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-rw-r--r--indra/llrender/llrendertarget.cpp47
-rw-r--r--indra/llrender/llrendertarget.h14
-rw-r--r--indra/newview/pipeline.cpp122
-rw-r--r--indra/newview/pipeline.h2
4 files changed, 135 insertions, 50 deletions
diff --git a/indra/llrender/llrendertarget.cpp b/indra/llrender/llrendertarget.cpp
index b6463309e1..8c0d3592df 100644
--- a/indra/llrender/llrendertarget.cpp
+++ b/indra/llrender/llrendertarget.cpp
@@ -72,11 +72,11 @@ LLRenderTarget::~LLRenderTarget()
release();
}
-void LLRenderTarget::allocate(U32 resx, U32 resy, U32 color_fmt, bool depth, bool stencil, LLTexUnit::eTextureType usage, bool use_fbo, S32 samples)
+bool LLRenderTarget::allocate(U32 resx, U32 resy, U32 color_fmt, bool depth, bool stencil, LLTexUnit::eTextureType usage, bool use_fbo, S32 samples)
{
stop_glerror();
-
release();
+ stop_glerror();
mResX = resx;
mResY = resy;
@@ -103,9 +103,11 @@ void LLRenderTarget::allocate(U32 resx, U32 resy, U32 color_fmt, bool depth, boo
{
if (depth)
{
- stop_glerror();
- allocateDepth();
- stop_glerror();
+ if (!allocateDepth())
+ {
+ llwarns << "Failed to allocate depth buffer for render target." << llendl;
+ return false;
+ }
}
glGenFramebuffers(1, (GLuint *) &mFBO);
@@ -131,14 +133,14 @@ void LLRenderTarget::allocate(U32 resx, U32 resy, U32 color_fmt, bool depth, boo
stop_glerror();
}
- addColorAttachment(color_fmt);
+ return addColorAttachment(color_fmt);
}
-void LLRenderTarget::addColorAttachment(U32 color_fmt)
+bool LLRenderTarget::addColorAttachment(U32 color_fmt)
{
if (color_fmt == 0)
{
- return;
+ return true;
}
U32 offset = mTex.size();
@@ -158,14 +160,26 @@ void LLRenderTarget::addColorAttachment(U32 color_fmt)
#ifdef GL_ARB_texture_multisample
if (mSamples > 1)
{
+ clear_glerror();
glTexImage2DMultisample(LLTexUnit::getInternalType(mUsage), mSamples, color_fmt, mResX, mResY, GL_TRUE);
+ if (glGetError() != GL_NO_ERROR)
+ {
+ llwarns << "Could not allocate multisample color buffer for render target." << llendl;
+ return false;
+ }
}
else
#else
llassert_always(mSamples <= 1);
#endif
{
+ clear_glerror();
LLImageGL::setManualImage(LLTexUnit::getInternalType(mUsage), 0, color_fmt, mResX, mResY, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
+ if (glGetError() != GL_NO_ERROR)
+ {
+ llwarns << "Could not allocate color buffer for render target." << llendl;
+ return false;
+ }
}
stop_glerror();
@@ -217,15 +231,18 @@ void LLRenderTarget::addColorAttachment(U32 color_fmt)
flush();
}
+ return true;
}
-void LLRenderTarget::allocateDepth()
+bool LLRenderTarget::allocateDepth()
{
if (mStencil)
{
//use render buffers where stencil buffers are in play
glGenRenderbuffers(1, (GLuint *) &mDepth);
glBindRenderbuffer(GL_RENDERBUFFER, mDepth);
+ stop_glerror();
+ clear_glerror();
glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH24_STENCIL8, mResX, mResY);
glBindRenderbuffer(GL_RENDERBUFFER, 0);
}
@@ -237,17 +254,29 @@ void LLRenderTarget::allocateDepth()
{
U32 internal_type = LLTexUnit::getInternalType(mUsage);
gGL.getTexUnit(0)->setTextureFilteringOption(LLTexUnit::TFO_POINT);
+ stop_glerror();
+ clear_glerror();
LLImageGL::setManualImage(internal_type, 0, GL_DEPTH_COMPONENT32, mResX, mResY, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, NULL);
}
#ifdef GL_ARB_texture_multisample
else
{
+ stop_glerror();
+ clear_glerror();
glTexImage2DMultisample(LLTexUnit::getInternalType(mUsage), mSamples, GL_DEPTH_COMPONENT32, mResX, mResY, GL_TRUE);
}
#else
