From c13e204474b1f177b696a15348351108c191e429 Mon Sep 17 00:00:00 2001
From: Brad Kittenbrink <brad@lindenlab.com>
Date: Thu, 23 Jun 2022 22:32:48 -0700
Subject: [PATCH] WIP adding check for existence of ARB_texture_cube_map_array
extension
---
indra/llrender/llgl.cpp | 6 ++++++
indra/llrender/llgl.h | 1 +
2 files changed, 7 insertions(+)
diff --git a/indra/llrender/llgl.cpp b/indra/llrender/llgl.cpp
index 1a9203ef020..7b1ed62dc91 100644
--- a/indra/llrender/llgl.cpp
+++ b/indra/llrender/llgl.cpp
@@ -455,6 +455,7 @@ LLGLManager::LLGLManager() :
mHasAnisotropic(FALSE),
mHasARBEnvCombine(FALSE),
mHasCubeMap(FALSE),
+ mHasCubeMapArray(FALSE),
mHasDebugOutput(FALSE),
mIsAMD(FALSE),
@@ -1069,6 +1070,7 @@ void LLGLManager::initExtensions()
mHasDebugOutput = ExtensionExists("GL_ARB_debug_output", gGLHExts.mSysExts);
mHasTransformFeedback = mGLVersion >= 4.f ? TRUE : FALSE;
mHasUniformBufferObject = ExtensionExists("GL_ARB_uniform_buffer_object", gGLHExts.mSysExts);
+ mHasCubeMapArray = ExtensionExists("GL_ARB_texture_cube_map_array", gGLHExts.mSysExts);
#if !LL_DARWIN
mHasPointParameters = ExtensionExists("GL_ARB_point_parameters", gGLHExts.mSysExts);
#endif
@@ -1181,6 +1183,10 @@ void LLGLManager::initExtensions()
{
LL_INFOS("RenderInit") << "Couldn't initialize GL_ARB_draw_buffers" << LL_ENDL;
}
+ if (!mHasCubeMapArray)
+ {
+ LL_INFOS("RenderInit") << "Couldn't initialize GL_ARB_texture_cube_map_array" << LL_ENDL;
+ }
// Disable certain things due to known bugs
if (mIsIntel && mHasMipMapGeneration)
diff --git a/indra/llrender/llgl.h b/indra/llrender/llgl.h
index eea53ed01e7..cd0b247ed87 100644
--- a/indra/llrender/llgl.h
+++ b/indra/llrender/llgl.h
@@ -114,6 +114,7 @@ class LLGLManager
BOOL mHasAnisotropic;
BOOL mHasARBEnvCombine;
BOOL mHasCubeMap;
+ BOOL mHasCubeMapArray;
BOOL mHasDebugOutput;
BOOL mHassRGBTexture;
BOOL mHassRGBFramebuffer;
--
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