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-rw-r--r--indra/newview/pipeline.cpp517
1 files changed, 289 insertions, 228 deletions
diff --git a/indra/newview/pipeline.cpp b/indra/newview/pipeline.cpp
index 295b21d5b4..4007d9d8f3 100644
--- a/indra/newview/pipeline.cpp
+++ b/indra/newview/pipeline.cpp
@@ -561,7 +561,8 @@ void LLPipeline::allocateScreenBuffer(U32 resX, U32 resY)
mScreenWidth = resX;
mScreenHeight = resY;
- U32 samples = gSavedSettings.getU32("RenderFSAASamples");
+ //never use more than 4 samples for render targets
+ U32 samples = llmin(gSavedSettings.getU32("RenderFSAASamples"), (U32) 4);
U32 res_mod = gSavedSettings.getU32("RenderResolutionDivisor");
if (res_mod > 1 && res_mod < resX && res_mod < resY)
@@ -577,25 +578,53 @@ void LLPipeline::allocateScreenBuffer(U32 resX, U32 resY)
if (LLPipeline::sRenderDeferred)
{
+ S32 shadow_detail = gSavedSettings.getS32("RenderShadowDetail");
+ BOOL ssao = gSavedSettings.getBOOL("RenderDeferredSSAO");
+ bool gi = LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_DEFERRED);
+
samples = llmin(samples, (U32) 8); //cap multisample buffers to 8 samples when rendering deferred
//allocate deferred rendering color buffers
mDeferredScreen.allocate(resX, resY, GL_RGBA, TRUE, TRUE, LLTexUnit::TT_RECT_TEXTURE, FALSE);
mDeferredDepth.allocate(resX, resY, 0, TRUE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE);
addDeferredAttachments(mDeferredScreen);
- // always set viewport to desired size, since allocate resets the viewport
-
mScreen.allocate(resX, resY, GL_RGBA, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE);
mEdgeMap.allocate(resX, resY, GL_ALPHA, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE);
- for (U32 i = 0; i < 3; i++)
+ 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);
+ }
+ else
{
- mDeferredLight[i].allocate(resX, resY, GL_RGBA, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE);
+ mDeferredLight[0].release();
}
- for (U32 i = 0; i < 2; i++)
+ if (ssao)
+ { //only need mDeferredLight[1] for ssao
+ mDeferredLight[1].allocate(resX, resY, GL_RGBA, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE);
+ }
+ else
{
- mGIMapPost[i].allocate(resX,resY, GL_RGB, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE);
+ mDeferredLight[1].release();
+ }
+
+ if (gi)
+ { //only need mDeferredLight[2] and mGIMapPost for gi
+ mDeferredLight[2].allocate(resX, resY, GL_RGBA, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE);
+ for (U32 i = 0; i < 2; i++)
+ {
+ mGIMapPost[i].allocate(resX,resY, GL_RGB, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE);
+ }
+ }
+ else
+ {
+ mDeferredLight[2].release();
+
+ for (U32 i = 0; i < 2; i++)
+ {
+ mGIMapPost[i].release();
+ }
}
F32 scale = gSavedSettings.getF32("RenderShadowResolutionScale");
@@ -603,18 +632,37 @@ void LLPipeline::allocateScreenBuffer(U32 resX, U32 resY)
//HACK: make alpha masking work on ATI depth shadows (work around for ATI driver bug)
U32 shadow_fmt = gGLManager.mIsATI ? GL_ALPHA : 0;
- for (U32 i = 0; i < 4; i++)
+ if (shadow_detail > 0)
+ { //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);
+ }
+ }
+ else
{
- mShadow[i].allocate(U32(resX*scale),U32(resY*scale), shadow_fmt, TRUE, FALSE, LLTexUnit::TT_RECT_TEXTURE);
+ for (U32 i = 0; i < 4; i++)
+ {
+ mShadow[i].release();
+ }
}
-
U32 width = nhpo2(U32(resX*scale))/2;
U32 height = width;
- for (U32 i = 4; i < 6; i++)
+ if (shadow_detail > 1)
+ { //allocate two spot shadow maps
+ for (U32 i = 4; i < 6; i++)
+ {
+ mShadow[i].allocate(width, height, shadow_fmt, TRUE, FALSE);
+ }
+ }
+ else
{
