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Reduce number of full screen render targets

meow-7.2.2
Rye Mutt 2024-08-17 19:14:40 -04:00
parent d79ff40ee2
commit 0d9ddae0c6
3 changed files with 62 additions and 49 deletions
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6
indra/newview/llviewerdisplay.cpp
View File

@ -1603,7 +1603,7 @@ void render_ui_2d()
LLView::sIsRectDirty = false;
LLRect t_rect;
gPipeline.mRT->uiScreen.bindTarget();
gPipeline.mUIScreen.bindTarget();
gGL.setColorMask(true, true);
{
static const S32 pad = 8;
@ -1635,7 +1635,7 @@ void render_ui_2d()
gViewerWindow->draw();
}
gPipeline.mRT->uiScreen.flush();
gPipeline.mUIScreen.flush();
gGL.setColorMask(true, false);
LLView::sDirtyRect = t_rect;
@ -1645,7 +1645,7 @@ void render_ui_2d()
LLGLDisable blend(GL_BLEND);
S32 width = gViewerWindow->getWindowWidthScaled();
S32 height = gViewerWindow->getWindowHeightScaled();
gGL.getTexUnit(0)->bind(&gPipeline.mRT->uiScreen);
gGL.getTexUnit(0)->bind(&gPipeline.mUIScreen);
gGL.begin(LLRender::TRIANGLE_STRIP);
gGL.color4f(1.f,1.f,1.f,1.f);
gGL.texCoord2f(0.f, 0.f); gGL.vertex2i(0, 0);

