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-rw-r--r--indra/newview/pipeline.cpp80
1 files changed, 53 insertions, 27 deletions
diff --git a/indra/newview/pipeline.cpp b/indra/newview/pipeline.cpp
index 24144382dc..ea7de6f399 100644
--- a/indra/newview/pipeline.cpp
+++ b/indra/newview/pipeline.cpp
@@ -377,6 +377,7 @@ BOOL LLPipeline::sRenderDeferred = FALSE;
BOOL LLPipeline::sMemAllocationThrottled = FALSE;
S32 LLPipeline::sVisibleLightCount = 0;
F32 LLPipeline::sMinRenderSize = 0.f;
+BOOL LLPipeline::sRenderingHUDs;
static LLCullResult* sCull = NULL;
@@ -396,7 +397,7 @@ void validate_framebuffer_object();
bool addDeferredAttachments(LLRenderTarget& target)
{
- return target.addColorAttachment(GL_RGBA) && //specular
+ return target.addColorAttachment(GL_SRGB_ALPHA) && //specular
target.addColorAttachment(GL_RGB10_A2); //normal+z
}
@@ -898,11 +899,11 @@ bool LLPipeline::allocateScreenBuffer(U32 resX, U32 resY, U32 samples)
BOOL ssao = RenderDeferredSSAO;
//allocate deferred rendering color buffers
- if (!mDeferredScreen.allocate(resX, resY, GL_RGBA, TRUE, TRUE, LLTexUnit::TT_RECT_TEXTURE, FALSE, samples)) return false;
+ if (!mDeferredScreen.allocate(resX, resY, GL_SRGB8_ALPHA8, 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;
- if (!mScreen.allocate(resX, resY, GL_RGBA, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE, samples)) return false;
+ if (!mScreen.allocate(resX, resY, GL_RGBA12, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE, samples)) return false;
if (samples > 0)
{
if (!mFXAABuffer.allocate(resX, resY, GL_RGBA, FALSE, FALSE, LLTexUnit::TT_TEXTURE, FALSE, samples)) return false;
@@ -1195,7 +1196,7 @@ void LLPipeline::createGLBuffers()
for (U32 i = 0; i < 3; i++)
{
- mGlow[i].allocate(512,glow_res,GL_RGBA,FALSE,FALSE);
+ mGlow[i].allocate(512,glow_res,sRenderDeferred ? GL_RGB10_A2 : GL_RGB10_A2,FALSE,FALSE);
}
allocateScreenBuffer(resX,resY);
@@ -1261,31 +1262,26 @@ void LLPipeline::createLUTBuffers()
U32 lightResY = gSavedSettings.getU32("RenderSpecularResY");
F32* ls = new F32[lightResX*lightResY];
//F32 specExp = gSavedSettings.getF32("RenderSpecularExponent"); // Note: only use this when creating new specular lighting functions.
- // Calculate the (normalized) Gaussian specular lookup texture. (with a few tweaks)
+ // Calculate the (normalized) blinn-phong specular lookup texture. (with a few tweaks)
for (U32 y = 0; y < lightResY; ++y)
{
for (U32 x = 0; x < lightResX; ++x)
{
ls[y*lightResX+x] = 0;
F32 sa = (F32) x/(lightResX-1);
- F32 spec = (F32) y/(lightResY);
- F32 n = spec;
+ F32 spec = (F32) y/(lightResY-1);
+ F32 n = spec * spec * 368;
- float angleNormalHalf = acosf(sa);
- float exponent = angleNormalHalf / ((1 - n));
- exponent = -(exponent * exponent);
- spec = expf(exponent);
+ // Nothing special here. Just your typical blinn-phong term.
+ spec = powf(sa, n);
// Apply our normalization function.
- // This is based around the phong normalization function, trading n+2 for n+1 instead.
- // Since we're using a gaussian model here, we actually don't really need as large of an exponent as blinn-phong shading.
- // Instead, we assume that the correct exponent is 8 here.
- // This was achieved through much tweaking to find a decent "middleground" with our specular highlights with the gaussian term.
- // Bigger highlights don't look too soft, smaller highlights don't look too bright, and everything in the middle seems to have a well maintained highlight curvature.
- // There isn't really much theory behind this one. This was done purely to produce a nice and mostly customizable BRDF.
-
- spec = lerpf(spec, spec * (n * 8 + 1) / 4.5, n);
+ // Note: This is the full equation that applies the full normalization curve, not an approximation.
+ // This is fine, given we only need to create our LUT once per buffer initialization.
+ spec *= (((n + 2) * (n + 4)) / (8 * F_PI * (powf(2, -n/2) + n)));
+ // Since we use R16F, we no longer have a dynamic range issue we need to work around here.
+ // Though some older drivers may not like this, newer drivers shouldn't have this problem.
