#include "glheader.h"
#include "context.h"
#include "get.h"
-#include "version.h"
#include "enums.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 GLubyte *
+shading_language_version(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;
+ switch (ctx->API) {
+#if FEATURE_ARB_shading_language_100
+ case API_OPENGL:
+ if (ctx->Extensions.ARB_shading_language_120)
+ return (const GLubyte *) "1.20";
+ else if (ctx->Extensions.ARB_shading_language_100)
+ return (const GLubyte *) "1.10";
+ goto error;
+#endif
- 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 &&
+ case API_OPENGLES2:
+ return (const GLubyte *) "OpenGL ES GLSL ES 1.0.16";
- /* 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;
+ case API_OPENGLES:
+ default:
+ error:
+ _mesa_error( ctx, GL_INVALID_ENUM, "glGetString" );
+ return (const GLubyte *) 0;
+ }
}
-
/**
* 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);
return (const GLubyte *) ctx->Extensions.String;
-#if FEATURE_ARB_shading_language_100
- case GL_SHADING_LANGUAGE_VERSION_ARB:
- if (ctx->Extensions.ARB_shading_language_120)
- return (const GLubyte *) "1.20";
- else if (ctx->Extensions.ARB_shading_language_100)
- return (const GLubyte *) "1.10";
- goto error;
+#if FEATURE_ARB_shading_language_100 || FEATURE_ES2
+ case GL_SHADING_LANGUAGE_VERSION:
+ return shading_language_version(ctx);
#endif
#if FEATURE_NV_fragment_program || FEATURE_ARB_fragment_program || \
FEATURE_NV_vertex_program || FEATURE_ARB_vertex_program
return (const GLubyte *) ctx->Program.ErrorString;
}
/* FALL-THROUGH */
-#endif
-#if FEATURE_ARB_shading_language_100
- error:
#endif
default:
_mesa_error( ctx, GL_INVALID_ENUM, "glGetString" );
}
+/**
+ * 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.
*
if (MESA_VERBOSE & VERBOSE_API)
_mesa_debug(ctx, "glGetPointerv %s\n", _mesa_lookup_enum_by_nr(pname));
- if (ctx->Driver.GetPointerv
- && (*ctx->Driver.GetPointerv)(ctx, pname, params))
- return;
-
switch (pname) {
case GL_VERTEX_ARRAY_POINTER:
*params = (GLvoid *) ctx->Array.ArrayObj->Vertex.Ptr;
case GL_SELECTION_BUFFER_POINTER:
*params = ctx->Select.Buffer;
break;
+#if FEATURE_point_size_array
+ case GL_POINT_SIZE_ARRAY_POINTER_OES:
+ *params = (GLvoid *) ctx->Array.ArrayObj->PointSize.Ptr;
+ break;
+#endif
default:
_mesa_error( ctx, GL_INVALID_ENUM, "glGetPointerv" );
return;
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