llassert_always(mSamples <= 1);
#endif
}
+
+ if (glGetError() != GL_NO_ERROR)
+ {
+ llwarns << "Unable to allocate depth buffer for render target." << llendl;
+ return false;
+ }
+
+ return true;
}
void LLRenderTarget::shareDepthBuffer(LLRenderTarget& target)
diff --git a/indra/llrender/llrendertarget.h b/indra/llrender/llrendertarget.h
index 094b58b562..dea1de12d8 100644
--- a/indra/llrender/llrendertarget.h
+++ b/indra/llrender/llrendertarget.h
@@ -66,30 +66,30 @@ public:
static bool sUseFBO;
LLRenderTarget();
- virtual ~LLRenderTarget();
+ ~LLRenderTarget();
//allocate resources for rendering
//must be called before use
//multiple calls will release previously allocated resources
- void allocate(U32 resx, U32 resy, U32 color_fmt, bool depth, bool stencil, LLTexUnit::eTextureType usage = LLTexUnit::TT_TEXTURE, bool use_fbo = false, S32 samples = 0);
+ bool allocate(U32 resx, U32 resy, U32 color_fmt, bool depth, bool stencil, LLTexUnit::eTextureType usage = LLTexUnit::TT_TEXTURE, bool use_fbo = false, S32 samples = 0);
//add color buffer attachment
//limit of 4 color attachments per render target
- virtual void addColorAttachment(U32 color_fmt);
+ bool addColorAttachment(U32 color_fmt);
//allocate a depth texture
- virtual void allocateDepth();
+ bool allocateDepth();
//share depth buffer with provided render target
- virtual void shareDepthBuffer(LLRenderTarget& target);
+ void shareDepthBuffer(LLRenderTarget& target);
//free any allocated resources
//safe to call redundantly
- virtual void release();
+ void release();
//bind target for rendering
//applies appropriate viewport
- virtual void bindTarget();
+ void bindTarget();
//unbind target for rendering
static void unbindTarget();
diff --git a/indra/newview/pipeline.cpp b/indra/newview/pipeline.cpp
index 3e35e0e41a..99f8a87b16 100644
--- a/indra/newview/pipeline.cpp
+++ b/indra/newview/pipeline.cpp
@@ -336,10 +336,10 @@ static const U32 gl_cube_face[] =
void validate_framebuffer_object();
-void addDeferredAttachments(LLRenderTarget& target)
+bool addDeferredAttachments(LLRenderTarget& target)
{
- target.addColorAttachment(GL_RGBA); //specular
- target.addColorAttachment(GL_RGBA); //normal+z
+ return target.addColorAttachment(GL_RGBA) && //specular
+ target.addColorAttachment(GL_RGBA); //normal+z
}
LLPipeline::LLPipeline() :
@@ -586,18 +586,61 @@ void LLPipeline::allocatePhysicsBuffer()
void LLPipeline::allocateScreenBuffer(U32 resX, U32 resY)
{
- // remember these dimensions
- mScreenWidth = resX;
- mScreenHeight = resY;
-
- //cap samples at 4 for render targets to avoid out of memory errors
U32 samples = gGLManager.getNumFBOFSAASamples(gSavedSettings.getU32("RenderFSAASamples"));
if (gGLManager.mIsATI)
- { //disable multisampling of render targets where ATI is involved
+ { //ATI doesn't like the way we use multisample texture
samples = 0;
}
+ //try to allocate screen buffers at requested resolution and samples
+ // - on failure, shrink number of samples and try again
+ // - if not multisampled, shrink resolution and try again (favor X resolution over Y)
+ // Make sure to call "releaseScreenBuffers" after each failure to cleanup the partially loaded state
+
+ if (!allocateScreenBuffer(resX, resY, samples))
+ {
+ releaseScreenBuffers();
+ //reduce number of samples
+ while (samples > 0)
+ {
+ samples /= 2;
+ if (allocateScreenBuffer(resX, resY, samples))
+ { //success
+ return;
+ }
+ releaseScreenBuffers();
+ }
+
+ //reduce resolution
+ while (resY > 0 && resX > 0)
+ {
+ resY /= 2;
