SL-19606: Fix missing GLTF texture transforms in PBR alpha mask/alpha blend shadows

8 files changed, 59 insertions, 42 deletions

diff --git a/indra/newview/app_settings/shaders/class1/deferred/shadowAlphaMaskF.glsl b/indra/newview/app_settings/shaders/class1/deferred/shadowAlphaMaskF.glsl
index 68e9addc1b..eb2ba68415 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/shadowAlphaMaskF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/shadowAlphaMaskF.glsl
@@ -33,10 +33,10 @@ out vec4 frag_color;
 
 uniform sampler2D diffuseMap;
 
-VARYING vec4 post_pos;
-VARYING float target_pos_x;
-VARYING vec4 vertex_color;
-VARYING vec2 vary_texcoord0;
+in vec4 post_pos;
+in float target_pos_x;
+in vec4 vertex_color;
+in vec2 vary_texcoord0;
 uniform float minimum_alpha;
 
 void main() 
diff --git a/indra/newview/app_settings/shaders/class1/deferred/shadowAlphaMaskV.glsl b/indra/newview/app_settings/shaders/class1/deferred/shadowAlphaMaskV.glsl
index 2249a7f239..72a07fa3d0 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/shadowAlphaMaskV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/shadowAlphaMaskV.glsl
@@ -27,26 +27,27 @@ uniform mat4 texture_matrix0;
 #if defined(HAS_SKIN)
 uniform mat4 modelview_matrix;
 uniform mat4 projection_matrix;
+mat4 getObjectSkinnedTransform();
 #else
 uniform mat4 modelview_projection_matrix;
 #endif
+
+uniform vec4[2] texture_base_color_transform;
+vec2 texture_transform(vec2 vertex_texcoord, vec4[2] khr_gltf_transform, mat4 sl_animation_transform);
+
 uniform float shadow_target_width;
 
-ATTRIBUTE vec3 position;
-ATTRIBUTE vec4 diffuse_color;
-ATTRIBUTE vec2 texcoord0;
+in vec3 position;
+in vec4 diffuse_color;
+in vec2 texcoord0;
 
-VARYING vec4 post_pos;
-VARYING float target_pos_x;
-VARYING vec4 vertex_color;
-VARYING vec2 vary_texcoord0;
+out vec4 post_pos;
+out float target_pos_x;
+out vec4 vertex_color;
+out vec2 vary_texcoord0;
 
 void passTextureIndex();
 
-#if defined(HAS_SKIN)
-mat4 getObjectSkinnedTransform();
-#endif
-
 void main()
 {
 	//transform vertex
@@ -69,6 +70,6 @@ void main()
 	
 	passTextureIndex();
 
-	vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
+	vary_texcoord0 = texture_transform(texcoord0, texture_base_color_transform, texture_matrix0);
 	vertex_color = diffuse_color;
 }
diff --git a/indra/newview/lldrawpool.cpp b/indra/newview/lldrawpool.cpp
index 2eb277fc4e..3de0e8a7c4 100644
--- a/indra/newview/lldrawpool.cpp
+++ b/indra/newview/lldrawpool.cpp
@@ -504,7 +504,7 @@ void LLRenderPass::pushRiggedGLTFBatch(LLDrawInfo& params, LLVOAvatar*& lastAvat
     pushGLTFBatch(params);
 }
 
-void LLRenderPass::pushBatches(U32 type, bool texture, bool batch_textures)
+void LLRenderPass::pushBatches(U32 type, bool texture, bool batch_textures, bool reset_gltf)
 {
     LL_PROFILE_ZONE_SCOPED_CATEGORY_DRAWPOOL;
     auto* begin = gPipeline.beginRenderMap(type);
@@ -514,11 +514,12 @@ void LLRenderPass::pushBatches(U32 type, bool texture, bool batch_textures)
         LLDrawInfo* pparams = *i;
         LLCullResult::increment_iterator(i, end);
 
-		pushBatch(*pparams, texture, batch_textures);
+		pushBatch(*pparams, texture, batch_textures, reset_gltf);
+        reset_gltf = false;
 	}
 }
 
