This moves the evergreen-specific max-sizes out as a driver-cap, so
other drivers with less strict requirements also can use hw-atomics.
Remove ssbo_atomic as it's no longer needed.
We should now be able to use hw-atomics for some stages and not for
other, if needed.
Signed-off-by: Erik Faye-Lund <erik.faye-l...@collabora.com>
---
src/gallium/drivers/etnaviv/etnaviv_screen.c | 5 +++++
.../drivers/freedreno/freedreno_screen.c | 5 +++++
.../drivers/nouveau/nv30/nv30_screen.c | 2 ++
.../drivers/nouveau/nv50/nv50_screen.c | 2 ++
.../drivers/nouveau/nvc0/nvc0_screen.c | 2 ++
src/gallium/drivers/r300/r300_screen.c | 2 ++
src/gallium/drivers/r600/r600_pipe.c | 9 +++++++++
src/gallium/drivers/radeonsi/si_get.c | 2 ++
src/gallium/drivers/svga/svga_screen.c | 2 ++
src/gallium/drivers/v3d/v3d_screen.c | 2 ++
src/gallium/drivers/vc4/vc4_screen.c | 2 ++
src/gallium/drivers/virgl/virgl_screen.c | 2 ++
src/gallium/include/pipe/p_defines.h | 2 ++
src/mesa/state_tracker/st_extensions.c | 20 +++++++++----------
14 files changed, 49 insertions(+), 10 deletions(-)
diff --git a/src/gallium/drivers/etnaviv/etnaviv_screen.c
b/src/gallium/drivers/etnaviv/etnaviv_screen.c
index 108b97d35c..95166a2db1 100644
--- a/src/gallium/drivers/etnaviv/etnaviv_screen.c
+++ b/src/gallium/drivers/etnaviv/etnaviv_screen.c
@@ -372,6 +372,11 @@ etna_screen_get_param(struct pipe_screen *pscreen, enum
pipe_cap param)
return 0;
case PIPE_CAP_UMA:
return 1;
+
+ /* hw atomic counters */
+ case PIPE_CAP_MAX_COMBINED_HW_ATOMIC_COUNTERS:
+ case PIPE_CAP_MAX_COMBINED_HW_ATOMIC_COUNTER_BUFFERS:
+ return 0;
}
debug_printf("unknown param %d", param);
diff --git a/src/gallium/drivers/freedreno/freedreno_screen.c
b/src/gallium/drivers/freedreno/freedreno_screen.c
index af44ab698e..e6dfc2e48e 100644
--- a/src/gallium/drivers/freedreno/freedreno_screen.c
+++ b/src/gallium/drivers/freedreno/freedreno_screen.c
@@ -491,6 +491,11 @@ fd_screen_get_param(struct pipe_screen *pscreen, enum
pipe_cap param)
return 1;
case PIPE_CAP_NATIVE_FENCE_FD:
return fd_device_version(screen->dev) >= FD_VERSION_FENCE_FD;
+
+ /* hw atomic counters */
+ case PIPE_CAP_MAX_COMBINED_HW_ATOMIC_COUNTERS:
+ case PIPE_CAP_MAX_COMBINED_HW_ATOMIC_COUNTER_BUFFERS:
+ return 0;
}
debug_printf("unknown 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 d52d8f3988..3fdbadb6c6 100644
--- a/src/gallium/drivers/nouveau/nv30/nv30_screen.c
+++ b/src/gallium/drivers/nouveau/nv30/nv30_screen.c
@@ -239,6 +239,8 @@ nv30_screen_get_param(struct pipe_screen *pscreen, enum
pipe_cap param)
case PIPE_CAP_CONSERVATIVE_RASTER_POST_DEPTH_COVERAGE:
case PIPE_CAP_MAX_CONSERVATIVE_RASTER_SUBPIXEL_PRECISION_BIAS:
case PIPE_CAP_PROGRAMMABLE_SAMPLE_LOCATIONS:
+ case PIPE_CAP_MAX_COMBINED_HW_ATOMIC_COUNTERS:
