Mesa (master): st/mesa: provide the null implementation of bounding box outputs in tcs
Ilia Mirkin
imirkin at kemper.freedesktop.org
Wed Aug 31 00:05:04 UTC 2016
Module: Mesa
Branch: master
Commit: 6e369d7c9d109a003e7b5aabef32259cd4513e4c
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=6e369d7c9d109a003e7b5aabef32259cd4513e4c
Author: Ilia Mirkin <imirkin at alum.mit.edu>
Date: Mon May 30 13:28:02 2016 -0400
st/mesa: provide the null implementation of bounding box outputs in tcs
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 at alum.mit.edu>
Reviewed-by: Ian Romanick <ian.d.romanick at intel.com>
---
docs/features.txt | 2 +-
docs/relnotes/12.1.0.html | 1 +
src/mesa/state_tracker/st_extensions.c | 3 +++
3 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/docs/features.txt b/docs/features.txt
index 2b8b941..6959b0b 100644
--- a/docs/features.txt
+++ b/docs/features.txt
@@ -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)
diff --git a/docs/relnotes/12.1.0.html b/docs/relnotes/12.1.0.html
index c7f005d..21747d3 100644
--- a/docs/relnotes/12.1.0.html
+++ b/docs/relnotes/12.1.0.html
@@ -59,6 +59,7 @@ Note: some of the new features are only available with certain drivers.
<li>GL_KHR_texture_compression_astc_sliced_3d on i965</li>
<li>GL_OES_copy_image on nv50, nvc0, r600, radeonsi, softpipe, llvmpipe</li>
<li>GL_OES_geometry_shader on i965/gen8+</li>
+<li>GL_OES_primitive_bounding_box on nvc0, radeonsi</li>
<li>GL_OES_texture_cube_map_array on i965/gen8+</li>
</ul>
diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c
index f86a5a3..2238d1a 100644
--- a/src/mesa/state_tracker/st_extensions.c
+++ b/src/mesa/state_tracker/st_extensions.c
@@ -1210,4 +1210,7 @@ void st_init_extensions(struct pipe_screen *screen,
extensions->ARB_texture_multisample &&
extensions->ARB_gpu_shader5 &&
extensions->EXT_shader_integer_mix;
+
+ extensions->OES_primitive_bounding_box = extensions->ARB_ES3_1_compatibility;
+ consts->NoPrimitiveBoundingBoxOutput = true;
}
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