Merge pull request #6132 from secondlife/geenz/linux-to-develop

Geenz/linux (and 26.3) to develop

1 files changed, 9 insertions, 15 deletions

diff --git a/indra/llrender/llimagegl.cpp b/indra/llrender/llimagegl.cpp
index 8057149d73..fafc92b5d0 100644
--- a/indra/llrender/llimagegl.cpp
+++ b/indra/llrender/llimagegl.cpp
@@ -138,7 +138,6 @@ U32 LLImageGL::sUniqueCount             = 0;
 U32 LLImageGL::sBindCount               = 0;
 S32 LLImageGL::sCount                   = 0;
 
-bool LLImageGL::sGlobalUseAnisotropic   = false;
 F32 LLImageGL::sLastFrameTime           = 0.f;
 LLImageGL* LLImageGL::sDefaultGLTexture = NULL ;
 bool LLImageGL::sCompressTextures = false;
@@ -838,14 +837,6 @@ bool LLImageGL::setImage(const U8* data_in, bool data_hasmips /* = false */, S32
 
                     mMipLevels = wpo2(llmax(w, h));
 
-                    //use legacy mipmap generation mode (note: making this condional can cause rendering issues)
-                    // -- but making it not conditional triggers deprecation warnings when core profile is enabled
-                    //      (some rendering issues while core profile is enabled are acceptable at this point in time)
-                    if (!LLRender::sGLCoreProfile)
-                    {
-                        glTexParameteri(mTarget, GL_GENERATE_MIPMAP, GL_TRUE);
-                    }
-
                     LLImageGL::setManualImage(mTarget, 0, mFormatInternal,
                                  w, h,
                                  mFormatPrimary, mFormatType,
@@ -861,7 +852,6 @@ bool LLImageGL::setImage(const U8* data_in, bool data_hasmips /* = false */, S32
                         stop_glerror();
                     }
 
-                    if (LLRender::sGLCoreProfile)
                     {
                         LL_PROFILE_GPU_ZONE("generate mip map");
                         glGenerateMipmap(mTarget);
@@ -1054,7 +1044,11 @@ U32 type_width_from_pixtype(U32 pixtype)
 
 bool should_stagger_image_set(bool compressed)
 {
-#if LL_DARWIN
+#if LL_MESA_HEADLESS
+    return false;
+#elif LL_LINUX
+    return !compressed && on_main_thread() && gGLManager.mIsNVIDIA;
+#elif LL_DARWIN
     return !compressed && on_main_thread() && gGLManager.mIsAMD;
 #else
     // glTexSubImage2D doesn't work with compressed textures on select tested Nvidia GPUs on Windows 10 -Cosmic,2023-03-08
@@ -1859,7 +1853,7 @@ bool LLImageGL::readBackRaw(S32 discard_level, LLImageRaw* imageraw, bool compre
     LLGLint is_compressed = 0;
     if (compressed_ok)
     {
-        glGetTexLevelParameteriv(mTarget, is_compressed, GL_TEXTURE_COMPRESSED, (GLint*)&is_compressed);
+        glGetTexLevelParameteriv(mTarget, gl_discard, GL_TEXTURE_COMPRESSED, (GLint*)&is_compressed);
     }
 
     //-----------------------------------------------------------------------------------------------
@@ -2010,7 +2004,7 @@ bool LLImageGL::getIsResident(bool test_now)
     {
         if (mTexName != 0)
         {
-            glAreTexturesResident(1, (GLuint*)&mTexName, &mIsResident);
+            mIsResident = true;
         }
         else
         {
@@ -2148,7 +2142,7 @@ void LLImageGL::calcAlphaChannelOffsetAndStride()
     case GL_SRGB_ALPHA:
         mAlphaStride = 4;
         break;
-    case GL_BGRA_EXT:
+    case GL_BGRA:
         mAlphaStride = 4;
         break;
     default:
@@ -2185,7 +2179,7 @@ void LLImageGL::calcAlphaChannelOffsetAndStride()
 
     if( mAlphaStride < 1 || //unsupported format
         mAlphaOffset < 0 || //unsupported type
-        (mFormatPrimary == GL_BGRA_EXT && mFormatType != GL_UNSIGNED_BYTE)) //unknown situation
+        (mFormatPrimary == GL_BGRA && mFormatType != GL_UNSIGNED_BYTE)) //unknown situation
     {
         LL_WARNS() << "Cannot analyze alpha for image with format type " << std::hex << mFormatType << std::dec << LL_ENDL;