- mShadow[i].allocate(width, height, shadow_fmt, TRUE, FALSE);
+ for (U32 i = 4; i < 6; i++)
+ {
+ mShadow[i].release();
+ }
}
width = nhpo2(resX)/2;
@@ -623,30 +671,57 @@ void LLPipeline::allocateScreenBuffer(U32 resX, U32 resY)
}
else
{
+ for (U32 i = 0; i < 3; i++)
+ {
+ mDeferredLight[i].release();
+ }
+ for (U32 i = 0; i < 2; i++)
+ {
+ mGIMapPost[i].release();
+ }
+ for (U32 i = 0; i < 6; i++)
+ {
+ mShadow[i].release();
+ }
+ mScreen.release();
+ mDeferredScreen.release(); //make sure to release any render targets that share a depth buffer with mDeferredScreen first
+ mDeferredDepth.release();
+ mEdgeMap.release();
+ mLuminanceMap.release();
+
mScreen.allocate(resX, resY, GL_RGBA, TRUE, TRUE, LLTexUnit::TT_RECT_TEXTURE, FALSE);
}
- if (gGLManager.mHasFramebufferMultisample && samples > 1)
- {
+ if (LLRenderTarget::sUseFBO && !sRenderDeferred && gGLManager.mHasFramebufferMultisample && samples > 1)
+ { // DON'T use multisample buffers when rendering deferred -- multisampling doesn't play nice with deferred rendering
+ //so a post-effect smooths edges in screen space
mSampleBuffer.allocate(resX,resY,GL_RGBA,TRUE,TRUE,LLTexUnit::TT_RECT_TEXTURE,FALSE,samples);
if (LLPipeline::sRenderDeferred)
{
addDeferredAttachments(mSampleBuffer);
mDeferredScreen.setSampleBuffer(&mSampleBuffer);
+ mEdgeMap.setSampleBuffer(&mSampleBuffer);
}
mScreen.setSampleBuffer(&mSampleBuffer);
stop_glerror();
}
+ else
+ {
+ mSampleBuffer.release();
+ }
if (LLPipeline::sRenderDeferred)
{ //share depth buffer between deferred targets
mDeferredScreen.shareDepthBuffer(mScreen);
for (U32 i = 0; i < 3; i++)
{ //share stencil buffer with screen space lightmap to stencil out sky
- mDeferredScreen.shareDepthBuffer(mDeferredLight[i]);
+ if (mDeferredLight[i].getTexture(0))
+ {
+ mDeferredScreen.shareDepthBuffer(mDeferredLight[i]);
+ }
}
}
@@ -659,14 +734,14 @@ void LLPipeline::allocateScreenBuffer(U32 resX, U32 resY)
//static
void LLPipeline::updateRenderDeferred()
{
- BOOL deferred = (gSavedSettings.getBOOL("RenderDeferred") &&
- LLRenderTarget::sUseFBO &&
- LLFeatureManager::getInstance()->isFeatureAvailable("RenderDeferred") &&
- gSavedSettings.getBOOL("VertexShaderEnable") &&
- gSavedSettings.getBOOL("RenderAvatarVP") &&
- (gSavedSettings.getBOOL("WindLightUseAtmosShaders")) ? TRUE : FALSE) &&
- !gUseWireframe;
-
+ BOOL deferred = ((gSavedSettings.getBOOL("RenderDeferred") &&
+ LLRenderTarget::sUseFBO &&
+ LLFeatureManager::getInstance()->isFeatureAvailable("RenderDeferred") &&
+ gSavedSettings.getBOOL("VertexShaderEnable") &&
+ gSavedSettings.getBOOL("RenderAvatarVP") &&
+ gSavedSettings.getBOOL("WindLightUseAtmosShaders")) ? TRUE : FALSE) &&
+ !gUseWireframe;
+
sRenderDeferred = deferred;
}
@@ -697,7 +772,7 @@ void LLPipeline::releaseGLBuffers()
mScreen.release();
mPhysicsDisplay.release();
mUIScreen.release();
- mSampleBuffer.releaseSampleBuffer();
+ mSampleBuffer.release();
mDeferredScreen.release();
mDeferredDepth.release();
for (U32 i = 0; i < 3; i++)
@@ -904,7 +979,7 @@ BOOL LLPipeline::canUseWindLightShadersOnObjects() const
BOOL LLPipeline::canUseAntiAliasing() const
{
- return (gSavedSettings.getBOOL("RenderUseFBO"));
+ return TRUE; //(gSavedSettings.getBOOL("RenderUseFBO"));
}
void LLPipeline::unloadShaders()
@@ -1878,20 +1953,14 @@ void LLPipeline::updateCull(LLCamera& camera, LLCullResult& result, S32 water_cl
camera.disableUserClipPlane();
- if (gSky.mVOSkyp.notNull() && gSky.mVOSkyp->mDrawable.notNull())
+ if (hasRenderType(LLPipeline::RENDER_TYPE_SKY) &&
+ gSky.mVOSkyp.notNull() &&
+ gSky.mVOSkyp->mDrawable.notNull())
{
- // Hack for sky - always visible.
