diff --git a/neo/renderer/RenderSystem.h b/neo/renderer/RenderSystem.h
index 1474ee4f2..d741b98ce 100644
--- a/neo/renderer/RenderSystem.h
+++ b/neo/renderer/RenderSystem.h
@@ -41,6 +41,12 @@ If you have questions concerning this license or the applicable additional terms
 ===============================================================================
 */
 
+enum glVendor_t {
+	glvAny,
+	glvAMD,
+	glvIntel,
+	glvNVIDIA,
+};
 
 // Contains variables specific to the OpenGL configuration being run right now.
 // These are constant once the OpenGL subsystem is initialized.
@@ -51,7 +57,7 @@ typedef struct glconfig_s {
 	const char			*extensions_string;
 
 	float				glVersion;				// atof( version_string )
-
+	glVendor_t			vendor;
 
 	int					maxTextureSize;			// queried from GL
 	int					maxTextureUnits;
@@ -72,9 +78,11 @@ typedef struct glconfig_s {
 	bool				envDot3Available;
 	bool				texture3DAvailable;
 	bool				sharedTexturePaletteAvailable;
-	bool				ARBVertexBufferObjectAvailable;
 	bool				ARBVertexProgramAvailable;
 	bool				ARBFragmentProgramAvailable;
+	bool				ARBMapBufferRangeAvailable;
+	bool				ARBShadingLanguageAvailable;
+	bool				ARBVertexBufferObjectAvailable;
 	bool				twoSidedStencilAvailable;
 	bool				textureNonPowerOfTwoAvailable;
 	bool				depthBoundsTestAvailable;
diff --git a/neo/renderer/qgl.h b/neo/renderer/qgl.h
index abce7a8ea..7f42d68bf 100644
--- a/neo/renderer/qgl.h
+++ b/neo/renderer/qgl.h
@@ -42,6 +42,8 @@ If you have questions concerning this license or the applicable additional terms
 	#endif
 #endif
 
+#define GL_GLEXT_PROTOTYPES
+
 #ifdef D3_SDL3
   #include <SDL3/SDL_opengl.h>
 #else // SDL1.2 or SDL2
@@ -77,6 +79,60 @@ extern	void ( APIENTRY * qglMultiTexCoord2fvARB )( GLenum texture, GLfloat *st )
 extern	void ( APIENTRY * qglActiveTextureARB )( GLenum texture );
 extern	void ( APIENTRY * qglClientActiveTextureARB )( GLenum texture );
 
