Remove binding and use of glIsShader for now (only useful for avoiding warnings about deleting shader objects re-used across programs).

3 files changed, 2 insertions, 11 deletions

diff --git a/indra/llrender/llgl.cpp b/indra/llrender/llgl.cpp
index babaa65c35..c01c15391d 100644
--- a/indra/llrender/llgl.cpp
+++ b/indra/llrender/llgl.cpp
@@ -280,7 +280,6 @@ PFNGLDRAWBUFFERSARBPROC glDrawBuffersARB = NULL;
 PFNGLDELETEOBJECTARBPROC glDeleteObjectARB = NULL;
 PFNGLGETHANDLEARBPROC glGetHandleARB = NULL;
 PFNGLDETACHOBJECTARBPROC glDetachObjectARB = NULL;
-PFNGLISSHADERPROC glIsShader = NULL;
 PFNGLCREATESHADEROBJECTARBPROC glCreateShaderObjectARB = NULL;
 PFNGLSHADERSOURCEARBPROC glShaderSourceARB = NULL;
 PFNGLCOMPILESHADERARBPROC glCompileShaderARB = NULL;
@@ -1315,7 +1314,6 @@ void LLGLManager::initExtensions()
 		glDeleteObjectARB = (PFNGLDELETEOBJECTARBPROC) GLH_EXT_GET_PROC_ADDRESS("glDeleteObjectARB");
 		glGetHandleARB = (PFNGLGETHANDLEARBPROC) GLH_EXT_GET_PROC_ADDRESS("glGetHandleARB");
 		glDetachObjectARB = (PFNGLDETACHOBJECTARBPROC) GLH_EXT_GET_PROC_ADDRESS("glDetachObjectARB");
-        glIsShader = (PFNGLISSHADERPROC) GLH_EXT_GET_PROC_ADDRESS("glIsShader");
 		glCreateShaderObjectARB = (PFNGLCREATESHADEROBJECTARBPROC) GLH_EXT_GET_PROC_ADDRESS("glCreateShaderObjectARB");
 		glShaderSourceARB = (PFNGLSHADERSOURCEARBPROC) GLH_EXT_GET_PROC_ADDRESS("glShaderSourceARB");
 		glCompileShaderARB = (PFNGLCOMPILESHADERARBPROC) GLH_EXT_GET_PROC_ADDRESS("glCompileShaderARB");
diff --git a/indra/llrender/llglheaders.h b/indra/llrender/llglheaders.h
index 258d227038..722dd9050b 100644
--- a/indra/llrender/llglheaders.h
+++ b/indra/llrender/llglheaders.h
@@ -129,7 +129,6 @@ extern PFNGLPOINTPARAMETERFVARBPROC glPointParameterfvARB;
 extern PFNGLDELETEOBJECTARBPROC glDeleteObjectARB;
 extern PFNGLGETHANDLEARBPROC glGetHandleARB;
 extern PFNGLDETACHOBJECTARBPROC glDetachObjectARB;
-extern PFNGLISSHADERPROC glIsShader;
 extern PFNGLCREATESHADEROBJECTARBPROC glCreateShaderObjectARB;
 extern PFNGLSHADERSOURCEARBPROC glShaderSourceARB;
 extern PFNGLCOMPILESHADERARBPROC glCompileShaderARB;
@@ -398,7 +397,6 @@ extern PFNGLPOINTPARAMETERFVARBPROC glPointParameterfvARB;
 extern PFNGLDELETEOBJECTARBPROC glDeleteObjectARB;
 extern PFNGLGETHANDLEARBPROC glGetHandleARB;
 extern PFNGLDETACHOBJECTARBPROC glDetachObjectARB;
-extern PFNGLISSHADERPROC glIsShader;
 extern PFNGLCREATESHADEROBJECTARBPROC glCreateShaderObjectARB;
 extern PFNGLSHADERSOURCEARBPROC glShaderSourceARB;
 extern PFNGLCOMPILESHADERARBPROC glCompileShaderARB;
@@ -646,7 +644,6 @@ extern PFNGLPOINTPARAMETERFVARBPROC glPointParameterfvARB;
 extern PFNGLDELETEOBJECTARBPROC glDeleteObjectARB;
 extern PFNGLGETHANDLEARBPROC glGetHandleARB;
 extern PFNGLDETACHOBJECTARBPROC glDetachObjectARB;
-extern PFNGLISSHADERPROC glIsShader;
 extern PFNGLCREATESHADEROBJECTARBPROC glCreateShaderObjectARB;
 extern PFNGLSHADERSOURCEARBPROC glShaderSourceARB;
 extern PFNGLCOMPILESHADERARBPROC glCompileShaderARB;
diff --git a/indra/llrender/llglslshader.cpp b/indra/llrender/llglslshader.cpp
index 782304ae41..384e5bf99f 100644
--- a/indra/llrender/llglslshader.cpp
+++ b/indra/llrender/llglslshader.cpp
@@ -348,12 +348,8 @@ void LLGLSLShader::unloadInternal()
 
         for (GLsizei i = 0; i < count; i++)
         {
-            // avoid opengl errors when multiple programs link a common shader obj
-            if (glIsShader(obj[i]))
-            {
-                glDetachObjectARB(mProgramObject, obj[i]);
-                glDeleteObjectARB(obj[i]);
-            }
+            glDetachObjectARB(mProgramObject, obj[i]);
+            glDeleteObjectARB(obj[i]);
         }
 
         glDeleteObjectARB(mProgramObject);