diff options
Diffstat (limited to 'import-layers/meta-openembedded/meta-oe/recipes-graphics/fbida/files')
4 files changed, 0 insertions, 1915 deletions
diff --git a/import-layers/meta-openembedded/meta-oe/recipes-graphics/fbida/files/0001-Avoid-using-host-path.patch b/import-layers/meta-openembedded/meta-oe/recipes-graphics/fbida/files/0001-Avoid-using-host-path.patch deleted file mode 100644 index cdf2c25d3..000000000 --- a/import-layers/meta-openembedded/meta-oe/recipes-graphics/fbida/files/0001-Avoid-using-host-path.patch +++ /dev/null @@ -1,34 +0,0 @@ -From 8d8fa9f22d9f6a95523bac63ac3af724faf5ff92 Mon Sep 17 00:00:00 2001 -From: Marek Vasut <marex@denx.de> -Date: Fri, 7 Apr 2017 23:26:09 +0200 -Subject: [PATCH] Avoid using host-path - -Remove the explicit reference to /usr/local/* , this is completely -bogus and causes trouble during cross-compilation. - -Signed-off-by: Marek Vasut <marex@denx.de> -Upstream-Status: Inappropriate [upstream requires this] ---- - mk/Variables.mk | 6 ------ - 1 file changed, 6 deletions(-) - -diff --git a/mk/Variables.mk b/mk/Variables.mk -index 99f787c..3ffd87a 100644 ---- a/mk/Variables.mk -+++ b/mk/Variables.mk -@@ -42,12 +42,6 @@ CFLAGS += -Wall -Wmissing-prototypes -Wstrict-prototypes \ - -Wpointer-arith -Wunused - CXXFLAGS += -Wall -Wpointer-arith -Wunused - --# add /usr/local to the search path if something is in there ... --ifneq ($(wildcard /usr/local/include/*.h),) -- CFLAGS += -I/usr/local/include -- LDFLAGS += -L/usr/local/$(LIB) --endif -- - # fixup include path for $(srcdir) != "." - ifneq ($(srcdir),.) - CFLAGS += -I. -I$(srcdir) --- -2.11.0 - diff --git a/import-layers/meta-openembedded/meta-oe/recipes-graphics/fbida/files/fix-preprocessor.patch b/import-layers/meta-openembedded/meta-oe/recipes-graphics/fbida/files/fix-preprocessor.patch deleted file mode 100644 index 909a0a6c0..000000000 --- a/import-layers/meta-openembedded/meta-oe/recipes-graphics/fbida/files/fix-preprocessor.patch +++ /dev/null @@ -1,14 +0,0 @@ -Index: fbida-2.13/GNUmakefile -=================================================================== ---- fbida-2.13.orig/GNUmakefile -+++ fbida-2.13/GNUmakefile -@@ -53,8 +53,7 @@ include $(srcdir)/mk/Autoconf.mk - - ac_jpeg_ver = $(shell \ - $(call ac_init,for libjpeg version);\ -- $(call ac_s_cmd,echo JPEG_LIB_VERSION \ -- | cpp -include jpeglib.h | tail -n 1);\ -+ $(call ac_s_cmd,cpp -include jpeglib.h -dM -E -x c /dev/null | grep 'define JPEG_LIB_VERSION' | cut -f 3 -d' ');\ - $(call ac_fini)) - - define make-config diff --git a/import-layers/meta-openembedded/meta-oe/recipes-graphics/fbida/files/support-jpeg-turbo.patch b/import-layers/meta-openembedded/meta-oe/recipes-graphics/fbida/files/support-jpeg-turbo.patch deleted file mode 100644 index 05cd74da9..000000000 --- a/import-layers/meta-openembedded/meta-oe/recipes-graphics/fbida/files/support-jpeg-turbo.patch +++ /dev/null @@ -1,1854 +0,0 @@ -Add patch by Ondrej Sury to migrate to libjpeg-turbo (Closes: #763263) - -Index: fbida-2.10/jpeg/62/jpegcomp.h -=================================================================== ---- /dev/null -+++ fbida-2.10/jpeg/62/jpegcomp.h -@@ -0,0 +1,30 @@ -+/* -+ * jpegcomp.h -+ * -+ * Copyright (C) 2010, D. R. Commander -+ * For conditions of distribution and use, see the accompanying README file. -+ * -+ * JPEG compatibility macros -+ * These declarations are considered internal to the JPEG library; most -+ * applications using the library shouldn't need to include this file. -+ */ -+ -+#if JPEG_LIB_VERSION >= 70 -+#define _DCT_scaled_size DCT_h_scaled_size -+#define _DCT_h_scaled_size DCT_h_scaled_size -+#define _DCT_v_scaled_size DCT_v_scaled_size -+#define _min_DCT_scaled_size min_DCT_h_scaled_size -+#define _min_DCT_h_scaled_size min_DCT_h_scaled_size -+#define _min_DCT_v_scaled_size min_DCT_v_scaled_size -+#define _jpeg_width jpeg_width -+#define _jpeg_height jpeg_height -+#else -+#define _DCT_scaled_size DCT_scaled_size -+#define _DCT_h_scaled_size DCT_scaled_size -+#define _DCT_v_scaled_size DCT_scaled_size -+#define _min_DCT_scaled_size min_DCT_scaled_size -+#define _min_DCT_h_scaled_size min_DCT_scaled_size -+#define _min_DCT_v_scaled_size min_DCT_scaled_size -+#define _jpeg_width image_width -+#define _jpeg_height image_height -+#endif -Index: fbida-2.10/jpeg/62/transupp.c -=================================================================== ---- fbida-2.10.orig/jpeg/62/transupp.c -+++ fbida-2.10/jpeg/62/transupp.c -@@ -1,8 +1,10 @@ - /* - * transupp.c - * -- * Copyright (C) 1997, Thomas G. Lane. -- * This file is part of the Independent JPEG Group's software. -+ * This file was part of the Independent JPEG Group's software: -+ * Copyright (C) 1997-2011, Thomas G. Lane, Guido Vollbeding. -+ * libjpeg-turbo Modifications: -+ * Copyright (C) 2010, D. R. Commander. - * For conditions of distribution and use, see the accompanying README file. - * - * This file contains image transformation routines and other utility code -@@ -20,6 +22,17 @@ - #include "jinclude.h" - #include "jpeglib.h" - #include "transupp.h" /* My own external interface */ -+#include "jpegcomp.h" -+#include <ctype.h> /* to declare isdigit() */ -+ -+ -+#if JPEG_LIB_VERSION >= 70 -+#define dstinfo_min_DCT_h_scaled_size dstinfo->min_DCT_h_scaled_size -+#define dstinfo_min_DCT_v_scaled_size dstinfo->min_DCT_v_scaled_size -+#else -+#define dstinfo_min_DCT_h_scaled_size DCTSIZE -+#define dstinfo_min_DCT_v_scaled_size DCTSIZE -+#endif - - - #if TRANSFORMS_SUPPORTED -@@ -28,7 +41,8 @@ - * Lossless image transformation routines. These routines work on DCT - * coefficient arrays and thus do not require any lossy decompression - * or recompression of the image. -- * Thanks to Guido Vollbeding for the initial design and code of this feature. -+ * Thanks to Guido Vollbeding for the initial design and code of this feature, -+ * and to Ben Jackson for introducing the cropping feature. - * - * Horizontal flipping is done in-place, using a single top-to-bottom - * pass through the virtual source array. It will thus be much the -@@ -42,6 +56,13 @@ - * arrays for most of the transforms. That could result in much thrashing - * if the image is larger than main memory. - * -+ * If cropping or trimming is involved, the destination arrays may be smaller -+ * than the source arrays. Note it is not