96
indra/newview/pipeline.cpp
View File

@ -812,17 +812,6 @@ bool LLPipeline::allocateScreenBuffer(U32 resX, U32 resY, U32 samples)
resY /= res_mod;
}
//water reflection texture (always needed as scratch space whether or not transparent water is enabled)
mWaterDis.allocate(resX, resY, GL_RGBA16F, true);
if (RenderUIBuffer)
{
if (!mRT->uiScreen.allocate(resX,resY, GL_RGBA))
{
return false;
}
}
S32 shadow_detail = RenderShadowDetail;
bool ssao = RenderDeferredSSAO;
@ -836,15 +825,6 @@ bool LLPipeline::allocateScreenBuffer(U32 resX, U32 resY, U32 samples)
mRT->deferredScreen.shareDepthBuffer(mRT->screen);
if (samples > 0)
{
if (!mRT->fxaaBuffer.allocate(resX, resY, GL_RGBA)) return false;
}
else
{
mRT->fxaaBuffer.release();
}
if (shadow_detail > 0 || ssao || RenderDepthOfField || samples > 0)
{ //only need mRT->deferredLight for shadows OR ssao OR dof OR fxaa
if (!mRT->deferredLight.allocate(resX, resY, GL_RGBA16F)) return false;
@ -856,19 +836,45 @@ bool LLPipeline::allocateScreenBuffer(U32 resX, U32 resY, U32 samples)
allocateShadowBuffer(resX, resY);
if (!gCubeSnapshot && RenderScreenSpaceReflections) // hack to not allocate mSceneMap for cube snapshots
if (!gCubeSnapshot) // hack to not re-allocate various targets for cube snapshots
{
mSceneMap.allocate(resX, resY, GL_RGB, true);
if (RenderUIBuffer)
{
if (!mUIScreen.allocate(resX, resY, GL_RGBA))
{
return false;
}
}
if (samples > 0)
{
if (!mFXAAMap.allocate(resX, resY, GL_RGBA)) return false;
}
else
{
mFXAAMap.release();
}
//water reflection texture (always needed as scratch space whether or not transparent water is enabled)
mWaterDis.allocate(resX, resY, GL_RGBA16F, true);
if(RenderScreenSpaceReflections)
{
mSceneMap.allocate(resX, resY, GL_RGB, true);
}
else
{
mSceneMap.release();
}
const bool post_hdr = gSavedSettings.getBOOL("RenderPostProcessingHDR");
const U32 post_color_fmt = post_hdr ? GL_RGBA16F : GL_RGBA;
mPostMap.allocate(resX, resY, post_color_fmt);
// used to scale down textures
// See LLViwerTextureList::updateImagesCreateTextures and LLImageGL::scaleDown
mDownResMap.allocate(4, 4, GL_RGBA);
}
const bool post_hdr = gSavedSettings.getBOOL("RenderPostProcessingHDR");
const U32 post_color_fmt = post_hdr ? GL_RGBA16F : GL_RGBA;
mPostMap.allocate(resX, resY, post_color_fmt);
// used to scale down textures
// See LLViwerTextureList::updateImagesCreateTextures and LLImageGL::scaleDown
mDownResMap.allocate(4, 4, GL_RGBA);
//HACK make screenbuffer allocations start failing after 30 seconds
if (gSavedSettings.getBOOL("SimulateFBOFailure"))
{
@ -1110,6 +1116,10 @@ void LLPipeline::releaseGLBuffers()
mPostMap.release();
mFXAAMap.release();
mUIScreen.release();
mDownResMap.release();
for (U32 i = 0; i < 3; i++)
@ -1149,15 +1159,15 @@ void LLPipeline::releaseShadowBuffers()
void LLPipeline::releaseScreenBuffers()
{
mRT->uiScreen.release();
mRT->screen.release();
mRT->fxaaBuffer.release();
mRT->deferredScreen.release();
mRT->deferredLight.release();
mHeroProbeRT.uiScreen.release();
mAuxillaryRT.screen.release();
mAuxillaryRT.deferredScreen.release();
mAuxillaryRT.deferredLight.release();
mHeroProbeRT.screen.release();
mHeroProbeRT.fxaaBuffer.release();
mHeroProbeRT.deferredScreen.release();
mHeroProbeRT.deferredLight.release();
}
@ -7125,7 +7135,7 @@ void LLPipeline::applyFXAA(LLRenderTarget* src, LLRenderTarget* dst)
{
{
llassert(!gCubeSnapshot);
bool multisample = RenderFSAASamples > 1 && mRT->fxaaBuffer.isComplete();
bool multisample = RenderFSAASamples > 1 && mFXAAMap.isComplete();
LLGLSLShader* shader = &gGlowCombineProgram;
S32 width = dst->getWidth();
@ -7136,7 +7146,7 @@ void LLPipeline::applyFXAA(LLRenderTarget* src, LLRenderTarget* dst)
{
LL_PROFILE_GPU_ZONE("aa");
// bake out texture2D with RGBL for FXAA shader
mRT->fxaaBuffer.bindTarget();
mFXAAMap.bindTarget();
shader = &gGlowCombineFXAAProgram;
shader->bind();
@ -7156,16 +7166,16 @@ void LLPipeline::applyFXAA(LLRenderTarget* src, LLRenderTarget* dst)
shader->disableTexture(LLShaderMgr::DEFERRED_DIFFUSE, src->getUsage());
shader->unbind();
mRT->fxaaBuffer.flush();
mFXAAMap.flush();
dst->bindTarget();
shader = &gFXAAProgram;
shader->bind();
channel = shader->enableTexture(LLShaderMgr::DIFFUSE_MAP, mRT->fxaaBuffer.getUsage());
channel = shader->enableTexture(LLShaderMgr::DIFFUSE_MAP, mFXAAMap.getUsage());
if (channel > -1)
{
mRT->fxaaBuffer.bindTexture(0, channel, LLTexUnit::TFO_BILINEAR);
mFXAAMap.bindTexture(0, channel, LLTexUnit::TFO_BILINEAR);
}
gGLViewport[0] = gViewerWindow->getWorldViewRectRaw().mLeft;
@ -7175,8 +7185,8 @@ void LLPipeline::applyFXAA(LLRenderTarget* src, LLRenderTarget* dst)
glViewport(gGLViewport[0], gGLViewport[1], gGLViewport[2], gGLViewport[3]);
F32 scale_x = (F32)width / mRT->fxaaBuffer.getWidth();
F32 scale_y = (F32)height / mRT->fxaaBuffer.getHeight();
F32 scale_x = (F32)width / mFXAAMap.getWidth();
F32 scale_y = (F32)height / mFXAAMap.getHeight();
shader->uniform2f(LLShaderMgr::FXAA_TC_SCALE, scale_x, scale_y);
shader->uniform2f(LLShaderMgr::FXAA_RCP_SCREEN_RES, 1.f / width * scale_x, 1.f / height * scale_y);
shader->uniform4f(LLShaderMgr::FXAA_RCP_FRAME_OPT, -0.5f / width * scale_x, -0.5f / height * scale_y,
@ -7410,7 +7420,7 @@ void LLPipeline::renderDoF(LLRenderTarget* src, LLRenderTarget* dst)
{ // combine result based on alpha
dst->bindTarget();
if (RenderFSAASamples > 1 && mRT->fxaaBuffer.isComplete())
if (RenderFSAASamples > 1 && mFXAAMap.isComplete())
{
glViewport(0, 0, dst->getWidth(), dst->getHeight());
}

9
indra/newview/pipeline.h
View File

@ -687,10 +687,7 @@ public:
//screen texture
LLRenderTarget screen;
LLRenderTarget uiScreen;
LLRenderTarget deferredScreen;
LLRenderTarget fxaaBuffer;
LLRenderTarget edgeMap;
LLRenderTarget deferredLight;
//sun shadow map
@ -726,6 +723,12 @@ public:
// tonemapped and gamma corrected render ready for post
LLRenderTarget mPostMap;
// FXAA helper target
LLRenderTarget mFXAAMap;
// render ui to buffer target
LLRenderTarget mUIScreen;
// downres scratch space for GPU downscaling of textures
LLRenderTarget mDownResMap;