+ case PIPE_CAP_MAX_COMBINED_HW_ATOMIC_COUNTER_BUFFERS:
return 0;
case PIPE_CAP_MAX_GS_INVOCATIONS:
diff --git a/src/gallium/drivers/nouveau/nv50/nv50_screen.c
b/src/gallium/drivers/nouveau/nv50/nv50_screen.c
index cd36795e56..a6dda5dfa0 100644
--- a/src/gallium/drivers/nouveau/nv50/nv50_screen.c
+++ b/src/gallium/drivers/nouveau/nv50/nv50_screen.c
@@ -293,6 +293,8 @@ nv50_screen_get_param(struct pipe_screen *pscreen, enum
pipe_cap param)
case PIPE_CAP_CONSERVATIVE_RASTER_POST_DEPTH_COVERAGE:
case PIPE_CAP_MAX_CONSERVATIVE_RASTER_SUBPIXEL_PRECISION_BIAS:
case PIPE_CAP_PROGRAMMABLE_SAMPLE_LOCATIONS:
+ case PIPE_CAP_MAX_COMBINED_HW_ATOMIC_COUNTERS:
+ case PIPE_CAP_MAX_COMBINED_HW_ATOMIC_COUNTER_BUFFERS:
return 0;
case PIPE_CAP_MAX_GS_INVOCATIONS:
diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
index 446e30dcc8..b628b24d76 100644
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
@@ -322,6 +322,8 @@ nvc0_screen_get_param(struct pipe_screen *pscreen, enum
pipe_cap param)
case PIPE_CAP_CONSTBUF0_FLAGS:
case PIPE_CAP_PACKED_UNIFORMS:
case PIPE_CAP_CONSERVATIVE_RASTER_PRE_SNAP_POINTS_LINES:
+ case PIPE_CAP_MAX_COMBINED_HW_ATOMIC_COUNTERS:
+ case PIPE_CAP_MAX_COMBINED_HW_ATOMIC_COUNTER_BUFFERS:
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 d27c2b8f1d..f29d5244ff 100644
--- a/src/gallium/drivers/r300/r300_screen.c
+++ b/src/gallium/drivers/r300/r300_screen.c
@@ -261,6 +261,8 @@ static int r300_get_param(struct pipe_screen* pscreen, enum
pipe_cap param)
case PIPE_CAP_CONSERVATIVE_RASTER_POST_DEPTH_COVERAGE:
case PIPE_CAP_MAX_CONSERVATIVE_RASTER_SUBPIXEL_PRECISION_BIAS:
case PIPE_CAP_PROGRAMMABLE_SAMPLE_LOCATIONS:
+ case PIPE_CAP_MAX_COMBINED_HW_ATOMIC_COUNTERS:
+ case PIPE_CAP_MAX_COMBINED_HW_ATOMIC_COUNTER_BUFFERS:
return 0;
case PIPE_CAP_MAX_GS_INVOCATIONS:
diff --git a/src/gallium/drivers/r600/r600_pipe.c
b/src/gallium/drivers/r600/r600_pipe.c
index cbebf748b7..226e714ffb 100644
--- a/src/gallium/drivers/r600/r600_pipe.c
+++ b/src/gallium/drivers/r600/r600_pipe.c
@@ -548,6 +548,15 @@ static int r600_get_param(struct pipe_screen* pscreen,
enum pipe_cap param)
return rscreen->b.info.pci_dev;
case PIPE_CAP_PCI_FUNCTION:
return rscreen->b.info.pci_func;
+
+ case PIPE_CAP_MAX_COMBINED_HW_ATOMIC_COUNTERS:
+ if (rscreen->b.family >= CHIP_CEDAR && rscreen->has_atomics)
+ return 8;
+ return 0;
+ case PIPE_CAP_MAX_COMBINED_HW_ATOMIC_COUNTER_BUFFERS:
+ if (rscreen->b.family >= CHIP_CEDAR && rscreen->has_atomics)
+ return EG_MAX_ATOMIC_BUFFERS;
+ return 0;
}
return 0;
}
diff --git a/src/gallium/drivers/radeonsi/si_get.c
b/src/gallium/drivers/radeonsi/si_get.c
index d8fc6447b4..39cf2a0524 100644
--- a/src/gallium/drivers/radeonsi/si_get.c
+++ b/src/gallium/drivers/radeonsi/si_get.c
@@ -231,6 +231,8 @@ static int si_get_param(struct pipe_screen *pscreen, enum
