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authorBrian Paul <[email protected]>2001-03-22 04:54:58 +0000
committerBrian Paul <[email protected]>2001-03-22 04:54:58 +0000
commit1a59875367b4e38710b37422143efb702b0b1420 (patch)
treec11419a3105822a6587bed95918dd5e1eac28523 /src/mesa/main
parente9313a64c182701d22a5c6d2a82863c658e7424f (diff)
added GL_ARB_texture_env_combine, GL_ARB_texture_env_dot3
Diffstat (limited to 'src/mesa/main')
-rw-r--r--src/mesa/main/extensions.c4
-rw-r--r--src/mesa/main/texstate.c16
2 files changed, 18 insertions, 2 deletions
diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c
index 6a7d25fe201..e3b9592b89e 100644
--- a/src/mesa/main/extensions.c
+++ b/src/mesa/main/extensions.c
@@ -1,4 +1,4 @@
-/* $Id: extensions.c,v 1.53 2001/03/18 08:53:49 gareth Exp $ */
+/* $Id: extensions.c,v 1.54 2001/03/22 04:54:58 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -61,6 +61,8 @@ static struct {
{ OFF, "GL_ARB_texture_compression", F(ARB_texture_compression) },
{ OFF, "GL_ARB_texture_cube_map", F(ARB_texture_cube_map) },
{ OFF, "GL_ARB_texture_env_add", F(EXT_texture_env_add) },
+ { OFF, "GL_ARB_texture_env_combine", F(EXT_texture_env_combine) },
+ { OFF, "GL_ARB_texture_env_dot3", F(EXT_texture_env_dot3) },
{ ON, "GL_ARB_tranpose_matrix", 0 },
{ ON, "GL_EXT_abgr", 0 },
{ ON, "GL_EXT_bgra", 0 },
diff --git a/src/mesa/main/texstate.c b/src/mesa/main/texstate.c
index 1a6a42a85c9..438ba6f142f 100644
--- a/src/mesa/main/texstate.c
+++ b/src/mesa/main/texstate.c
@@ -1,4 +1,4 @@
-/* $Id: texstate.c,v 1.37 2001/03/18 08:53:50 gareth Exp $ */
+/* $Id: texstate.c,v 1.38 2001/03/22 04:54:58 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -55,6 +55,14 @@
#endif
+/* XXX this is temporary, until GL/glext.h is updated. */
+#ifndef GL_DOT3_RGB_ARB
+#define GL_DOT3_RGB_ARB 0x86AE
+#endif
+#ifndef GL_DOT3_RGBA_ARB
+#define GL_DOT3_RGBA_ARB 0x86AF
+#endif
+
/**********************************************************************/
@@ -127,6 +135,8 @@ _mesa_TexEnvfv( GLenum target, GLenum pname, const GLfloat *param )
break;
case GL_DOT3_RGB_EXT:
case GL_DOT3_RGBA_EXT:
+ case GL_DOT3_RGB_ARB:
+ case GL_DOT3_RGBA_ARB:
if (!ctx->Extensions.EXT_texture_env_dot3) {
_mesa_error(ctx, GL_INVALID_ENUM, "glTexEnv(param)");
return;
@@ -272,7 +282,10 @@ _mesa_TexEnvfv( GLenum target, GLenum pname, const GLfloat *param )
if (ctx->Extensions.EXT_texture_env_combine) {
GLenum operand = (GLenum) (GLint) *param;
switch (operand) {
+ case GL_SRC_COLOR: /* ARB combine only */
+ case GL_ONE_MINUS_SRC_COLOR: /* ARB combine only */
case GL_SRC_ALPHA:
+ case GL_ONE_MINUS_SRC_ALPHA: /* ARB combine only */
if (texUnit->CombineOperandRGB[2] == operand)
return;
FLUSH_VERTICES(ctx, _NEW_TEXTURE);
@@ -292,6 +305,7 @@ _mesa_TexEnvfv( GLenum target, GLenum pname, const GLfloat *param )
GLenum operand = (GLenum) (GLint) *param;
switch (operand) {
case GL_SRC_ALPHA:
+ case GL_ONE_MINUS_SRC_ALPHA: /* ARB combine only */
if (texUnit->CombineOperandA[2] == operand)
return;
FLUSH_VERTICES(ctx, _NEW_TEXTURE);