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authorSagar Ghuge <sagar.ghuge@intel.com>2019-07-25 14:05:58 -0700
committerSagar Ghuge <sagar.ghuge@intel.com>2019-07-30 10:42:20 -0700
commitadb9e1834897edadd7ea2cc69e75ab3d28337098 (patch)
tree3e77fbc4ac29c6932bc146bbebed0c8c76f6acfa
parent6e04bd5f1321a020cbd520e032a4efe2176e97e6 (diff)
downloadmesa-adb9e1834897edadd7ea2cc69e75ab3d28337098.tar.gz
gallium: Add PIPE_CAP_TEXTURE_SHADOW_LOD
v2: Line wrap to 80 char (Marek Olsak) Signed-off-by: Sagar Ghuge <sagar.ghuge@intel.com> Reviewed-by: Marek Olšák <marek.olsak@amd.com> Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
-rw-r--r--src/gallium/auxiliary/util/u_screen.c3
-rw-r--r--src/gallium/docs/source/screen.rst2
-rw-r--r--src/gallium/include/pipe/p_defines.h1
-rw-r--r--src/mesa/state_tracker/st_extensions.c1
4 files changed, 7 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/util/u_screen.c b/src/gallium/auxiliary/util/u_screen.c
index e6d0706226f..fec4a10c539 100644
--- a/src/gallium/auxiliary/util/u_screen.c
+++ b/src/gallium/auxiliary/util/u_screen.c
@@ -367,6 +367,9 @@ u_pipe_screen_get_param_defaults(struct pipe_screen *pscreen,
case PIPE_CAP_MAX_FRAMES_IN_FLIGHT:
return 1;
+ case PIPE_CAP_TEXTURE_SHADOW_LOD:
+ return 0;
+
case PIPE_CAP_DMABUF:
#if defined(PIPE_OS_LINUX) || defined(PIPE_OS_BSD)
return 1;
diff --git a/src/gallium/docs/source/screen.rst b/src/gallium/docs/source/screen.rst
index a8ff17e742f..12de59a4d80 100644
--- a/src/gallium/docs/source/screen.rst
+++ b/src/gallium/docs/source/screen.rst
@@ -542,6 +542,8 @@ The integer capabilities:
derivatives in fragment shaders.
* ``PIPE_CAP_VERTEX_SHADER_SATURATE``: True if the driver supports saturate
modifiers in the vertex shader.
+* ``PIPE_CAP_TEXTURE_SHADOW_LOD``: True if the driver supports shadow sampler
+ types with texture functions having interaction with LOD of texture lookup.
.. _pipe_capf:
diff --git a/src/gallium/include/pipe/p_defines.h b/src/gallium/include/pipe/p_defines.h
index c926544688d..c706f9819f8 100644
--- a/src/gallium/include/pipe/p_defines.h
+++ b/src/gallium/include/pipe/p_defines.h
@@ -894,6 +894,7 @@ enum pipe_cap
PIPE_CAP_FRAGMENT_SHADER_TEXTURE_LOD,
PIPE_CAP_FRAGMENT_SHADER_DERIVATIVES,
PIPE_CAP_VERTEX_SHADER_SATURATE,
+ PIPE_CAP_TEXTURE_SHADOW_LOD,
};
/**
diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c
index 867ec49eb1c..72a6d843ae9 100644
--- a/src/mesa/state_tracker/st_extensions.c
+++ b/src/mesa/state_tracker/st_extensions.c
@@ -755,6 +755,7 @@ void st_init_extensions(struct pipe_screen *screen,
{ o(EXT_texture_array), PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS },
{ o(EXT_texture_filter_anisotropic), PIPE_CAP_ANISOTROPIC_FILTER },
{ o(EXT_texture_mirror_clamp), PIPE_CAP_TEXTURE_MIRROR_CLAMP },
+ { o(EXT_texture_shadow_lod), PIPE_CAP_TEXTURE_SHADOW_LOD },
{ o(EXT_texture_swizzle), PIPE_CAP_TEXTURE_SWIZZLE },
{ o(EXT_transform_feedback), PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS },
{ o(EXT_window_rectangles), PIPE_CAP_MAX_WINDOW_RECTANGLES },