Mesa (master): intel: Fix up some extension string issues

[Ian Romanick]

Module: Mesa
Branch: master
Commit: 425c803c039735aaaeb70f1613268fd4909862dc
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=425c803c039735aaaeb70f1613268fd4909862dc

Author: Ian Romanick <idr at freedesktop.org>
Date:   Tue Jan 27 23:44:18 2009 -0800

intel: Fix up some extension string issues

Move the remaining extension string enables to intel_extensions.c.
Make sure that GL_NV_texture_env_combine4 is not enabled on i830.

---

 src/mesa/drivers/dri/i915/i915_context.c      |   13 -------------
 src/mesa/drivers/dri/intel/intel_extensions.c |   19 ++++++++++++++++++-
 2 files changed, 18 insertions(+), 14 deletions(-)

diff --git a/src/mesa/drivers/dri/i915/i915_context.c b/src/mesa/drivers/dri/i915/i915_context.c
index c224c68..6e2d41e 100644
--- a/src/mesa/drivers/dri/i915/i915_context.c
+++ b/src/mesa/drivers/dri/i915/i915_context.c
@@ -50,16 +50,6 @@
  * Mesa's Driver Functions
  ***************************************/
 
-static const struct dri_extension i915_extensions[] = {
-   {"GL_ARB_depth_texture", NULL},
-   {"GL_ARB_fragment_program", NULL},
-   {"GL_ARB_shadow", NULL},
-   {"GL_ARB_texture_non_power_of_two", NULL},
-   {"GL_ATI_texture_env_combine3",       NULL},
-   {"GL_EXT_shadow_funcs", NULL},
-   {NULL, NULL}
-};
-
 /* Override intel default.
  */
 static void
@@ -174,9 +164,6 @@ i915CreateContext(const __GLcontextModes * mesaVis,
 
    ctx->Const.MaxDrawBuffers = 1;
 
-   driInitExtensions(ctx, i915_extensions, GL_FALSE);
-
-
    _tnl_init_vertices(ctx, ctx->Const.MaxArrayLockSize + 12,
                       36 * sizeof(GLfloat));
 
diff --git a/src/mesa/drivers/dri/intel/intel_extensions.c b/src/mesa/drivers/dri/intel/intel_extensions.c
index 27d056a..28223ca 100644
--- a/src/mesa/drivers/dri/intel/intel_extensions.c
+++ b/src/mesa/drivers/dri/intel/intel_extensions.c
@@ -98,7 +98,6 @@ static const struct dri_extension card_extensions[] = {
    { "GL_MESA_ycbcr_texture",             NULL },
    { "GL_NV_blend_square",                NULL },
    { "GL_NV_point_sprite",                GL_NV_point_sprite_functions },
-   { "GL_NV_texture_env_combine4",        NULL },
    { "GL_NV_vertex_program",              GL_NV_vertex_program_functions },
    { "GL_NV_vertex_program1_1",           NULL },
    { "GL_SGIS_generate_mipmap",           NULL },
@@ -106,6 +105,19 @@ static const struct dri_extension card_extensions[] = {
 };
 
 
+/** i915 / i945-only extensions */
+static const struct dri_extension i915_extensions[] = {
+   { "GL_ARB_depth_texture",              NULL },
+   { "GL_ARB_fragment_program",           NULL },
+   { "GL_ARB_shadow",                     NULL },
+   { "GL_ARB_texture_non_power_of_two",   NULL },
+   { "GL_ATI_texture_env_combine3",       NULL },
+   { "GL_EXT_shadow_funcs",               NULL },
+   { "GL_NV_texture_env_combine4",        NULL },
+   { NULL,                                NULL }
+};
+
+
 /** i965-only extensions */
 static const struct dri_extension brw_extensions[] = {
    { "GL_ARB_depth_texture",              NULL },
@@ -132,6 +144,7 @@ static const struct dri_extension brw_extensions[] = {
    { "GL_EXT_vertex_array_bgra",	  NULL },
    { "GL_ATI_separate_stencil",           GL_ATI_separate_stencil_functions },
    { "GL_ATI_texture_env_combine3",       NULL },
+   { "GL_NV_texture_env_combine4",        NULL },
    { NULL,                                NULL }
 };
 
@@ -169,4 +182,8 @@ intelInitExtensions(GLcontext *ctx, GLboolean enable_imaging)
 
    if (intel == NULL || IS_965(intel->intelScreen->deviceID))
       driInitExtensions(ctx, brw_extensions, GL_FALSE);
+
+   if (intel == NULL || IS_915(intel->intelScreen->deviceID)
+       || IS_945(intel->intelScreen->deviceID))
+      driInitExtensions(ctx, i915_extensions, GL_FALSE);
 }