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st/mesa: provide the null implementation of bounding box outputs in tcs

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Until hardware appears (in a gallium driver) that can make use of the
TCS-outputted gl_BoundingBox, we just request that the variable gets
assigned as a regular patch variable.

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
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Ilia Mirkin
2016-05-30 13:28:02 -04:00
parent 891d7e3c9e
commit bf47b2bf88
3 changed files with 5 additions and 1 deletions
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docs/features.txt
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@@ -262,7 +262,7 @@ GLES3.2, GLSL ES 3.2:
GL_OES_draw_elements_base_vertex DONE (all drivers)
GL_OES_geometry_shader DONE (i965/gen8+)
GL_OES_gpu_shader5 DONE (all drivers that support GL_ARB_gpu_shader5)
GL_OES_primitive_bounding_box not started
GL_OES_primitive_bounding_box DONE (nvc0, radeonsi)
GL_OES_sample_shading DONE (i965, nvc0, r600, radeonsi)
GL_OES_sample_variables DONE (i965, nvc0, r600, radeonsi)
GL_OES_shader_image_atomic DONE (all drivers that support GL_ARB_shader_image_load_store)