-void LLRenderPass::pushRiggedBatches(U32 type, bool texture, bool batch_textures)
+void LLRenderPass::pushRiggedBatches(U32 type, bool texture, bool batch_textures, bool reset_gltf)
 {
     LL_PROFILE_ZONE_SCOPED_CATEGORY_DRAWPOOL;
     LLVOAvatar* lastAvatar = nullptr;
@@ -537,11 +538,12 @@ void LLRenderPass::pushRiggedBatches(U32 type, bool texture, bool batch_textures
             lastMeshId = pparams->mSkinInfo->mHash;
         }
 
-        pushBatch(*pparams, texture, batch_textures);
+        pushBatch(*pparams, texture, batch_textures, reset_gltf);
+        reset_gltf = false;
     }
 }
 
-void LLRenderPass::pushMaskBatches(U32 type, bool texture, bool batch_textures)
+void LLRenderPass::pushMaskBatches(U32 type, bool texture, bool batch_textures, bool reset_gltf)
 {
     LL_PROFILE_ZONE_SCOPED_CATEGORY_DRAWPOOL;
     auto* begin = gPipeline.beginRenderMap(type);
@@ -551,11 +553,12 @@ void LLRenderPass::pushMaskBatches(U32 type, bool texture, bool batch_textures)
         LLDrawInfo* pparams = *i;
         LLCullResult::increment_iterator(i, end);
 		LLGLSLShader::sCurBoundShaderPtr->setMinimumAlpha(pparams->mAlphaMaskCutoff);
-		pushBatch(*pparams, texture, batch_textures);
+		pushBatch(*pparams, texture, batch_textures, reset_gltf);
+        reset_gltf = false;
 	}
 }
 
-void LLRenderPass::pushRiggedMaskBatches(U32 type, bool texture, bool batch_textures)
+void LLRenderPass::pushRiggedMaskBatches(U32 type, bool texture, bool batch_textures, bool reset_gltf)
 {
     LL_PROFILE_ZONE_SCOPED_CATEGORY_DRAWPOOL;
     LLVOAvatar* lastAvatar = nullptr;
@@ -584,7 +587,8 @@ void LLRenderPass::pushRiggedMaskBatches(U32 type, bool texture, bool batch_text
             lastMeshId = pparams->mSkinInfo->mHash;
         }
 
-        pushBatch(*pparams, texture, batch_textures);
+        pushBatch(*pparams, texture, batch_textures, reset_gltf);
+        reset_gltf = false;
     }
 }
 
@@ -603,7 +607,14 @@ void LLRenderPass::applyModelMatrix(const LLDrawInfo& params)
 	}
 }
 
-void LLRenderPass::pushBatch(LLDrawInfo& params, bool texture, bool batch_textures)
+void LLRenderPass::resetGLTFTextureTransform()
+{
+    F32 ignore_gltf_transform[8];
+    LLGLTFMaterial::sDefault.mTextureTransform[LLGLTFMaterial::GLTF_TEXTURE_INFO_BASE_COLOR].getPacked(ignore_gltf_transform);
+    LLGLSLShader::sCurBoundShaderPtr->uniform4fv(LLShaderMgr::TEXTURE_BASE_COLOR_TRANSFORM, 2, (F32*)ignore_gltf_transform);
+}
+
+void LLRenderPass::pushBatch(LLDrawInfo& params, bool texture, bool batch_textures, bool reset_gltf)
 {
     LL_PROFILE_ZONE_SCOPED_CATEGORY_DRAWPOOL;
     if (!params.mCount)
@@ -612,6 +623,7 @@ void LLRenderPass::pushBatch(LLDrawInfo& params, bool texture, bool batch_textur
     }
 
 	applyModelMatrix(params);
+    if (reset_gltf) { resetGLTFTextureTransform(); }
 
 	bool tex_setup = false;
 
diff --git a/indra/newview/lldrawpool.h b/indra/newview/lldrawpool.h
index 09c95a1705..8704f2e340 100644
--- a/indra/newview/lldrawpool.h
+++ b/indra/newview/lldrawpool.h
@@ -349,15 +349,17 @@ public:
 	void resetDrawOrders() { }
 
