Preprocess eTextureType like sGLTextureType

(cause eTextureType seems to have been designed to mirror sGLTextureType)
otherwise you'd get a GL error of invalid enum of the first argument
for glTexImage2D.

3 files changed, 14 insertions, 2 deletions

diff --git a/indra/newview/llheroprobemanager.cpp b/indra/newview/llheroprobemanager.cpp
index ce419498cf..368306ded8 100644
--- a/indra/newview/llheroprobemanager.cpp
+++ b/indra/newview/llheroprobemanager.cpp
@@ -414,8 +414,10 @@ void LLHeroProbeManager::generateRadiance(LLReflectionMap* probe)
             gHeroRadianceGenProgram.bind();
             mVertexBuffer->setBuffer();
 
+#if GL_VERSION_4_0
             S32 channel = gHeroRadianceGenProgram.enableTexture(LLShaderMgr::REFLECTION_PROBES, LLTexUnit::TT_CUBE_MAP_ARRAY);
             mTexture->bind(channel);
+#endif
             gHeroRadianceGenProgram.uniform1i(sSourceIdx, sourceIdx);
             gHeroRadianceGenProgram.uniform1f(LLShaderMgr::REFLECTION_PROBE_MAX_LOD, mMaxProbeLOD);
             gHeroRadianceGenProgram.uniform1f(LLShaderMgr::REFLECTION_PROBE_STRENGTH, mHeroProbeStrength);
diff --git a/indra/newview/llreflectionmapmanager.cpp b/indra/newview/llreflectionmapmanager.cpp
index 2cad413d18..846f8a895a 100644
--- a/indra/newview/llreflectionmapmanager.cpp
+++ b/indra/newview/llreflectionmapmanager.cpp
@@ -825,8 +825,10 @@ void LLReflectionMapManager::updateProbeFace(LLReflectionMap* probe, U32 face)
             gRadianceGenProgram.bind();
             mVertexBuffer->setBuffer();
 
+#if GL_VERSION_4_0
             S32 channel = gRadianceGenProgram.enableTexture(LLShaderMgr::REFLECTION_PROBES, LLTexUnit::TT_CUBE_MAP_ARRAY);
             mTexture->bind(channel);
+#endif
             gRadianceGenProgram.uniform1i(sSourceIdx, sourceIdx);
             gRadianceGenProgram.uniform1f(LLShaderMgr::REFLECTION_PROBE_MAX_LOD, mMaxProbeLOD);
             gRadianceGenProgram.uniform1f(LLShaderMgr::REFLECTION_PROBE_STRENGTH, 1.f);
@@ -873,8 +875,10 @@ void LLReflectionMapManager::updateProbeFace(LLReflectionMap* probe, U32 face)
         {
             //generate irradiance map
             gIrradianceGenProgram.bind();
+#if GL_VERSION_4_0
             S32 channel = gIrradianceGenProgram.enableTexture(LLShaderMgr::REFLECTION_PROBES, LLTexUnit::TT_CUBE_MAP_ARRAY);
             mTexture->bind(channel);
+#endif
 
             gIrradianceGenProgram.uniform1i(sSourceIdx, sourceIdx);
             gIrradianceGenProgram.uniform1f(LLShaderMgr::REFLECTION_PROBE_MAX_LOD, mMaxProbeLOD);
@@ -907,11 +911,11 @@ void LLReflectionMapManager::updateProbeFace(LLReflectionMap* probe, U32 face)
                     mVertexBuffer->drawArrays(gGL.TRIANGLE_STRIP, 0, 4);
 
                     S32 res = mMipChain[i].getWidth();
-                    mIrradianceMaps->bind(channel);
 #if GL_VERSION_4_0
+                    mIrradianceMaps->bind(channel);
                     glCopyTexSubImage3D(GL_TEXTURE_CUBE_MAP_ARRAY, i - start_mip, 0, 0, probe->mCubeIndex * 6 + cf, 0, 0, res, res);
-#endif
                     mTexture->bind(channel);
+#endif
                 }
             }
         }
diff --git a/indra/newview/pipeline.cpp b/indra/newview/pipeline.cpp
index fae55055c5..b3b1d272d0 100644
--- a/indra/newview/pipeline.cpp
+++ b/indra/newview/pipeline.cpp
@@ -8787,8 +8787,13 @@ void LLPipeline::bindReflectionProbes(LLGLSLShader& shader)
         return;
     }
 
+#if GL_VERSION_4_0
     S32 channel = shader.enableTexture(LLShaderMgr::REFLECTION_PROBES, LLTexUnit::TT_CUBE_MAP_ARRAY);
+#else
+    S32 channel;
+#endif
     bool bound = false;
+#if GL_VERSION_4_0
     if (channel > -1 && mReflectionMapManager.mTexture.notNull())
     {
         mReflectionMapManager.mTexture->bind(channel);
@@ -8819,6 +8824,7 @@ void LLPipeline::bindReflectionProbes(LLGLSLShader& shader)
 
         setEnvMat(shader);
     }
+#endif
 
     // reflection probe shaders generally sample the scene map as well for SSR
     channel = shader.enableTexture(LLShaderMgr::SCENE_MAP);