diff options
| -rw-r--r-- | src/gallium/auxiliary/util/u_format.csv | 2 | ||||
| -rw-r--r-- | src/gallium/auxiliary/util/u_format_zs.c | 32 | ||||
| -rw-r--r-- | src/gallium/auxiliary/util/u_format_zs.h | 11 | ||||
| -rw-r--r-- | src/gallium/auxiliary/util/u_tile.c | 57 | ||||
| -rw-r--r-- | src/gallium/docs/source/tgsi.rst | 2 | ||||
| -rw-r--r-- | src/gallium/include/pipe/p_format.h | 3 |
6 files changed, 107 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/util/u_format.csv b/src/gallium/auxiliary/util/u_format.csv index 016e73c4a1..5c0f8db1b2 100644 --- a/src/gallium/auxiliary/util/u_format.csv +++ b/src/gallium/auxiliary/util/u_format.csv @@ -109,6 +109,8 @@ PIPE_FORMAT_Z32_UNORM , plain, 1, 1, un32, , , , x___, PIPE_FORMAT_Z32_FLOAT , plain, 1, 1, f32 , , , , x___, zs PIPE_FORMAT_Z24_UNORM_S8_USCALED , plain, 1, 1, un24, u8 , , , xy__, zs PIPE_FORMAT_S8_USCALED_Z24_UNORM , plain, 1, 1, u8 , un24, , , yx__, zs +PIPE_FORMAT_X24S8_USCALED , plain, 1, 1, x24, u8 , , , _y__, zs +PIPE_FORMAT_S8X24_USCALED , plain, 1, 1, u8 , x24 , , , _x__, zs PIPE_FORMAT_Z24X8_UNORM , plain, 1, 1, un24, x8 , , , x___, zs PIPE_FORMAT_X8Z24_UNORM , plain, 1, 1, x8 , un24, , , y___, zs PIPE_FORMAT_Z32_FLOAT_S8X24_USCALED , plain, 1, 1, f32, u8 , x24 , , xy__, zs diff --git a/src/gallium/auxiliary/util/u_format_zs.c b/src/gallium/auxiliary/util/u_format_zs.c index 792d69c214..fdadcec984 100644 --- a/src/gallium/auxiliary/util/u_format_zs.c +++ b/src/gallium/auxiliary/util/u_format_zs.c @@ -918,3 +918,35 @@ util_format_z32_float_s8x24_uscaled_pack_s_8uscaled(uint8_t *dst_row, unsigned d } } + +void +util_format_x24s8_uscaled_unpack_s_8uscaled(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height) +{ + util_format_z24_unorm_s8_uscaled_unpack_s_8uscaled(dst_row, dst_stride, + src_row, src_stride, + width, height); +} + +void +util_format_x24s8_uscaled_pack_s_8uscaled(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height) +{ + util_format_z24_unorm_s8_uscaled_pack_s_8uscaled(dst_row, dst_stride, + src_row, src_stride, + width, height); +} + +void +util_format_s8x24_uscaled_unpack_s_8uscaled(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height) +{ + util_format_s8_uscaled_z24_unorm_unpack_s_8uscaled(dst_row, dst_stride, + src_row, src_stride, + width, height); +} + +void +util_format_s8x24_uscaled_pack_s_8uscaled(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height) +{ + util_format_s8_uscaled_z24_unorm_pack_s_8uscaled(dst_row, dst_stride, + src_row, src_stride, + width, height); +} diff --git a/src/gallium/auxiliary/util/u_format_zs.h b/src/gallium/auxiliary/util/u_format_zs.h index 650db4b95f..d412ca4c11 100644 --- a/src/gallium/auxiliary/util/u_format_zs.h +++ b/src/gallium/auxiliary/util/u_format_zs.h @@ -192,5 +192,16 @@ util_format_z32_float_s8x24_uscaled_unpack_s_8uscaled(uint8_t *dst_row, unsigned void util_format_z32_float_s8x24_uscaled_pack_s_8uscaled(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height); +void +util_format_x24s8_uscaled_unpack_s_8uscaled(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height); + +void +util_format_x24s8_uscaled_pack_s_8uscaled(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height); + +void +util_format_s8x24_uscaled_unpack_s_8uscaled(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height); + +void +util_format_s8x24_uscaled_pack_s_8uscaled(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height); #endif /* U_FORMAT_ZS_H_ */ diff --git a/src/gallium/auxiliary/util/u_tile.c b/src/gallium/auxiliary/util/u_tile.c index f7aa1403d0..3099bc6f48 100644 --- a/src/gallium/auxiliary/util/u_tile.c +++ b/src/gallium/auxiliary/util/u_tile.c @@ -217,6 +217,57 @@ z24s8_get_tile_rgba(const unsigned *src, } } +/*** PIPE_FORMAT_S8X24_USCALED ***/ + +/** + * Return S component as four uint32_t in [0..255]. Z part ignored. + */ +static void +s8x24_get_tile_rgba(const unsigned *src, + unsigned w, unsigned h, + float *p, + unsigned dst_stride) +{ + unsigned i, j; + + for (i = 0; i < h; i++) { + float *pRow = p; + + for (j = 0; j < w; j++, pRow += 4) { + pRow[0] = + pRow[1] = + pRow[2] = + pRow[3] = (float)((*src++ >> 24) & 0xff); + } + + p += dst_stride; + } +} + +/*** PIPE_FORMAT_X24S8_USCALED ***/ + +/** + * Return S component as four uint32_t in [0..255]. Z part ignored. + */ +static void +x24s8_get_tile_rgba(const unsigned *src, + unsigned w, unsigned h, + float *p, + unsigned dst_stride) +{ + unsigned i, j; + + for (i = 0; i < h; i++) { + float *pRow = p; + for (j = 0; j < w; j++, pRow += 4) { + pRow[0] = + pRow[1] = + pRow[2] = + pRow[3] = (float)(*src++ & 0xff); + } + p += dst_stride; + } +} /*** PIPE_FORMAT_Z32_FLOAT ***/ @@ -261,10 +312,16 @@ pipe_tile_raw_to_rgba(enum pipe_format format, case PIPE_FORMAT_Z24X8_UNORM: s8z24_get_tile_rgba((unsigned *) src, w, h, dst, dst_stride); break; + case PIPE_FORMAT_X24S8_USCALED: + s8x24_get_tile_rgba((unsigned *) src, w, h, dst, dst_stride); + break; case PIPE_FORMAT_S8_USCALED_Z24_UNORM: case PIPE_FORMAT_X8Z24_UNORM: z24s8_get_tile_rgba((unsigned *) src, w, h, dst, dst_stride); break; + case PIPE_FORMAT_S8X24_USCALED: + x24s8_get_tile_rgba((unsigned *) src, w, h, dst, dst_stride); + break; case PIPE_FORMAT_Z32_FLOAT: z32f_get_tile_rgba((float *) src, w, h, dst, dst_stride); break; diff --git a/src/gallium/docs/source/tgsi.rst b/src/gallium/docs/source/tgsi.rst index c767680c62..d99ed7c6d6 100644 --- a/src/gallium/docs/source/tgsi.rst +++ b/src/gallium/docs/source/tgsi.rst @@ -1499,6 +1499,8 @@ well. | Z | XXX TBD | (z, z, z, 1) | (0, z, 0, 1) | | | | [#depth-tex-mode]_ | | +--------------------+--------------+--------------------+--------------+ +| S | (s, s, s, s) | unknown | unknown | ++--------------------+--------------+--------------------+--------------+ .. [#envmap-bumpmap] http://www.opengl.org/registry/specs/ATI/envmap_bumpmap.txt .. [#depth-tex-mode] the default is (z, z, z, 1) but may also be (0, 0, 0, z) diff --git a/src/gallium/include/pipe/p_format.h b/src/gallium/include/pipe/p_format.h index 06412f4894..9978e5236f 100644 --- a/src/gallium/include/pipe/p_format.h +++ b/src/gallium/include/pipe/p_format.h @@ -186,6 +186,9 @@ enum pipe_format { PIPE_FORMAT_R8G8B8X8_UNORM = 134, PIPE_FORMAT_B4G4R4X4_UNORM = 135, + /* some stencil samplers formats */ + PIPE_FORMAT_X24S8_USCALED = 136, + PIPE_FORMAT_S8X24_USCALED = 137, PIPE_FORMAT_COUNT }; |