xserver and mesa git update 28-12-2010

1 files changed, 114 insertions, 0 deletions

diff --git a/mesalib/docs/GL3.txt b/mesalib/docs/GL3.txt
new file mode 100644
index 000000000..b8068bbe6
--- /dev/null
+++ b/mesalib/docs/GL3.txt
@@ -0,0 +1,114 @@
+

+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

+Conditional rendering (GL_NV_conditional_render)      DONE (swrast & softpipe)

+Map buffer subranges (GL_ARB_map_buffer_range)        DONE

+Float textures, renderbuffers                         some infrastructure done

+ (incl. GL_EXT_packed_float, GL_EXT_shared_exponent)

+Framebuffer objects (GL_EXT_framebuffer_object)       DONE

+Half-float                                            some infrastructure done

+Multisample blit                                      DONE

+Non-normalized Integer texture/framebuffer formats    ~50% done

+1D/2D Texture arrays                                  core Mesa, swrast done

+Packed depth/stencil formats                          DONE

+Per-buffer blend and masks (GL_EXT_draw_buffers2)     DONE

+GL_EXT_texture_compression_rgtc                       not started

+Red and red/green texture formats                     DONE (swrast, i965, gallium)

+Transform feedback (GL_EXT_transform_feedback)        ~50% done

+   glBindFragDataLocation, glGetFragDataLocation,

+   glBindBufferRange, glBindBufferBase commands

+Vertex array objects (GL_APPLE_vertex_array_object)   DONE

+sRGB framebuffer format (GL_EXT_framebuffer_sRGB)     not started

+glClearBuffer commands                                DONE

+glGetStringi command                                  DONE

+glTexParameterI, glGetTexParameterI commands          DONE

+glVertexAttribI commands                              DONE (but converts int

+                                                            values to floats)

+

+

+GL 3.1:

+

+GLSL 1.30 and 1.40                                    not started

+Instanced drawing (GL_ARB_draw_instanced)             ~50% done

+Buffer copying (GL_ARB_copy_buffer)                   DONE

+Primitive restart (GL_NV_primitive_restart)           DONE (gallium)

+16 vertex texture image units                         not started

+Texture buffer objs (GL_ARB_texture_buffer_object)    not started

+Rectangular textures (GL_ARB_texture_rectangle)       DONE

+Uniform buffer objs (GL_ARB_uniform_buffer_object)    not started

+Signed normalized texture formats                     ~50% done

+

+

+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

+Frag shader coord (GL_ARB_fragment_coord_conventions) DONE (swrast, gallium)

+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

+

+

+GL 3.3:

+

+GLSL 3.30                                             not started

+GL_ARB_blend_func_extended                            not started

+GL_ARB_explicit_attrib_location                       DONE (swrast, i915, i965)

+GL_ARB_occlusion_query2                               DONE (swrast, gallium)

+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

+GL_ARB_transform_feedback3                           not started

+

+

+GL 4.1:

+

+GLSL 4.1                                             not started

+GL_ARB_ES2_compatibility                             not started

+GL_ARB_get_program_binary                            not started

+GL_ARB_separate_shader_objects                       some infrastructure done

+GL_ARB_shader_precision                              not started

+GL_ARB_vertex_attrib_64bit                           not started

+GL_ARB_viewport_array                                not started

+

+

+

+

+More info about these features and the work involved can be found at

+http://dri.freedesktop.org/wiki/MissingFunctionality