 	static void applyModelMatrix(const LLDrawInfo& params);
-	virtual void pushBatches(U32 type, bool texture = true, bool batch_textures = false);
-    virtual void pushRiggedBatches(U32 type, bool texture = true, bool batch_textures = false);
+    static void resetGLTFTextureTransform();
+	virtual void pushBatches(U32 type, bool texture = true, bool batch_textures = false, bool reset_gltf = false);
+    virtual void pushRiggedBatches(U32 type, bool texture = true, bool batch_textures = false, bool reset_gltf = false);
     void pushGLTFBatches(U32 type);
     void pushGLTFBatch(LLDrawInfo& params);
     void pushRiggedGLTFBatches(U32 type);
     void pushRiggedGLTFBatch(LLDrawInfo& params, LLVOAvatar*& lastAvatar, U64& lastMeshId);
-	virtual void pushMaskBatches(U32 type, bool texture = true, bool batch_textures = false);
-    virtual void pushRiggedMaskBatches(U32 type, bool texture = true, bool batch_textures = false);
-	virtual void pushBatch(LLDrawInfo& params, bool texture, bool batch_textures = false);
+	virtual void pushMaskBatches(U32 type, bool texture = true, bool batch_textures = false, bool reset_gltf = false);
+    virtual void pushRiggedMaskBatches(U32 type, bool texture = true, bool batch_textures = false, bool reset_gltf = false);
+    // reset_gltf: batch is interleaved with GLTF batches that share the same shader
+	virtual void pushBatch(LLDrawInfo& params, bool texture, bool batch_textures = false, bool reset_gltf = false);
     static bool uploadMatrixPalette(LLDrawInfo& params);
     static bool uploadMatrixPalette(LLVOAvatar* avatar, LLMeshSkinInfo* skinInfo);
 	virtual void renderGroup(LLSpatialGroup* group, U32 type, bool texture = true);
diff --git a/indra/newview/lldrawpoolbump.cpp b/indra/newview/lldrawpoolbump.cpp
index 45c74776e1..35265b6df0 100644
--- a/indra/newview/lldrawpoolbump.cpp
+++ b/indra/newview/lldrawpoolbump.cpp
@@ -1218,13 +1218,15 @@ void LLDrawPoolBump::pushBumpBatches(U32 type)
 	}
 }
 
-void LLDrawPoolBump::pushBatch(LLDrawInfo& params, bool texture, bool batch_textures)
+void LLDrawPoolBump::pushBatch(LLDrawInfo& params, bool texture, bool batch_textures, bool reset_gltf)
 {
     LL_PROFILE_ZONE_SCOPED_CATEGORY_DRAWPOOL;
 	applyModelMatrix(params);
 
 	bool tex_setup = false;
 
+	if (reset_gltf) { LLRenderPass::resetGLTFTextureTransform(); }
+
 	if (batch_textures && params.mTextureList.size() > 1)
 	{
 		for (U32 i = 0; i < params.mTextureList.size(); ++i)
diff --git a/indra/newview/lldrawpoolbump.h b/indra/newview/lldrawpoolbump.h
index 840af0c99d..41c4879ded 100644
--- a/indra/newview/lldrawpoolbump.h
+++ b/indra/newview/lldrawpoolbump.h
@@ -53,7 +53,7 @@ public:
 	LLDrawPoolBump();
 
 	/*virtual*/ void prerender() override;
-	void pushBatch(LLDrawInfo& params, bool texture, bool batch_textures = false) override;
+	void pushBatch(LLDrawInfo& params, bool texture, bool batch_textures = false, bool reset_gltf = false) override;
 
 	void pushBumpBatches(U32 type);
 	void renderGroup(LLSpatialGroup* group, U32 type, bool texture) override;
diff --git a/indra/newview/llfetchedgltfmaterial.cpp b/indra/newview/llfetchedgltfmaterial.cpp
index 1f7d672062..1fb3577dd7 100644
--- a/indra/newview/llfetchedgltfmaterial.cpp
+++ b/indra/newview/llfetchedgltfmaterial.cpp
@@ -90,6 +90,10 @@ void LLFetchedGLTFMaterial::bind(LLViewerTexture* media_tex)
         gGL.getTexUnit(0)->bindFast(LLViewerFetchedTexture::sWhiteImagep);
     }
 
