Mesa (master): gallium: add PIPE_SHADER_CAP_MAX_SHADER_BUFFERS
Ilia Mirkin
imirkin at kemper.freedesktop.org
Fri Jan 8 20:15:01 UTC 2016
Module: Mesa
Branch: master
Commit: 266d001261b19c6124e10c05cf3d8054b2db380b
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=266d001261b19c6124e10c05cf3d8054b2db380b
Author: Ilia Mirkin <imirkin at alum.mit.edu>
Date: Sat Sep 26 20:27:42 2015 -0400
gallium: add PIPE_SHADER_CAP_MAX_SHADER_BUFFERS
Signed-off-by: Ilia Mirkin <imirkin at alum.mit.edu>
Reviewed-by: Marek Olšák <marek.olsak at amd.com>
---
src/gallium/auxiliary/gallivm/lp_bld_limits.h | 1 +
src/gallium/auxiliary/tgsi/tgsi_exec.h | 1 +
src/gallium/docs/source/screen.rst | 4 ++++
src/gallium/drivers/freedreno/freedreno_screen.c | 2 ++
src/gallium/drivers/nouveau/nv30/nv30_screen.c | 2 ++
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 | 2 ++
src/gallium/drivers/r600/r600_pipe.c | 1 +
src/gallium/drivers/radeonsi/si_pipe.c | 2 ++
src/gallium/drivers/svga/svga_screen.c | 3 +++
src/gallium/drivers/vc4/vc4_screen.c | 2 ++
src/gallium/include/pipe/p_defines.h | 1 +
13 files changed, 23 insertions(+)
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_limits.h b/src/gallium/auxiliary/gallivm/lp_bld_limits.h
index ad64ae0..4598db8 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 f86adce..26fec8e 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 fc08bb9..11365b2 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 e940b1c..4536b04 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 e63767d..ee62e5d 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 68d2acd..161f227 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 e4749ee..ee1f803 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 a376590..0591c2f 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 9e58242..877088d 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 50b2347..30e220a 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 4285b1c..466454a 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 58f8ad9..e655192 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 8e48528..b012113 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,
};
/**
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