- if (hasRenderType(LLPipeline::RENDER_TYPE_SKY))
- {
- gSky.mVOSkyp->mDrawable->setVisible(camera);
- sCull->pushDrawable(gSky.mVOSkyp->mDrawable);
- gSky.updateCull();
- stop_glerror();
- }
- }
- else
- {
- llinfos << "No sky drawable!" << llendl;
+ gSky.mVOSkyp->mDrawable->setVisible(camera);
+ sCull->pushDrawable(gSky.mVOSkyp->mDrawable);
+ gSky.updateCull();
+ stop_glerror();
}
if (hasRenderType(LLPipeline::RENDER_TYPE_GROUND) &&
@@ -2466,6 +2535,7 @@ void LLPipeline::stateSort(LLCamera& camera, LLCullResult &result)
LLPipeline::RENDER_TYPE_TERRAIN,
LLPipeline::RENDER_TYPE_TREE,
LLPipeline::RENDER_TYPE_SKY,
+ LLPipeline::RENDER_TYPE_VOIDWATER,
LLPipeline::RENDER_TYPE_WATER,
LLPipeline::END_RENDER_TYPES))
{
@@ -5372,6 +5442,10 @@ void LLPipeline::setLight(LLDrawable *drawablep, BOOL is_light)
void LLPipeline::toggleRenderType(U32 type)
{
gPipeline.mRenderTypeEnabled[type] = !gPipeline.mRenderTypeEnabled[type];
+ if (type == LLPipeline::RENDER_TYPE_WATER)
+ {
+ gPipeline.mRenderTypeEnabled[LLPipeline::RENDER_TYPE_VOIDWATER] = !gPipeline.mRenderTypeEnabled[LLPipeline::RENDER_TYPE_VOIDWATER];
+ }
}
//static
@@ -6172,12 +6246,18 @@ void LLPipeline::renderBloom(BOOL for_snapshot, F32 zoom_factor, int subfield)
LLVertexBuffer::unbind();
- if (LLPipeline::sRenderDeferred && LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_DEFERRED) > 2)
+ if (LLPipeline::sRenderDeferred)
{
+ LLGLSLShader* shader = &gDeferredPostProgram;
+ if (LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_DEFERRED) > 2)
+ {
+ shader = &gDeferredGIFinalProgram;
+ }
+
LLGLDisable blend(GL_BLEND);
- bindDeferredShader(gDeferredGIFinalProgram);
+ bindDeferredShader(*shader);
- S32 channel = gDeferredGIFinalProgram.enableTexture(LLViewerShaderMgr::DEFERRED_DIFFUSE, LLTexUnit::TT_RECT_TEXTURE);
+ S32 channel = shader->enableTexture(LLViewerShaderMgr::DEFERRED_DIFFUSE, LLTexUnit::TT_RECT_TEXTURE);
if (channel > -1)
{
mScreen.bindTexture(0, channel);
@@ -6195,7 +6275,7 @@ void LLPipeline::renderBloom(BOOL for_snapshot, F32 zoom_factor, int subfield)
gGL.end();
- unbindDeferredShader(gDeferredGIFinalProgram);
+ unbindDeferredShader(*shader);
}
else
{
@@ -6256,12 +6336,12 @@ void LLPipeline::renderBloom(BOOL for_snapshot, F32 zoom_factor, int subfield)
gGL.getTexUnit(0)->activate();
gGL.getTexUnit(0)->setTextureBlendType(LLTexUnit::TB_MULT);
+ }
- if (LLRenderTarget::sUseFBO)
- { //copy depth buffer from mScreen to framebuffer
- LLRenderTarget::copyContentsToFramebuffer(mScreen, 0, 0, mScreen.getWidth(), mScreen.getHeight(),
- 0, 0, mScreen.getWidth(), mScreen.getHeight(), GL_DEPTH_BUFFER_BIT, GL_NEAREST);
- }
+ if (LLRenderTarget::sUseFBO)
+ { //copy depth buffer from mScreen to framebuffer