pipe_cap param)
case PIPE_CAP_CONSERVATIVE_RASTER_POST_DEPTH_COVERAGE:
case PIPE_CAP_MAX_CONSERVATIVE_RASTER_SUBPIXEL_PRECISION_BIAS:
case PIPE_CAP_PROGRAMMABLE_SAMPLE_LOCATIONS:
+ case PIPE_CAP_MAX_COMBINED_HW_ATOMIC_COUNTERS:
+ case PIPE_CAP_MAX_COMBINED_HW_ATOMIC_COUNTER_BUFFERS:
return 0;
case PIPE_CAP_FENCE_SIGNAL:
diff --git a/src/gallium/drivers/svga/svga_screen.c
b/src/gallium/drivers/svga/svga_screen.c
index 8cc1980f3a..a7f461f631 100644
--- a/src/gallium/drivers/svga/svga_screen.c
+++ b/src/gallium/drivers/svga/svga_screen.c
@@ -471,6 +471,8 @@ svga_get_param(struct pipe_screen *screen, enum pipe_cap
param)
case PIPE_CAP_CONSTBUF0_FLAGS:
case PIPE_CAP_PACKED_UNIFORMS:
case PIPE_CAP_PROGRAMMABLE_SAMPLE_LOCATIONS:
+ case PIPE_CAP_MAX_COMBINED_HW_ATOMIC_COUNTERS:
+ case PIPE_CAP_MAX_COMBINED_HW_ATOMIC_COUNTER_BUFFERS:
return 0;
case PIPE_CAP_MAX_GS_INVOCATIONS:
return 32;
diff --git a/src/gallium/drivers/v3d/v3d_screen.c
b/src/gallium/drivers/v3d/v3d_screen.c
index 14a40cb5b7..9bad4f40cf 100644
--- a/src/gallium/drivers/v3d/v3d_screen.c
+++ b/src/gallium/drivers/v3d/v3d_screen.c
@@ -273,6 +273,8 @@ v3d_screen_get_param(struct pipe_screen *pscreen, enum
pipe_cap param)
case PIPE_CAP_MAX_CONSERVATIVE_RASTER_SUBPIXEL_PRECISION_BIAS:
case PIPE_CAP_PACKED_UNIFORMS:
case PIPE_CAP_PROGRAMMABLE_SAMPLE_LOCATIONS:
+ case PIPE_CAP_MAX_COMBINED_HW_ATOMIC_COUNTERS:
+ case PIPE_CAP_MAX_COMBINED_HW_ATOMIC_COUNTER_BUFFERS:
return 0;
/* Geometry shader output, unsupported. */
diff --git a/src/gallium/drivers/vc4/vc4_screen.c
b/src/gallium/drivers/vc4/vc4_screen.c
index e22ec6754a..a000742207 100644
--- a/src/gallium/drivers/vc4/vc4_screen.c
+++ b/src/gallium/drivers/vc4/vc4_screen.c
@@ -301,6 +301,8 @@ vc4_screen_get_param(struct pipe_screen *pscreen, enum
pipe_cap param)
case PIPE_CAP_MAX_CONSERVATIVE_RASTER_SUBPIXEL_PRECISION_BIAS:
case PIPE_CAP_PACKED_UNIFORMS:
case PIPE_CAP_PROGRAMMABLE_SAMPLE_LOCATIONS:
+ case PIPE_CAP_MAX_COMBINED_HW_ATOMIC_COUNTERS:
+ case PIPE_CAP_MAX_COMBINED_HW_ATOMIC_COUNTER_BUFFERS:
return 0;
/* Stream output. */
diff --git a/src/gallium/drivers/virgl/virgl_screen.c
b/src/gallium/drivers/virgl/virgl_screen.c
index 4fe57611cf..1a9e4bc383 100644
--- a/src/gallium/drivers/virgl/virgl_screen.c
+++ b/src/gallium/drivers/virgl/virgl_screen.c
@@ -316,6 +316,8 @@ virgl_get_param(struct pipe_screen *screen, enum pipe_cap
param)
case PIPE_CAP_CONSERVATIVE_RASTER_POST_DEPTH_COVERAGE:
case PIPE_CAP_MAX_CONSERVATIVE_RASTER_SUBPIXEL_PRECISION_BIAS:
case PIPE_CAP_PROGRAMMABLE_SAMPLE_LOCATIONS:
+ case PIPE_CAP_MAX_COMBINED_HW_ATOMIC_COUNTERS:
+ case PIPE_CAP_MAX_COMBINED_HW_ATOMIC_COUNTER_BUFFERS:
return 0;
case PIPE_CAP_MAX_GS_INVOCATIONS:
return 32;
