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r600g/compute: align items correctly

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Now, items whose size is a multiple of 1024 dw won't leave
1024 dw between itself and the following item

The rest of the cases is left as it was

Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
This commit is contained in:
Bruno Jiménez 2014-05-19 18:14:56 +02:00 • committed by Tom Stellard
parent df1dd8bf22
commit 2e01b8b440
1 changed files with 5 additions and 4 deletions
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9
src/gallium/drivers/r600/compute_memory_pool.c
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@ -30,6 +30,7 @@
#include "util/u_transfer.h"
#include "util/u_surface.h"
#include "util/u_pack_color.h"
#include "util/u_math.h"
#include "util/u_memory.h"
#include "util/u_inlines.h"
#include "util/u_framebuffer.h"
@ -41,6 +42,7 @@
#include "evergreen_compute_internal.h"
#include <inttypes.h>
#define ITEM_ALIGNMENT 1024
/**
* Creates a new pool
*/
@ -112,8 +114,7 @@ int64_t compute_memory_prealloc_chunk(
return last_end;
}
last_end = item->start_in_dw + item->size_in_dw;
last_end += (1024 - last_end % 1024);
last_end = item->start_in_dw + align(item->size_in_dw, ITEM_ALIGNMENT);
}
}
@ -177,7 +178,7 @@ int compute_memory_grow_pool(struct compute_memory_pool* pool,
if (pool->shadow == NULL)
return -1;
} else {
new_size_in_dw += 1024 - (new_size_in_dw % 1024);
new_size_in_dw = align(new_size_in_dw, ITEM_ALIGNMENT);
COMPUTE_DBG(pool->screen, " Aligned size = %d (%d bytes)\n",
new_size_in_dw, new_size_in_dw * 4);
@ -323,7 +324,7 @@ int compute_memory_finalize_pending(struct compute_memory_pool* pool,
need = pool->size_in_dw / 10;
}
need += 1024 - (need % 1024);
need = align(need, ITEM_ALIGNMENT);
err = compute_memory_grow_pool(pool,
pipe,