+ if (allocateScreenBuffer(resX, resY, samples))
+ {
+ return;
+ }
+ releaseScreenBuffers();
+
+ resX /= 2;
+ if (allocateScreenBuffer(resX, resY, samples))
+ {
+ return;
+ }
+ releaseScreenBuffers();
+ }
+
+ llwarns << "Unable to allocate screen buffer at any resolution!" << llendl;
+ }
+}
+
+
+bool LLPipeline::allocateScreenBuffer(U32 resX, U32 resY, U32 samples)
+{
+ // remember these dimensions
+ mScreenWidth = resX;
+ mScreenHeight = resY;
+
U32 res_mod = gSavedSettings.getU32("RenderResolutionDivisor");
if (res_mod > 1 && res_mod < resX && res_mod < resY)
@@ -608,7 +651,10 @@ void LLPipeline::allocateScreenBuffer(U32 resX, U32 resY)
if (gSavedSettings.getBOOL("RenderUIBuffer"))
{
- mUIScreen.allocate(resX,resY, GL_RGBA, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE);
+ if (!mUIScreen.allocate(resX,resY, GL_RGBA, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE))
+ {
+ return false;
+ }
}
if (LLPipeline::sRenderDeferred)
@@ -618,22 +664,22 @@ void LLPipeline::allocateScreenBuffer(U32 resX, U32 resY)
bool gi = LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_DEFERRED);
//allocate deferred rendering color buffers
- mDeferredScreen.allocate(resX, resY, GL_RGBA, TRUE, TRUE, LLTexUnit::TT_RECT_TEXTURE, FALSE, samples);
- mDeferredDepth.allocate(resX, resY, 0, TRUE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE, samples);
- addDeferredAttachments(mDeferredScreen);
+ if (!mDeferredScreen.allocate(resX, resY, GL_RGBA, TRUE, TRUE, LLTexUnit::TT_RECT_TEXTURE, FALSE, samples)) return false;
+ if (!mDeferredDepth.allocate(resX, resY, 0, TRUE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE, samples)) return false;
+ if (!addDeferredAttachments(mDeferredScreen)) return false;
- mScreen.allocate(resX, resY, GL_RGBA, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE, samples);
+ if (!mScreen.allocate(resX, resY, GL_RGBA, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE, samples)) return false;
#if LL_DARWIN
// As of OS X 10.6.7, Apple doesn't support multiple color formats in a single FBO
- mEdgeMap.allocate(resX, resY, GL_RGBA, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE);
+ if (!mEdgeMap.allocate(resX, resY, GL_RGBA, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE)) return false;
#else
- mEdgeMap.allocate(resX, resY, GL_ALPHA, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE);
+ if (!mEdgeMap.allocate(resX, resY, GL_ALPHA, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE)) return false;
#endif
if (shadow_detail > 0 || ssao)
{ //only need mDeferredLight[0] for shadows OR ssao
- mDeferredLight[0].allocate(resX, resY, GL_RGBA, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE);
+ if (!mDeferredLight[0].allocate(resX, resY, GL_RGBA, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE)) return false;
}
else
{
@@ -642,7 +688,7 @@ void LLPipeline::allocateScreenBuffer(U32 resX, U32 resY)
if (ssao)
{ //only need mDeferredLight[1] for ssao
- mDeferredLight[1].allocate(resX, resY, GL_RGBA, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE, false);
+ if (!mDeferredLight[1].allocate(resX, resY, GL_RGBA, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE, false)) return false;
}
else
{
@@ -651,14 +697,14 @@ void LLPipeline::allocateScreenBuffer(U32 resX, U32 resY)
if (gi)
{ //only need mDeferredLight[2] and mGIMapPost for gi
- mDeferredLight[2].allocate(resX, resY, GL_RGBA, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE, false);
