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-rw-r--r--indra/newview/app_settings/shaders/class1/deferred/normgenF.glsl14
-rw-r--r--indra/newview/lldrawpoolbump.cpp181
-rw-r--r--indra/newview/lldrawpoolbump.h1
3 files changed, 84 insertions, 112 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/normgenF.glsl b/indra/newview/app_settings/shaders/class1/deferred/normgenF.glsl
index d0c06cd51f..7a941674b8 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/normgenF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/normgenF.glsl
@@ -43,18 +43,18 @@ uniform float norm_scale;
void main()
{
- float alpha = texture2D(alphaMap, vary_texcoord0).a;
+ float c = texture2D(alphaMap, vary_texcoord0).r;
- vec3 right = vec3(norm_scale, 0, (texture2D(alphaMap, vary_texcoord0+vec2(stepX, 0)).a-alpha)*255);
- vec3 left = vec3(-norm_scale, 0, (texture2D(alphaMap, vary_texcoord0-vec2(stepX, 0)).a-alpha)*255);
- vec3 up = vec3(0, -norm_scale, (texture2D(alphaMap, vary_texcoord0-vec2(0, stepY)).a-alpha)*255);
- vec3 down = vec3(0, norm_scale, (texture2D(alphaMap, vary_texcoord0+vec2(0, stepY)).a-alpha)*255);
+ vec3 right = vec3(norm_scale, 0, (texture2D(alphaMap, vary_texcoord0+vec2(stepX, 0)).r-c)*255);
+ vec3 left = vec3(-norm_scale, 0, (texture2D(alphaMap, vary_texcoord0-vec2(stepX, 0)).r-c)*255);
+ vec3 up = vec3(0, -norm_scale, (texture2D(alphaMap, vary_texcoord0-vec2(0, stepY)).r-c)*255);
+ vec3 down = vec3(0, norm_scale, (texture2D(alphaMap, vary_texcoord0+vec2(0, stepY)).r-c)*255);
vec3 norm = cross(right, down) + cross(down, left) + cross(left,up) + cross(up, right);
norm = normalize(norm);
norm *= 0.5;
norm += 0.5;
-
- frag_color = vec4(norm, alpha);
+
+ frag_color = vec4(norm, c);
}
diff --git a/indra/newview/lldrawpoolbump.cpp b/indra/newview/lldrawpoolbump.cpp
index 1d5419b515..2892fc6f9f 100644
--- a/indra/newview/lldrawpoolbump.cpp
+++ b/indra/newview/lldrawpoolbump.cpp
@@ -56,6 +56,7 @@
LLStandardBumpmap gStandardBumpmapList[TEM_BUMPMAP_COUNT];
LL::WorkQueue::weak_t LLBumpImageList::sMainQueue;
LL::WorkQueue::weak_t LLBumpImageList::sTexUpdateQueue;
+LLRenderTarget LLBumpImageList::sRenderTarget;
// static
U32 LLStandardBumpmap::sStandardBumpmapCount = 0;
@@ -76,7 +77,7 @@ static S32 cube_channel = -1;
static S32 diffuse_channel = -1;
static S32 bump_channel = -1;
-#define LL_BUMPLIST_MULTITHREADED 0
+#define LL_BUMPLIST_MULTITHREADED 0 // TODO -- figure out why this doesn't work
// static
void LLStandardBumpmap::init()
@@ -776,6 +777,8 @@ void LLBumpImageList::clear()
mBrightnessEntries.clear();
mDarknessEntries.clear();
+ sRenderTarget.release();
+
LLStandardBumpmap::clear();
}
@@ -1032,6 +1035,8 @@ void LLBumpImageList::generateNormalMapFromAlpha(LLImageRaw* src, LLImageRaw* nr
// static
void LLBumpImageList::onSourceLoaded( BOOL success, LLViewerTexture *src_vi, LLImageRaw* src, LLUUID& source_asset_id, EBumpEffect bump_code )
{
+ LL_PROFILE_ZONE_SCOPED;
+
if( success )
{
LL_PROFILE_ZONE_SCOPED_CATEGORY_DRAWPOOL;
@@ -1201,145 +1206,111 @@ void LLBumpImageList::onSourceLoaded( BOOL success, LLViewerTexture *src_vi, LLI
}
else
{ //convert to normal map
-
- //disable compression on normal maps to prevent errors below