+// ARB_MapBufferRange
+extern PFNGLFLUSHMAPPEDBUFFERRANGEPROC qglFlushMappedBufferRange;
+extern PFNGLMAPBUFFERRANGEPROC qglMapBufferRange;
+
+// ARB_shading_language_100
+extern PFNGLUNIFORM1FPROC qglUniform1f;
+extern PFNGLUNIFORM1FVPROC qglUniform1fv;
+extern PFNGLUNIFORM1IPROC qglUniform1i;
+extern PFNGLUNIFORM1IVPROC qglUniform1iv;
+extern PFNGLUNIFORM2FPROC qglUniform2f;
+extern PFNGLUNIFORM2FVPROC qglUniform2fv;
+extern PFNGLUNIFORM2IPROC qglUniform2i;
+extern PFNGLUNIFORM2IVPROC qglUniform2iv;
+extern PFNGLUNIFORM3FPROC qglUniform3f;
+extern PFNGLUNIFORM3FVPROC qglUniform3fv;
+extern PFNGLUNIFORM3IPROC qglUniform3i;
+extern PFNGLUNIFORM3IVPROC qglUniform3iv;
+extern PFNGLUNIFORM4FPROC qglUniform4f;
+extern PFNGLUNIFORM4FVPROC qglUniform4fv;
+extern PFNGLUNIFORM4IPROC qglUniform4i;
+extern PFNGLUNIFORM4IVPROC qglUniform4iv;
+extern PFNGLUNIFORMMATRIX2FVPROC qglUniformMatrix2fv;
+extern PFNGLUNIFORMMATRIX3FVPROC qglUniformMatrix3fv;
+extern PFNGLUNIFORMMATRIX4FVPROC qglUniformMatrix4fv;
+extern PFNGLUNIFORMMATRIX2X3FVPROC qglUniformMatrix2x3fv;
+extern PFNGLUNIFORMMATRIX2X4FVPROC qglUniformMatrix2x4fv;
+extern PFNGLUNIFORMMATRIX3X2FVPROC qglUniformMatrix3x2fv;
+extern PFNGLUNIFORMMATRIX3X4FVPROC qglUniformMatrix3x4fv;
+extern PFNGLUNIFORMMATRIX4X2FVPROC qglUniformMatrix4x2fv;
+extern PFNGLUNIFORMMATRIX4X3FVPROC qglUniformMatrix4x3fv;
+
+extern PFNGLISPROGRAMPROC qglIsProgram;
+extern PFNGLCREATEPROGRAMPROC qglCreateProgram;
+extern PFNGLVALIDATEPROGRAMPROC qglValidateProgram;
+extern PFNGLLINKPROGRAMPROC qglLinkProgram;
+
+extern PFNGLISSHADERPROC qglIsShader;
+extern PFNGLSHADERSOURCEPROC qglShaderSource;
+extern PFNGLCREATESHADERPROC qglCreateShader;
+extern PFNGLATTACHSHADERPROC qglAttachShader;
+extern PFNGLBINDATTRIBLOCATIONPROC qglBindAttribLocation;
+extern PFNGLCOMPILESHADERPROC qglCompileShader;
+extern PFNGLDETACHSHADERPROC qglDetachShader;
+extern PFNGLDELETESHADERPROC qglDeleteShader;
+
+extern PFNGLGETPROGRAMINFOLOGPROC qglGetProgramInfoLog;
+extern PFNGLGETPROGRAMIVPROC qglGetProgramiv;
+extern PFNGLGETSHADERINFOLOGPROC qglGetShaderInfoLog;
+extern PFNGLGETSHADERSOURCEPROC qglGetShaderSource;
+extern PFNGLGETSHADERIVPROC qglGetShaderiv;
+extern PFNGLGETUNIFORMLOCATIONPROC qglGetUniformLocation;
+extern PFNGLGETUNIFORMFVPROC qglGetUniformfv;
+extern PFNGLGETUNIFORMIVPROC qglGetUniformiv;
+
 // ARB_vertex_buffer_object
 extern PFNGLBINDBUFFERARBPROC qglBindBufferARB;
 extern PFNGLDELETEBUFFERSARBPROC qglDeleteBuffersARB;
diff --git a/neo/renderer/qgl_proc.h b/neo/renderer/qgl_proc.h
index af0146d0f..49662dfa3 100644
--- a/neo/renderer/qgl_proc.h
+++ b/neo/renderer/qgl_proc.h
@@ -90,6 +90,7 @@ QGLPROC(glCopyTexSubImage1D, void, (GLenum target, GLint level, GLint xoffset, G
 QGLPROC(glCopyTexSubImage2D, void, (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height))
 QGLPROC(glCullFace, void, (GLenum mode))
 QGLPROC(glDeleteLists, void, (GLuint list, GLsizei range))
+QGLPROC(glDeleteProgram, void, (GLuint program))
 QGLPROC(glDeleteTextures, void, (GLsizei n, const GLuint *textures))
 QGLPROC(glDepthFunc, void, (GLenum func))
 QGLPROC(glDepthMask, void, (GLboolean flag))
@@ -341,6 +342,7 @@ QGLPROC(glTexSubImage1D, void, (GLenum target, GLint level, GLint xoffset, GLsiz
 QGLPROC(glTexSubImage2D, void, (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *pixels))
 QGLPROC(glTranslated, void, (GLdouble x, GLdouble y, GLdouble z))
 QGLPROC(glTranslatef, void, (GLfloat x, GLfloat y, GLfloat z))
+QGLPROC(glUseProgram, void,(GLuint program))
 QGLPROC(glVertex2d, void, (GLdouble x, GLdouble y))
 QGLPROC(glVertex2dv, void, (const GLdouble *v))
 QGLPROC(glVertex2f, void, (GLfloat x, GLfloat y))