Merge branch 'release/maint-b' into marchcat/b-merge

# Conflicts:
#	.github/workflows/build.yaml
#	indra/newview/app_settings/shaders/class2/deferred/alphaF.glsl
#	indra/newview/app_settings/shaders/class3/deferred/reflectionProbeF.glsl
#	indra/newview/app_settings/shaders/class3/deferred/softenLightF.glsl
#	indra/newview/llfilepicker.cpp

6 files changed, 56 insertions, 16 deletions

diff --git a/indra/llrender/llfontfreetype.cpp b/indra/llrender/llfontfreetype.cpp
index 92b373c835..554e70d6a7 100644
--- a/indra/llrender/llfontfreetype.cpp
+++ b/indra/llrender/llfontfreetype.cpp
@@ -52,7 +52,9 @@
 #include "llfontbitmapcache.h"
 #include "llgl.h"
 
-#define ENABLE_OT_SVG_SUPPORT
+#if !defined(LL_NO_OTSVG)
+    #define ENABLE_OT_SVG_SUPPORT
+#endif
 
 FT_Render_Mode gFontRenderMode = FT_RENDER_MODE_NORMAL;
 
@@ -87,7 +89,7 @@ LLFontManager::LLFontManager()
         FT_Done_FreeType(gFTLibrary);
     }
 
-#ifdef ENABLE_OT_SVG_SUPPORT
+#if defined(ENABLE_OT_SVG_SUPPORT)
     SVG_RendererHooks hooks = {
         LLFontFreeTypeSvgRenderer::OnInit,
         LLFontFreeTypeSvgRenderer::OnFree,
@@ -483,8 +485,8 @@ LLFontGlyphInfo* LLFontFreetype::addGlyph(llwchar wch, EFontGlyphType glyph_type
                     continue;
                 }
                 glyph_index = FT_Get_Char_Index(pair.first->mFTFace, wch);
-                if (glyph_index)
-                {
+            if (glyph_index)
+            {
                     return addGlyphFromFont(pair.first, wch, glyph_index,
                                             glyph_type);
                 }
diff --git a/indra/llrender/llfontfreetypesvg.cpp b/indra/llrender/llfontfreetypesvg.cpp
index 355e8432aa..e33da7cf86 100644
--- a/indra/llrender/llfontfreetypesvg.cpp
+++ b/indra/llrender/llfontfreetypesvg.cpp
@@ -80,6 +80,7 @@ void LLFontFreeTypeSvgRenderer::OnDataFinalizer(void* objectp)
 //static
 FT_Error LLFontFreeTypeSvgRenderer::OnPresetGlypthSlot(FT_GlyphSlot glyph_slot, FT_Bool cache, FT_Pointer*)
 {
+#ifndef LL_NO_OTSVG
     FT_SVG_Document document = static_cast<FT_SVG_Document>(glyph_slot->other);
 
     llassert(!glyph_slot->generic.data || !cache || glyph_slot->glyph_index == ((LLSvgRenderData*)glyph_slot->generic.data)->GlyphIndex);
@@ -166,6 +167,9 @@ FT_Error LLFontFreeTypeSvgRenderer::OnPresetGlypthSlot(FT_GlyphSlot glyph_slot,
     }
 
     return FT_Err_Ok;
+#else
+    return FT_Err_Unimplemented_Feature;
+#endif
 }
 
 // static
diff --git a/indra/llrender/llfontfreetypesvg.h b/indra/llrender/llfontfreetypesvg.h
index 72ac5293ce..62aefd10b5 100644
--- a/indra/llrender/llfontfreetypesvg.h
+++ b/indra/llrender/llfontfreetypesvg.h
@@ -29,7 +29,11 @@
 #include <ft2build.h>
 #include FT_TYPES_H
 #include FT_MODULE_H
-#include FT_OTSVG_H
+#ifdef FT_OTSVG_H
+    #include FT_OTSVG_H
+#else
+   #define LL_NO_OTSVG
+#endif
 
  // See https://freetype.org/freetype2/docs/reference/ft2-svg_fonts.html
 class LLFontFreeTypeSvgRenderer
diff --git a/indra/llrender/llgl.cpp b/indra/llrender/llgl.cpp
index 1b5566a3f7..a34efe24d3 100644
--- a/indra/llrender/llgl.cpp
+++ b/indra/llrender/llgl.cpp
@@ -211,8 +211,6 @@ LLMatrix4 gGLObliqueProjectionInverse;
 
 std::list<LLGLUpdate*> LLGLUpdate::sGLQ;
 
-#if (LL_WINDOWS || LL_LINUX)  && !LL_MESA_HEADLESS
-
 #if LL_WINDOWS
 // WGL_ARB_create_context
 PFNWGLCREATECONTEXTATTRIBSARBPROC wglCreateContextAttribsARB = nullptr;
@@ -232,8 +230,6 @@ PFNWGLBLITCONTEXTFRAMEBUFFERAMDPROC             wglBlitContextFramebufferAMD = n
 PFNWGLSWAPINTERVALEXTPROC    wglSwapIntervalEXT = nullptr;
 PFNWGLGETSWAPINTERVALEXTPROC wglGetSwapIntervalEXT = nullptr;
 
