2009-12-30 17:39:20 +00:00
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Status of OpenGL 3.x features in Mesa
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Note: when an item is marked as "DONE" it means all the core Mesa
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infrastructure is complete but it may be the case that few (if any) drivers
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implement the features.
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Feature Status
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----------------------------------------------------- ------------------------
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GL 3.0:
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2011-04-18 21:45:00 +01:00
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GLSL 1.30 (GL_EXT_gpu_shader4, etc.) started
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2011-10-27 14:29:45 +01:00
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glBindFragDataLocation, glGetFragDataLocation not started
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2011-04-20 05:40:48 +01:00
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Conditional rendering (GL_NV_conditional_render) DONE (swrast, softpipe, i965)
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2010-05-12 04:03:53 +01:00
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Map buffer subranges (GL_ARB_map_buffer_range) DONE
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2011-03-29 12:03:26 +01:00
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Clamping controls (GL_ARB_color_buffer_float) DONE
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2011-04-13 22:48:15 +01:00
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Float textures, renderbuffers (GL_ARB_texture_float) DONE (gallium r300)
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2011-04-28 16:30:55 +01:00
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GL_EXT_packed_float DONE (gallium r600)
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GL_EXT_texture_shared_exponent DONE (gallium, swrast)
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2011-06-29 01:10:55 +01:00
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Float depth buffers (GL_ARB_depth_buffer_float) DONE
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2009-12-30 17:39:20 +00:00
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Framebuffer objects (GL_EXT_framebuffer_object) DONE
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2011-01-27 20:17:25 +00:00
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Half-float DONE
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2009-12-30 17:39:20 +00:00
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Multisample blit DONE
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2010-11-21 16:31:19 +00:00
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Non-normalized Integer texture/framebuffer formats ~50% done
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2011-10-27 14:29:45 +01:00
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1D/2D Texture arrays DONE (gallium, swrast)
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2009-12-30 17:39:20 +00:00
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Packed depth/stencil formats DONE
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Per-buffer blend and masks (GL_EXT_draw_buffers2) DONE
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2011-02-28 03:43:32 +00:00
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GL_EXT_texture_compression_rgtc DONE (swrast, gallium r600)
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2010-10-22 00:04:25 +01:00
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Red and red/green texture formats DONE (swrast, i965, gallium)
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2010-04-05 02:08:21 +01:00
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Transform feedback (GL_EXT_transform_feedback) ~50% done
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2009-12-30 17:39:20 +00:00
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Vertex array objects (GL_APPLE_vertex_array_object) DONE
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2011-02-14 08:45:44 +00:00
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sRGB framebuffer format (GL_EXT_framebuffer_sRGB) core GL done (i965, gallium), GLX todo
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2010-11-21 16:31:19 +00:00
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glClearBuffer commands DONE
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glGetStringi command DONE
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glTexParameterI, glGetTexParameterI commands DONE
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glVertexAttribI commands DONE (but converts int
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values to floats)
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2011-10-27 14:29:45 +01:00
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Depth format cube textures not started
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2011-06-30 21:53:13 +01:00
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GLX_ARB_create_context (GLX 1.4 is required) not started
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2009-12-30 17:39:20 +00:00
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GL 3.1:
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2011-04-13 22:48:15 +01:00
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GLSL 1.40 not started
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2011-01-16 00:41:43 +00:00
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Instanced drawing (GL_ARB_draw_instanced) DONE (gallium, swrast)
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2009-12-30 17:39:20 +00:00
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Buffer copying (GL_ARB_copy_buffer) DONE
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2010-10-22 18:01:06 +01:00
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Primitive restart (GL_NV_primitive_restart) DONE (gallium)
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2011-06-30 20:27:46 +01:00
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16 vertex texture image units DONE
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2010-10-08 22:55:27 +01:00
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Texture buffer objs (GL_ARB_texture_buffer_object) not started
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2009-12-30 17:39:20 +00:00
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Rectangular textures (GL_ARB_texture_rectangle) DONE
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Uniform buffer objs (GL_ARB_uniform_buffer_object) not started
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2011-03-29 12:03:26 +01:00
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Signed normalized textures (GL_EXT_texture_snorm) DONE (gallium)
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2009-12-30 17:39:20 +00:00
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GL 3.2:
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Core/compatibility profiles not started
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GLSL 1.50 not started
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Geometry shaders (GL_ARB_geometry_shader4) partially done (Zack)
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BGRA vertex order (GL_ARB_vertex_array_bgra) DONE
