diff options
Diffstat (limited to 'src/gallium/drivers/llvmpipe/lp_tile_soa.h')
-rw-r--r-- | src/gallium/drivers/llvmpipe/lp_tile_soa.h | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_tile_soa.h b/src/gallium/drivers/llvmpipe/lp_tile_soa.h index eea3ab84990..9d6a88afec5 100644 --- a/src/gallium/drivers/llvmpipe/lp_tile_soa.h +++ b/src/gallium/drivers/llvmpipe/lp_tile_soa.h @@ -50,11 +50,26 @@ tile_offset[TILE_VECTOR_HEIGHT][TILE_VECTOR_WIDTH]; #define TILE_X_STRIDE (NUM_CHANNELS * TILE_C_STRIDE) //64 #define TILE_Y_STRIDE (TILE_VECTOR_HEIGHT * TILE_SIZE * NUM_CHANNELS) //1024 -#define TILE_PIXEL(_p, _x, _y, _c) \ - ((_p)[((_y) / TILE_VECTOR_HEIGHT) * TILE_Y_STRIDE + \ - ((_x) / TILE_VECTOR_WIDTH) * TILE_X_STRIDE + \ - (_c) * TILE_C_STRIDE + \ - tile_offset[(_y) % TILE_VECTOR_HEIGHT][(_x) % TILE_VECTOR_WIDTH]]) + +extern int tile_write_count, tile_read_count; + + +/** + * Return offset of the given pixel (and color channel) from the start + * of a tile, in bytes. + */ +static INLINE unsigned +tile_pixel_offset(unsigned x, unsigned y, unsigned c) +{ + unsigned ix = (x / TILE_VECTOR_WIDTH) * TILE_X_STRIDE; + unsigned iy = (y / TILE_VECTOR_HEIGHT) * TILE_Y_STRIDE; + unsigned offset = iy + ix + c * TILE_C_STRIDE + + tile_offset[y % TILE_VECTOR_HEIGHT][x % TILE_VECTOR_WIDTH]; + return offset; +} + + +#define TILE_PIXEL(_p, _x, _y, _c) ((_p)[tile_pixel_offset(_x, _y, _c)]) void |