Mesa (master): radeon/compute: Report a value for PIPE_SHADER_CAP_MAX_CONST_BUFFER_SIZE
Tom Stellard
tstellar at kemper.freedesktop.org
Wed Aug 13 19:21:38 UTC 2014
Module: Mesa
Branch: master
Commit: 72969e0efb7a5a011629c1001e81aa2329ede6b1
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=72969e0efb7a5a011629c1001e81aa2329ede6b1
Author: Tom Stellard <thomas.stellard at amd.com>
Date: Thu Aug 7 15:31:17 2014 -0400
radeon/compute: Report a value for PIPE_SHADER_CAP_MAX_CONST_BUFFER_SIZE
CC: "10.2" <mesa-stable at lists.freedesktop.org>
---
src/gallium/drivers/r600/r600_pipe.c | 11 ++++++++++-
src/gallium/drivers/radeonsi/si_pipe.c | 7 +++++++
2 files changed, 17 insertions(+), 1 deletion(-)
diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c
index f0a71c3..20d9f95 100644
--- a/src/gallium/drivers/r600/r600_pipe.c
+++ b/src/gallium/drivers/r600/r600_pipe.c
@@ -418,7 +418,16 @@ static int r600_get_shader_param(struct pipe_screen* pscreen, unsigned shader, e
case PIPE_SHADER_CAP_MAX_TEMPS:
return 256; /* Max native temporaries. */
case PIPE_SHADER_CAP_MAX_CONST_BUFFER_SIZE:
- return R600_MAX_CONST_BUFFER_SIZE;
+ if (shader == PIPE_SHADER_COMPUTE) {
+ uint64_t max_const_buffer_size;
+ pscreen->get_compute_param(pscreen,
+ PIPE_COMPUTE_CAP_MAX_MEM_ALLOC_SIZE,
+ &max_const_buffer_size);
+ return max_const_buffer_size;
+
+ } else {
+ return R600_MAX_CONST_BUFFER_SIZE;
+ }
case PIPE_SHADER_CAP_MAX_CONST_BUFFERS:
return R600_MAX_USER_CONST_BUFFERS;
case PIPE_SHADER_CAP_MAX_PREDS:
diff --git a/src/gallium/drivers/radeonsi/si_pipe.c b/src/gallium/drivers/radeonsi/si_pipe.c
index 5920697..879387f 100644
--- a/src/gallium/drivers/radeonsi/si_pipe.c
+++ b/src/gallium/drivers/radeonsi/si_pipe.c
@@ -328,6 +328,13 @@ static int si_get_shader_param(struct pipe_screen* pscreen, unsigned shader, enu
case PIPE_SHADER_CAP_DOUBLES:
return 0; /* XXX: Enable doubles once the compiler can
handle them. */
+ case PIPE_SHADER_CAP_MAX_CONST_BUFFER_SIZE: {
+ uint64_t max_const_buffer_size;
+ pscreen->get_compute_param(pscreen,
+ PIPE_COMPUTE_CAP_MAX_MEM_ALLOC_SIZE,
+ &max_const_buffer_size);
+ return max_const_buffer_size;
+ }
default:
return 0;
}
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