- bump->getGLTexture()->setAllowCompression(false);
- bump->getGLTexture()->setUseMipMaps(TRUE);
-
- auto* bump_ptr = bump.get();
- auto* dst_ptr = dst_image.get();
+ LL_PROFILE_ZONE_NAMED("bil - create normal map");
+ LLImageGL* img = bump->getGLTexture();
+ LLImageRaw* dst_ptr = dst_image.get();
+ LLGLTexture* bump_ptr = bump.get();
-#if LL_BUMPLIST_MULTITHREADED
- bump_ptr->ref();
dst_ptr->ref();
-#endif
-
- bump_ptr->setExplicitFormat(GL_RGBA8, GL_ALPHA);
-
- auto create_texture = [=]()
+ img->ref();
+ bump_ptr->ref();
+ auto create_func = [=]()
{
-#if LL_IMAGEGL_THREAD_CHECK
- bump_ptr->getGLTexture()->mActiveThread = LLThread::currentID();
-#endif
- LL_PROFILE_ZONE_NAMED("bil - create texture deferred");
+ img->setUseMipMaps(TRUE);
+ // upload dst_image to GPU (greyscale in red channel)
+ img->setExplicitFormat(GL_RED, GL_RED);
+
bump_ptr->createGLTexture(0, dst_ptr);
+ dst_ptr->unref();
};
- auto gen_normal_map = [=]()
+ auto generate_func = [=]()
{
-#if LL_IMAGEGL_THREAD_CHECK
- bump_ptr->getGLTexture()->mActiveThread = LLThread::currentID();
-#endif
- LL_PROFILE_ZONE_NAMED("bil - generate normal map");
- if (gNormalMapGenProgram.mProgramObject == 0)
- {
-#if LL_BUMPLIST_MULTITHREADED
- bump_ptr->unref();
- dst_ptr->unref();
-#endif
- return;
- }
- gPipeline.mScreen.bindTarget();
-
- LLGLDepthTest depth(GL_FALSE);
- LLGLDisable cull(GL_CULL_FACE);
- LLGLDisable blend(GL_BLEND);
- gGL.setColorMask(TRUE, TRUE);
- gNormalMapGenProgram.bind();
-
- static LLStaticHashedString sNormScale("norm_scale");
- static LLStaticHashedString sStepX("stepX");
- static LLStaticHashedString sStepY("stepY");
-
- gNormalMapGenProgram.uniform1f(sNormScale, gSavedSettings.getF32("RenderNormalMapScale"));
- gNormalMapGenProgram.uniform1f(sStepX, 1.f / bump_ptr->getWidth());
- gNormalMapGenProgram.uniform1f(sStepY, 1.f / bump_ptr->getHeight());
+ // Allocate an empty RGBA texture at "tex_name" the same size as bump
+ // Note: bump will still point at GPU copy of dst_image
+ bump_ptr->setExplicitFormat(GL_RGBA, GL_RGBA);
+ LLGLuint tex_name;
+ img->createGLTexture(0, nullptr, 0, 0, true, &tex_name);
- LLVector2 v((F32)bump_ptr->getWidth() / gPipeline.mScreen.getWidth(),
- (F32)bump_ptr->getHeight() / gPipeline.mScreen.getHeight());
+ // point render target at empty buffer
+ sRenderTarget.setColorAttachment(img, tex_name);
- gGL.getTexUnit(0)->bind(bump_ptr);
-
- S32 width = bump_ptr->getWidth();
- S32 height = bump_ptr->getHeight();
-
- S32 screen_width = gPipeline.mScreen.getWidth();
- S32 screen_height = gPipeline.mScreen.getHeight();
-
- glViewport(0, 0, screen_width, screen_height);
-
- for (S32 left = 0; left < width; left += screen_width)
+ // generate normal map in empty texture
{
- S32 right = left + screen_width;
- right = llmin(right, width);
+ sRenderTarget.bindTarget();
- F32 left_tc = (F32)left / width;
- F32 right_tc = (F32)right / width;
+ LLGLDepthTest depth(GL_FALSE);
+ LLGLDisable cull(GL_CULL_FACE);
+ LLGLDisable blend(GL_BLEND);
+ gGL.setColorMask(TRUE, TRUE);
- for (S32 bottom = 0; bottom < height; bottom += screen_height)
- {
- S32 top = bottom + screen_height;
- top = llmin(top, height);
+ gNormalMapGenProgram.bind();
