2009-12-31 01:39:20 +08:00
|
|
|
|
|
|
|
|
Status of OpenGL 3.x features in Mesa
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Note: when an item is marked as "DONE" it means all the core Mesa
|
|
|
|
|
infrastructure is complete but it may be the case that few (if any) drivers
|
|
|
|
|
implement the features.
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Feature Status
|
|
|
|
|
----------------------------------------------------- ------------------------
|
|
|
|
|
|
|
|
|
|
GL 3.0:
|
|
|
|
|
|
|
|
|
|
GLSL changes (GL_EXT_gpu_shader4, etc) not started
|
2010-01-06 12:25:56 +08:00
|
|
|
Conditional rendering (GL_NV_conditional_render) DONE (swrast & softpipe)
|
2010-05-12 11:03:53 +08:00
|
|
|
Map buffer subranges (GL_ARB_map_buffer_range) DONE
|
2009-12-31 01:39:20 +08:00
|
|
|
Float textures, renderbuffers some infrastructure done
|
2010-03-21 02:05:25 +08:00
|
|
|
(incl. GL_EXT_packed_float, GL_EXT_shared_exponent)
|
2009-12-31 01:39:20 +08:00
|
|
|
Framebuffer objects (GL_EXT_framebuffer_object) DONE
|
|
|
|
|
Half-float some infrastructure done
|
|
|
|
|
Multisample blit DONE
|
2010-11-22 00:31:19 +08:00
|
|
|
Non-normalized Integer texture/framebuffer formats ~50% done
|
2010-02-26 10:50:09 +08:00
|
|
|
1D/2D Texture arrays core Mesa, swrast done
|
2009-12-31 01:39:20 +08:00
|
|
|
Packed depth/stencil formats DONE
|
|
|
|
|
Per-buffer blend and masks (GL_EXT_draw_buffers2) DONE
|
|
|
|
|
GL_EXT_texture_compression_rgtc not started
|
2010-10-22 07:04:25 +08:00
|
|
|
Red and red/green texture formats DONE (swrast, i965, gallium)
|
2010-04-05 09:08:21 +08:00
|
|
|
Transform feedback (GL_EXT_transform_feedback) ~50% done
|
2010-05-12 11:03:53 +08:00
|
|
|
glBindFragDataLocation, glGetFragDataLocation,
|
|
|
|
|
glBindBufferRange, glBindBufferBase commands
|
2009-12-31 01:39:20 +08:00
|
|
|
Vertex array objects (GL_APPLE_vertex_array_object) DONE
|
|
|
|
|
sRGB framebuffer format (GL_EXT_framebuffer_sRGB) not started
|
2010-11-22 00:31:19 +08:00
|
|
|
glClearBuffer commands DONE
|
|
|
|
|
glGetStringi command DONE
|
|
|
|
|
glTexParameterI, glGetTexParameterI commands DONE
|
|
|
|
|
glVertexAttribI commands DONE (but converts int
|
|
|
|
|
values to floats)
|
2009-12-31 01:39:20 +08:00
|
|
|
|
|
|
|
|
|
|
|
|
|
GL 3.1:
|
|
|
|
|
|
|
|
|
|
GLSL 1.30 and 1.40 not started
|
2010-04-05 09:08:21 +08:00
|
|
|
Instanced drawing (GL_ARB_draw_instanced) ~50% done
|
2009-12-31 01:39:20 +08:00
|
|
|
Buffer copying (GL_ARB_copy_buffer) DONE
|
2010-10-23 01:01:06 +08:00
|
|
|
Primitive restart (GL_NV_primitive_restart) DONE (gallium)
|
2009-12-31 01:39:20 +08:00
|
|
|
16 vertex texture image units not started
|
2010-10-09 05:55:27 +08:00
|
|
|
Texture buffer objs (GL_ARB_texture_buffer_object) not started
|
2009-12-31 01:39:20 +08:00
|
|
|
Rectangular textures (GL_ARB_texture_rectangle) DONE
|
|
|
|
|
Uniform buffer objs (GL_ARB_uniform_buffer_object) not started
|
2010-04-27 10:35:55 +08:00
|
|
|
Signed normalized texture formats ~50% done
|
2009-12-31 01:39:20 +08:00
|
|
|
|
|
|
|
|
|
|
|
|
|
GL 3.2:
|
|
|
|
|
|
|
|
|
|
Core/compatibility profiles not started
|
|
|
|
|
GLSL 1.50 not started
|
|
|
|
|
Geometry shaders (GL_ARB_geometry_shader4) partially done (Zack)
|
|
|
|
|
BGRA vertex order (GL_ARB_vertex_array_bgra) DONE
|
|
|
|
|
Base vertex offset(GL_ARB_draw_elements_base_vertex) DONE
|
2010-04-02 12:15:16 +08:00
|
|
|
Frag shader coord (GL_ARB_fragment_coord_conventions) DONE (swrast, gallium)
|
2009-12-31 01:39:20 +08:00
|
|
|
Provoking vertex (GL_ARB_provoking_vertex) DONE
|
|
|
|
|
Seamless cubemaps (GL_ARB_seamless_cube_map) DONE, mostly?
|
|
|
|
|
Multisample textures (GL_ARB_texture_multisample) not started
|
|
|
|
|
Frag depth clamp (GL_ARB_depth_clamp) DONE
|
|
|
|
|
Fence objects (GL_ARB_sync) DONE
|
|
|
|
|
|
|
|
|
|
|
2010-05-12 11:03:53 +08:00
|
|
|
GL 3.3:
|
|
|
|
|
|
|
|
|
|
GLSL 3.30 not started
|
|
|
|
|
GL_ARB_blend_func_extended not started
|
2010-10-09 05:55:27 +08:00
|
|
|
GL_ARB_explicit_attrib_location DONE (swrast, i915, i965)
|
2010-05-12 11:03:53 +08:00
|
|
|
GL_ARB_occlusion_query2 not started
|
|
|
|
|
GL_ARB_sampler_objects not started
|
|
|
|
|
GL_ARB_texture_rgb10_a2ui not started
|
|
|
|
|
GL_ARB_texture_swizzle DONE (same as EXT version)
|
|
|
|
|
GL_ARB_timer_query DONE (only Xlib sw driver)
|
|
|
|
|
GL_ARB_instanced_arrays not started
|
|
|
|
|
GL_ARB_vertex_type_2_10_10_10_rev not started
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
GL 4.0:
|
|
|
|
|
|
|
|
|
|
GLSL 4.0 not started
|
|
|
|
|
GL_ARB_texture_query_lod not started
|
|
|
|
|
GL_ARB_draw_buffers_blend not started
|
|
|
|
|
GL_ARB_draw_indirect not started
|
|
|
|
|
GL_ARB_gpu_shader_fp64 not started
|
|
|
|
|
GL_ARB_sample_shading not started
|
|
|
|
|
GL_ARB_shader_subroutine not started
|
|
|
|
|
GL_ARB_tessellation_shader not started
|
|
|
|
|
GL_ARB_texture_buffer_object_rgb32 not started
|
|
|
|
|
GL_ARB_texture_cube_map_array not started
|
|
|
|
|
GL_ARB_texture_gather not started
|
|
|
|
|
GL_ARB_transform_feedback2 not started
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2010-01-06 07:03:11 +08:00
|
|
|
|
|
|
|
|
More info about these features and the work involved can be found at
|
|
|
|
|
http://dri.freedesktop.org/wiki/MissingFunctionality
|
