diff --git a/configure b/configure index d62fdb6c15..c89fd49376 100755 --- a/configure +++ b/configure @@ -1949,6 +1949,7 @@ truehd_decoder_select="mlp_decoder" truemotion2_decoder_select="bswapdsp" truespeech_decoder_select="bswapdsp" tscc_decoder_deps="zlib" +txd_decoder_select="texturedsp" twinvq_decoder_select="mdct lsp sinewin" utvideo_decoder_select="bswapdsp" utvideo_encoder_select="bswapdsp huffman huffyuvencdsp" diff --git a/libavcodec/Makefile b/libavcodec/Makefile index 1d34e2fd2d..26f1c072b1 100644 --- a/libavcodec/Makefile +++ b/libavcodec/Makefile @@ -404,7 +404,7 @@ OBJS-$(CONFIG_TSCC_DECODER) += tscc.o msrledec.o OBJS-$(CONFIG_TSCC2_DECODER) += tscc2.o OBJS-$(CONFIG_TTA_DECODER) += tta.o OBJS-$(CONFIG_TWINVQ_DECODER) += twinvqdec.o twinvq.o -OBJS-$(CONFIG_TXD_DECODER) += txd.o s3tc.o +OBJS-$(CONFIG_TXD_DECODER) += txd.o OBJS-$(CONFIG_ULTI_DECODER) += ulti.o OBJS-$(CONFIG_UTVIDEO_DECODER) += utvideodec.o utvideo.o OBJS-$(CONFIG_UTVIDEO_ENCODER) += utvideoenc.o utvideo.o diff --git a/libavcodec/s3tc.c b/libavcodec/s3tc.c deleted file mode 100644 index d35cf2ac07..0000000000 --- a/libavcodec/s3tc.c +++ /dev/null @@ -1,97 +0,0 @@ -/* - * S3 Texture Compression (S3TC) decoding functions - * Copyright (c) 2007 by Ivo van Poorten - * - * see also: http://wiki.multimedia.cx/index.php?title=S3TC - * - * This file is part of Libav. - * - * Libav is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * Libav is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with Libav; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include "avcodec.h" -#include "bytestream.h" -#include "s3tc.h" - -static inline void dxt1_decode_pixels(GetByteContext *gb, uint32_t *d, - unsigned int qstride, unsigned int flag, - uint64_t alpha) { - unsigned int x, y, c0, c1, a = (!flag * 255u) << 24; - unsigned int rb0, rb1, rb2, rb3, g0, g1, g2, g3; - uint32_t colors[4], pixels; - - c0 = bytestream2_get_le16(gb); - c1 = bytestream2_get_le16(gb); - - rb0 = (c0<<3 | c0<<8) & 0xf800f8; - rb1 = (c1<<3 | c1<<8) & 0xf800f8; - rb0 += (rb0>>5) & 0x070007; - rb1 += (rb1>>5) & 0x070007; - g0 = (c0 <<5) & 0x00fc00; - g1 = (c1 <<5) & 0x00fc00; - g0 += (g0 >>6) & 0x000300; - g1 += (g1 >>6) & 0x000300; - - colors[0] = rb0 + g0 + a; - colors[1] = rb1 + g1 + a; - - if (c0 > c1 || flag) { - rb2 = (((2*rb0+rb1) * 21) >> 6) & 0xff00ff; - rb3 = (((2*rb1+rb0) * 21) >> 6) & 0xff00ff; - g2 = (((2*g0 +g1 ) * 21) >> 6) & 0x00ff00; - g3 = (((2*g1 +g0 ) * 21) >> 6) & 0x00ff00; - colors[3] = rb3 + g3 + a; - } else { - rb2 = ((rb0+rb1) >> 1) & 0xff00ff; - g2 = ((g0 +g1 ) >> 1) & 0x00ff00; - colors[3] = 0; - } - - colors[2] = rb2 + g2 + a; - - pixels = bytestream2_get_le32(gb); - for (y=0; y<4; y++) { - for (x=0; x<4; x++) { - a = (alpha & 0x0f) << 28; - a += a >> 4; - d[x] = a + colors[pixels&3]; - pixels >>= 2; - alpha >>= 4; - } - d += qstride; - } -} - -void ff_decode_dxt1(GetByteContext *gb, uint8_t *dst, - const unsigned int w, const unsigned int