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authorDave Airlie <airlied@redhat.com>2019-01-24 13:11:22 +1000
committerErik Faye-Lund <erik.faye-lund@collabora.com>2019-10-17 10:41:36 +0200
commit731260de7ddb30638b194f1a52a62a5b94487398 (patch)
tree89296750f1eed2c21bf87285308cd6e1a395b14a
parentdc91a02a72cd677b132c00b1fae2aeffefa1de1c (diff)
gallium: add flatshade lowering capability
This allows the driver to request flatshade lowering. (NIR drivers only so far). Reviewed-by: Marek Olšák <marek.olsak@amd.com>
-rw-r--r--src/gallium/auxiliary/util/u_screen.c3
-rw-r--r--src/gallium/docs/source/screen.rst1
-rw-r--r--src/gallium/include/pipe/p_defines.h1
3 files changed, 5 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/util/u_screen.c b/src/gallium/auxiliary/util/u_screen.c
index 6faf6d75e76..3593e055590 100644
--- a/src/gallium/auxiliary/util/u_screen.c
+++ b/src/gallium/auxiliary/util/u_screen.c
@@ -394,6 +394,9 @@ u_pipe_screen_get_param_defaults(struct pipe_screen *pscreen,
case PIPE_CAP_TEXTURE_SHADOW_MAP: /* Enables ARB_shadow */
return 1;
+ case PIPE_CAP_FLATSHADE:
+ return 1;
+
default:
unreachable("bad PIPE_CAP_*");
}
diff --git a/src/gallium/docs/source/screen.rst b/src/gallium/docs/source/screen.rst
index 4bb805f39e2..8bb83aff77c 100644
--- a/src/gallium/docs/source/screen.rst
+++ b/src/gallium/docs/source/screen.rst
@@ -558,6 +558,7 @@ The integer capabilities:
* ``PIPE_CAP_GL_SPIRV_VARIABLE_POINTERS``: True if the driver supports Variable Pointers in SPIR-V shaders.
* ``PIPE_CAP_DEMOTE_TO_HELPER_INVOCATION``: True if driver supports demote keyword in GLSL programs.
* ``PIPE_CAP_TGSI_TG4_COMPONENT_IN_SWIZZLE``: True if driver wants the TG4 component encoded in sampler swizzle rather than as a separate source.
+* ``PIPE_CAP_FLATSHADE``: Driver supports pipe_rasterizer_state::flatshade.
.. _pipe_capf:
diff --git a/src/gallium/include/pipe/p_defines.h b/src/gallium/include/pipe/p_defines.h
index bf6825a65d1..a9c5a466194 100644
--- a/src/gallium/include/pipe/p_defines.h
+++ b/src/gallium/include/pipe/p_defines.h
@@ -904,6 +904,7 @@ enum pipe_cap
PIPE_CAP_GL_SPIRV_VARIABLE_POINTERS,
PIPE_CAP_DEMOTE_TO_HELPER_INVOCATION,
PIPE_CAP_TGSI_TG4_COMPONENT_IN_SWIZZLE,
+ PIPE_CAP_FLATSHADE,
};
/**