diff options
| -rw-r--r-- | src/gallium/auxiliary/util/u_format_s3tc.c | 683 |
1 files changed, 349 insertions, 334 deletions
diff --git a/src/gallium/auxiliary/util/u_format_s3tc.c b/src/gallium/auxiliary/util/u_format_s3tc.c index 268f0e8dfab..06cfdcfa8e7 100644 --- a/src/gallium/auxiliary/util/u_format_s3tc.c +++ b/src/gallium/auxiliary/util/u_format_s3tc.c @@ -35,58 +35,121 @@ #endif +static void +util_format_dxt1_rgb_fetch_stub(int src_stride, + const uint8_t *src, + int col, int row, + uint8_t *dst) +{ + assert(0); +} + + +static void +util_format_dxt1_rgba_fetch_stub(int src_stride, + const uint8_t *src, + int col, int row, + uint8_t *dst ) +{ + assert(0); +} + + +static void +util_format_dxt3_rgba_fetch_stub(int src_stride, + const uint8_t *src, + int col, int row, + uint8_t *dst ) +{ + assert(0); +} + + +static void +util_format_dxt5_rgba_fetch_stub(int src_stride, + const uint8_t *src, + int col, int row, + uint8_t *dst ) +{ + assert(0); +} + + +static void +util_format_dxtn_pack_stub(int src_comps, + int width, int height, + const uint8_t *src, + enum util_format_dxtn dst_format, + uint8_t *dst, + int dst_stride) +{ + assert(0); +} + + boolean util_format_s3tc_enabled = FALSE; -util_format_dxtn_fetch_t util_format_dxt1_rgb_fetch = NULL; -util_format_dxtn_fetch_t util_format_dxt1_rgba_fetch = NULL; -util_format_dxtn_fetch_t util_format_dxt3_rgba_fetch = NULL; -util_format_dxtn_fetch_t util_format_dxt5_rgba_fetch = NULL; +util_format_dxtn_fetch_t util_format_dxt1_rgb_fetch = util_format_dxt1_rgb_fetch_stub; +util_format_dxtn_fetch_t util_format_dxt1_rgba_fetch = util_format_dxt1_rgba_fetch_stub; +util_format_dxtn_fetch_t util_format_dxt3_rgba_fetch = util_format_dxt3_rgba_fetch_stub; +util_format_dxtn_fetch_t util_format_dxt5_rgba_fetch = util_format_dxt5_rgba_fetch_stub; -util_format_dxtn_pack_t util_format_dxtn_pack = NULL; +util_format_dxtn_pack_t util_format_dxtn_pack = util_format_dxtn_pack_stub; void util_format_s3tc_init(void) { - static struct util_dl_library * - library = NULL; + static boolean first_time = TRUE; + struct util_dl_library *library = NULL; + util_dl_proc fetch_2d_texel_rgb_dxt1; + util_dl_proc fetch_2d_texel_rgba_dxt1; + util_dl_proc fetch_2d_texel_rgba_dxt3; + util_dl_proc fetch_2d_texel_rgba_dxt5; + util_dl_proc tx_compress_dxtn; + + if (!first_time) + return; + first_time = FALSE; if (util_format_s3tc_enabled) return; + library = util_dl_open(DXTN_LIBNAME); if (!library) { - library = util_dl_open(DXTN_LIBNAME); - if (!library) { - debug_printf("couldn't open " DXTN_LIBNAME ", software DXTn " - "compression/decompression unavailable"); - } - else { - util_format_dxt1_rgb_fetch = (util_format_dxtn_fetch_t) - util_dl_get_proc_address(library, "fetch_2d_texel_rgb_dxt1"); - util_format_dxt1_rgba_fetch = (util_format_dxtn_fetch_t) - util_dl_get_proc_address(library, "fetch_2d_texel_rgba_dxt1"); - util_format_dxt3_rgba_fetch = (util_format_dxtn_fetch_t) - util_dl_get_proc_address(library, "fetch_2d_texel_rgba_dxt3"); - util_format_dxt5_rgba_fetch = (util_format_dxtn_fetch_t) - util_dl_get_proc_address(library, "fetch_2d_texel_rgba_dxt5"); - util_format_dxtn_pack = (util_format_dxtn_pack_t) - util_dl_get_proc_address(library, "tx_compress_dxtn"); - - if (util_format_dxt1_rgb_fetch || - util_format_dxt1_rgba_fetch || - util_format_dxt3_rgba_fetch || - util_format_dxt5_rgba_fetch || - util_format_dxtn_pack) { - util_format_s3tc_enabled = TRUE; - debug_printf("software DXTn compression/decompression available"); - - } else { - debug_printf("couldn't reference all symbols in " - DXTN_LIBNAME ", software DXTn compression/decompression " - "unavailable"); - } - } + debug_printf("couldn't open " DXTN_LIBNAME ", software DXTn " + "compression/decompression unavailable"); + return; + } + + fetch_2d_texel_rgb_dxt1 = + util_dl_get_proc_address(library, "fetch_2d_texel_rgb_dxt1"); + fetch_2d_texel_rgba_dxt1 = + util_dl_get_proc_address(library, "fetch_2d_texel_rgba_dxt1"); + fetch_2d_texel_rgba_dxt3 = + util_dl_get_proc_address(library, "fetch_2d_texel_rgba_dxt3"); + fetch_2d_texel_rgba_dxt5 = + util_dl_get_proc_address(library, "fetch_2d_texel_rgba_dxt5"); + tx_compress_dxtn = + util_dl_get_proc_address(library, "tx_compress_dxtn"); + + if (!util_format_dxt1_rgb_fetch || + !util_format_dxt1_rgba_fetch || + !util_format_dxt3_rgba_fetch || + !util_format_dxt5_rgba_fetch || + !util_format_dxtn_pack) { + debug_printf("couldn't reference all symbols in " DXTN_LIBNAME + ", software DXTn compression/decompression " + "unavailable"); + return; } + + util_format_dxt1_rgb_fetch = (util_format_dxtn_fetch_t)fetch_2d_texel_rgb_dxt1; + util_format_dxt1_rgba_fetch = (util_format_dxtn_fetch_t)fetch_2d_texel_rgba_dxt1; + util_format_dxt3_rgba_fetch = (util_format_dxtn_fetch_t)fetch_2d_texel_rgba_dxt3; + util_format_dxt5_rgba_fetch = (util_format_dxtn_fetch_t)fetch_2d_texel_rgba_dxt5; + util_format_dxtn_pack = (util_format_dxtn_pack_t)tx_compress_dxtn; + util_format_s3tc_enabled = TRUE; } @@ -97,85 +160,69 @@ util_format_s3tc_init(void) void util_format_dxt1_rgb_fetch_8unorm(uint8_t *dst, const uint8_t *src, unsigned i, unsigned j) { - if (util_format_dxt1_rgb_fetch) { - util_format_dxt1_rgb_fetch(0, src, i, j, dst); - } + util_format_dxt1_rgb_fetch(0, src, i, j, dst); } void util_format_dxt1_rgba_fetch_8unorm(uint8_t *dst, const uint8_t *src, unsigned i, unsigned j) { - if (util_format_dxt1_rgba_fetch) { - util_format_dxt1_rgba_fetch(0, src, i, j, dst); - } + util_format_dxt1_rgba_fetch(0, src, i, j, dst); } void util_format_dxt3_rgba_fetch_8unorm(uint8_t *dst, const uint8_t *src, unsigned i, unsigned j) { - if (util_format_dxt3_rgba_fetch) { - util_format_dxt3_rgba_fetch(0, src, i, j, dst); - } + util_format_dxt3_rgba_fetch(0, src, i, j, dst); } void util_format_dxt5_rgba_fetch_8unorm(uint8_t *dst, const uint8_t *src, unsigned i, unsigned j) { - if (util_format_dxt5_rgba_fetch) { - util_format_dxt5_rgba_fetch(0, src, i, j, dst); - } + util_format_dxt5_rgba_fetch(0, src, i, j, dst); } void util_format_dxt1_rgb_fetch_float(float *dst, const uint8_t *src, unsigned i, unsigned j) { - if (util_format_dxt1_rgb_fetch) { - uint8_t tmp[4]; - util_format_dxt1_rgb_fetch(0, src, i, j, tmp); - dst[0] = ubyte_to_float(tmp[0]); - dst[1] = ubyte_to_float(tmp[1]); - dst[2] = ubyte_to_float(tmp[2]); - dst[3] = 1.0; - } + uint8_t tmp[4]; + util_format_dxt1_rgb_fetch(0, src, i, j, tmp); + dst[0] = ubyte_to_float(tmp[0]); + dst[1] = ubyte_to_float(tmp[1]); + dst[2] = ubyte_to_float(tmp[2]); + dst[3] = 1.0; } void util_format_dxt1_rgba_fetch_float(float *dst, const uint8_t *src, unsigned i, unsigned j) { - if (util_format_dxt1_rgba_fetch) { - uint8_t tmp[4]; - util_format_dxt1_rgba_fetch(0, src, i, j, tmp); - dst[0] = ubyte_to_float(tmp[0]); - dst[1] = ubyte_to_float(tmp[1]); - dst[2] = ubyte_to_float(tmp[2]); - dst[3] = ubyte_to_float(tmp[3]); - } + uint8_t tmp[4]; + util_format_dxt1_rgba_fetch(0, src, i, j, tmp); + dst[0] = ubyte_to_float(tmp[0]); + dst[1] = ubyte_to_float(tmp[1]); + dst[2] = ubyte_to_float(tmp[2]); + dst[3] = ubyte_to_float(tmp[3]); } void util_format_dxt3_rgba_fetch_float(float *dst, const uint8_t *src, unsigned i, unsigned j) { - if (util_format_dxt3_rgba_fetch) { - uint8_t tmp[4]; - util_format_dxt3_rgba_fetch(0, src, i, j, tmp); - dst[0] = ubyte_to_float(tmp[0]); - dst[1] = ubyte_to_float(tmp[1]); - dst[2] = ubyte_to_float(tmp[2]); - dst[3] = ubyte_to_float(tmp[3]); - } + uint8_t tmp[4]; + util_format_dxt3_rgba_fetch(0, src, i, j, tmp); + dst[0] = ubyte_to_float(tmp[0]); + dst[1] = ubyte_to_float(tmp[1]); + dst[2] = ubyte_to_float(tmp[2]); + dst[3] = ubyte_to_float(tmp[3]); } void util_format_dxt5_rgba_fetch_float(float *dst, const uint8_t *src, unsigned i, unsigned j) { - if (util_format_dxt5_rgba_fetch) { - uint8_t tmp[4]; - util_format_dxt5_rgba_fetch(0, src, i, j, tmp); - dst[0] = ubyte_to_float(tmp[0]); - dst[1] = ubyte_to_float(tmp[1]); - dst[2] = ubyte_to_float(tmp[2]); - dst[3] = ubyte_to_float(tmp[3]); - } + uint8_t tmp[4]; + util_format_dxt5_rgba_fetch(0, src, i, j, tmp); + dst[0] = ubyte_to_float(tmp[0]); + dst[1] = ubyte_to_float(tmp[1]); + dst[2] = ubyte_to_float(tmp[2]); + dst[3] = ubyte_to_float(tmp[3]); } @@ -186,188 +233,172 @@ util_format_dxt5_rgba_fetch_float(float *dst, const uint8_t *src, unsigned i, un void util_format_dxt1_rgb_unpack_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height) { - if (util_format_dxt1_rgb_fetch) { - unsigned x, y, i, j; - for(y = 0; y < height; y += 4) { - const uint8_t *src = src_row; - for(x = 0; x < width; x += 4) { - for(j = 0; j < 4; ++j) { - for(i = 0; i < 4; ++i) { - uint8_t *dst = dst_row + (y + j)*dst_stride/sizeof(*dst_row) + (x + i)*4; - util_format_dxt1_rgb_fetch(0, src, i, j, dst); - } + unsigned x, y, i, j; + for(y = 0; y < height; y += 4) { + const uint8_t *src = src_row; + for(x = 0; x < width; x += 4) { + for(j = 0; j < 4; ++j) { + for(i = 0; i < 4; ++i) { + uint8_t *dst = dst_row + (y + j)*dst_stride/sizeof(*dst_row) + (x + i)*4; + util_format_dxt1_rgb_fetch(0, src, i, j, dst); } - src += 8; } - src_row += src_stride; + src += 8; } + src_row += src_stride; } } void util_format_dxt1_rgba_unpack_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height) { - if (util_format_dxt1_rgba_fetch) { - unsigned x, y, i, j; - for(y = 0; y < height; y += 4) { - const uint8_t *src = src_row; - for(x = 0; x < width; x += 4) { - for(j = 0; j < 4; ++j) { - for(i = 0; i < 4; ++i) { - uint8_t *dst = dst_row + (y + j)*dst_stride/sizeof(*dst_row) + (x + i)*4; - util_format_dxt1_rgba_fetch(0, src, i, j, dst); - } + unsigned x, y, i, j; + for(y = 0; y < height; y += 4) { + const uint8_t *src = src_row; + for(x = 0; x < width; x += 4) { + for(j = 0; j < 4; ++j) { + for(i = 0; i < 4; ++i) { + uint8_t *dst = dst_row + (y + j)*dst_stride/sizeof(*dst_row) + (x + i)*4; + util_format_dxt1_rgba_fetch(0, src, i, j, dst); } - src += 8; } - src_row += src_stride; + src += 8; } + src_row += src_stride; } } void util_format_dxt3_rgba_unpack_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height) { - if (util_format_dxt3_rgba_fetch) { - unsigned x, y, i, j; - for(y = 0; y < height; y += 4) { - const uint8_t *src = src_row; - for(x = 0; x < width; x += 4) { - for(j = 0; j < 4; ++j) { - for(i = 0; i < 4; ++i) { - uint8_t *dst = dst_row + (y + j)*dst_stride/sizeof(*dst_row) + (x + i)*4; - util_format_dxt3_rgba_fetch(0, src, i, j, dst); - } + unsigned x, y, i, j; + for(y = 0; y < height; y += 4) { + const uint8_t *src = src_row; + for(x = 0; x < width; x += 4) { + for(j = 0; j < 4; ++j) { + for(i = 0; i < 4; ++i) { + uint8_t *dst = dst_row + (y + j)*dst_stride/sizeof(*dst_row) + (x + i)*4; + util_format_dxt3_rgba_fetch(0, src, i, j, dst); } - src += 16; } - src_row += src_stride; + src += 16; } + src_row += src_stride; } } void util_format_dxt5_rgba_unpack_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height) { - if (util_format_dxt5_rgba_fetch) { - unsigned x, y, i, j; - for(y = 0; y < height; y += 4) { - const uint8_t *src = src_row; - for(x = 0; x < width; x += 4) { - for(j = 0; j < 4; ++j) { - for(i = 0; i < 4; ++i) { - uint8_t *dst = dst_row + (y + j)*dst_stride/sizeof(*dst_row) + (x + i)*4; - util_format_dxt5_rgba_fetch(0, src, i, j, dst); - } + unsigned x, y, i, j; + for(y = 0; y < height; y += 4) { + const uint8_t *src = src_row; + for(x = 0; x < width; x += 4) { + for(j = 0; j < 4; ++j) { + for(i = 0; i < 4; ++i) { + uint8_t *dst = dst_row + (y + j)*dst_stride/sizeof(*dst_row) + (x + i)*4; + util_format_dxt5_rgba_fetch(0, src, i, j, dst); } - src += 16; } - src_row += src_stride; + src += 16; } + src_row += src_stride; } } void util_format_dxt1_rgb_unpack_float(float *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height) { - if (util_format_dxt1_rgb_fetch) { - unsigned x, y, i, j; - for(y = 0; y < height; y += 4) { - const uint8_t *src = src_row; - for(x = 0; x < width; x += 4) { - for(j = 0; j < 4; ++j) { - for(i = 0; i < 4; ++i) { - float *dst = dst_row + (y + j)*dst_stride/sizeof(*dst_row) + (x + i)*4; - uint8_t tmp[4]; - util_format_dxt1_rgb_fetch(0, src, i, j, tmp); - dst[0] = ubyte_to_float(tmp[0]); - dst[1] = ubyte_to_float(tmp[1]); - dst[2] = ubyte_to_float(tmp[2]); - dst[3] = 1.0; - } + unsigned x, y, i, j; + for(y = 0; y < height; y += 4) { + const uint8_t *src = src_row; + for(x = 0; x < width; x += 4) { + for(j = 0; j < 4; ++j) { + for(i = 0; i < 4; ++i) { + float *dst = dst_row + (y + j)*dst_stride/sizeof(*dst_row) + (x + i)*4; + uint8_t tmp[4]; + util_format_dxt1_rgb_fetch(0, src, i, j, tmp); + dst[0] = ubyte_to_float(tmp[0]); + dst[1] = ubyte_to_float(tmp[1]); + dst[2] = ubyte_to_float(tmp[2]); + dst[3] = 1.0; } - src += 8; } - src_row += src_stride; + src += 8; } + src_row += src_stride; } } void util_format_dxt1_rgba_unpack_float(float *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height) { - if (util_format_dxt1_rgba_fetch) { - unsigned x, y, i, j; - for(y = 0; y < height; y += 4) { - const uint8_t *src = src_row; - for(x = 0; x < width; x += 4) { - for(j = 0; j < 4; ++j) { - for(i = 0; i < 4; ++i) { - float *dst = dst_row + (y + j)*dst_stride/sizeof(*dst_row) + (x + i)*4; - uint8_t tmp[4]; - util_format_dxt1_rgba_fetch(0, src, i, j, tmp); - dst[0] = ubyte_to_float(tmp[0]); - dst[1] = ubyte_to_float(tmp[1]); - dst[2] = ubyte_to_float(tmp[2]); - dst[3] = ubyte_to_float(tmp[3]); - } + unsigned x, y, i, j; + for(y = 0; y < height; y += 4) { + const uint8_t *src = src_row; + for(x = 0; x < width; x += 4) { + for(j = 0; j < 4; ++j) { + for(i = 0; i < 4; ++i) { + float *dst = dst_row + (y + j)*dst_stride/sizeof(*dst_row) + (x + i)*4; + uint8_t tmp[4]; + util_format_dxt1_rgba_fetch(0, src, i, j, tmp); + dst[0] = ubyte_to_float(tmp[0]); + dst[1] = ubyte_to_float(tmp[1]); + dst[2] = ubyte_to_float(tmp[2]); + dst[3] = ubyte_to_float(tmp[3]); } - src += 8; } - src_row += src_stride; + src += 8; } + src_row += src_stride; } } void util_format_dxt3_rgba_unpack_float(float *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height) { - if (util_format_dxt3_rgba_fetch) { - unsigned x, y, i, j; - for(y = 0; y < height; y += 4) { - const uint8_t *src = src_row; - for(x = 0; x < width; x += 4) { - for(j = 0; j < 4; ++j) { - for(i = 0; i < 4; ++i) { - float *dst = dst_row + (y + j)*dst_stride/sizeof(*dst_row) + (x + i)*4; - uint8_t tmp[4]; - util_format_dxt3_rgba_fetch(0, src, i, j, tmp); - dst[0] = ubyte_to_float(tmp[0]); - dst[1] = ubyte_to_float(tmp[1]); - dst[2] = ubyte_to_float(tmp[2]); - dst[3] = ubyte_to_float(tmp[3]); - } + unsigned x, y, i, j; + for(y = 0; y < height; y += 4) { + const uint8_t *src = src_row; + for(x = 0; x < width; x += 4) { + for(j = 0; j < 4; ++j) { + for(i = 0; i < 4; ++i) { + float *dst = dst_row + (y + j)*dst_stride/sizeof(*dst_row) + (x + i)*4; + uint8_t tmp[4]; + util_format_dxt3_rgba_fetch(0, src, i, j, tmp); + dst[0] = ubyte_to_float(tmp[0]); + dst[1] = ubyte_to_float(tmp[1]); + dst[2] = ubyte_to_float(tmp[2]); + dst[3] = ubyte_to_float(tmp[3]); } - src += 16; } - src_row += src_stride; + src += 16; } + src_row += src_stride; } } void util_format_dxt5_rgba_unpack_float(float *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height) { - if (util_format_dxt5_rgba_fetch) { - unsigned x, y, i, j; - for(y = 0; y < height; y += 4) { - const uint8_t *src = src_row; - for(x = 0; x < width; x += 4) { - for(j = 0; j < 4; ++j) { - for(i = 0; i < 4; ++i) { - float *dst = dst_row + (y + j)*dst_stride/sizeof(*dst_row) + (x + i)*4; - uint8_t tmp[4]; - util_format_dxt5_rgba_fetch(0, src, i, j, tmp); - dst[0] = ubyte_to_float(tmp[0]); - dst[1] = ubyte_to_float(tmp[1]); - dst[2] = ubyte_to_float(tmp[2]); - dst[3] = ubyte_to_float(tmp[3]); - } + unsigned x, y, i, j; + for(y = 0; y < height; y += 4) { + const uint8_t *src = src_row; + for(x = 0; x < width; x += 4) { + for(j = 0; j < 4; ++j) { + for(i = 0; i < 4; ++i) { + float *dst = dst_row + (y + j)*dst_stride/sizeof(*dst_row) + (x + i)*4; + uint8_t tmp[4]; + util_format_dxt5_rgba_fetch(0, src, i, j, tmp); + dst[0] = ubyte_to_float(tmp[0]); + dst[1] = ubyte_to_float(tmp[1]); + dst[2] = ubyte_to_float(tmp[2]); + dst[3] = ubyte_to_float(tmp[3]); } - src += 16; } - src_row += src_stride; + src += 16; } + src_row += src_stride; } } @@ -379,216 +410,200 @@ util_format_dxt5_rgba_unpack_float(float *dst_row, unsigned dst_stride, const ui void util_format_dxt1_rgb_pack_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height) { - if (util_format_dxtn_pack) { - unsigned x, y, i, j, k; - for(y = 0; y < height; y += 4) { - const uint8_t *src = src_row; - uint8_t *dst = dst_row; - for(x = 0; x < width; x += 4) { - uint8_t tmp[4][4][3]; - for(j = 0; j < 4; ++j) { - for(i = 0; i < 4; ++i) { - for(k = 0; k < 3; ++k) { - tmp[j][i][k] = src[(y + j)*src_stride/sizeof(*src) + i*4 + k]; - } + unsigned x, y, i, j, k; + for(y = 0; y < height; y += 4) { + const uint8_t *src = src_row; + uint8_t *dst = dst_row; + for(x = 0; x < width; x += 4) { + uint8_t tmp[4][4][3]; + for(j = 0; j < 4; ++j) { + for(i = 0; i < 4; ++i) { + for(k = 0; k < 3; ++k) { + tmp[j][i][k] = src[(y + j)*src_stride/sizeof(*src) + i*4 + k]; } } - util_format_dxtn_pack(3, 4, 4, &tmp[0][0][0], UTIL_FORMAT_DXT1_RGB, dst, dst_stride); - src += 4*4; - dst += 8; } - src_row += src_stride; - dst_row += 4*dst_stride/sizeof(*dst_row); + util_format_dxtn_pack(3, 4, 4, &tmp[0][0][0], UTIL_FORMAT_DXT1_RGB, dst, dst_stride); + src += 4*4; + dst += 8; } + src_row += src_stride; + dst_row += 4*dst_stride/sizeof(*dst_row); } } void util_format_dxt1_rgba_pack_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height) { - if (util_format_dxtn_pack) { - unsigned x, y, i, j, k; - for(y = 0; y < height; y += 4) { - const uint8_t *src = src_row; - uint8_t *dst = dst_row; - for(x = 0; x < width; x += 4) { - uint8_t tmp[4][4][4]; - for(j = 0; j < 4; ++j) { - for(i = 0; i < 4; ++i) { - for(k = 0; k < 4; ++k) { - tmp[j][i][k] = src[(y + j)*src_stride/sizeof(*src) + i*4 + k]; - } + unsigned x, y, i, j, k; + for(y = 0; y < height; y += 4) { + const uint8_t *src = src_row; + uint8_t *dst = dst_row; + for(x = 0; x < width; x += 4) { + uint8_t tmp[4][4][4]; + for(j = 0; j < 4; ++j) { + for(i = 0; i < 4; ++i) { + for(k = 0; k < 4; ++k) { + tmp[j][i][k] = src[(y + j)*src_stride/sizeof(*src) + i*4 + k]; } } - util_format_dxtn_pack(4, 4, 4, &tmp[0][0][0], UTIL_FORMAT_DXT1_RGBA, dst, dst_stride); - src += 4*4; - dst += 8; } - src_row += src_stride; - dst_row += 4*dst_stride/sizeof(*dst_row); + util_format_dxtn_pack(4, 4, 4, &tmp[0][0][0], UTIL_FORMAT_DXT1_RGBA, dst, dst_stride); + src += 4*4; + dst += 8; } + src_row += src_stride; + dst_row += 4*dst_stride/sizeof(*dst_row); } } void util_format_dxt3_rgba_pack_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height) { - if (util_format_dxtn_pack) { - unsigned x, y, i, j, k; - for(y = 0; y < height; y += 4) { - const uint8_t *src = src_row; - uint8_t *dst = dst_row; - for(x = 0; x < width; x += 4) { - uint8_t tmp[4][4][4]; - for(j = 0; j < 4; ++j) { - for(i = 0; i < 4; ++i) { - for(k = 0; k < 4; ++k) { - tmp[j][i][k] = src[(y + j)*src_stride/sizeof(*src) + i*4 + k]; - } + unsigned x, y, i, j, k; + for(y = 0; y < height; y += 4) { + const uint8_t *src = src_row; + uint8_t *dst = dst_row; + for(x = 0; x < width; x += 4) { + uint8_t tmp[4][4][4]; + for(j = 0; j < 4; ++j) { + for(i = 0; i < 4; ++i) { + for(k = 0; k < 4; ++k) { + tmp[j][i][k] = src[(y + j)*src_stride/sizeof(*src) + i*4 + k]; } } - util_format_dxtn_pack(4, 4, 4, &tmp[0][0][0], UTIL_FORMAT_DXT3_RGBA, dst, dst_stride); - src += 4*4; - dst += 16; } - src_row += src_stride; - dst_row += 4*dst_stride/sizeof(*dst_row); + util_format_dxtn_pack(4, 4, 4, &tmp[0][0][0], UTIL_FORMAT_DXT3_RGBA, dst, dst_stride); + src += 4*4; + dst += 16; } + src_row += src_stride; + dst_row += 4*dst_stride/sizeof(*dst_row); } } void util_format_dxt5_rgba_pack_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height) { - if (util_format_dxtn_pack) { - unsigned x, y, i, j, k; - for(y = 0; y < height; y += 4) { - const uint8_t *src = src_row; - uint8_t *dst = dst_row; - for(x = 0; x < width; x += 4) { - uint8_t tmp[4][4][4]; - for(j = 0; j < 4; ++j) { - for(i = 0; i < 4; ++i) { - for(k = 0; k < 4; ++k) { - tmp[j][i][k] = src[(y + j)*src_stride/sizeof(*src) + i*4 + k]; - } + unsigned x, y, i, j, k; + for(y = 0; y < height; y += 4) { + const uint8_t *src = src_row; + uint8_t *dst = dst_row; + for(x = 0; x < width; x += 4) { + uint8_t tmp[4][4][4]; + for(j = 0; j < 4; ++j) { + for(i = 0; i < 4; ++i) { + for(k = 0; k < 4; ++k) { + tmp[j][i][k] = src[(y + j)*src_stride/sizeof(*src) + i*4 + k]; } } - util_format_dxtn_pack(4, 4, 4, &tmp[0][0][0], UTIL_FORMAT_DXT5_RGBA, dst, dst_stride); - src += 4*4; - dst += 16; } - src_row += src_stride; - dst_row += 4*dst_stride/sizeof(*dst_row); + util_format_dxtn_pack(4, 4, 4, &tmp[0][0][0], UTIL_FORMAT_DXT5_RGBA, dst, dst_stride); + src += 4*4; + dst += 16; } + src_row += src_stride; + dst_row += 4*dst_stride/sizeof(*dst_row); } } void util_format_dxt1_rgb_pack_float(uint8_t *dst_row, unsigned dst_stride, const float *src_row, unsigned src_stride, unsigned width, unsigned height) { - if (util_format_dxtn_pack) { - unsigned x, y, i, j, k; - for(y = 0; y < height; y += 4) { - const float *src = src_row; - uint8_t *dst = dst_row; - for(x = 0; x < width; x += 4) { - uint8_t tmp[4][4][3]; - for(j = 0; j < 4; ++j) { - for(i = 0; i < 4; ++i) { - for(k = 0; k < 3; ++k) { - tmp[j][i][k] = float_to_ubyte(src[(y + j)*src_stride/sizeof(*src) + i*4 + k]); - } + unsigned x, y, i, j, k; + for(y = 0; y < height; y += 4) { + const float *src = src_row; + uint8_t *dst = dst_row; + for(x = 0; x < width; x += 4) { + uint8_t tmp[4][4][3]; + for(j = 0; j < 4; ++j) { + for(i = 0; i < 4; ++i) { + for(k = 0; k < 3; ++k) { + tmp[j][i][k] = float_to_ubyte(src[(y + j)*src_stride/sizeof(*src) + i*4 + k]); } } - util_format_dxtn_pack(3, 4, 4, &tmp[0][0][0], UTIL_FORMAT_DXT1_RGB, dst, dst_stride); - src += 4*4; - dst += 8; } - src_row += src_stride; - dst_row += 4*dst_stride/sizeof(*dst_row); + util_format_dxtn_pack(3, 4, 4, &tmp[0][0][0], UTIL_FORMAT_DXT1_RGB, dst, dst_stride); + src += 4*4; + dst += 8; } + src_row += src_stride; + dst_row += 4*dst_stride/sizeof(*dst_row); } } void util_format_dxt1_rgba_pack_float(uint8_t *dst_row, unsigned dst_stride, const float *src_row, unsigned src_stride, unsigned width, unsigned height) { - if (util_format_dxtn_pack) { - unsigned x, y, i, j, k; - for(y = 0; y < height; y += 4) { - const float *src = src_row; - uint8_t *dst = dst_row; - for(x = 0; x < width; x += 4) { - uint8_t tmp[4][4][4]; - for(j = 0; j < 4; ++j) { - for(i = 0; i < 4; ++i) { - for(k = 0; k < 4; ++k) { - tmp[j][i][k] = float_to_ubyte(src[(y + j)*src_stride/sizeof(*src) + i*4 + k]); - } + unsigned x, y, i, j, k; + for(y = 0; y < height; y += 4) { + const float *src = src_row; + uint8_t *dst = dst_row; + for(x = 0; x < width; x += 4) { + uint8_t tmp[4][4][4]; + for(j = 0; j < 4; ++j) { + for(i = 0; i < 4; ++i) { + for(k = 0; k < 4; ++k) { + tmp[j][i][k] = float_to_ubyte(src[(y + j)*src_stride/sizeof(*src) + i*4 + k]); } } - util_format_dxtn_pack(4, 4, 4, &tmp[0][0][0], UTIL_FORMAT_DXT1_RGBA, dst, dst_stride); - src += 4*4; - dst += 8; } - src_row += src_stride; - dst_row += 4*dst_stride/sizeof(*dst_row); + util_format_dxtn_pack(4, 4, 4, &tmp[0][0][0], UTIL_FORMAT_DXT1_RGBA, dst, dst_stride); + src += 4*4; + dst += 8; } + src_row += src_stride; + dst_row += 4*dst_stride/sizeof(*dst_row); } } void util_format_dxt3_rgba_pack_float(uint8_t *dst_row, unsigned dst_stride, const float *src_row, unsigned src_stride, unsigned width, unsigned height) { - if (util_format_dxtn_pack) { - unsigned x, y, i, j, k; - for(y = 0; y < height; y += 4) { - const float *src = src_row; - uint8_t *dst = dst_row; - for(x = 0; x < width; x += 4) { - uint8_t tmp[4][4][4]; - for(j = 0; j < 4; ++j) { - for(i = 0; i < 4; ++i) { - for(k = 0; k < 4; ++k) { - tmp[j][i][k] = float_to_ubyte(src[(y + j)*src_stride/sizeof(*src) + i*4 + k]); - } + unsigned x, y, i, j, k; + for(y = 0; y < height; y += 4) { + const float *src = src_row; + uint8_t *dst = dst_row; + for(x = 0; x < width; x += 4) { + uint8_t tmp[4][4][4]; + for(j = 0; j < 4; ++j) { + for(i = 0; i < 4; ++i) { + for(k = 0; k < 4; ++k) { + tmp[j][i][k] = float_to_ubyte(src[(y + j)*src_stride/sizeof(*src) + i*4 + k]); } } - util_format_dxtn_pack(4, 4, 4, &tmp[0][0][0], UTIL_FORMAT_DXT3_RGBA, dst, dst_stride); - src += 4*4; - dst += 16; } - src_row += src_stride; - dst_row += 4*dst_stride/sizeof(*dst_row); + util_format_dxtn_pack(4, 4, 4, &tmp[0][0][0], UTIL_FORMAT_DXT3_RGBA, dst, dst_stride); + src += 4*4; + dst += 16; } + src_row += src_stride; + dst_row += 4*dst_stride/sizeof(*dst_row); } } void util_format_dxt5_rgba_pack_float(uint8_t *dst_row, unsigned dst_stride, const float *src_row, unsigned src_stride, unsigned width, unsigned height) { - if (util_format_dxtn_pack) { - unsigned x, y, i, j, k; - for(y = 0; y < height; y += 4) { - const float *src = src_row; - uint8_t *dst = dst_row; - for(x = 0; x < width; x += 4) { - uint8_t tmp[4][4][4]; - for(j = 0; j < 4; ++j) { - for(i = 0; i < 4; ++i) { - for(k = 0; k < 4; ++k) { - tmp[j][i][k] = float_to_ubyte(src[(y + j)*src_stride/sizeof(*src) + i*4 + k]); - } + unsigned x, y, i, j, k; + for(y = 0; y < height; y += 4) { + const float *src = src_row; + uint8_t *dst = dst_row; + for(x = 0; x < width; x += 4) { + uint8_t tmp[4][4][4]; + for(j = 0; j < 4; ++j) { + for(i = 0; i < 4; ++i) { + for(k = 0; k < 4; ++k) { + tmp[j][i][k] = float_to_ubyte(src[(y + j)*src_stride/sizeof(*src) + i*4 + k]); } } - util_format_dxtn_pack(4, 4, 4, &tmp[0][0][0], UTIL_FORMAT_DXT5_RGBA, dst, dst_stride); - src += 4*4; - dst += 16; } - src_row += src_stride; - dst_row += 4*dst_stride/sizeof(*dst_row); + util_format_dxtn_pack(4, 4, 4, &tmp[0][0][0], UTIL_FORMAT_DXT5_RGBA, dst, dst_stride); + src += 4*4; + dst += 16; } + src_row += src_stride; + dst_row += 4*dst_stride/sizeof(*dst_row); } } |