From: Ilia Mirkin Date: Sun, 27 Sep 2015 00:27:42 +0000 (-0400) Subject: gallium: add PIPE_SHADER_CAP_MAX_SHADER_BUFFERS X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=266d001261b19c6124e10c05cf3d8054b2db380b;p=mesa.git gallium: add PIPE_SHADER_CAP_MAX_SHADER_BUFFERS Signed-off-by: Ilia Mirkin Reviewed-by: Marek Olšák --- diff --git a/src/gallium/auxiliary/gallivm/lp_bld_limits.h b/src/gallium/auxiliary/gallivm/lp_bld_limits.h index ad64ae058b6..4598db851ae 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_limits.h +++ b/src/gallium/auxiliary/gallivm/lp_bld_limits.h @@ -136,6 +136,7 @@ gallivm_get_shader_param(enum pipe_shader_cap param) case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED: case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED: case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED: + case PIPE_SHADER_CAP_MAX_SHADER_BUFFERS: return 0; case PIPE_SHADER_CAP_MAX_UNROLL_ITERATIONS_HINT: return 32; diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.h b/src/gallium/auxiliary/tgsi/tgsi_exec.h index f86adcec506..26fec8e2142 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_exec.h +++ b/src/gallium/auxiliary/tgsi/tgsi_exec.h @@ -473,6 +473,7 @@ tgsi_exec_get_shader_param(enum pipe_shader_cap param) return 1; case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED: case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED: + case PIPE_SHADER_CAP_MAX_SHADER_BUFFERS: return 0; case PIPE_SHADER_CAP_MAX_UNROLL_ITERATIONS_HINT: return 32; diff --git a/src/gallium/docs/source/screen.rst b/src/gallium/docs/source/screen.rst index fc08bb9ac34..11365b2f93c 100644 --- a/src/gallium/docs/source/screen.rst +++ b/src/gallium/docs/source/screen.rst @@ -389,6 +389,10 @@ to be 0. of iterations that loops are allowed to have to be unrolled. It is only a hint to state trackers. Whether any loops will be unrolled is not guaranteed. +* ``PIPE_SHADER_CAP_MAX_SHADER_BUFFERS``: Maximum number of memory buffers + (also used to implement atomic counters). Having this be non-0 also + implies support for the ``LOAD``, ``STORE``, and ``ATOM*`` TGSI + opcodes. .. _pipe_compute_cap: diff --git a/src/gallium/drivers/freedreno/freedreno_screen.c b/src/gallium/drivers/freedreno/freedreno_screen.c index e940b1c21e6..4536b04e04a 100644 --- a/src/gallium/drivers/freedreno/freedreno_screen.c +++ b/src/gallium/drivers/freedreno/freedreno_screen.c @@ -420,6 +420,8 @@ fd_screen_get_shader_param(struct pipe_screen *pscreen, unsigned shader, return PIPE_SHADER_IR_TGSI; case PIPE_SHADER_CAP_MAX_UNROLL_ITERATIONS_HINT: return 32; + case PIPE_SHADER_CAP_MAX_SHADER_BUFFERS: + return 0; } debug_printf("unknown shader param %d\n", param); return 0; diff --git a/src/gallium/drivers/nouveau/nv30/nv30_screen.c b/src/gallium/drivers/nouveau/nv30/nv30_screen.c index e63767d8aa0..ee62e5da20f 100644 --- a/src/gallium/drivers/nouveau/nv30/nv30_screen.c +++ b/src/gallium/drivers/nouveau/nv30/nv30_screen.c @@ -271,6 +271,7 @@ nv30_screen_get_shader_param(struct pipe_screen *pscreen, unsigned shader, case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED: case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED: case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE: + case PIPE_SHADER_CAP_MAX_SHADER_BUFFERS: return 0; case PIPE_SHADER_CAP_MAX_UNROLL_ITERATIONS_HINT: return 32; @@ -314,6 +315,7 @@ nv30_screen_get_shader_param(struct pipe_screen *pscreen, unsigned shader, case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED: case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED: case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE: + case PIPE_SHADER_CAP_MAX_SHADER_BUFFERS: return 0; case PIPE_SHADER_CAP_MAX_UNROLL_ITERATIONS_HINT: return 32; diff --git a/src/gallium/drivers/nouveau/nv50/nv50_screen.c b/src/gallium/drivers/nouveau/nv50/nv50_screen.c index 68d2acd4bcd..161f227806f 100644 --- a/src/gallium/drivers/nouveau/nv50/nv50_screen.c +++ b/src/gallium/drivers/nouveau/nv50/nv50_screen.c @@ -306,6 +306,7 @@ nv50_screen_get_shader_param(struct pipe_screen *pscreen, unsigned shader, case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED: case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED: case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE: + case PIPE_SHADER_CAP_MAX_SHADER_BUFFERS: return 0; case PIPE_SHADER_CAP_MAX_UNROLL_ITERATIONS_HINT: return 32; diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c index e4749eed7ab..ee1f8038682 100644 --- a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c +++ b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c @@ -317,6 +317,7 @@ nvc0_screen_get_shader_param(struct pipe_screen *pscreen, unsigned shader, case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED: case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED: case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE: + case PIPE_SHADER_CAP_MAX_SHADER_BUFFERS: return 0; case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS: return 16; /* would be 32 in linked (OpenGL-style) mode */ diff --git a/src/gallium/drivers/r300/r300_screen.c b/src/gallium/drivers/r300/r300_screen.c index a376590ab61..0591c2f5f4b 100644 --- a/src/gallium/drivers/r300/r300_screen.c +++ b/src/gallium/drivers/r300/r300_screen.c @@ -310,6 +310,7 @@ static int r300_get_shader_param(struct pipe_screen *pscreen, unsigned shader, e case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED: case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED: case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED: + case PIPE_SHADER_CAP_MAX_SHADER_BUFFERS: return 0; case PIPE_SHADER_CAP_MAX_UNROLL_ITERATIONS_HINT: return 32; @@ -368,6 +369,7 @@ static int r300_get_shader_param(struct pipe_screen *pscreen, unsigned shader, e case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED: case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED: case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED: + case PIPE_SHADER_CAP_MAX_SHADER_BUFFERS: return 0; case PIPE_SHADER_CAP_MAX_UNROLL_ITERATIONS_HINT: return 32; diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c index 9e5824202aa..877088d2224 100644 --- a/src/gallium/drivers/r600/r600_pipe.c +++ b/src/gallium/drivers/r600/r600_pipe.c @@ -528,6 +528,7 @@ static int r600_get_shader_param(struct pipe_screen* pscreen, unsigned shader, e case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED: case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED: case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED: + case PIPE_SHADER_CAP_MAX_SHADER_BUFFERS: return 0; case PIPE_SHADER_CAP_MAX_UNROLL_ITERATIONS_HINT: /* due to a bug in the shader compiler, some loops hang diff --git a/src/gallium/drivers/radeonsi/si_pipe.c b/src/gallium/drivers/radeonsi/si_pipe.c index 50b23472467..30e220abe76 100644 --- a/src/gallium/drivers/radeonsi/si_pipe.c +++ b/src/gallium/drivers/radeonsi/si_pipe.c @@ -518,6 +518,8 @@ static int si_get_shader_param(struct pipe_screen* pscreen, unsigned shader, enu return 1; case PIPE_SHADER_CAP_MAX_UNROLL_ITERATIONS_HINT: return 32; + case PIPE_SHADER_CAP_MAX_SHADER_BUFFERS: + return 0; } return 0; } diff --git a/src/gallium/drivers/svga/svga_screen.c b/src/gallium/drivers/svga/svga_screen.c index 4285b1c2e00..466454a58f3 100644 --- a/src/gallium/drivers/svga/svga_screen.c +++ b/src/gallium/drivers/svga/svga_screen.c @@ -463,6 +463,7 @@ vgpu9_get_shader_param(struct pipe_screen *screen, unsigned shader, case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED: case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED: case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE: + case PIPE_SHADER_CAP_MAX_SHADER_BUFFERS: return 0; case PIPE_SHADER_CAP_MAX_UNROLL_ITERATIONS_HINT: return 32; @@ -521,6 +522,7 @@ vgpu9_get_shader_param(struct pipe_screen *screen, unsigned shader, case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED: case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED: case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE: + case PIPE_SHADER_CAP_MAX_SHADER_BUFFERS: return 0; case PIPE_SHADER_CAP_MAX_UNROLL_ITERATIONS_HINT: return 32; @@ -612,6 +614,7 @@ vgpu10_get_shader_param(struct pipe_screen *screen, unsigned shader, case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED: case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED: case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE: + case PIPE_SHADER_CAP_MAX_SHADER_BUFFERS: return 0; case PIPE_SHADER_CAP_MAX_UNROLL_ITERATIONS_HINT: return 32; diff --git a/src/gallium/drivers/vc4/vc4_screen.c b/src/gallium/drivers/vc4/vc4_screen.c index 58f8ad9d510..e655192e051 100644 --- a/src/gallium/drivers/vc4/vc4_screen.c +++ b/src/gallium/drivers/vc4/vc4_screen.c @@ -351,6 +351,8 @@ vc4_screen_get_shader_param(struct pipe_screen *pscreen, unsigned shader, return PIPE_SHADER_IR_TGSI; case PIPE_SHADER_CAP_MAX_UNROLL_ITERATIONS_HINT: return 32; + case PIPE_SHADER_CAP_MAX_SHADER_BUFFERS: + return 0; default: fprintf(stderr, "unknown shader param %d\n", param); return 0; diff --git a/src/gallium/include/pipe/p_defines.h b/src/gallium/include/pipe/p_defines.h index 8e48528944e..b0121132d1e 100644 --- a/src/gallium/include/pipe/p_defines.h +++ b/src/gallium/include/pipe/p_defines.h @@ -707,6 +707,7 @@ enum pipe_shader_cap PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED, PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE, PIPE_SHADER_CAP_MAX_UNROLL_ITERATIONS_HINT, + PIPE_SHADER_CAP_MAX_SHADER_BUFFERS, }; /**