+ LLRenderTarget::copyContentsToFramebuffer(mScreen, 0, 0, mScreen.getWidth(), mScreen.getHeight(),
+ 0, 0, mScreen.getWidth(), mScreen.getHeight(), GL_DEPTH_BUFFER_BIT, GL_NEAREST);
}
gGL.setSceneBlendType(LLRender::BT_ALPHA);
@@ -6749,16 +6829,15 @@ void LLPipeline::renderDeferredLighting()
glTexCoord4f(tc.v[0], tc.v[1], tc.v[2], 0);
}
- glPushMatrix();
- glLoadIdentity();
- glMatrixMode(GL_PROJECTION);
- glPushMatrix();
- glLoadIdentity();
-
- mDeferredLight[0].bindTarget();
+ glPushMatrix();
+ glLoadIdentity();
+ glMatrixMode(GL_PROJECTION);
+ glPushMatrix();
+ glLoadIdentity();
if (gSavedSettings.getBOOL("RenderDeferredSSAO") || gSavedSettings.getS32("RenderShadowDetail") > 0)
{
+ mDeferredLight[0].bindTarget();
{ //paint shadow/SSAO light map (direct lighting lightmap)
LLFastTimer ftm(FTM_SUN_SHADOW);
bindDeferredShader(gDeferredSunProgram, 0);
@@ -6799,16 +6878,9 @@ void LLPipeline::renderDeferredLighting()
unbindDeferredShader(gDeferredSunProgram);
}
- }
- else
- {
- glClearColor(1,1,1,1);
- mDeferredLight[0].clear(GL_COLOR_BUFFER_BIT);
- glClearColor(0,0,0,0);
- }
-
mDeferredLight[0].flush();
-
+ }
+
{ //global illumination specific block (still experimental)
if (gSavedSettings.getBOOL("RenderDeferredBlurLight") &&
gSavedSettings.getBOOL("RenderDeferredGI"))
@@ -6914,74 +6986,74 @@ void LLPipeline::renderDeferredLighting()
}
if (gSavedSettings.getBOOL("RenderDeferredSSAO"))
- { //soften direct lighting lightmap
- LLFastTimer ftm(FTM_SOFTEN_SHADOW);
- //blur lightmap
- mDeferredLight[1].bindTarget();
+ { //soften direct lighting lightmap
+ LLFastTimer ftm(FTM_SOFTEN_SHADOW);
+ //blur lightmap
+ mDeferredLight[1].bindTarget();
- glClearColor(1,1,1,1);
- mDeferredLight[1].clear(GL_COLOR_BUFFER_BIT);
- glClearColor(0,0,0,0);
-
- bindDeferredShader(gDeferredBlurLightProgram);
+ glClearColor(1,1,1,1);
+ mDeferredLight[1].clear(GL_COLOR_BUFFER_BIT);
+ glClearColor(0,0,0,0);
+
+ bindDeferredShader(gDeferredBlurLightProgram);
- LLVector3 go = gSavedSettings.getVector3("RenderShadowGaussian");
- const U32 kern_length = 4;
- F32 blur_size = gSavedSettings.getF32("RenderShadowBlurSize");
- F32 dist_factor = gSavedSettings.getF32("RenderShadowBlurDistFactor");
+ LLVector3 go = gSavedSettings.getVector3("RenderShadowGaussian");
+ const U32 kern_length = 4;
+ F32 blur_size = gSavedSettings.getF32("RenderShadowBlurSize");
+ F32 dist_factor = gSavedSettings.getF32("RenderShadowBlurDistFactor");
- // sample symmetrically with the middle sample falling exactly on 0.0
- F32 x = 0.f;
+ // sample symmetrically with the middle sample falling exactly on 0.0
+ F32 x = 0.f;
- LLVector3 gauss[32]; // xweight, yweight, offset
+ LLVector3 gauss[32]; // xweight, yweight, offset
- for (U32 i = 0; i < kern_length; i++)
- {