h, - const unsigned int stride) { - unsigned int bx, by, qstride = stride/4; - uint32_t *d = (uint32_t *) dst; - - for (by=0; by < h/4; by++, d += stride-w) - for (bx = 0; bx < w / 4; bx++, d += 4) - dxt1_decode_pixels(gb, d, qstride, 0, 0LL); -} - -void ff_decode_dxt3(GetByteContext *gb, uint8_t *dst, - const unsigned int w, const unsigned int h, - const unsigned int stride) { - unsigned int bx, by, qstride = stride/4; - uint32_t *d = (uint32_t *) dst; - - for (by=0; by < h/4; by++, d += stride-w) - for (bx = 0; bx < w / 4; bx++, d += 4) - dxt1_decode_pixels(gb, d, qstride, 1, bytestream2_get_le64(gb)); -} diff --git a/libavcodec/s3tc.h b/libavcodec/s3tc.h deleted file mode 100644 index 25237b95bd..0000000000 --- a/libavcodec/s3tc.h +++ /dev/null @@ -1,55 +0,0 @@ -/* - * S3 Texture Compression (S3TC) decoding functions - * Copyright (c) 2007 by Ivo van Poorten - * - * This file is part of Libav. - * - * Libav is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * Libav is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with Libav; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef AVCODEC_S3TC_H -#define AVCODEC_S3TC_H - -#include - -#include "bytestream.h" - -#define FF_S3TC_DXT1 0x31545844 -#define FF_S3TC_DXT3 0x33545844 - -/** - * Decode DXT1 encoded data to RGB32 - * @param gb GetByteContext - * @param dst destination buffer - * @param w width of output image - * @param h height of output image - * @param stride line size of output image - */ -void ff_decode_dxt1(GetByteContext *gb, uint8_t *dst, - const unsigned int w, const unsigned int h, - const unsigned int stride); -/** - * Decode DXT3 encoded data to RGB32 - * @param gb GetByteContext - * @param dst destination buffer - * @param w width of output image - * @param h height of output image - * @param stride line size of output image - */ -void ff_decode_dxt3(GetByteContext *gb, uint8_t *dst, - const unsigned int w, const unsigned int h, - const unsigned int stride); - -#endif /* AVCODEC_S3TC_H */ diff --git a/libavcodec/txd.c b/libavcodec/txd.c index 8f12291c85..058ab3ee38 100644 --- a/libavcodec/txd.c +++ b/libavcodec/txd.c @@ -26,18 +26,25 @@ #include "avcodec.h" #include "bytestream.h" #include "internal.h" -#include "s3tc.h" +#include "texturedsp.h" + +#define TXD_DXT1 0x31545844 +#define TXD_DXT3 0x33545844 static int txd_decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt) { GetByteContext gb; + TextureDSPContext dxtc; AVFrame * const p = data; unsigned int version, w, h, d3d_format, depth, stride, flags; unsigned int y, v; uint8_t *ptr; uint32_t *pal; + int i, j; int ret; + ff_texturedsp_init(&dxtc); + bytestream2_init(&gb, avpkt->data, avpkt->size); version = bytestream2_get_le32(&gb); bytestream2_skip(&gb, 72); @@ -57,7 +64,7 @@ static int txd_decode_frame(AVCodecContext *avctx, void *data, int *got_frame, if (depth == 8) { avctx->pix_fmt = AV_PIX_FMT_PAL8; } else if (depth == 16 || depth == 32) { - avctx->pix_fmt = AV_PIX_FMT_RGB32; + avctx->pix_fmt = AV_PIX_FMT_RGBA; } else { av_log(avctx, AV_LOG_ERROR, "depth of %i is unsupported\n", depth); return AVERROR_PATCHWELCOME; @@ -66,6 +73,9 @@ static int txd_decode_frame(AVCodecContext *avctx, void *data, int *got_frame, if ((ret = ff_set_dimensions(avctx, w, h)) < 0) return ret; + avctx->coded_width = FFALIGN(w, 4); + avctx->coded_height = FFALIGN(h, 4); + if ((ret = ff_get_buffer(avctx, p, 0)) < 0) { av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); return ret; @@ -93,11 +103,23 @@ static int txd_decode_frame(AVCodecContext *avctx, void *data, int *got_frame, case 0: if (!(flags & 1)) goto unsupported; - case FF_S3TC_DXT1: - ff_decode_dxt1(&gb, ptr, w, h, stride); + case TXD_DXT1: + for (j = 0; j < avctx->height; j += 4) { + for (i = 0; i < avctx->width; i += 4) { + uint8_t *p = ptr + i * 4 + j * stride; + int step = dxtc.dxt1_block(p, stride, gb.buffer); + bytestream2_skip(&gb, step); + } + } break; - case FF_S3TC_DXT3: - ff_decode_dxt3(&gb, ptr, w, h, stride); + case TXD_DXT3: + for (j = 0; j < avctx->height; j += 4) { + for (i = 0; i < avctx->width; i += 4) { + uint8_t *p = ptr + i * 4 + j * stride; + int step = dxtc.dxt3_block(p, stride, gb.buffer); + bytestream2_skip(&gb, step); + } + } break; default: goto unsupported; diff --git a/tests/fate/video.mak b/tests/fate/video.mak index d43754f07a..29d5ccee02 100644 --- a/tests/fate/video.mak +++ b/tests/fate/video.mak @@ -272,6 +272,9 @@ fate-tmv: CMD = framecrc -i $(TARGET_SAMPLES)/tmv/pop-partial.tmv -pix_fmt rgb24 FATE_TXD += fate-txd-16bpp fate-txd-16bpp: CMD = framecrc -i $(TARGET_SAMPLES)/txd/misc.txd -pix_fmt bgra -an +FATE_TXD += fate-txd-odd +fate-txd-odd: CMD = framecrc -i $(TARGET_SAMPLES)/txd/odd.txd -pix_fmt bgra -an + FATE_TXD += fate-txd-pal8 fate-txd-pal8: CMD = framecrc -i $(TARGET_SAMPLES)/txd/outro.txd -pix_fmt rgb24 -an diff --git a/tests/ref/fate/txd-16bpp b/tests/ref/fate/txd-16bpp index 9522873946..10787415c7 100644 --- a/tests/ref/fate/txd-16bpp +++ b/tests/ref/fate/txd-16bpp @@ -1,12 +1,12 @@ #tb 0: 1/5 -0, 0, 0, 1, 16384, 0x213f9ea8 -0, 1, 1, 1, 16384, 0x8185fdb1 -0, 2, 2, 1, 16384, 0xf03581d1 -0, 3, 3, 1, 16384, 0x629cd573 -0, 4, 4, 1, 16384, 0xfe7a5b63 -0, 5, 5, 1, 16384, 0x4afc05b2 -0, 6, 6, 1, 16384, 0x074b8515 -0, 7, 7, 1, 16384, 0x17fde900 -0, 8, 8, 1, 16384, 0x831bac76 -0, 9, 9, 1, 16384, 0x2fb579f3 -0, 10, 10, 1, 16384, 0x68762bed +0, 0, 0, 1, 16384, 0x4c7bb4cb +0, 1, 1, 1, 16384, 0x914e14b4 +0, 2, 2, 1, 16384, 0x81e293cb +0, 3, 3, 1, 16384, 0xf733ed43 +0, 4, 4, 1, 16384, 0x739a6c21 +0, 5, 5, 1, 16384, 0x47f9184a +0, 6, 6, 1, 16384, 0x329f9d3e +0, 7, 7, 1, 16384, 0x231ffd9c +0, 8, 8, 1, 16384, 0xe7c2c4c6 +0, 9, 9, 1, 16384, 0x880d8ffb +0, 10, 10, 1, 16384, 0xf83238d2 diff --git a/tests/ref/fate/txd-odd b/tests/ref/fate/txd-odd new file mode 100644 index 0000000000..15b9ed3b63 --- /dev/null +++ b/tests/ref/fate/txd-odd @@ -0,0 +1,2 @@ +#tb 0: 1/5 +0, 0, 0, 1, 385452, 0xb22514d6