Add flag indicating if the driver is thread safe or not. See commit for documentation on the meaning of the flag.
Signed-off-by: Axel Davy <axel.d...@ens.fr> --- src/gallium/docs/source/screen.rst | 3 +++ src/gallium/drivers/freedreno/freedreno_screen.c | 1 + src/gallium/drivers/i915/i915_screen.c | 1 + src/gallium/drivers/ilo/ilo_screen.c | 1 + src/gallium/drivers/llvmpipe/lp_screen.c | 1 + src/gallium/drivers/nouveau/nv30/nv30_screen.c | 1 + src/gallium/drivers/nouveau/nv50/nv50_screen.c | 1 + src/gallium/drivers/nouveau/nvc0/nvc0_screen.c | 1 + src/gallium/drivers/r300/r300_screen.c | 1 + src/gallium/drivers/r600/r600_pipe.c | 1 + src/gallium/drivers/radeonsi/si_pipe.c | 1 + src/gallium/drivers/softpipe/sp_screen.c | 1 + src/gallium/drivers/svga/svga_screen.c | 1 + src/gallium/drivers/swr/swr_screen.cpp | 1 + src/gallium/drivers/vc4/vc4_screen.c | 1 + src/gallium/drivers/virgl/virgl_screen.c | 1 + src/gallium/include/pipe/p_defines.h | 1 + 17 files changed, 19 insertions(+) diff --git a/src/gallium/docs/source/screen.rst b/src/gallium/docs/source/screen.rst index 7ac39ffc44..ea76dffe46 100644 --- a/src/gallium/docs/source/screen.rst +++ b/src/gallium/docs/source/screen.rst @@ -366,6 +366,9 @@ The integer capabilities: ARB_transform_feedback3. * ``PIPE_CAP_TGSI_CAN_READ_OUTPUTS``: Whether every TGSI shader stage can read from the output file. +* ``PIPE_CAP_THREAD_SAFE``: Whether the driver is thread-safe. It is allowed to + use at the same time several pipe_contexts in different threads, or a + pipe_screen in a different thread than one of its pipe_context. .. _pipe_capf: diff --git a/src/gallium/drivers/freedreno/freedreno_screen.c b/src/gallium/drivers/freedreno/freedreno_screen.c index 8ab0e37fa0..e7155b25f8 100644 --- a/src/gallium/drivers/freedreno/freedreno_screen.c +++ b/src/gallium/drivers/freedreno/freedreno_screen.c @@ -290,6 +290,7 @@ fd_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param) case PIPE_CAP_VIEWPORT_SUBPIXEL_BITS: case PIPE_CAP_TGSI_ARRAY_COMPONENTS: case PIPE_CAP_TGSI_CAN_READ_OUTPUTS: + case PIPE_CAP_THREAD_SAFE: return 0; case PIPE_CAP_MAX_VIEWPORTS: diff --git a/src/gallium/drivers/i915/i915_screen.c b/src/gallium/drivers/i915/i915_screen.c index 14f42717b1..cd08ef0876 100644 --- a/src/gallium/drivers/i915/i915_screen.c +++ b/src/gallium/drivers/i915/i915_screen.c @@ -296,6 +296,7 @@ i915_get_param(struct pipe_screen *screen, enum pipe_cap cap) case PIPE_CAP_VIEWPORT_SUBPIXEL_BITS: case PIPE_CAP_TGSI_CAN_READ_OUTPUTS: case PIPE_CAP_NATIVE_FENCE_FD: + case PIPE_CAP_THREAD_SAFE: return 0; case PIPE_CAP_MAX_VIEWPORTS: diff --git a/src/gallium/drivers/ilo/ilo_screen.c b/src/gallium/drivers/ilo/ilo_screen.c index c3fad7314e..f69d8d08ab 100644 --- a/src/gallium/drivers/ilo/ilo_screen.c +++ b/src/gallium/drivers/ilo/ilo_screen.c @@ -519,6 +519,7 @@ ilo_get_param(struct pipe_screen *screen, enum pipe_cap param) case PIPE_CAP_TGSI_ARRAY_COMPONENTS: case PIPE_CAP_TGSI_CAN_READ_OUTPUTS: case PIPE_CAP_NATIVE_FENCE_FD: + case PIPE_CAP_THREAD_SAFE: return 0; case PIPE_CAP_VENDOR_ID: diff --git a/src/gallium/drivers/llvmpipe/lp_screen.c