- gauss[i].mV[0] = llgaussian(x, go.mV[0]);
- gauss[i].mV[1] = llgaussian(x, go.mV[1]);
- gauss[i].mV[2] = x;
- x += 1.f;
- }
+ for (U32 i = 0; i < kern_length; i++)
+ {
+ gauss[i].mV[0] = llgaussian(x, go.mV[0]);
+ gauss[i].mV[1] = llgaussian(x, go.mV[1]);
+ gauss[i].mV[2] = x;
+ x += 1.f;
+ }
- gDeferredBlurLightProgram.uniform2f("delta", 1.f, 0.f);
- gDeferredBlurLightProgram.uniform1f("dist_factor", dist_factor);
- gDeferredBlurLightProgram.uniform3fv("kern", kern_length, gauss[0].mV);
- gDeferredBlurLightProgram.uniform1f("kern_scale", blur_size * (kern_length/2.f - 0.5f));
+ gDeferredBlurLightProgram.uniform2f("delta", 1.f, 0.f);
+ gDeferredBlurLightProgram.uniform1f("dist_factor", dist_factor);
+ gDeferredBlurLightProgram.uniform3fv("kern", kern_length, gauss[0].mV);
+ gDeferredBlurLightProgram.uniform1f("kern_scale", blur_size * (kern_length/2.f - 0.5f));
+
+ {
+ LLGLDisable blend(GL_BLEND);
+ LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_ALWAYS);
+ stop_glerror();
+ glDrawArrays(GL_TRIANGLE_STRIP, 0, 3);
+ stop_glerror();
+ }
- {
- LLGLDisable blend(GL_BLEND);
- LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_ALWAYS);
- stop_glerror();
- glDrawArrays(GL_TRIANGLE_STRIP, 0, 3);
- stop_glerror();
- }
-
- mDeferredLight[1].flush();
- unbindDeferredShader(gDeferredBlurLightProgram);
+ mDeferredLight[1].flush();
+ unbindDeferredShader(gDeferredBlurLightProgram);
- bindDeferredShader(gDeferredBlurLightProgram, 1);
- mDeferredLight[0].bindTarget();
+ bindDeferredShader(gDeferredBlurLightProgram, 1);
+ mDeferredLight[0].bindTarget();
- gDeferredBlurLightProgram.uniform2f("delta", 0.f, 1.f);
+ gDeferredBlurLightProgram.uniform2f("delta", 0.f, 1.f);
- {
- LLGLDisable blend(GL_BLEND);
- LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_ALWAYS);
- stop_glerror();
- glDrawArrays(GL_TRIANGLE_STRIP, 0, 3);
- stop_glerror();
- }
- mDeferredLight[0].flush();
- unbindDeferredShader(gDeferredBlurLightProgram);
+ {
+ LLGLDisable blend(GL_BLEND);
+ LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_ALWAYS);
+ stop_glerror();
+ glDrawArrays(GL_TRIANGLE_STRIP, 0, 3);
+ stop_glerror();
}
+ mDeferredLight[0].flush();
+ unbindDeferredShader(gDeferredBlurLightProgram);
+ }
- stop_glerror();
- glPopMatrix();
- stop_glerror();
- glMatrixMode(GL_MODELVIEW);
- stop_glerror();
- glPopMatrix();
- stop_glerror();
+ stop_glerror();
+ glPopMatrix();
+ stop_glerror();
+ glMatrixMode(GL_MODELVIEW);
+ stop_glerror();
+ glPopMatrix();
+ stop_glerror();
//copy depth and stencil from deferred screen
//mScreen.copyContents(mDeferredScreen, 0, 0, mDeferredScreen.getWidth(), mDeferredScreen.getHeight(),
@@ -7735,6 +7807,7 @@ void LLPipeline::generateWaterReflection(LLCamera& camera_in)
gPipeline.pushRenderTypeMask();
