hOffset = ((s32)xfbSource->srcAddr - (s32)xfbAddr) / ((s32)fbWidth * 2);
drawRc.top = 1.0f - (2.0f * (hOffset) / (float)fbHeight);
drawRc.bottom = 1.0f - (2.0f * (hOffset + xfbHeight) / (float)fbHeight);
drawRc.left = -(xfbWidth / (float)fbWidth);
drawRc.right = (xfbWidth / (float)fbWidth);
drawRc.top = flipped_trc.bottom + (hOffset + xfbHeight) * flipped_trc.GetHeight() / fbHeight;
drawRc.bottom = flipped_trc.bottom + hOffset * flipped_trc.GetHeight() / fbHeight;
drawRc.left = flipped_trc.left + (flipped_trc.GetWidth() - xfbWidth * flipped_trc.GetWidth() / fbWidth)/2;
drawRc.right = flipped_trc.left + (flipped_trc.GetWidth() + xfbWidth * flipped_trc.GetWidth() / fbWidth)/2;
// The following code disables auto stretch. Kept for reference.
// scale draw area for a 1 to 1 pixel mapping with the draw target
//float vScale = (float)fbHeight / (float)flipped_trc.GetHeight();
@ -1243,67 +1205,16 @@ void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,cons
sourceRc.bottom = xfbSource->sourceRc.bottom;
xfbSource->Draw(sourceRc, drawRc, 0, 0);
// We must call ApplyShader here even if no post proc is selected.
// It takes care of disabling it in that case. It returns false in
// case of no post processing.
if (applyShader)
PixelShaderCache::DisableShader();
}
}
else
{
TargetRectangle targetRc = ConvertEFBRectangle(rc);
if(applyShader) {
GLuint read_texture = FramebufferManager::ResolveAndGetRenderTarget(rc);
// Render to the real buffer now.
glBindFramebuffer(GL_FRAMEBUFFER, 0); // switch to the window backbuffer
glBindTexture(GL_TEXTURE_RECTANGLE_ARB, read_texture);
if(!( s_cached_targetRc == targetRc)) {
GLfloat vertices[] = {
-1.0f, -1.0f, 1.0f,
(GLfloat)targetRc.left, (GLfloat)targetRc.bottom,
0.0f, 0.0f,
-1.0f, 1.0f, 1.0f,
(GLfloat)targetRc.left, (GLfloat)targetRc.top,
0.0f, 1.0f,
1.0f, 1.0f, 1.0f,
(GLfloat)targetRc.right, (GLfloat)targetRc.top,
1.0f, 1.0f,
1.0f, -1.0f, 1.0f,
(GLfloat)targetRc.right, (GLfloat)targetRc.bottom,
1.0f, 0.0f
};
glBindBuffer(GL_ARRAY_BUFFER, s_Swap_VBO);
glBufferData(GL_ARRAY_BUFFER, 4*7*sizeof(GLfloat), vertices, GL_STREAM_DRAW);
s_cached_targetRc = targetRc;
}
glBindVertexArray(s_Swap_VAO[applyShader]);
glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
// TODO: this after merging with graphic_update
glBindVertexArray(0);
glBindBuffer(GL_ARRAY_BUFFER, 0);
PixelShaderCache::DisableShader();
glBindTexture(GL_TEXTURE_RECTANGLE_ARB, 0);
OGL::TextureCache::DisableStage(0);
} else {
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0);
glBindFramebuffer(GL_READ_FRAMEBUFFER, FramebufferManager::GetEFBFramebuffer());
glBlitFramebuffer(targetRc.left, targetRc.bottom, targetRc.right, targetRc.top,
flipped_trc.left, flipped_trc.bottom, flipped_trc.right, flipped_trc.top,
GL_COLOR_BUFFER_BIT, GL_LINEAR);
}
glBindFramebuffer(GL_READ_FRAMEBUFFER, FramebufferManager::GetEFBFramebuffer());
glBlitFramebuffer(targetRc.left, targetRc.bottom, targetRc.right, targetRc.top,
flipped_trc.left, flipped_trc.bottom, flipped_trc.right, flipped_trc.top,
GL_COLOR_BUFFER_BIT, GL_LINEAR);
}