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Save a few GL calls per frame on Tegra using NV_draw_texture

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This commit is contained in:
Henrik Rydgard 2013-10-01 16:20:09 +02:00
parent 9886a7f80c
commit bfd30886b7
1 changed files with 21 additions and 5 deletions
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26
GPU/GLES/Framebuffer.cpp
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@ -365,6 +365,9 @@ void FramebufferManager::DrawPixels(const u8 *framebuf, GEBufferFormat pixelForm
}
}
float x, y, w, h;
CenterRect(&x, &y, &w, &h, 480.0f, 272.0f, (float)PSP_CoreParameter().pixelWidth, (float)PSP_CoreParameter().pixelHeight);
glBindTexture(GL_TEXTURE_2D,drawPixelsTex_);
if (g_Config.iTexFiltering == LINEAR || (g_Config.iTexFiltering == LINEARFMV && g_iNumVideos))
{
@ -372,8 +375,6 @@ void FramebufferManager::DrawPixels(const u8 *framebuf, GEBufferFormat pixelForm
}
glTexSubImage2D(GL_TEXTURE_2D,0,0,0,512,272, GL_RGBA, GL_UNSIGNED_BYTE, pixelFormat == GE_FORMAT_8888 ? framebuf : convBuf);
float x, y, w, h;
CenterRect(&x, &y, &w, &h, 480.0f, 272.0f, (float)PSP_CoreParameter().pixelWidth, (float)PSP_CoreParameter().pixelHeight);
DrawActiveTexture(x, y, w, h, (float)PSP_CoreParameter().pixelWidth, (float)PSP_CoreParameter().pixelHeight, false, 480.0f / 512.0f);
}
@ -782,9 +783,11 @@ void FramebufferManager::CopyDisplayToOutput() {
DEBUG_LOG(SCEGE, "Displaying FBO %08x", vfb->fb_address);
DisableState();
fbo_bind_color_as_texture(vfb->fbo, 0);
GLuint colorTexture = fbo_get_color_texture(vfb->fbo);
if (useFXAA_ && extraFBOs_.size() == 1) {
glBindTexture(GL_TEXTURE_2D, colorTexture);
// An additional pass, FXAA to the extra FBO.
fbo_bind_as_render_target(extraFBOs_[0]);
int fbo_w, fbo_h;
@ -795,13 +798,26 @@ void FramebufferManager::CopyDisplayToOutput() {
fbo_unbind();
// Use the extra FBO, with applied FXAA, as a texture.
fbo_bind_color_as_texture(extraFBOs_[0], 0);
// fbo_bind_color_as_texture(extraFBOs_[0], 0);
colorTexture = fbo_get_color_texture(extraFBOs_[0]);
}
glstate.viewport.set(0, 0, PSP_CoreParameter().pixelWidth, PSP_CoreParameter().pixelHeight);
// These are in the output display coordinates
float x, y, w, h;
CenterRect(&x, &y, &w, &h, 480.0f, 272.0f, (float)PSP_CoreParameter().pixelWidth, (float)PSP_CoreParameter().pixelHeight);
#ifdef USING_GLES2
if (gl_extensions.NV_draw_texture) {
// Fast path for Tegra. TODO: Make this path work on desktop nvidia, seems glew doesn't have a clue.
glDrawTextureNV(colorTexture, 0,
x, y, w, h, 0.0f,
0, 0, 480.0f / (float)vfb->width, 272.0f / (float)vfb->height);
return;
}
#endif
glBindTexture(GL_TEXTURE_2D, colorTexture);
DrawActiveTexture(x, y, w, h, (float)PSP_CoreParameter().pixelWidth, (float)PSP_CoreParameter().pixelHeight, true, 480.0f / (float)vfb->width, 272.0f / (float)vfb->height);
glBindTexture(GL_TEXTURE_2D, 0);
}