clearRenderTypeMask(LLPipeline::RENDER_TYPE_WATER,
+ LLPipeline::RENDER_TYPE_VOIDWATER,
LLPipeline::RENDER_TYPE_GROUND,
LLPipeline::RENDER_TYPE_SKY,
LLPipeline::RENDER_TYPE_CLOUDS,
@@ -7787,6 +7860,7 @@ void LLPipeline::generateWaterReflection(LLCamera& camera_in)
{
camera.setFar(camera_in.getFar());
clearRenderTypeMask(LLPipeline::RENDER_TYPE_WATER,
+ LLPipeline::RENDER_TYPE_VOIDWATER,
LLPipeline::RENDER_TYPE_GROUND,
END_RENDER_TYPES);
stop_glerror();
@@ -8303,6 +8377,7 @@ void LLPipeline::generateGI(LLCamera& camera, LLVector3& lightDir, std::vector<L
LLPipeline::RENDER_TYPE_TREE,
LLPipeline::RENDER_TYPE_TERRAIN,
LLPipeline::RENDER_TYPE_WATER,
+ LLPipeline::RENDER_TYPE_VOIDWATER,
LLPipeline::RENDER_TYPE_PASS_ALPHA_SHADOW,
LLPipeline::RENDER_TYPE_AVATAR,
LLPipeline::RENDER_TYPE_PASS_SIMPLE,
@@ -8486,6 +8561,7 @@ void LLPipeline::generateSunShadow(LLCamera& camera)
LLPipeline::RENDER_TYPE_TREE,
LLPipeline::RENDER_TYPE_TERRAIN,
LLPipeline::RENDER_TYPE_WATER,
+ LLPipeline::RENDER_TYPE_VOIDWATER,
LLPipeline::RENDER_TYPE_PASS_ALPHA_SHADOW,
LLPipeline::RENDER_TYPE_PASS_SIMPLE,
LLPipeline::RENDER_TYPE_PASS_BUMP,
@@ -9010,152 +9086,137 @@ void LLPipeline::generateSunShadow(LLCamera& camera)
//hack to disable projector shadows
- static bool clear = true;
bool gen_shadow = gSavedSettings.getS32("RenderShadowDetail") > 1;
if (gen_shadow)
{
- clear = true;
- F32 fade_amt = gFrameIntervalSeconds * llmax(LLViewerCamera::getInstance()->getVelocityStat()->getCurrentPerSec(), 1.f);
+ F32 fade_amt = gFrameIntervalSeconds * llmax(LLViewerCamera::getInstance()->getVelocityStat()->getCurrentPerSec(), 1.f);
- //update shadow targets
- for (U32 i = 0; i < 2; i++)
- { //for each current shadow
- LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_SHADOW4+i;
+ //update shadow targets
+ for (U32 i = 0; i < 2; i++)
+ { //for each current shadow
+ LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_SHADOW4+i;
- if (mShadowSpotLight[i].notNull() &&
- (mShadowSpotLight[i] == mTargetShadowSpotLight[0] ||
- mShadowSpotLight[i] == mTargetShadowSpotLight[1]))
- { //keep this spotlight
- mSpotLightFade[i] = llmin(mSpotLightFade[i]+fade_amt, 1.f);
- }
- else
- { //fade out this light
- mSpotLightFade[i] = llmax(mSpotLightFade[i]-fade_amt, 0.f);
-
- if (mSpotLightFade[i] == 0.f || mShadowSpotLight[i].isNull())
- { //faded out, grab one of the pending spots (whichever one isn't already taken)
- if (mTargetShadowSpotLight[0] != mShadowSpotLight[(i+1)%2])
- {
- mShadowSpotLight[i] = mTargetShadowSpotLight[0];
- }
- else
- {
- mShadowSpotLight[i] = mTargetShadowSpotLight[1];
+ if (mShadowSpotLight[i].notNull() &&
+ (mShadowSpotLight[i] == mTargetShadowSpotLight[0] ||
+ mShadowSpotLight[i] == mTargetShadowSpotLight[1]))