+    F32 base_color_packed[8];
+    mTextureTransform[GLTF_TEXTURE_INFO_BASE_COLOR].getPacked(base_color_packed);
+    shader->uniform4fv(LLShaderMgr::TEXTURE_BASE_COLOR_TRANSFORM, 2, (F32*)base_color_packed);
+
     if (!LLPipeline::sShadowRender)
     {
         if (mNormalTexture.notNull() && mNormalTexture->getDiscardLevel() <= 4)
@@ -125,10 +129,6 @@ void LLFetchedGLTFMaterial::bind(LLViewerTexture* media_tex)
         shader->uniform1f(LLShaderMgr::METALLIC_FACTOR, mMetallicFactor);
         shader->uniform3fv(LLShaderMgr::EMISSIVE_COLOR, 1, mEmissiveColor.mV);
 
-        F32 base_color_packed[8];
-        mTextureTransform[GLTF_TEXTURE_INFO_BASE_COLOR].getPacked(base_color_packed);
-        shader->uniform4fv(LLShaderMgr::TEXTURE_BASE_COLOR_TRANSFORM, 2, (F32*)base_color_packed);
-
         F32 normal_packed[8];
         mTextureTransform[GLTF_TEXTURE_INFO_NORMAL].getPacked(normal_packed);
         shader->uniform4fv(LLShaderMgr::TEXTURE_NORMAL_TRANSFORM, 2, (F32*)normal_packed);
diff --git a/indra/newview/pipeline.cpp b/indra/newview/pipeline.cpp
index 60d19bf1d6..ee011bf37c 100644
--- a/indra/newview/pipeline.cpp
+++ b/indra/newview/pipeline.cpp
@@ -6794,7 +6794,7 @@ void LLPipeline::renderAlphaObjects(bool rigged)
                     lastMeshId = pparams->mSkinInfo->mHash;
                 }
 
-                mSimplePool->pushBatch(*pparams, true, true);
+                mSimplePool->pushBatch(*pparams, true, true, true);
             }
         }
         else
@@ -6805,7 +6805,7 @@ void LLPipeline::renderAlphaObjects(bool rigged)
             }
             else
             {
-                mSimplePool->pushBatch(*pparams, true, true);
+                mSimplePool->pushBatch(*pparams, true, true, true);
             }
         }
     }
@@ -6822,11 +6822,11 @@ void LLPipeline::renderMaskedObjects(U32 type, bool texture, bool batch_texture,
 	gGLLastMatrix = NULL;
     if (rigged)
     {
-        mAlphaMaskPool->pushRiggedMaskBatches(type+1, texture, batch_texture);
+        mAlphaMaskPool->pushRiggedMaskBatches(type+1, texture, batch_texture, true);
     }
     else
     {
-        mAlphaMaskPool->pushMaskBatches(type, texture, batch_texture);
+        mAlphaMaskPool->pushMaskBatches(type, texture, batch_texture, true);
     }
 	gGL.loadMatrix(gGLModelView);
 	gGLLastMatrix = NULL;		
@@ -6840,11 +6840,11 @@ void LLPipeline::renderFullbrightMaskedObjects(U32 type, bool texture, bool batc
 	gGLLastMatrix = NULL;
     if (rigged)
     {
-        mFullbrightAlphaMaskPool->pushRiggedMaskBatches(type+1, texture, batch_texture);
+        mFullbrightAlphaMaskPool->pushRiggedMaskBatches(type+1, texture, batch_texture, true);
     }
     else
     {
-        mFullbrightAlphaMaskPool->pushMaskBatches(type, texture, batch_texture);
+        mFullbrightAlphaMaskPool->pushMaskBatches(type, texture, batch_texture, true);
     }
 	gGL.loadMatrix(gGLModelView);
 	gGLLastMatrix = NULL;