- F32 bottom_tc = (F32)bottom / height;
- F32 top_tc = (F32)(bottom + screen_height) / height;
- top_tc = llmin(top_tc, 1.f);
+ static LLStaticHashedString sNormScale("norm_scale");
+ static LLStaticHashedString sStepX("stepX");
+ static LLStaticHashedString sStepY("stepY");
- F32 screen_right = (F32)(right - left) / screen_width;
- F32 screen_top = (F32)(top - bottom) / screen_height;
+ gNormalMapGenProgram.uniform1f(sNormScale, gSavedSettings.getF32("RenderNormalMapScale"));
+ gNormalMapGenProgram.uniform1f(sStepX, 1.f / bump_ptr->getWidth());
+ gNormalMapGenProgram.uniform1f(sStepY, 1.f / bump_ptr->getHeight());
- gGL.begin(LLRender::TRIANGLE_STRIP);
- gGL.texCoord2f(left_tc, bottom_tc);
- gGL.vertex2f(0, 0);
+ gGL.getTexUnit(0)->bind(bump_ptr);
- gGL.texCoord2f(left_tc, top_tc);
- gGL.vertex2f(0, screen_top);
+ gGL.begin(LLRender::TRIANGLE_STRIP);
+ gGL.texCoord2f(0, 0);
+ gGL.vertex2f(0, 0);
- gGL.texCoord2f(right_tc, bottom_tc);
- gGL.vertex2f(screen_right, 0);
+ gGL.texCoord2f(0, 1);
+ gGL.vertex2f(0, 1);
- gGL.texCoord2f(right_tc, top_tc);
- gGL.vertex2f(screen_right, screen_top);
+ gGL.texCoord2f(1, 0);
+ gGL.vertex2f(1, 0);
- gGL.end();
+ gGL.texCoord2f(1, 1);
+ gGL.vertex2f(1, 1);
- gGL.flush();
+ gGL.end();
- S32 w = right - left;
- S32 h = top - bottom;
+ gGL.flush();
- glCopyTexSubImage2D(GL_TEXTURE_2D, 0, left, bottom, 0, 0, w, h);
- }
- }
+ gNormalMapGenProgram.unbind();
- glGenerateMipmap(GL_TEXTURE_2D);
+ sRenderTarget.flush();
+ sRenderTarget.releaseColorAttachment();
+ }
- gPipeline.mScreen.flush();
+ // point bump at normal map and free gpu copy of dst_image
+ img->syncTexName(tex_name);
- gNormalMapGenProgram.unbind();
+ // generate mipmap
+ gGL.getTexUnit(0)->bind(img);
+ glGenerateMipmap(GL_TEXTURE_2D);
+ gGL.getTexUnit(0)->disable();
- //generateNormalMapFromAlpha(dst_image, nrm_image);
-#if LL_BUMPLIST_MULTITHREADED
bump_ptr->unref();
- dst_ptr->unref();
-#endif
+ img->unref();
};
#if LL_BUMPLIST_MULTITHREADED
- auto main_queue = sMainQueue.lock();
-
- if (LLImageGLThread::sEnabled)
- { //dispatch creation to background thread
- main_queue->postTo(sTexUpdateQueue, create_texture, gen_normal_map);
+ auto main_queue = LLImageGLThread::sEnabled ? sMainQueue.lock() : nullptr;
+
+ if (main_queue)
+ { //dispatch texture upload to background thread, issue GPU commands to generate normal map on main thread
+ main_queue->postTo(
+ sTexUpdateQueue,
+ create_func,
+ generate_func);
}
else
#endif
- {
- create_texture();
- gen_normal_map();
+ { // immediate upload texture and generate normal map
+ create_func();
+ generate_func();
}
+
+
}
-
+
iter->second = bump; // derefs (and deletes) old image
//---------------------------------------------------
}
diff --git a/indra/newview/lldrawpoolbump.h b/indra/newview/lldrawpoolbump.h
index 6e21859738..e8a027967b 100644
--- a/indra/newview/lldrawpoolbump.h
+++ b/indra/newview/lldrawpoolbump.h
@@ -163,6 +163,7 @@ private:
bump_image_map_t mDarknessEntries;
static LL::WorkQueue::weak_t sMainQueue;
static LL::WorkQueue::weak_t sTexUpdateQueue;
+ static LLRenderTarget sRenderTarget;
};
extern LLBumpImageList gBumpImageList;
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 14:53:45 +0000