+ { //keep this spotlight
+ mSpotLightFade[i] = llmin(mSpotLightFade[i]+fade_amt, 1.f);
+ }
+ else
+ { //fade out this light
+ mSpotLightFade[i] = llmax(mSpotLightFade[i]-fade_amt, 0.f);
+
+ if (mSpotLightFade[i] == 0.f || mShadowSpotLight[i].isNull())
+ { //faded out, grab one of the pending spots (whichever one isn't already taken)
+ if (mTargetShadowSpotLight[0] != mShadowSpotLight[(i+1)%2])
+ {
+ mShadowSpotLight[i] = mTargetShadowSpotLight[0];
+ }
+ else
+ {
+ mShadowSpotLight[i] = mTargetShadowSpotLight[1];
+ }
}
}
}
- }
-
- for (S32 i = 0; i < 2; i++)
- {
- glh_set_current_modelview(saved_view);
- glh_set_current_projection(saved_proj);
- if (mShadowSpotLight[i].isNull())
+ for (S32 i = 0; i < 2; i++)
{
- continue;
- }
+ glh_set_current_modelview(saved_view);
+ glh_set_current_projection(saved_proj);
- LLVOVolume* volume = mShadowSpotLight[i]->getVOVolume();
+ if (mShadowSpotLight[i].isNull())
+ {
+ continue;
+ }
- if (!volume)
- {
- mShadowSpotLight[i] = NULL;
- continue;
- }
+ LLVOVolume* volume = mShadowSpotLight[i]->getVOVolume();
- LLDrawable* drawable = mShadowSpotLight[i];
+ if (!volume)
+ {
+ mShadowSpotLight[i] = NULL;
+ continue;
+ }
- LLVector3 params = volume->getSpotLightParams();
- F32 fov = params.mV[0];
+ LLDrawable* drawable = mShadowSpotLight[i];
- //get agent->light space matrix (modelview)
- LLVector3 center = drawable->getPositionAgent();
- LLQuaternion quat = volume->getRenderRotation();
+ LLVector3 params = volume->getSpotLightParams();
+ F32 fov = params.mV[0];
- //get near clip plane
- LLVector3 scale = volume->getScale();
- LLVector3 at_axis(0,0,-scale.mV[2]*0.5f);
- at_axis *= quat;
+ //get agent->light space matrix (modelview)
+ LLVector3 center = drawable->getPositionAgent();
+ LLQuaternion quat = volume->getRenderRotation();
- LLVector3 np = center+at_axis;
- at_axis.normVec();
+ //get near clip plane
+ LLVector3 scale = volume->getScale();
+ LLVector3 at_axis(0,0,-scale.mV[2]*0.5f);
+ at_axis *= quat;
- //get origin that has given fov for plane np, at_axis, and given scale
- F32 dist = (scale.mV[1]*0.5f)/tanf(fov*0.5f);
+ LLVector3 np = center+at_axis;
+ at_axis.normVec();
- LLVector3 origin = np - at_axis*dist;
+ //get origin that has given fov for plane np, at_axis, and given scale
+ F32 dist = (scale.mV[1]*0.5f)/tanf(fov*0.5f);
- LLMatrix4 mat(quat, LLVector4(origin, 1.f));
+ LLVector3 origin = np - at_axis*dist;
- view[i+4] = glh::matrix4f((F32*) mat.mMatrix);
+ LLMatrix4 mat(quat, LLVector4(origin, 1.f));
- view[i+4] = view[i+4].inverse();
+ view[i+4] = glh::matrix4f((F32*) mat.mMatrix);
- //get perspective matrix
- F32 near_clip = dist+0.01f;
- F32 width = scale.mV[VX];
- F32 height = scale.mV[VY];
- F32 far_clip = dist+volume->getLightRadius()*1.5f;
