2 Status of OpenGL 3.x features in Mesa
5 Note: when an item is marked as "DONE" it means all the core Mesa
6 infrastructure is complete but it may be the case that few (if any) drivers
7 implement the features.
11 ----------------------------------------------------- ------------------------
16 glBindFragDataLocation, glGetFragDataLocation DONE
17 Conditional rendering (GL_NV_conditional_render) DONE (i965, r300, r600, swrast)
18 Map buffer subranges (GL_ARB_map_buffer_range) DONE (i965, r300, r600, swrast)
19 Clamping controls (GL_ARB_color_buffer_float) DONE (i965, r300, r600)
20 Float textures, renderbuffers (GL_ARB_texture_float) DONE (i965, r300, r600)
21 GL_EXT_packed_float DONE (i965, r600)
22 GL_EXT_texture_shared_exponent DONE (i965, r600, swrast)
23 Float depth buffers (GL_ARB_depth_buffer_float) DONE (i965, r600)
24 Framebuffer objects (GL_ARB_framebuffer_object) DONE (i965, r300, r600, swrast)
26 Non-normalized Integer texture/framebuffer formats DONE (i965, r600)
27 1D/2D Texture arrays DONE
28 Per-buffer blend and masks (GL_EXT_draw_buffers2) DONE (i965, r600, swrast)
29 GL_EXT_texture_compression_rgtc DONE (i965, r300, r600, swrast)
30 Red and red/green texture formats DONE (i965, swrast, gallium)
31 Transform feedback (GL_EXT_transform_feedback) DONE (i965, r600)
32 Vertex array objects (GL_APPLE_vertex_array_object) DONE (i965, r300, r600, swrast)
33 sRGB framebuffer format (GL_EXT_framebuffer_sRGB) DONE (i965, r600)
34 glClearBuffer commands DONE
35 glGetStringi command DONE
36 glTexParameterI, glGetTexParameterI commands DONE
37 glVertexAttribI commands DONE
38 Depth format cube textures DONE
39 GLX_ARB_create_context (GLX 1.4 is required) DONE
45 Forward compatibile context support/deprecations DONE (i965)
46 Instanced drawing (GL_ARB_draw_instanced) DONE (i965, gallium, swrast)
47 Buffer copying (GL_ARB_copy_buffer) DONE (i965, r300, r600, swrast)
48 Primitive restart (GL_NV_primitive_restart) DONE (i965, r600)
49 16 vertex texture image units DONE
50 Texture buffer objs (GL_ARB_texture_buffer_object) DONE for OpenGL 3.1 contexts (i965)
51 Rectangular textures (GL_ARB_texture_rectangle) DONE (i965, r300, r600, swrast)
52 Uniform buffer objs (GL_ARB_uniform_buffer_object) DONE (i965)
53 Signed normalized textures (GL_EXT_texture_snorm) DONE (i965, r300, r600)
58 Core/compatibility profiles DONE
60 Geometry shaders (GL_ARB_geometry_shader4) partially done (Zack)
61 BGRA vertex order (GL_ARB_vertex_array_bgra) DONE (i965, r300, r600, swrast)
62 Base vertex offset(GL_ARB_draw_elements_base_vertex) DONE (i965, r300, r600, swrast)
63 Frag shader coord (GL_ARB_fragment_coord_conventions) DONE (i965, r300, r600, swrast)
64 Provoking vertex (GL_ARB_provoking_vertex) DONE (i965, r300, r600, swrast)
65 Seamless cubemaps (GL_ARB_seamless_cube_map) DONE (i965, r600)
66 Multisample textures (GL_ARB_texture_multisample) not started
67 Frag depth clamp (GL_ARB_depth_clamp) DONE (i965, r600, swrast)
68 Fence objects (GL_ARB_sync) DONE (i965, r300, r600, swrast)
69 GLX_ARB_create_context_profile DONE
74 GLSL 3.30 new features in this version pretty much done
75 GL_ARB_blend_func_extended DONE (i965, r600, softpipe)
76 GL_ARB_explicit_attrib_location DONE (i915, i965, r300, r600, swrast)
77 GL_ARB_occlusion_query2 DONE (i965, r300, r600, swrast)
78 GL_ARB_sampler_objects DONE (i965, r300, r600)
79 GL_ARB_shader_bit_encoding DONE
80 GL_ARB_texture_rgb10_a2ui DONE (i965, r600)
81 GL_ARB_texture_swizzle DONE (same as EXT version) (i965, r300, r600, swrast)
82 GL_ARB_timer_query DONE (i965, r600)
83 GL_ARB_instanced_arrays DONE (i965, r300, r600)
84 GL_ARB_vertex_type_2_10_10_10_rev DONE (i965, r600)
90 GL_ARB_texture_query_lod not started
91 GL_ARB_draw_buffers_blend DONE (i965, r600, softpipe)
92 GL_ARB_draw_indirect not started
93 GL_ARB_gpu_shader5 not started
94 GL_ARB_gpu_shader_fp64 not started
95 GL_ARB_sample_shading not started
96 GL_ARB_shader_subroutine not started
97 GL_ARB_tessellation_shader not started
98 GL_ARB_texture_buffer_object_rgb32 not started
99 GL_ARB_texture_cube_map_array DONE (softpipe)
100 GL_ARB_texture_gather not started
101 GL_ARB_transform_feedback2 DONE
102 GL_ARB_transform_feedback3 DONE
108 GL_ARB_ES2_compatibility DONE (i965, r300, r600)
109 GL_ARB_get_program_binary not started
110 GL_ARB_separate_shader_objects some infrastructure done
111 GL_ARB_shader_precision not started
112 GL_ARB_vertex_attrib_64bit not started
113 GL_ARB_viewport_array not started
119 GL_ARB_texture_compression_bptc not started
120 GL_ARB_compressed_texture_pixel_storage not started
121 GL_ARB_shader_atomic_counters not started
122 GL_ARB_texture_storage DONE (r300, r600, swrast, gallium)
123 GL_ARB_transform_feedback_instanced DONE
124 GL_ARB_base_instance DONE (nv50, nvc0, r600, radeonsi)
125 GL_ARB_shader_image_load_store not started
126 GL_ARB_conservative_depth DONE (softpipe)
127 GL_ARB_shading_language_420pack not started
128 GL_ARB_internalformat_query not started
129 GL_ARB_map_buffer_alignment DONE (r300, r600, radeonsi)
135 ARB_arrays_of_arrays not started
136 ARB_ES3_compatibility not started
137 ARB_clear_buffer_object not started
138 ARB_compute_shader started (gallium)
139 ARB_copy_image not started
140 KHR_debug some work done (ARB_debug_output)
141 ARB_explicit_uniform_location not started
142 ARB_fragment_layer_viewport not started
143 ARB_framebuffer_no_attachments not started
144 ARB_internalformat_query2 not started
145 ARB_invalidate_subdata not started
146 ARB_multi_draw_indirect not started
147 ARB_program_interface_query not started
148 ARB_robust_buffer_access_behavior not started
149 ARB_shader_image_size not started
150 ARB_shader_storage_buffer_object not started
151 ARB_stencil_texturing not started
152 ARB_texture_buffer_range not started
153 ARB_texture_query_levels not started
154 ARB_texture_storage_multisample not started
155 ARB_texture_view not started
156 ARB_vertex_attrib_binding not started
159 More info about these features and the work involved can be found at
160 http://dri.freedesktop.org/wiki/MissingFunctionality