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Diffstat (limited to 'src/mesa/main/getstring.c')
-rw-r--r--src/mesa/main/getstring.c109
1 files changed, 29 insertions, 80 deletions
diff --git a/src/mesa/main/getstring.c b/src/mesa/main/getstring.c
index 4b1f4b0ea1..c203b046a5 100644
--- a/src/mesa/main/getstring.c
+++ b/src/mesa/main/getstring.c
@@ -33,85 +33,6 @@
/**
- * Examine enabled GL extensions to determine GL version.
- * \return version string
- */
-static const char *
-compute_version(const GLcontext *ctx)
-{
- static const char *version_1_2 = "1.2 Mesa " MESA_VERSION_STRING;
- static const char *version_1_3 = "1.3 Mesa " MESA_VERSION_STRING;
- static const char *version_1_4 = "1.4 Mesa " MESA_VERSION_STRING;
- static const char *version_1_5 = "1.5 Mesa " MESA_VERSION_STRING;
- static const char *version_2_0 = "2.0 Mesa " MESA_VERSION_STRING;
- static const char *version_2_1 = "2.1 Mesa " MESA_VERSION_STRING;
-
- const GLboolean ver_1_3 = (ctx->Extensions.ARB_multisample &&
- ctx->Extensions.ARB_multitexture &&
- ctx->Extensions.ARB_texture_border_clamp &&
- ctx->Extensions.ARB_texture_compression &&
- ctx->Extensions.ARB_texture_cube_map &&
- ctx->Extensions.EXT_texture_env_add &&
- ctx->Extensions.ARB_texture_env_combine &&
- ctx->Extensions.ARB_texture_env_dot3);
- const GLboolean ver_1_4 = (ver_1_3 &&
- ctx->Extensions.ARB_depth_texture &&
- ctx->Extensions.ARB_shadow &&
- ctx->Extensions.ARB_texture_env_crossbar &&
- ctx->Extensions.ARB_texture_mirrored_repeat &&
- ctx->Extensions.ARB_window_pos &&
- ctx->Extensions.EXT_blend_color &&
- ctx->Extensions.EXT_blend_func_separate &&
- ctx->Extensions.EXT_blend_minmax &&
- ctx->Extensions.EXT_blend_subtract &&
- ctx->Extensions.EXT_fog_coord &&
- ctx->Extensions.EXT_multi_draw_arrays &&
- ctx->Extensions.EXT_point_parameters &&
- ctx->Extensions.EXT_secondary_color &&
- ctx->Extensions.EXT_stencil_wrap &&
- ctx->Extensions.EXT_texture_lod_bias &&
- ctx->Extensions.SGIS_generate_mipmap);
- const GLboolean ver_1_5 = (ver_1_4 &&
- ctx->Extensions.ARB_occlusion_query &&
- ctx->Extensions.ARB_vertex_buffer_object &&
- ctx->Extensions.EXT_shadow_funcs);
- const GLboolean ver_2_0 = (ver_1_5 &&
- ctx->Extensions.ARB_draw_buffers &&
- ctx->Extensions.ARB_point_sprite &&
- ctx->Extensions.ARB_shader_objects &&
- ctx->Extensions.ARB_vertex_shader &&
- ctx->Extensions.ARB_fragment_shader &&
- ctx->Extensions.ARB_texture_non_power_of_two &&
- ctx->Extensions.EXT_blend_equation_separate &&
-
- /* Technically, 2.0 requires the functionality
- * of the EXT version. Enable 2.0 if either
- * extension is available, and assume that a
- * driver that only exposes the ATI extension
- * will fallback to software when necessary.
- */
- (ctx->Extensions.EXT_stencil_two_side
- || ctx->Extensions.ATI_separate_stencil));
- const GLboolean ver_2_1 = (ver_2_0 &&
- ctx->Extensions.ARB_shading_language_120 &&
- ctx->Extensions.EXT_pixel_buffer_object &&
- ctx->Extensions.EXT_texture_sRGB);
- if (ver_2_1)
- return version_2_1;
- if (ver_2_0)
- return version_2_0;
- if (ver_1_5)
- return version_1_5;
- if (ver_1_4)
- return version_1_4;
- if (ver_1_3)
- return version_1_3;
- return version_1_2;
-}
-
-
-
-/**
* Query string-valued state. The return value should _not_ be freed by
* the caller.
*
@@ -149,7 +70,7 @@ _mesa_GetString( GLenum name )
case GL_RENDERER:
return (const GLubyte *) renderer;
case GL_VERSION:
- return (const GLubyte *) compute_version(ctx);
+ return (const GLubyte *) ctx->VersionString;
case GL_EXTENSIONS:
if (!ctx->Extensions.String)
ctx->Extensions.String = _mesa_make_extension_string(ctx);
@@ -184,6 +105,34 @@ _mesa_GetString( GLenum name )
/**
+ * GL3
+ */
+const GLubyte * GLAPIENTRY
+_mesa_GetStringi(GLenum name, GLuint index)
+{
+ GET_CURRENT_CONTEXT(ctx);
+
+ if (!ctx)
+ return NULL;
+
+ ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, NULL);
+
+ switch (name) {
+ case GL_EXTENSIONS:
+ if (index >= _mesa_get_extension_count(ctx)) {
+ _mesa_error(ctx, GL_INVALID_VALUE, "glGetStringi(index=%u)", index);
+ return (const GLubyte *) 0;
+ }
+ return _mesa_get_enabled_extension(ctx, index);
+ default:
+ _mesa_error( ctx, GL_INVALID_ENUM, "glGetString" );
+ return (const GLubyte *) 0;
+ }
+}
+
+
+
+/**
* Return pointer-valued state, such as a vertex array pointer.
*
* \param pname names state to be queried