ls[y*lightResX+x] = spec;
}
}
@@ -3602,8 +3598,8 @@ void LLPipeline::postSort(LLCamera& camera)
for (LLCullResult::sg_iterator i = sCull->beginVisibleGroups(); i != sCull->endVisibleGroups(); ++i)
{
LLSpatialGroup* group = *i;
- if (sUseOcclusion &&
- group->isOcclusionState(LLSpatialGroup::OCCLUDED) ||
+ if ((sUseOcclusion &&
+ group->isOcclusionState(LLSpatialGroup::OCCLUDED)) ||
(RenderAutoHideSurfaceAreaLimit > 0.f &&
group->mSurfaceArea > RenderAutoHideSurfaceAreaLimit*llmax(group->mObjectBoxSize, 10.f)))
{
@@ -5034,8 +5030,8 @@ void LLPipeline::renderDebug()
LLSpatialPartition* part = region->getSpatialPartition(i);
if (part)
{
- if ( hud_only && (part->mDrawableType == RENDER_TYPE_HUD || part->mDrawableType == RENDER_TYPE_HUD_PARTICLES) ||
- !hud_only && hasRenderType(part->mDrawableType) )
+ if ( (hud_only && (part->mDrawableType == RENDER_TYPE_HUD || part->mDrawableType == RENDER_TYPE_HUD_PARTICLES)) ||
+ (!hud_only && hasRenderType(part->mDrawableType)) )
{
part->renderDebug();
}
@@ -7382,6 +7378,13 @@ void LLPipeline::renderBloom(BOOL for_snapshot, F32 zoom_factor, int subfield)
mScreen.bindTexture(0, channel);
gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_BILINEAR);
}
+
+ if (!LLViewerCamera::getInstance()->cameraUnderWater())
+ {
+ shader->uniform1f(LLShaderMgr::GLOBAL_GAMMA, 2.2);
+ } else {
+ shader->uniform1f(LLShaderMgr::GLOBAL_GAMMA, 1.0);
+ }
shader->uniform1f(LLShaderMgr::DOF_MAX_COF, CameraMaxCoF);
shader->uniform1f(LLShaderMgr::DOF_RES_SCALE, CameraDoFResScale);
@@ -7423,6 +7426,13 @@ void LLPipeline::renderBloom(BOOL for_snapshot, F32 zoom_factor, int subfield)
{
mScreen.bindTexture(0, channel);
}
+
+ if (!LLViewerCamera::getInstance()->cameraUnderWater())
+ {
+ shader->uniform1f(LLShaderMgr::GLOBAL_GAMMA, 2.2);
+ } else {
+ shader->uniform1f(LLShaderMgr::GLOBAL_GAMMA, 1.0);
+ }
gGL.begin(LLRender::TRIANGLE_STRIP);
gGL.texCoord2f(tc1.mV[0], tc1.mV[1]);
@@ -7843,6 +7853,22 @@ void LLPipeline::bindDeferredShader(LLGLSLShader& shader, U32 light_index, U32 n
}
}
+LLColor3 pow3f(LLColor3 v, F32 f)
+{
+ v.mV[0] = powf(v.mV[0], f);
+ v.mV[1] = powf(v.mV[1], f);
+ v.mV[2] = powf(v.mV[2], f);
+ return v;
+}
+
+LLVector4 pow4fsrgb(LLVector4 v, F32 f)
+{
+ v.mV[0] = powf(v.mV[0], f);
+ v.mV[1] = powf(v.mV[1], f);
+ v.mV[2] = powf(v.mV[2], f);
+ return v;
+}
+
static LLFastTimer::DeclareTimer FTM_GI_TRACE("Trace");
static LLFastTimer::DeclareTimer FTM_GI_GATHER("Gather");
static LLFastTimer::DeclareTimer FTM_SUN_SHADOW("Shadow Map");
@@ -8178,7 +8204,7 @@ void LLPipeline::renderDeferredLighting()
LLFastTimer ftm(FTM_LOCAL_LIGHTS);
gDeferredLightProgram.uniform3fv(LLShaderMgr::LIGHT_CENTER, 1, c);
gDeferredLightProgram.uniform1f(LLShaderMgr::LIGHT_SIZE, s*s);
- gDeferredLightProgram.uniform3fv(LLShaderMgr::DIFFUSE_COLOR, 1, col.mV);
+ gDeferredLightProgram.uniform3fv(LLShaderMgr::DIFFUSE_COLOR, 1, pow3f(col, 2.2f).mV);
gDeferredLightProgram.uniform1f(LLShaderMgr::LIGHT_FALLOFF, volume->getLightFalloff()*0.5f);
gGL.syncMatrices();
@@ -8234,7 +8260,7 @@ void LLPipeline::renderDeferredLighting()
gDeferredSpotLightProgram.uniform3fv(LLShaderMgr::LIGHT_CENTER, 1, c);
gDeferredSpotLightProgram.uniform1f(LLShaderMgr::LIGHT_SIZE, s*s);
- gDeferredSpotLightProgram.uniform3fv(LLShaderMgr::DIFFUSE_COLOR, 1, col.mV);
+ gDeferredSpotLightProgram.uniform3fv(LLShaderMgr::DIFFUSE_COLOR, 1, pow3f(col, 2.2f).mV);
gDeferredSpotLightProgram.uniform1f(LLShaderMgr::LIGHT_FALLOFF, volume->getLightFalloff()*0.5f);
gGL.syncMatrices();
@@ -8281,7 +8307,7 @@ void LLPipeline::renderDeferredLighting()
light_colors.pop_front();
far_z = llmin(light[count].mV[2]-sqrtf(light[count].mV[3]), far_z);
-
+ col[count] = pow4fsrgb(col[count], 2.2f);
count++;
if (count == max_count || fullscreen_lights.empty())
{
@@ -8325,7 +8351,7 @@ void LLPipeline::renderDeferredLighting()
gDeferredMultiSpotLightProgram.uniform3fv(LLShaderMgr::LIGHT_CENTER, 1, tc.v);
gDeferredMultiSpotLightProgram.uniform1f(LLShaderMgr::LIGHT_SIZE, s*s);
- gDeferredMultiSpotLightProgram.uniform3fv(LLShaderMgr::DIFFUSE_COLOR, 1, col.mV);
+ gDeferredMultiSpotLightProgram.uniform3fv(LLShaderMgr::DIFFUSE_COLOR, 1, pow3f(col, 2.2f).mV);
gDeferredMultiSpotLightProgram.uniform1f(LLShaderMgr::LIGHT_FALLOFF, volume->getLightFalloff()*0.5f);
mDeferredVB->drawArrays(LLRender::TRIANGLES, 0, 3);
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-25 23:04:25 +0000