diff --git a/src/gallium/include/pipe/p_defines.h
b/src/gallium/include/pipe/p_defines.h
index b7c7d8fcbd..bdd3f4680f 100644
--- a/src/gallium/include/pipe/p_defines.h
+++ b/src/gallium/include/pipe/p_defines.h
@@ -819,6 +819,8 @@ enum pipe_cap
PIPE_CAP_MAX_SHADER_BUFFER_SIZE,
PIPE_CAP_TEXTURE_MIRROR_CLAMP_TO_EDGE,
PIPE_CAP_MAX_COMBINED_SHADER_BUFFERS,
+ PIPE_CAP_MAX_COMBINED_HW_ATOMIC_COUNTERS,
+ PIPE_CAP_MAX_COMBINED_HW_ATOMIC_COUNTER_BUFFERS,
};
/**
diff --git a/src/mesa/state_tracker/st_extensions.c
b/src/mesa/state_tracker/st_extensions.c
index d5aad2d748..1c1182d0b0 100644
--- a/src/mesa/state_tracker/st_extensions.c
+++ b/src/mesa/state_tracker/st_extensions.c
@@ -83,7 +83,6 @@ void st_init_limits(struct pipe_screen *screen,
unsigned sh;
bool can_ubo = true;
int temp;
- bool ssbo_atomic = true;
c->MaxTextureLevels
= _min(screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_2D_LEVELS),
@@ -251,7 +250,6 @@ void st_init_limits(struct pipe_screen *screen,
* for separate atomic counters get the actual hw limits
* per stage on atomic counters and buffers
*/
- ssbo_atomic = false;
pc->MaxAtomicCounters = temp;
pc->MaxAtomicBuffers = screen->get_shader_param(screen, sh,
PIPE_SHADER_CAP_MAX_HW_ATOMIC_COUNTER_BUFFERS);
} else {
@@ -445,21 +443,23 @@ void st_init_limits(struct pipe_screen *screen,
c->MaxAtomicBufferSize =
c->Program[MESA_SHADER_FRAGMENT].MaxAtomicCounters * ATOMIC_COUNTER_SIZE;
- if (!ssbo_atomic) {
- /* on all HW with separate atomic (evergreen) the following
- lines are true. not sure it's worth adding CAPs for this at this
- stage. */
- c->MaxCombinedAtomicCounters =
c->Program[MESA_SHADER_FRAGMENT].MaxAtomicCounters;
- c->MaxCombinedAtomicBuffers =
c->Program[MESA_SHADER_FRAGMENT].MaxAtomicBuffers;
- } else {
+ c->MaxCombinedAtomicBuffers =
+ screen->get_param(screen,
+ PIPE_CAP_MAX_COMBINED_HW_ATOMIC_COUNTER_BUFFERS);
+ if (!c->MaxCombinedAtomicBuffers) {
c->MaxCombinedAtomicBuffers =
c->Program[MESA_SHADER_VERTEX].MaxAtomicBuffers +
c->Program[MESA_SHADER_TESS_CTRL].MaxAtomicBuffers +
c->Program[MESA_SHADER_TESS_EVAL].MaxAtomicBuffers +
c->Program[MESA_SHADER_GEOMETRY].MaxAtomicBuffers +
c->Program[MESA_SHADER_FRAGMENT].MaxAtomicBuffers;
- assert(c->MaxCombinedAtomicBuffers <= MAX_COMBINED_ATOMIC_BUFFERS);
}
+ assert(c->MaxCombinedAtomicBuffers <= MAX_COMBINED_ATOMIC_BUFFERS);
+
+ c->MaxCombinedAtomicCounters =
+ screen->get_param(screen, PIPE_CAP_MAX_COMBINED_HW_ATOMIC_COUNTERS);
+ if (!c->MaxCombinedAtomicCounters)
+ c->MaxCombinedAtomicCounters = MAX_ATOMIC_COUNTERS;
if (c->MaxCombinedAtomicBuffers > 0) {
extensions->ARB_shader_atomic_counters = GL_TRUE;
--
2.17.1
_______________________________________________
mesa-dev mailing list
mesa-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/mesa-dev
