#include "glheader.h"
-#include "colormac.h"
#include "context.h"
#include "get.h"
#include "version.h"
#include "extensions.h"
-/**
- * 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);
- 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.
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);
}
+/**
+ * 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.
*
case GL_SELECTION_BUFFER_POINTER:
*params = ctx->Select.Buffer;
break;
-#if FEATURE_MESA_program_debug
- case GL_FRAGMENT_PROGRAM_CALLBACK_FUNC_MESA:
- if (!ctx->Extensions.MESA_program_debug) {
- _mesa_error(ctx, GL_INVALID_ENUM, "glGetPointerv");
- return;
- }
- *params = *(GLvoid **) &ctx->FragmentProgram.Callback;
- break;
- case GL_FRAGMENT_PROGRAM_CALLBACK_DATA_MESA:
- if (!ctx->Extensions.MESA_program_debug) {
- _mesa_error(ctx, GL_INVALID_ENUM, "glGetPointerv");
- return;
- }
- *params = ctx->FragmentProgram.CallbackData;
- break;
- case GL_VERTEX_PROGRAM_CALLBACK_FUNC_MESA:
- if (!ctx->Extensions.MESA_program_debug) {
- _mesa_error(ctx, GL_INVALID_ENUM, "glGetPointerv");
- return;
- }
- *params = *(GLvoid **) &ctx->VertexProgram.Callback;
- break;
- case GL_VERTEX_PROGRAM_CALLBACK_DATA_MESA:
- if (!ctx->Extensions.MESA_program_debug) {
- _mesa_error(ctx, GL_INVALID_ENUM, "glGetPointerv");
- return;
- }
- *params = ctx->VertexProgram.CallbackData;
+#if FEATURE_point_size_array
+ case GL_POINT_SIZE_ARRAY_POINTER_OES:
+ *params = (GLvoid *) ctx->Array.ArrayObj->PointSize.Ptr;
break;
#endif
default:
_mesa_debug(ctx, "glGetError <-- %s\n", _mesa_lookup_enum_by_nr(e));
ctx->ErrorValue = (GLenum) GL_NO_ERROR;
+ ctx->ErrorDebugCount = 0;
return e;
}