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Base vertex offset(GL_ARB_draw_elements_base_vertex) DONE
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2010-04-02 05:15:16 +01:00
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Frag shader coord (GL_ARB_fragment_coord_conventions) DONE (swrast, gallium)
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2009-12-30 17:39:20 +00:00
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Provoking vertex (GL_ARB_provoking_vertex) DONE
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2011-05-02 16:45:48 +01:00
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Seamless cubemaps (GL_ARB_seamless_cube_map) DONE
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2009-12-30 17:39:20 +00:00
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Multisample textures (GL_ARB_texture_multisample) not started
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Frag depth clamp (GL_ARB_depth_clamp) DONE
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Fence objects (GL_ARB_sync) DONE
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2011-06-30 21:53:13 +01:00
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GLX_ARB_create_context_profile not started
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2009-12-30 17:39:20 +00:00
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2010-05-12 04:03:53 +01:00
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GL 3.3:
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GLSL 3.30 not started
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GL_ARB_blend_func_extended not started
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2010-10-08 22:55:27 +01:00
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GL_ARB_explicit_attrib_location DONE (swrast, i915, i965)
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2010-09-11 21:31:30 +01:00
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GL_ARB_occlusion_query2 DONE (swrast, gallium)
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2011-04-10 20:06:27 +01:00
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GL_ARB_sampler_objects DONE (gallium)
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2010-05-12 04:03:53 +01:00
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GL_ARB_texture_rgb10_a2ui not started
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GL_ARB_texture_swizzle DONE (same as EXT version)
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2011-04-25 00:52:33 +01:00
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GL_ARB_timer_query ~60% done (the EXT variant)
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2011-01-16 00:41:43 +00:00
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GL_ARB_instanced_arrays DONE (gallium)
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2011-09-04 08:25:00 +01:00
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GL_ARB_vertex_type_2_10_10_10_rev DONE (gallium)
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2010-05-12 04:03:53 +01:00
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GL 4.0:
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GLSL 4.0 not started
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GL_ARB_texture_query_lod not started
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2011-01-16 01:33:01 +00:00
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GL_ARB_draw_buffers_blend DONE (gallium softpipe)
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2010-05-12 04:03:53 +01:00
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GL_ARB_draw_indirect not started
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GL_ARB_gpu_shader_fp64 not started
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GL_ARB_sample_shading not started
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GL_ARB_shader_subroutine not started
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GL_ARB_tessellation_shader not started
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GL_ARB_texture_buffer_object_rgb32 not started
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GL_ARB_texture_cube_map_array not started
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GL_ARB_texture_gather not started
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2011-10-27 14:29:45 +01:00
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GL_ARB_transform_feedback2 started
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2010-11-21 21:54:33 +00:00
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GL_ARB_transform_feedback3 not started
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GL 4.1:
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GLSL 4.1 not started
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2011-04-26 23:14:01 +01:00
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GL_ARB_ES2_compatibility DONE (i965)
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2010-11-21 21:54:33 +00:00
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GL_ARB_get_program_binary not started
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GL_ARB_separate_shader_objects some infrastructure done
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GL_ARB_shader_precision not started
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GL_ARB_vertex_attrib_64bit not started
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GL_ARB_viewport_array not started
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2010-05-12 04:03:53 +01:00
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2011-08-09 10:39:52 +01:00
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GL 4.2:
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GLSL 4.2 not started
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GL_ARB_texture_compression_bptc not started
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GL_ARB_compressed_texture_pixel_storage not started
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GL_ARB_shader_atomic_counters not started
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2011-11-06 19:38:50 +00:00
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GL_ARB_texture_storage DONE (gallium, swrast)
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2011-08-09 10:39:52 +01:00
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GL_ARB_transform_feedback_instanced not started
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GL_ARB_base_instance not started
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GL_ARB_shader_image_load_store not started
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2011-08-09 18:53:29 +01:00
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GL_ARB_conservative_depth DONE (compiler)
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2011-08-09 10:39:52 +01:00
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GL_ARB_shading_language_420pack not started
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GL_ARB_internalformat_query not started
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GL_ARB_map_buffer_alignment not started
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2010-05-12 04:03:53 +01:00
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2010-01-05 23:03:11 +00:00
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More info about these features and the work involved can be found at
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http://dri.freedesktop.org/wiki/MissingFunctionality
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