thirdparty/ppsspp
2
0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Use flags to avoid hashing textures when unchanged.

Browse source 
If only parameters change (like wrapping or clut, etc.) we don't need to
rehash the data - we know it hasn't changed.

Should reduce the distance between lazy texture hashing on and off.
This commit is contained in:
Unknown W. Brackets 2014-04-13 14:02:00 -07:00
parent 1b30c5b212
commit 4c1c694d4b
12 changed files with 186 additions and 45 deletions
Download patch file Download diff file Expand all files Collapse all files

12
GPU/GLES/Framebuffer.cpp
View file

@ -755,7 +755,9 @@ void FramebufferManager::DoSetRenderFrameBuffer() {
// None found? Create one.
if (!vfb) {
gstate_c.textureChanged = true;
if (gstate_c.textureChanged == TEXCHANGE_UNCHANGED) {
gstate_c.textureChanged = TEXCHANGE_PARAMSONLY;
}
vfb = new VirtualFramebuffer();
vfb->fbo = 0;
vfb->fb_address = fb_address;
@ -859,7 +861,9 @@ void FramebufferManager::DoSetRenderFrameBuffer() {
// Use it as a render target.
DEBUG_LOG(SCEGE, "Switching render target to FBO for %08x: %i x %i x %i ", vfb->fb_address, vfb->width, vfb->height, vfb->format);
vfb->usageFlags |= FB_USAGE_RENDERTARGET;
gstate_c.textureChanged = true;
if (gstate_c.textureChanged == TEXCHANGE_UNCHANGED) {
gstate_c.textureChanged = TEXCHANGE_PARAMSONLY;
}
vfb->last_frame_render = gpuStats.numFlips;
frameLastFramebufUsed = gpuStats.numFlips;
vfb->dirtyAfterDisplay = true;
@ -1191,7 +1195,9 @@ void FramebufferManager::ReadFramebufferToMemory(VirtualFramebuffer *vfb, bool s
glEnable(GL_DITHER);
} else {
nvfb->usageFlags |= FB_USAGE_RENDERTARGET;
gstate_c.textureChanged = true;
if (gstate_c.textureChanged == TEXCHANGE_UNCHANGED) {
gstate_c.textureChanged = TEXCHANGE_PARAMSONLY;
}
nvfb->last_frame_render = gpuStats.numFlips;
nvfb->dirtyAfterDisplay = true;