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Cleanup download process a bit more.

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Unknown W. Brackets committed 2016-01-04 20:51:43 -08:00
1 parent 4176ee241f
commit a6c64f74d1
6 files changed
+85 -73
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GPU/GLES/Framebuffer.cpp
+49 -53
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@@ -1217,59 +1217,6 @@ void FramebufferManager::ReadFramebufferToMemory(VirtualFramebuffer *vfb, bool s
if (vfb) {
// We'll pseudo-blit framebuffers here to get a resized version of vfb.
VirtualFramebuffer *nvfb = FindDownloadTempBuffer(vfb);
// Create a new fbo if none was found for the size
if (!nvfb->fbo) {
// When updating VRAM, it need to be exact format.
switch (vfb->format) {
case GE_FORMAT_4444:
nvfb->colorDepth = FBO_4444;
break;
case GE_FORMAT_5551:
nvfb->colorDepth = FBO_5551;
break;
case GE_FORMAT_565:
nvfb->colorDepth = FBO_565;
break;
case GE_FORMAT_8888:
default:
nvfb->colorDepth = FBO_8888;
break;
}
if (gstate_c.Supports(GPU_PREFER_CPU_DOWNLOAD)) {
nvfb->colorDepth = vfb->colorDepth;
}
textureCache_->ForgetLastTexture();
nvfb->fbo = fbo_create(nvfb->width, nvfb->height, 1, false, (FBOColorDepth)nvfb->colorDepth);
if (!(nvfb->fbo)) {
ERROR_LOG(SCEGE, "Error creating FBO! %i x %i", nvfb->renderWidth, nvfb->renderHeight);
delete nvfb;
return;
}
bvfbs_.push_back(nvfb);
fbo_bind_as_render_target(nvfb->fbo);
ClearBuffer();
glDisable(GL_DITHER);
} else {
textureCache_->ForgetLastTexture();
if (gl_extensions.IsGLES) {
if (nvfb->fbo) {
fbo_bind_as_render_target(nvfb->fbo);
}
// 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 (nvfb->last_frame_render != gpuStats.numFlips) {
ClearBuffer();
}
}
}
OptimizeDownloadRange(vfb, x, y, w, h);
BlitFramebuffer(nvfb, x, y, vfb, x, y, w, h, 0);
@@ -1289,10 +1236,59 @@ void FramebufferManager::ReadFramebufferToMemory(VirtualFramebuffer *vfb, bool s
}
}
textureCache_->ForgetLastTexture();
RebindFramebuffer();
}
}
bool FramebufferManager::CreateDownloadTempBuffer(VirtualFramebuffer *nvfb) {
// When updating VRAM, it need to be exact format.
if (!gstate_c.Supports(GPU_PREFER_CPU_DOWNLOAD)) {
switch (nvfb->format) {
case GE_FORMAT_4444:
nvfb->colorDepth = FBO_4444;
break;
case GE_FORMAT_5551:
nvfb->colorDepth = FBO_5551;
break;
case GE_FORMAT_565:
nvfb->colorDepth = FBO_565;
break;
case GE_FORMAT_8888:
default:
nvfb->colorDepth = FBO_8888;
break;
}
}
nvfb->fbo = fbo_create(nvfb->width, nvfb->height, 1, false, (FBOColorDepth)nvfb->colorDepth);
if (!(nvfb->fbo)) {
ERROR_LOG(SCEGE, "Error creating FBO! %i x %i", nvfb->renderWidth, nvfb->renderHeight);
return false;
}
fbo_bind_as_render_target(nvfb->fbo);
ClearBuffer();
glDisable(GL_DITHER);
return true;
}
void FramebufferManager::UpdateDownloadTempBuffer(VirtualFramebuffer *nvfb) {
if (gl_extensions.IsGLES) {
if (nvfb->fbo) {
fbo_bind_as_render_target(nvfb->fbo);
}
// 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 (nvfb->last_frame_render != gpuStats.numFlips) {
ClearBuffer();
}
}
}
void FramebufferManager::BlitFramebuffer(VirtualFramebuffer *dst, int dstX, int dstY, VirtualFramebuffer *src, int srcX, int srcY, int w, int h, int bpp) {
if (!dst->fbo || !src->fbo || !useBufferedRendering_) {
// This can happen if they recently switched from non-buffered.