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etnaviv: Add 128-bit format tilling

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Signed-off-by: Christian Gmeiner <cgmeiner@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37597>
This commit is contained in:
Christian Gmeiner
2025-07-15 12:05:47 +02:00
committed by Marge Bot
parent 244cae1a32
commit 511a743587
2 changed files with 68 additions and 0 deletions
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src/gallium/drivers/etnaviv/etnaviv_tiling.c
+58
View File
@@ -98,3 +98,61 @@ etna_texture_untile(void *dest, void *src, unsigned basex, unsigned basey,
printf("etna_texture_tile: unhandled element size %i\n", elmtsize);
}
}
#define DO_TILE_2LAYER(type) \
src_stride /= sizeof(type) * 2; \
dst_stride = (dst_stride * TEX_TILE_HEIGHT) / sizeof(type); \
for (unsigned srcy = 0; srcy < height; ++srcy) { \
unsigned dsty = basey + srcy; \
unsigned ty = (dsty / TEX_TILE_HEIGHT) * dst_stride + \
(dsty % TEX_TILE_HEIGHT) * TEX_TILE_WIDTH; \
for (unsigned srcx = 0; srcx < width; ++srcx) { \
unsigned dstx = basex + srcx; \
unsigned dst_idx = ty + (dstx / TEX_TILE_WIDTH) * TEX_TILE_WORDS + \
(dstx % TEX_TILE_WIDTH); \
((type *)dest0)[dst_idx] = ((type *)src)[(srcy * src_stride + srcx) * 2 + 0]; \
((type *)dest1)[dst_idx] = ((type *)src)[(srcy * src_stride + srcx) * 2 + 1]; \
} \
}
#define DO_UNTILE_2LAYER(type) \
src_stride = (src_stride * TEX_TILE_HEIGHT) / sizeof(type); \
dst_stride /= sizeof(type) * 2; \
for (unsigned dsty = 0; dsty < height; ++dsty) { \
unsigned srcy = basey + dsty; \
unsigned sy = (srcy / TEX_TILE_HEIGHT) * src_stride + \
(srcy % TEX_TILE_HEIGHT) * TEX_TILE_WIDTH; \
for (unsigned dstx = 0; dstx < width; ++dstx) { \
unsigned srcx = basex + dstx; \
((type *)dest)[(dsty * dst_stride + dstx) * 2 + 0] = \
((type *)src0)[sy + (srcx / TEX_TILE_WIDTH) * TEX_TILE_WORDS + \
(srcx % TEX_TILE_WIDTH)]; \
((type *)dest)[(dsty * dst_stride + dstx) * 2 + 1] = \
((type *)src1)[sy + (srcx / TEX_TILE_WIDTH) * TEX_TILE_WORDS + \
(srcx % TEX_TILE_WIDTH)]; \
} \
}
void
etna_texture_tile_rgba32f(void *dest, void *src,
unsigned basex, unsigned basey,
unsigned dst_stride, unsigned width, unsigned height,
unsigned src_stride, unsigned layer_stride)
{
void *dest0 = dest;
void *dest1 = dest + layer_stride;
DO_TILE_2LAYER(uint64_t);
}
void
etna_texture_untile_rgba32f(void *dest, void *src,
unsigned basex, unsigned basey,
unsigned src_stride, unsigned width, unsigned height,
unsigned dst_stride, unsigned layer_stride)
{
void *src0 = src;
void *src1 = src + layer_stride;
DO_UNTILE_2LAYER(uint64_t);
}
src/gallium/drivers/etnaviv/etnaviv_tiling.h
+10
View File
@@ -50,6 +50,16 @@ etna_texture_untile(void *dest, void *src, unsigned basex, unsigned basey,
unsigned src_stride, unsigned width, unsigned height,
unsigned dst_stride, unsigned elmtsize);
void
etna_texture_tile_rgba32f(void *dest, void *src, unsigned basex, unsigned basey,
unsigned dst_stride, unsigned width, unsigned height,
unsigned src_stride, unsigned layer_stride);
void
etna_texture_untile_rgba32f(void *dest, void *src, unsigned basex, unsigned basey,
unsigned src_stride, unsigned width, unsigned height,
unsigned dst_stride, unsigned layer_stride);
/* XXX from/to supertiling (can have different layouts, may be better
* to leave to RS) */