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libagx: move index size helpers to the gpu

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Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/32759>
This commit is contained in:
Alyssa Rosenzweig 2024-11-27 08:57:39 -05:00 • committed by Marge Bot
parent b5d41bc0fb
commit 686daf2524
2 changed files with 24 additions and 18 deletions
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18
src/asahi/lib/agx_helpers.h
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@ -104,24 +104,6 @@ agx_translate_sample_count(unsigned samples)
} }
} }
static inline enum agx_index_size
agx_translate_index_size(uint8_t size_B)
{
/* Index sizes are encoded logarithmically */
STATIC_ASSERT(__builtin_ctz(1) == AGX_INDEX_SIZE_U8);
STATIC_ASSERT(__builtin_ctz(2) == AGX_INDEX_SIZE_U16);
STATIC_ASSERT(__builtin_ctz(4) == AGX_INDEX_SIZE_U32);
assert((size_B == 1) || (size_B == 2) || (size_B == 4));
return __builtin_ctz(size_B);
}
static inline uint8_t
agx_index_size_to_B(enum agx_index_size size)
{
return 1 << size;
}
static enum agx_conservative_depth static enum agx_conservative_depth
agx_translate_depth_layout(enum gl_frag_depth_layout layout) agx_translate_depth_layout(enum gl_frag_depth_layout layout)
{ {

24
src/asahi/libagx/libagx_dgc.h
View file

@ -18,6 +18,30 @@
memcpy(ptr, &src, sizeof(src)); \ memcpy(ptr, &src, sizeof(src)); \
ptr = (GLOBAL void *)(((uintptr_t)ptr) + sizeof(src)); ptr = (GLOBAL void *)(((uintptr_t)ptr) + sizeof(src));
static inline enum agx_index_size
agx_translate_index_size(uint8_t size_B)
{
/* Index sizes are encoded logarithmically */
static_assert(__builtin_ctz(1) == AGX_INDEX_SIZE_U8);
static_assert(__builtin_ctz(2) == AGX_INDEX_SIZE_U16);
static_assert(__builtin_ctz(4) == AGX_INDEX_SIZE_U32);
assert((size_B == 1) || (size_B == 2) || (size_B == 4));
return __builtin_ctz(size_B);
}
static inline unsigned
agx_indices_to_B(unsigned x, enum agx_index_size size)
{
return x << size;
}
static inline uint8_t
agx_index_size_to_B(enum agx_index_size size)
{
return agx_indices_to_B(1, size);
}
struct agx_workgroup { struct agx_workgroup {
uint32_t x, y, z; uint32_t x, y, z;
}; };