From e841c73a9972fc184487c061e8a80add3a18aff1 Mon Sep 17 00:00:00 2001
From: "Jonathan \"Geenz\" Goodman" <geenz@geenzo.com>
Date: Mon, 16 Oct 2023 08:45:48 -0700
Subject: Tons of masking changes and tweaks.

We now support masking mirrors in the GBuffer.

We also now support the concept of one arbitrary clip plane.

DRTVWR-583
---
 indra/newview/llviewerwindow.cpp | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

(limited to 'indra/newview/llviewerwindow.cpp')

diff --git a/indra/newview/llviewerwindow.cpp b/indra/newview/llviewerwindow.cpp
index ba2b6e1c7c..e0ec8eec25 100644
--- a/indra/newview/llviewerwindow.cpp
+++ b/indra/newview/llviewerwindow.cpp
@@ -5304,7 +5304,7 @@ BOOL LLViewerWindow::simpleSnapshot(LLImageRaw* raw, S32 image_width, S32 image_
 
 void display_cube_face();
 
-BOOL LLViewerWindow::cubeSnapshot(const LLVector3& origin, LLCubeMapArray* cubearray, S32 cubeIndex, S32 face, F32 near_clip, bool dynamic_render)
+BOOL LLViewerWindow::cubeSnapshot(const LLVector3& origin, LLCubeMapArray* cubearray, S32 cubeIndex, S32 face, F32 near_clip, bool dynamic_render, bool useCustomClipPlane, LLPlane clipPlane)
 {
     // NOTE: implementation derived from LLFloater360Capture::capture360Images() and simpleSnapshot
     LL_PROFILE_ZONE_SCOPED_CATEGORY_APP;
@@ -5335,6 +5335,14 @@ BOOL LLViewerWindow::cubeSnapshot(const LLVector3& origin, LLCubeMapArray* cubea
     camera->setOrigin(origin);
     camera->setNear(near_clip);
 
+	LLPlane previousClipPlane;
+
+	if (useCustomClipPlane)
+	{
+        previousClipPlane = camera->getUserClipPlane();
+        camera->setUserClipPlane(clipPlane);
+	}
+
     glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT); // stencil buffer is deprecated | GL_STENCIL_BUFFER_BIT);
     
     U32 dynamic_render_types[] = {
@@ -5441,6 +5449,11 @@ BOOL LLViewerWindow::cubeSnapshot(const LLVector3& origin, LLCubeMapArray* cubea
 
     gPipeline.resetDrawOrders();
     mWorldViewRectRaw = window_rect;
+
+	if (useCustomClipPlane)
+	{
+        camera->setUserClipPlane(previousClipPlane);
+	}
     
     // restore original view/camera/avatar settings settings
     *camera = saved_camera;
-- 
cgit v1.3


From 6c43baf0298929ee315bdb3d95f0bd23f589a4cf Mon Sep 17 00:00:00 2001
From: Andrey Kleshchev <andreykproductengine@lindenlab.com>
Date: Wed, 24 Jan 2024 23:56:22 +0200
Subject: Issue #54 LLRender::init crash

---
 indra/llrender/llrender.cpp      | 10 +++++++++-
 indra/llrender/llrender.h        |  2 +-
 indra/newview/llviewerwindow.cpp |  6 +++++-
 3 files changed, 15 insertions(+), 3 deletions(-)

(limited to 'indra/newview/llviewerwindow.cpp')

diff --git a/indra/llrender/llrender.cpp b/indra/llrender/llrender.cpp
index ee66122774..4d64dc9e10 100644
--- a/indra/llrender/llrender.cpp
+++ b/indra/llrender/llrender.cpp
@@ -857,7 +857,7 @@ LLRender::~LLRender()
 	shutdown();
 }
 
-void LLRender::init(bool needs_vertex_buffer)
+bool LLRender::init(bool needs_vertex_buffer)
 {
 #if LL_WINDOWS
     if (gGLManager.mHasDebugOutput && gDebugGL)
@@ -879,6 +879,13 @@ void LLRender::init(bool needs_vertex_buffer)
     // necessary for reflection maps
     glEnable(GL_TEXTURE_CUBE_MAP_SEAMLESS);
 
+#if LL_WINDOWS
+    if (glGenVertexArrays == nullptr)
+    {
+        return false;
+    }
+#endif
+
     { //bind a dummy vertex array object so we're core profile compliant
         U32 ret;
         glGenVertexArrays(1, &ret);
@@ -889,6 +896,7 @@ void LLRender::init(bool needs_vertex_buffer)
     {
         initVertexBuffer();
     }
+    return true;
 }
 
 void LLRender::initVertexBuffer()
diff --git a/indra/llrender/llrender.h b/indra/llrender/llrender.h
index fd922affba..716b52354d 100644
--- a/indra/llrender/llrender.h
+++ b/indra/llrender/llrender.h
@@ -375,7 +375,7 @@ public:
 
 	LLRender();
 	~LLRender();
-    void init(bool needs_vertex_buffer);
+    bool init(bool needs_vertex_buffer);
     void initVertexBuffer();
     void resetVertexBuffer();
 	void shutdown();
diff --git a/indra/newview/llviewerwindow.cpp b/indra/newview/llviewerwindow.cpp
index 47c7eed872..37e64dfc17 100644
--- a/indra/newview/llviewerwindow.cpp
+++ b/indra/newview/llviewerwindow.cpp
@@ -1957,7 +1957,11 @@ LLViewerWindow::LLViewerWindow(const Params& p)
 	// Initialize OpenGL Renderer
 	LLVertexBuffer::initClass(mWindow);
 	LL_INFOS("RenderInit") << "LLVertexBuffer initialization done." << LL_ENDL ;
-	gGL.init(true);
+	if (!gGL.init(true))
+    {
+        LLError::LLUserWarningMsg::show(LLTrans::getString("MBVideoDrvErr"));
+        LL_ERRS() << "gGL not initialized" << LL_ENDL;
+    }
 
 	if (LLFeatureManager::getInstance()->isSafe()
 		|| (gSavedSettings.getS32("LastFeatureVersion") != LLFeatureManager::getInstance()->getVersion())
-- 
cgit v1.3