From ab4f054b8c685a8d0f8a5753e2becfd765f197c7 Mon Sep 17 00:00:00 2001
From: havoc <havoc@d7cf8633-e32d-0410-b094-e92efae38249>
Date: Sun, 3 Oct 2004 10:27:50 +0000
Subject: [PATCH] remove support for GL_NV_vertex_array_range as it's obsolete
 and unused

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@4580 d7cf8633-e32d-0410-b094-e92efae38249
---
 glquake.h    | 15 ---------------
 vid_shared.c | 31 -------------------------------
 2 files changed, 46 deletions(-)

diff --git a/glquake.h b/glquake.h
index 638124c6..cc01ac78 100644
--- a/glquake.h
+++ b/glquake.h
@@ -374,21 +374,6 @@ extern int gl_support_clamptoedge;
 #define GL_CLAMP_TO_EDGE 0x812F
 #endif
 
-//GL_NV_vertex_array_range
-extern GLvoid *(GLAPIENTRY *qglAllocateMemoryNV)(GLsizei size, GLfloat readFrequency, GLfloat writeFrequency, GLfloat priority);
-extern GLvoid (GLAPIENTRY *qglFreeMemoryNV)(GLvoid *pointer);
-extern GLvoid (GLAPIENTRY *qglVertexArrayRangeNV)(GLsizei length, GLvoid *pointer);
-extern GLvoid (GLAPIENTRY *qglFlushVertexArrayRangeNV)(GLvoid);
-#define GL_VERTEX_ARRAY_RANGE_NV 0x851D
-#define GL_VERTEX_ARRAY_RANGE_LENGTH_NV 0x851E
-#define GL_MAX_VERTEX_ARRAY_RANGE_ELEMENT_NV 0x8520
-#define GL_VERTEX_ARRAY_RANGE_POINTER_NV 0x8521
-extern int gl_support_var;
-
-//GL_NV_vertex_array_range2
-#define GL_VERTEX_ARRAY_RANGE_WITHOUT_FLUSH_NV 0x8533
-extern int gl_support_var2;
-
 //GL_EXT_stencil_two_side
 #define GL_STENCIL_TEST_TWO_SIDE_EXT      0x8910
 #define GL_ACTIVE_STENCIL_FACE_EXT        0x8911
diff --git a/vid_shared.c b/vid_shared.c
index 527da363..8da4fcca 100644
--- a/vid_shared.c
+++ b/vid_shared.c
@@ -32,10 +32,6 @@ int gl_texturecubemap = false;
 int gl_dot3arb = false;
 // GL_SGIS_texture_edge_clamp
 int gl_support_clamptoedge = false;
-// GL_NV_vertex_array_range
-int gl_support_var = false;
-// GL_NV_vertex_array_range2
-int gl_support_var2 = false;
 // GL_EXT_texture_filter_anisotropic
 int gl_support_anisotropy = false;
 int gl_max_anisotropy = 1;
@@ -499,24 +495,6 @@ static dllfunction_t texture3dextfuncs[] =
 	{NULL, NULL}
 };
 
-static dllfunction_t glxvarfuncs[] =
-{
-	{"glXAllocateMemoryNV", (void **) &qglAllocateMemoryNV},
-	{"glXFreeMemoryNV", (void **) &qglFreeMemoryNV},
-	{"glVertexArrayRangeNV", (void **) &qglVertexArrayRangeNV},
-	{"glFlushVertexArrayRangeNV", (void **) &qglFlushVertexArrayRangeNV},
-	{NULL, NULL}
-};
-
-static dllfunction_t wglvarfuncs[] =
-{
-	{"wglAllocateMemoryNV", (void **) &qglAllocateMemoryNV},
-	{"wglFreeMemoryNV", (void **) &qglFreeMemoryNV},
-	{"glVertexArrayRangeNV", (void **) &qglVertexArrayRangeNV},
-	{"glFlushVertexArrayRangeNV", (void **) &qglFlushVertexArrayRangeNV},
-	{NULL, NULL}
-};
-
 static dllfunction_t stenciltwosidefuncs[] =
 {
 	{"glActiveStencilFaceEXT", (void **) &qglActiveStencilFaceEXT},
@@ -632,8 +610,6 @@ void VID_CheckExtensions(void)
 	gl_texturecubemap = false;
 	gl_dot3arb = false;
 	gl_support_clamptoedge = false;
-	gl_support_var = false;
-	gl_support_var2 = false;
 	gl_support_anisotropy = false;
 	gl_max_anisotropy = 1;
 	gl_textureshader = false;
@@ -670,13 +646,6 @@ void VID_CheckExtensions(void)
 	gl_supportslockarrays = GL_CheckExtension("GL_EXT_compiled_vertex_array", compiledvertexarrayfuncs, "-nocva", false);
 	gl_support_clamptoedge = GL_CheckExtension("GL_EXT_texture_edge_clamp", NULL, "-noedgeclamp", false) || GL_CheckExtension("GL_SGIS_texture_edge_clamp", NULL, "-noedgeclamp", false);
 
-	if (!strcmp(gl_platform, "GLX"))
-		gl_support_var = GL_CheckExtension("GL_NV_vertex_array_range", glxvarfuncs, "-novar", false);
-	else if (!strcmp(gl_platform, "WGL"))
-		gl_support_var = GL_CheckExtension("GL_NV_vertex_array_range", wglvarfuncs, "-novar", false);
-	if (gl_support_var)
-		gl_support_var2 = GL_CheckExtension("GL_NV_vertex_array_range2", NULL, "-novar2", false);
-
 	if ((gl_support_anisotropy = GL_CheckExtension("GL_EXT_texture_filter_anisotropic", NULL, "-noanisotropy", false)))
 		qglGetIntegerv(GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, &gl_max_anisotropy);
 
-- 
2.39.2