-#endif
-
 // GL_VERSION_1_2
 //PFNGLDRAWRANGEELEMENTSPROC  glDrawRangeElements = nullptr;
 //PFNGLTEXIMAGE3DPROC         glTexImage3D = nullptr;
@@ -1381,6 +1377,9 @@ void LLGLManager::shutdownGL()
 
 void LLGLManager::initExtensions()
 {
+#if LL_LINUX
+    glh_init_extensions("");
+#endif
 #if LL_DARWIN
     GLint num_extensions = 0;
     std::string all_extensions{""};
@@ -1411,10 +1410,9 @@ void LLGLManager::initExtensions()
 
     mInited = TRUE;
 
-#if (LL_WINDOWS || LL_LINUX) && !LL_MESA_HEADLESS
+#if LL_WINDOWS
     LL_DEBUGS("RenderInit") << "GL Probe: Getting symbols" << LL_ENDL;
 
-#if LL_WINDOWS
     // WGL_AMD_gpu_association
     wglGetGPUIDsAMD = (PFNWGLGETGPUIDSAMDPROC)GLH_EXT_GET_PROC_ADDRESS("wglGetGPUIDsAMD");
     wglGetGPUInfoAMD = (PFNWGLGETGPUINFOAMDPROC)GLH_EXT_GET_PROC_ADDRESS("wglGetGPUInfoAMD");
@@ -1432,8 +1430,6 @@ void LLGLManager::initExtensions()
 
     // WGL_ARB_create_context
     wglCreateContextAttribsARB = (PFNWGLCREATECONTEXTATTRIBSARBPROC)GLH_EXT_GET_PROC_ADDRESS("wglCreateContextAttribsARB");
-#endif
-
 
     // Load entire OpenGL API through GetProcAddress, leaving sections beyond mGLVersion unloaded
 
@@ -2561,6 +2557,7 @@ void parse_gl_version( S32* major, S32* minor, S32* release, std::string* vendor
     {
         return;
     }
+    LL_INFOS() << "GL: "  << version << LL_ENDL;
 
     version_string->assign(version);
 
@@ -2940,5 +2937,3 @@ extern "C"
     __declspec(dllexport) int AmdPowerXpressRequestHighPerformance = 1;
 }
 #endif
-
-
diff --git a/indra/llrender/llglheaders.h b/indra/llrender/llglheaders.h
index c5e1ff3e23..df23a9da1d 100644
--- a/indra/llrender/llglheaders.h
+++ b/indra/llrender/llglheaders.h
@@ -41,6 +41,22 @@
 # include "GL/glh_extensions.h"
 # undef __APPLE__
 
+#elif LL_LINUX
+#define GL_GLEXT_PROTOTYPES
+#define GLX_GLEXT_PROTOTYPES
+
+#include "GL/gl.h"
+#include "GL/glext.h"
+#include "GL/glu.h"
+
+// The __APPLE__ kludge is to make glh_extensions.h not symbol-clash horribly
+# define __APPLE__
+# include "GL/glh_extensions.h"
+# undef __APPLE__
+
+# include "GL/glx.h"
+# include "GL/glxext.h"
+
 #elif LL_WINDOWS
 //----------------------------------------------------------------------------
 // LL_WINDOWS
@@ -1029,6 +1045,25 @@ extern void glGetBufferPointervARB (GLenum, GLenum, GLvoid* *);
 
 #include <OpenGL/gl.h>
 
+#elif LL_LINUX
+
+#define GL_GLEXT_PROTOTYPES
+#define GLX_GLEXT_PROTOTYPES
+
+#include "GL/gl.h"
+#include "GL/glu.h"
+#include "GL/glext.h"
+#include "GL/glx.h"
+
+// The __APPLE__ kludge is to make glh_extensions.h not symbol-clash horribly
+# define __APPLE__
+# include "GL/glh_extensions.h"
+# undef __APPLE__
+
+// #include <X11/Xlib.h>
+// #include <X11/Xutil.h>
+#include "GL/glh_extensions.h"
+
 #endif // LL_MESA / LL_WINDOWS / LL_DARWIN
 
 // Even when GL_ARB_depth_clamp is available in the driver, the (correct)
diff --git a/indra/llrender/llglslshader.cpp b/indra/llrender/llglslshader.cpp
index 28b5bc7495..3cc26b14bd 100644
--- a/indra/llrender/llglslshader.cpp
+++ b/indra/llrender/llglslshader.cpp
@@ -279,7 +279,7 @@ bool LLGLSLShader::readProfileQuery(bool for_runtime, bool force_read)
             GLuint64 samples_passed = 0;
             glGetQueryObjectui64v(mSamplesQuery, GL_QUERY_RESULT, &samples_passed);
 
-            U64 primitives_generated = 0;
+            GLuint64 primitives_generated = 0;
             glGetQueryObjectui64v(mPrimitivesQuery, GL_QUERY_RESULT, &primitives_generated);
             sTotalTimeElapsed += time_elapsed;