b/src/gallium/drivers/llvmpipe/lp_screen.c index 83045cd5e3..bbd25c9998 100644 --- a/src/gallium/drivers/llvmpipe/lp_screen.c +++ b/src/gallium/drivers/llvmpipe/lp_screen.c @@ -340,6 +340,7 @@ llvmpipe_get_param(struct pipe_screen *screen, enum pipe_cap param) case PIPE_CAP_VIEWPORT_SUBPIXEL_BITS: case PIPE_CAP_TGSI_CAN_READ_OUTPUTS: case PIPE_CAP_NATIVE_FENCE_FD: + case PIPE_CAP_THREAD_SAFE: return 0; } /* should only get here on unhandled cases */ diff --git a/src/gallium/drivers/nouveau/nv30/nv30_screen.c b/src/gallium/drivers/nouveau/nv30/nv30_screen.c index beffeac7a1..429cc79b28 100644 --- a/src/gallium/drivers/nouveau/nv30/nv30_screen.c +++ b/src/gallium/drivers/nouveau/nv30/nv30_screen.c @@ -205,6 +205,7 @@ nv30_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param) case PIPE_CAP_TGSI_ARRAY_COMPONENTS: case PIPE_CAP_TGSI_CAN_READ_OUTPUTS: case PIPE_CAP_NATIVE_FENCE_FD: + case PIPE_CAP_THREAD_SAFE: return 0; case PIPE_CAP_VENDOR_ID: diff --git a/src/gallium/drivers/nouveau/nv50/nv50_screen.c b/src/gallium/drivers/nouveau/nv50/nv50_screen.c index 5b388b5aa1..4b3b299426 100644 --- a/src/gallium/drivers/nouveau/nv50/nv50_screen.c +++ b/src/gallium/drivers/nouveau/nv50/nv50_screen.c @@ -257,6 +257,7 @@ nv50_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param) case PIPE_CAP_STREAM_OUTPUT_INTERLEAVE_BUFFERS: case PIPE_CAP_TGSI_CAN_READ_OUTPUTS: case PIPE_CAP_NATIVE_FENCE_FD: + case PIPE_CAP_THREAD_SAFE: return 0; case PIPE_CAP_VENDOR_ID: diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c index 2526a14c50..78bdce6775 100644 --- a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c +++ b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c @@ -276,6 +276,7 @@ nvc0_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param) case PIPE_CAP_VIEWPORT_SUBPIXEL_BITS: case PIPE_CAP_TGSI_CAN_READ_OUTPUTS: case PIPE_CAP_NATIVE_FENCE_FD: + case PIPE_CAP_THREAD_SAFE: return 0; case PIPE_CAP_VENDOR_ID: diff --git a/src/gallium/drivers/r300/r300_screen.c b/src/gallium/drivers/r300/r300_screen.c index d6e3aa4a7b..1cd2ab91d2 100644 --- a/src/gallium/drivers/r300/r300_screen.c +++ b/src/gallium/drivers/r300/r300_screen.c @@ -227,6 +227,7 @@ static int r300_get_param(struct pipe_screen* pscreen, enum pipe_cap param) case PIPE_CAP_TGSI_ARRAY_COMPONENTS: case PIPE_CAP_TGSI_CAN_READ_OUTPUTS: case PIPE_CAP_NATIVE_FENCE_FD: + case PIPE_CAP_THREAD_SAFE: return 0; /* SWTCL-only features. */ diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c index b99da2212d..6036604d79 100644 --- a/src/gallium/drivers/r600/r600_pipe.c +++ b/src/gallium/drivers/r600/r600_pipe.c @@ -376,6 +376,7 @@ static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param) case PIPE_CAP_TGSI_ARRAY_COMPONENTS: case PIPE_CAP_TGSI_CAN_READ_OUTPUTS: case PIPE_CAP_NATIVE_FENCE_FD: + case PIPE_CAP_THREAD_SAFE: return 0; case PIPE_CAP_MAX_SHADER_PATCH_VARYINGS: diff --git a/src/gallium/drivers/radeonsi/si_pipe.c b/src/gallium/drivers/radeonsi/si_pipe.c index 71fc5570d6..0d7d21fc39 100644 --- a/src/gallium/drivers/radeonsi/si_pipe.c +++ b/src/gallium/drivers/radeonsi/si_pipe.c @@ -460,6 +460,7 @@ static int si_get_param(struct