+ if (!mDeferredLight[2].allocate(resX, resY, GL_RGBA, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE, false)) return false;
for (U32 i = 0; i < 2; i++)
{
#if LL_DARWIN
// As of OS X 10.6.7, Apple doesn't support multiple color formats in a single FBO
- mGIMapPost[i].allocate(resX,resY, GL_RGBA, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE);
+ if (!mGIMapPost[i].allocate(resX,resY, GL_RGBA, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE)) return false;
#else
- mGIMapPost[i].allocate(resX,resY, GL_RGB, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE);
+ if (!mGIMapPost[i].allocate(resX,resY, GL_RGB, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE)) return false;
#endif
}
}
@@ -685,7 +731,7 @@ void LLPipeline::allocateScreenBuffer(U32 resX, U32 resY)
{ //allocate 4 sun shadow maps
for (U32 i = 0; i < 4; i++)
{
- mShadow[i].allocate(U32(resX*scale),U32(resY*scale), shadow_fmt, TRUE, FALSE, LLTexUnit::TT_RECT_TEXTURE);
+ if (!mShadow[i].allocate(U32(resX*scale),U32(resY*scale), shadow_fmt, TRUE, FALSE, LLTexUnit::TT_RECT_TEXTURE)) return false;
}
}
else
@@ -703,7 +749,7 @@ void LLPipeline::allocateScreenBuffer(U32 resX, U32 resY)
{ //allocate two spot shadow maps
for (U32 i = 4; i < 6; i++)
{
- mShadow[i].allocate(width, height, shadow_fmt, TRUE, FALSE);
+ if (!mShadow[i].allocate(width, height, shadow_fmt, TRUE, FALSE)) return false;
}
}
else
@@ -716,7 +762,7 @@ void LLPipeline::allocateScreenBuffer(U32 resX, U32 resY)
width = nhpo2(resX)/2;
height = nhpo2(resY)/2;
- mLuminanceMap.allocate(width,height, GL_RGBA, FALSE, FALSE);
+ if (!mLuminanceMap.allocate(width,height, GL_RGBA, FALSE, FALSE)) return false;
}
else
{
@@ -738,7 +784,7 @@ void LLPipeline::allocateScreenBuffer(U32 resX, U32 resY)
mEdgeMap.release();
mLuminanceMap.release();
- mScreen.allocate(resX, resY, GL_RGBA, TRUE, TRUE, LLTexUnit::TT_RECT_TEXTURE, FALSE);
+ if (!mScreen.allocate(resX, resY, GL_RGBA, TRUE, TRUE, LLTexUnit::TT_RECT_TEXTURE, FALSE)) return false;
}
if (LLPipeline::sRenderDeferred)
@@ -750,6 +796,7 @@ void LLPipeline::allocateScreenBuffer(U32 resX, U32 resY)
stop_glerror();
+ return true;
}
//static
@@ -800,9 +847,23 @@ void LLPipeline::releaseGLBuffers()
mWaterRef.release();
mWaterDis.release();
+
+ for (U32 i = 0; i < 3; i++)
+ {
+ mGlow[i].release();
+ }
+
+ releaseScreenBuffers();
+
+ gBumpImageList.destroyGL();
+ LLVOAvatar::resetImpostors();
+}
+
+void LLPipeline::releaseScreenBuffers()
+{
+ mUIScreen.release();
mScreen.release();
mPhysicsDisplay.release();
- mUIScreen.release();
mDeferredScreen.release();
mDeferredDepth.release();
for (U32 i = 0; i < 3; i++)
@@ -821,16 +882,9 @@ void LLPipeline::releaseGLBuffers()
{
mShadow[i].release();
}
-
- for (U32 i = 0; i < 3; i++)
- {
- mGlow[i].release();
- }
-
- gBumpImageList.destroyGL();
- LLVOAvatar::resetImpostors();
}
+
void LLPipeline::createGLBuffers()
{
LLMemType mt_cb(LLMemType::MTYPE_PIPELINE_CREATE_BUFFERS);
diff --git a/indra/newview/pipeline.h b/indra/newview/pipeline.h
index e9da25e544..28e6526acd 100644
--- a/indra/newview/pipeline.h
+++ b/indra/newview/pipeline.h
@@ -113,9 +113,11 @@ public:
void resetVertexBuffers();
void resizeScreenTexture();
void releaseGLBuffers();
+ void releaseScreenBuffers();
void createGLBuffers();
void allocateScreenBuffer(U32 resX, U32 resY);
+ bool allocateScreenBuffer(U32 resX, U32 resY, U32 samples);
void allocatePhysicsBuffer();
void resetVertexBuffers(LLDrawable* drawable);
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 05:00:51 +0000