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authorIlia Mirkin <[email protected]>2018-12-05 00:21:34 -0500
committerIlia Mirkin <[email protected]>2018-12-26 20:04:57 -0500
commitd139231b32b3bbf73750fb7fb6b46d7cbb9387db (patch)
tree349e8dc17524aa11582e2f7e917a233d1dc21ace
parent5574414edc471946efb9442398c65fc3f93f3e76 (diff)
gallium: add PIPE_CAP_TGSI_ATOMFADD to indicate support
ATOMFADD is a little special -- make drivers have to specify it explicitly. Signed-off-by: Ilia Mirkin <[email protected]> Reviewed-by: Marek Olšák <[email protected]>
-rw-r--r--src/gallium/auxiliary/util/u_screen.c1
-rw-r--r--src/gallium/docs/source/screen.rst2
-rw-r--r--src/gallium/include/pipe/p_defines.h1
3 files changed, 4 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/util/u_screen.c b/src/gallium/auxiliary/util/u_screen.c
index aef21bc46ae..f1e8eda701f 100644
--- a/src/gallium/auxiliary/util/u_screen.c
+++ b/src/gallium/auxiliary/util/u_screen.c
@@ -311,6 +311,7 @@ u_pipe_screen_get_param_defaults(struct pipe_screen *pscreen,
case PIPE_CAP_MAX_COMBINED_SHADER_BUFFERS:
case PIPE_CAP_MAX_COMBINED_HW_ATOMIC_COUNTERS:
case PIPE_CAP_MAX_COMBINED_HW_ATOMIC_COUNTER_BUFFERS:
+ case PIPE_CAP_TGSI_ATOMFADD:
return 0;
case PIPE_CAP_MAX_GS_INVOCATIONS:
diff --git a/src/gallium/docs/source/screen.rst b/src/gallium/docs/source/screen.rst
index 24a4d5031e5..8eb71ae82c2 100644
--- a/src/gallium/docs/source/screen.rst
+++ b/src/gallium/docs/source/screen.rst
@@ -480,6 +480,8 @@ subpixel precision bias in bits during conservative rasterization.
* ``PIPE_CAP_SURFACE_SAMPLE_COUNT_TEXTURE``: Whether the driver
supports pipe_surface overrides of resource nr_samples. If set, will
enable EXT_multisampled_render_to_texture.
+* ``PIPE_CAP_TGSI_ATOMFADD``: Atomic floating point adds are supported on
+ images, buffers, and shared memory.
.. _pipe_capf:
diff --git a/src/gallium/include/pipe/p_defines.h b/src/gallium/include/pipe/p_defines.h
index 6d96f1ccb5b..82c49c801e5 100644
--- a/src/gallium/include/pipe/p_defines.h
+++ b/src/gallium/include/pipe/p_defines.h
@@ -833,6 +833,7 @@ enum pipe_cap
PIPE_CAP_MAX_TEXTURE_UPLOAD_MEMORY_BUDGET,
PIPE_CAP_MAX_VERTEX_ELEMENT_SRC_OFFSET,
PIPE_CAP_SURFACE_SAMPLE_COUNT,
+ PIPE_CAP_TGSI_ATOMFADD,
};
/**