pipe_screen* pscreen, enum pipe_cap param) case PIPE_CAP_TGSI_VOTE: case PIPE_CAP_MAX_WINDOW_RECTANGLES: case PIPE_CAP_NATIVE_FENCE_FD: + case PIPE_CAP_THREAD_SAFE: return 0; case PIPE_CAP_QUERY_BUFFER_OBJECT: diff --git a/src/gallium/drivers/softpipe/sp_screen.c b/src/gallium/drivers/softpipe/sp_screen.c index 824e867882..87c84e1d14 100644 --- a/src/gallium/drivers/softpipe/sp_screen.c +++ b/src/gallium/drivers/softpipe/sp_screen.c @@ -290,6 +290,7 @@ softpipe_get_param(struct pipe_screen *screen, enum pipe_cap param) case PIPE_CAP_VIEWPORT_SUBPIXEL_BITS: case PIPE_CAP_TGSI_CAN_READ_OUTPUTS: case PIPE_CAP_NATIVE_FENCE_FD: + case PIPE_CAP_THREAD_SAFE: return 0; case PIPE_CAP_SHADER_BUFFER_OFFSET_ALIGNMENT: return 4; diff --git a/src/gallium/drivers/svga/svga_screen.c b/src/gallium/drivers/svga/svga_screen.c index 91484aaa71..5a7aeb046c 100644 --- a/src/gallium/drivers/svga/svga_screen.c +++ b/src/gallium/drivers/svga/svga_screen.c @@ -421,6 +421,7 @@ svga_get_param(struct pipe_screen *screen, enum pipe_cap param) case PIPE_CAP_VIEWPORT_SUBPIXEL_BITS: case PIPE_CAP_TGSI_ARRAY_COMPONENTS: case PIPE_CAP_TGSI_CAN_READ_OUTPUTS: + case PIPE_CAP_THREAD_SAFE: return 0; } diff --git a/src/gallium/drivers/swr/swr_screen.cpp b/src/gallium/drivers/swr/swr_screen.cpp index b5c2cd3a7b..2d9d2e5d23 100644 --- a/src/gallium/drivers/swr/swr_screen.cpp +++ b/src/gallium/drivers/swr/swr_screen.cpp @@ -318,6 +318,7 @@ swr_get_param(struct pipe_screen *screen, enum pipe_cap param) case PIPE_CAP_TGSI_CAN_READ_OUTPUTS: case PIPE_CAP_STREAM_OUTPUT_PAUSE_RESUME: case PIPE_CAP_NATIVE_FENCE_FD: + case PIPE_CAP_THREAD_SAFE: return 0; case PIPE_CAP_VENDOR_ID: diff --git a/src/gallium/drivers/vc4/vc4_screen.c b/src/gallium/drivers/vc4/vc4_screen.c index 2a640b1c87..8489a348d2 100644 --- a/src/gallium/drivers/vc4/vc4_screen.c +++ b/src/gallium/drivers/vc4/vc4_screen.c @@ -241,6 +241,7 @@ vc4_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param) case PIPE_CAP_TGSI_ARRAY_COMPONENTS: case PIPE_CAP_TGSI_CAN_READ_OUTPUTS: case PIPE_CAP_NATIVE_FENCE_FD: + case PIPE_CAP_THREAD_SAFE: return 0; /* Stream output. */ diff --git a/src/gallium/drivers/virgl/virgl_screen.c b/src/gallium/drivers/virgl/virgl_screen.c index 8c062ba10b..3f21293ad9 100644 --- a/src/gallium/drivers/virgl/virgl_screen.c +++ b/src/gallium/drivers/virgl/virgl_screen.c @@ -251,6 +251,7 @@ virgl_get_param(struct pipe_screen *screen, enum pipe_cap param) case PIPE_CAP_VIEWPORT_SUBPIXEL_BITS: case PIPE_CAP_TGSI_ARRAY_COMPONENTS: case PIPE_CAP_TGSI_CAN_READ_OUTPUTS: + case PIPE_CAP_THREAD_SAFE: return 0; case PIPE_CAP_VENDOR_ID: return 0x1af4; diff --git a/src/gallium/include/pipe/p_defines.h b/src/gallium/include/pipe/p_defines.h index f1dd7935a7..17d99b4c83 100644 --- a/src/gallium/include/pipe/p_defines.h +++ b/src/gallium/include/pipe/p_defines.h @@ -743,6 +743,7 @@ enum pipe_cap PIPE_CAP_STREAM_OUTPUT_INTERLEAVE_BUFFERS, PIPE_CAP_TGSI_CAN_READ_OUTPUTS, PIPE_CAP_NATIVE_FENCE_FD, + PIPE_CAP_THREAD_SAFE, }; #define PIPE_QUIRK_TEXTURE_BORDER_COLOR_SWIZZLE_NV50 (1 << 0) -- 2.11.0 _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev