From 52bc90caa86925629296c02306773c4e00176f78 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Jos=C3=A9=20Fonseca?= Date: Thu, 22 Apr 2010 15:11:34 +0100 Subject: [PATCH] u_format: Reduce code duplication. --- src/gallium/auxiliary/util/u_format_s3tc.c | 215 ++++++++++----------- 1 file changed, 97 insertions(+), 118 deletions(-) diff --git a/src/gallium/auxiliary/util/u_format_s3tc.c b/src/gallium/auxiliary/util/u_format_s3tc.c index 79dee2b4238..abc1951f8f6 100644 --- a/src/gallium/auxiliary/util/u_format_s3tc.c +++ b/src/gallium/auxiliary/util/u_format_s3tc.c @@ -233,8 +233,12 @@ util_format_dxt5_rgba_fetch_rgba_float(float *dst, const uint8_t *src, unsigned * Block decompression. */ -void -util_format_dxt1_rgb_unpack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height) +static INLINE void +util_format_dxtn_rgb_unpack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, + const uint8_t *src_row, unsigned src_stride, + unsigned width, unsigned height, + util_format_dxtn_fetch_t fetch, + unsigned block_size) { unsigned x, y, i, j; for(y = 0; y < height; y += 4) { @@ -243,98 +247,65 @@ util_format_dxt1_rgb_unpack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, c 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); + fetch(0, src, i, j, dst); } } - src += 8; + src += block_size; } src_row += src_stride; } } void -util_format_dxt1_rgba_unpack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height) +util_format_dxt1_rgb_unpack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, + const uint8_t *src_row, unsigned src_stride, + unsigned width, unsigned height) { - 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; - } + util_format_dxtn_rgb_unpack_rgba_8unorm(dst_row, dst_stride, + src_row, src_stride, + width, height, + util_format_dxt1_rgb_fetch, 8); } void -util_format_dxt3_rgba_unpack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height) +util_format_dxt1_rgba_unpack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, + const uint8_t *src_row, unsigned src_stride, + unsigned width, unsigned height) { - 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; - } + util_format_dxtn_rgb_unpack_rgba_8unorm(dst_row, dst_stride, + src_row, src_stride, + width, height, + util_format_dxt1_rgba_fetch, 8); } void -util_format_dxt5_rgba_unpack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height) +util_format_dxt3_rgba_unpack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, + const uint8_t *src_row, unsigned src_stride, + unsigned width, unsigned height) { - 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; - } + util_format_dxtn_rgb_unpack_rgba_8unorm(dst_row, dst_stride, + src_row, src_stride, + width, height, + util_format_dxt3_rgba_fetch, 16); } void -util_format_dxt1_rgb_unpack_rgba_float(float *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height) +util_format_dxt5_rgba_unpack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, + const uint8_t *src_row, unsigned src_stride, + unsigned width, unsigned height) { - 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; - } + util_format_dxtn_rgb_unpack_rgba_8unorm(dst_row, dst_stride, + src_row, src_stride, + width, height, + util_format_dxt5_rgba_fetch, 16); } void -util_format_dxt1_rgba_unpack_rgba_float(float *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height) +util_format_dxtn_rgb_unpack_rgba_float(float *dst_row, unsigned dst_stride, + const uint8_t *src_row, unsigned src_stride, + unsigned width, unsigned height, + util_format_dxtn_fetch_t fetch, + unsigned block_size) { unsigned x, y, i, j; for(y = 0; y < height; y += 4) { @@ -344,65 +315,61 @@ util_format_dxt1_rgba_unpack_rgba_float(float *dst_row, unsigned dst_stride, con 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); + 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 += block_size; } src_row += src_stride; } } void -util_format_dxt3_rgba_unpack_rgba_float(float *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height) +util_format_dxt1_rgb_unpack_rgba_float(float *dst_row, unsigned dst_stride, + const uint8_t *src_row, unsigned src_stride, + unsigned width, unsigned height) { - 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; - } + util_format_dxtn_rgb_unpack_rgba_float(dst_row, dst_stride, + src_row, src_stride, + width, height, + util_format_dxt1_rgb_fetch, 8); } void -util_format_dxt5_rgba_unpack_rgba_float(float *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height) +util_format_dxt1_rgba_unpack_rgba_float(float *dst_row, unsigned dst_stride, + const uint8_t *src_row, unsigned src_stride, + unsigned width, unsigned height) { - 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; - } + util_format_dxtn_rgb_unpack_rgba_float(dst_row, dst_stride, + src_row, src_stride, + width, height, + util_format_dxt1_rgba_fetch, 8); +} + +void +util_format_dxt3_rgba_unpack_rgba_float(float *dst_row, unsigned dst_stride, + const uint8_t *src_row, unsigned src_stride, + unsigned width, unsigned height) +{ + util_format_dxtn_rgb_unpack_rgba_float(dst_row, dst_stride, + src_row, src_stride, + width, height, + util_format_dxt3_rgba_fetch, 16); +} + +void +util_format_dxt5_rgba_unpack_rgba_float(float *dst_row, unsigned dst_stride, + const uint8_t *src_row, unsigned src_stride, + unsigned width, unsigned height) +{ + util_format_dxtn_rgb_unpack_rgba_float(dst_row, dst_stride, + src_row, src_stride, + width, height, + util_format_dxt5_rgba_fetch, 16); } @@ -411,7 +378,9 @@ util_format_dxt5_rgba_unpack_rgba_float(float *dst_row, unsigned dst_stride, con */ void -util_format_dxt1_rgb_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height) +util_format_dxt1_rgb_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, + const uint8_t *src_row, unsigned src_stride, + unsigned width, unsigned height) { unsigned x, y, i, j, k; for(y = 0; y < height; y += 4) { @@ -436,7 +405,9 @@ util_format_dxt1_rgb_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, con } void -util_format_dxt1_rgba_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height) +util_format_dxt1_rgba_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, + const uint8_t *src_row, unsigned src_stride, + unsigned width, unsigned height) { unsigned x, y, i, j, k; for(y = 0; y < height; y += 4) { @@ -461,7 +432,9 @@ util_format_dxt1_rgba_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, co } void -util_format_dxt3_rgba_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height) +util_format_dxt3_rgba_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, + const uint8_t *src_row, unsigned src_stride, + unsigned width, unsigned height) { unsigned x, y, i, j, k; for(y = 0; y < height; y += 4) { @@ -486,7 +459,9 @@ util_format_dxt3_rgba_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, co } void -util_format_dxt5_rgba_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height) +util_format_dxt5_rgba_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, + const uint8_t *src_row, unsigned src_stride, + unsigned width, unsigned height) { unsigned x, y, i, j, k; for(y = 0; y < height; y += 4) { @@ -511,7 +486,9 @@ util_format_dxt5_rgba_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, co } void -util_format_dxt1_rgb_pack_rgba_float(uint8_t *dst_row, unsigned dst_stride, const float *src_row, unsigned src_stride, unsigned width, unsigned height) +util_format_dxt1_rgb_pack_rgba_float(uint8_t *dst_row, unsigned dst_stride, + const float *src_row, unsigned src_stride, + unsigned width, unsigned height) { unsigned x, y, i, j, k; for(y = 0; y < height; y += 4) { @@ -536,7 +513,9 @@ util_format_dxt1_rgb_pack_rgba_float(uint8_t *dst_row, unsigned dst_stride, cons } void -util_format_dxt1_rgba_pack_rgba_float(uint8_t *dst_row, unsigned dst_stride, const float *src_row, unsigned src_stride, unsigned width, unsigned height) +util_format_dxt1_rgba_pack_rgba_float(uint8_t *dst_row, unsigned dst_stride, + const float *src_row, unsigned src_stride, + unsigned width, unsigned height) { unsigned x, y, i, j, k; for(y = 0; y < height; y += 4) { -- 2.30.2