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Unify NotifyRenderFramebufferSwitched

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Henrik Rydgard committed 2017-02-07 00:29:02 +01:00
1 parent 19868b5df7
commit 27d5c5a2d4
8 files changed
+73 -177
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GPU/GLES/FramebufferManagerGLES.cpp
-63
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@@ -583,69 +583,6 @@ void FramebufferManagerGLES::ResizeFramebufFBO(VirtualFramebuffer *vfb, u16 w, u
}
}
void FramebufferManagerGLES::NotifyRenderFramebufferSwitched(VirtualFramebuffer *prevVfb, VirtualFramebuffer *vfb, bool isClearingDepth) {
if (ShouldDownloadFramebuffer(vfb) && !vfb->memoryUpdated) {
ReadFramebufferToMemory(vfb, true, 0, 0, vfb->width, vfb->height);
} else {
DownloadFramebufferOnSwitch(prevVfb);
}
textureCacheGL_->ForgetLastTexture();
if (useBufferedRendering_) {
if (vfb->fbo) {
draw_->BindFramebufferAsRenderTarget(vfb->fbo);
} else {
// wtf? This should only happen very briefly when toggling bBufferedRendering
draw_->BindBackbufferAsRenderTarget();
}
} else {
if (vfb->fbo) {
// wtf? This should only happen very briefly when toggling bBufferedRendering
textureCacheGL_->NotifyFramebuffer(vfb->fb_address, vfb, NOTIFY_FB_DESTROYED);
delete vfb->fbo;
vfb->fbo = nullptr;
}
draw_->BindBackbufferAsRenderTarget();
// Let's ignore rendering to targets that have not (yet) been displayed.
if (vfb->usageFlags & FB_USAGE_DISPLAYED_FRAMEBUFFER) {
gstate_c.skipDrawReason &= ~SKIPDRAW_NON_DISPLAYED_FB;
} else {
gstate_c.skipDrawReason |= SKIPDRAW_NON_DISPLAYED_FB;
}
}
textureCacheGL_->NotifyFramebuffer(vfb->fb_address, vfb, NOTIFY_FB_UPDATED);
if (gl_extensions.IsGLES) {
// Some tiled mobile GPUs benefit IMMENSELY from clearing an FBO before rendering
// to it. This broke stuff before, so now it only clears on the first use of an
// FBO in a frame. This means that some games won't be able to avoid the on-some-GPUs
// performance-crushing framebuffer reloads from RAM, but we'll have to live with that.
if (vfb->last_frame_render != gpuStats.numFlips) {
ClearBuffer();
}
}
// Copy depth pixel value from the read framebuffer to the draw framebuffer
if (prevVfb && !g_Config.bDisableSlowFramebufEffects) {
if (!prevVfb->fbo || !vfb->fbo || !useBufferedRendering_ || !prevVfb->depthUpdated || isClearingDepth) {
// If depth wasn't updated, then we're at least "two degrees" away from the data.
// This is an optimization: it probably doesn't need to be copied in this case.
} else {
BlitFramebufferDepth(prevVfb, vfb);
}
}
if (vfb->drawnFormat != vfb->format) {
// TODO: Might ultimately combine this with the resize step in DoSetRenderFrameBuffer().
ReformatFramebufferFrom(vfb, vfb->drawnFormat);
}
// ugly...
if ((gstate_c.curRTWidth != vfb->width || gstate_c.curRTHeight != vfb->height) && shaderManager_) {
gstate_c.Dirty(DIRTY_PROJTHROUGHMATRIX);
}
}
void FramebufferManagerGLES::SetLineWidth() {
#ifndef USING_GLES2
if (g_Config.iInternalResolution == 0) {