+ view[i+4] = view[i+4].inverse();
- F32 fovy = fov * RAD_TO_DEG;
- F32 aspect = width/height;
-
- proj[i+4] = gl_perspective(fovy, aspect, near_clip, far_clip);
+ //get perspective matrix
+ F32 near_clip = dist+0.01f;
+ F32 width = scale.mV[VX];
+ F32 height = scale.mV[VY];
+ F32 far_clip = dist+volume->getLightRadius()*1.5f;
- //translate and scale to from [-1, 1] to [0, 1]
- glh::matrix4f trans(0.5f, 0.f, 0.f, 0.5f,
- 0.f, 0.5f, 0.f, 0.5f,
- 0.f, 0.f, 0.5f, 0.5f,
- 0.f, 0.f, 0.f, 1.f);
+ F32 fovy = fov * RAD_TO_DEG;
+ F32 aspect = width/height;
+
+ proj[i+4] = gl_perspective(fovy, aspect, near_clip, far_clip);
- glh_set_current_modelview(view[i+4]);
- glh_set_current_projection(proj[i+4]);
+ //translate and scale to from [-1, 1] to [0, 1]
+ glh::matrix4f trans(0.5f, 0.f, 0.f, 0.5f,
+ 0.f, 0.5f, 0.f, 0.5f,
+ 0.f, 0.f, 0.5f, 0.5f,
+ 0.f, 0.f, 0.f, 1.f);
- mSunShadowMatrix[i+4] = trans*proj[i+4]*view[i+4]*inv_view;
-
- for (U32 j = 0; j < 16; j++)
- {
- gGLLastModelView[j] = mShadowModelview[i+4].m[j];
- gGLLastProjection[j] = mShadowProjection[i+4].m[j];
- }
+ glh_set_current_modelview(view[i+4]);
+ glh_set_current_projection(proj[i+4]);
- mShadowModelview[i+4] = view[i+4];
- mShadowProjection[i+4] = proj[i+4];
+ mSunShadowMatrix[i+4] = trans*proj[i+4]*view[i+4]*inv_view;
+
+ for (U32 j = 0; j < 16; j++)
+ {
+ gGLLastModelView[j] = mShadowModelview[i+4].m[j];
+ gGLLastProjection[j] = mShadowProjection[i+4].m[j];
+ }
- LLCamera shadow_cam = camera;
- shadow_cam.setFar(far_clip);
- shadow_cam.setOrigin(origin);
+ mShadowModelview[i+4] = view[i+4];
+ mShadowProjection[i+4] = proj[i+4];
- LLViewerCamera::updateFrustumPlanes(shadow_cam, FALSE, FALSE, TRUE);
+ LLCamera shadow_cam = camera;
+ shadow_cam.setFar(far_clip);
+ shadow_cam.setOrigin(origin);
- stop_glerror();
+ LLViewerCamera::updateFrustumPlanes(shadow_cam, FALSE, FALSE, TRUE);
- mShadow[i+4].bindTarget();
- mShadow[i+4].getViewport(gGLViewport);
+ stop_glerror();
- static LLCullResult result[2];
+ mShadow[i+4].bindTarget();
+ mShadow[i+4].getViewport(gGLViewport);
- LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_SHADOW0+i+4;
+ static LLCullResult result[2];
- renderShadow(view[i+4], proj[i+4], shadow_cam, result[i], FALSE, FALSE);
+ LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_SHADOW0+i+4;
- mShadow[i+4].flush();
- }
- }
- else
- {
- if (clear)
- {
- clear = false;
- for (U32 i = 4; i < 6; i++)
- {
- mShadow[i].bindTarget();
- mShadow[i].clear();
- mShadow[i].flush();
- }
- }
+ renderShadow(view[i+4], proj[i+4], shadow_cam, result[i], FALSE, FALSE);
+
+ mShadow[i+4].flush();
+ }
}
if (!gSavedSettings.getBOOL("CameraOffset"))
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-27 16:44:30 +0000