possible to do horizontal flip -+ * in-place when a nonzero Y crop offset is specified, since we'd have to move -+ * data from one block row to another but the virtual array manager doesn't -+ * guarantee we can touch more than one row at a time. So in that case, -+ * we have to use a separate destination array. -+ * - * Some notes about the operating environment of the individual transform - * routines: - * 1. Both the source and destination virtual arrays are allocated from the -@@ -54,20 +75,65 @@ - * and we may as well take that as the effective iMCU size. - * 4. When "trim" is in effect, the destination's dimensions will be the - * trimmed values but the source's will be untrimmed. -- * 5. All the routines assume that the source and destination buffers are -+ * 5. When "crop" is in effect, the destination's dimensions will be the -+ * cropped values but the source's will be uncropped. Each transform -+ * routine is responsible for picking up source data starting at the -+ * correct X and Y offset for the crop region. (The X and Y offsets -+ * passed to the transform routines are measured in iMCU blocks of the -+ * destination.) -+ * 6. All the routines assume that the source and destination buffers are - * padded out to a full iMCU boundary. This is true, although for the - * source buffer it is an undocumented property of jdcoefct.c. -- * Notes 2,3,4 boil down to this: generally we should use the destination's -- * dimensions and ignore the source's. - */ - - - LOCAL(void) --do_flip_h (j_decompress_ptr srcinfo, j_compress_ptr dstinfo, -- jvirt_barray_ptr *src_coef_arrays) --/* Horizontal flip; done in-place, so no separate dest array is required */ -+do_crop (j_decompress_ptr srcinfo, j_compress_ptr dstinfo, -+ JDIMENSION x_crop_offset, JDIMENSION y_crop_offset, -+ jvirt_barray_ptr *src_coef_arrays, -+ jvirt_barray_ptr *dst_coef_arrays) -+/* Crop. This is only used when no rotate/flip is requested with the crop. */ -+{ -+ JDIMENSION dst_blk_y, x_crop_blocks, y_crop_blocks; -+ int ci, offset_y; -+ JBLOCKARRAY src_buffer, dst_buffer; -+ jpeg_component_info *compptr; -+ -+ /* We simply have to copy the right amount of data (the destination's -+ * image size) starting at the given X and Y offsets in the source. -+ */ -+ for (ci = 0; ci < dstinfo->num_components; ci++) { -+ compptr = dstinfo->comp_info + ci; -+ x_crop_blocks = x_crop_offset * compptr->h_samp_factor; -+ y_crop_blocks = y_crop_offset * compptr->v_samp_factor; -+ for (dst_blk_y = 0; dst_blk_y < compptr->height_in_blocks; -+ dst_blk_y += compptr->v_samp_factor) { -+ dst_buffer = (*srcinfo->mem->access_virt_barray) -+ ((j_common_ptr) srcinfo, dst_coef_arrays[ci], dst_blk_y, -+ (JDIMENSION) compptr->v_samp_factor, TRUE); -+ src_buffer = (*srcinfo->mem->access_virt_barray) -+ ((j_common_ptr) srcinfo, src_coef_arrays[ci], -+ dst_blk_y + y_crop_blocks, -+ (JDIMENSION) compptr->v_samp_factor, FALSE); -+ for (offset_y = 0; offset_y < compptr->v_samp_factor; offset_y++) { -+ jcopy_block_row(src_buffer[offset_y] + x_crop_blocks, -+ dst_buffer[offset_y], -+ compptr->width_in_blocks); -+ } -+ } -+ } -+} -+ -+ -+LOCAL(void) -+do_flip_h_no_crop (j_decompress_ptr srcinfo, j_compress_ptr dstinfo, -+ JDIMENSION x_crop_offset, -+ jvirt_barray_ptr *src_coef_arrays) -+/* Horizontal flip; done in-place, so no separate dest array is required. -+ * NB: this only works when y_crop_offset is zero. -+ */ - { -- JDIMENSION MCU_cols, comp_width, blk_x, blk_y; -+ JDIMENSION MCU_cols, comp_width, blk_x, blk_y, x_crop_blocks; - int ci, k, offset_y; - JBLOCKARRAY buffer; - JCOEFPTR ptr1, ptr2; -@@ -79,17 +145,20 @@ do_flip_h (j_decompress_ptr srcinfo, j_c - * mirroring by changing the signs of odd-numbered columns. - * Partial iMCUs at the right edge are left untouched. - */ -- MCU_cols = dstinfo->image_width / (dstinfo->max_h_samp_factor * DCTSIZE); -+ MCU_cols = srcinfo->output_width / -+ (dstinfo->max_h_samp_factor * dstinfo_min_DCT_h_scaled_size); - - for (ci = 0; ci < dstinfo->num_components; ci++) { - compptr = dstinfo->comp_info + ci; - comp_width = MCU_cols * compptr->h_samp_factor; -+ x_crop_blocks = x_crop_offset * compptr->h_samp_factor; - for (blk_y = 0; blk_y < compptr->height_in_blocks; - blk_y += compptr->v_samp_factor) { - buffer = (*srcinfo->mem->access_virt_barray) - ((j_common_ptr) srcinfo, src_coef_arrays[ci], blk_y, - (JDIMENSION) compptr->v_samp_factor, TRUE); - for (offset_y = 0; offset_y < compptr->v_samp_factor; offset_y++) { -+ /* Do the mirroring */ - for (blk_x = 0; blk_x * 2 < comp_width; blk_x++) { - ptr1 = buffer[offset_y][blk_x]; - ptr2 = buffer[offset_y][comp_width - blk_x - 1]; -@@ -105,6 +174,80 @@ do_flip_h (j_decompress_ptr srcinfo, j_c - *ptr2++ = -temp1; - } - } -+ if (x_crop_blocks > 0) { -+ /* Now left-justify the portion of the data to be kept. -+ * We can't use a single jcopy_block_row() call because that routine -+ * depends on memcpy(), whose behavior is unspecified for overlapping -+ * source and destination areas. Sigh. -+ */ -+ for (blk_x = 0; blk_x < compptr->width_in_blocks; blk_x++) { -+ jcopy_block_row(buffer[offset_y] + blk_x + x_crop_blocks, -+ buffer[offset_y] + blk_x, -+ (JDIMENSION) 1); -+ } -+ } -+ } -+ } -+ } -+} -+ -+ -+LOCAL(void) -+do_flip_h (j_decompress_ptr srcinfo, j_compress_ptr dstinfo, -+ JDIMENSION x_crop_offset, JDIMENSION y_crop_offset, -+ jvirt_barray_ptr *src_coef_arrays, -+ jvirt_barray_ptr *dst_coef_arrays) -+/* Horizontal flip in general cropping case */ -+{ -+ JDIMENSION MCU_cols, comp_width, dst_blk_x, dst_blk_y; -+ JDIMENSION x_crop_blocks, y_crop_blocks; -+ int ci, k, offset_y; -+ JBLOCKARRAY src_buffer, dst_buffer; -+ JBLOCKROW src_row_ptr, dst_row_ptr; -+ JCOEFPTR src_ptr, dst_ptr; -+ jpeg_component_info *compptr; -+ -+ /* Here we must output into a separate array because we can't touch -+ * different rows of a single virtual array simultaneously. Otherwise, -+ * this is essentially the same as the routine above. -+ */ -+ MCU_cols = srcinfo->output_width / -+ (dstinfo->max_h_samp_factor * dstinfo_min_DCT_h_scaled_size); -+ -+ for (ci = 0; ci < dstinfo->num_components; ci++) { -+ compptr = dstinfo->comp_info + ci; -+ comp_width = MCU_cols * compptr->h_samp_factor; -+ x_crop_blocks = x_crop_offset * compptr->h_samp_factor; -+ y_crop_blocks = y_crop_offset * compptr->v_samp_factor; -+ for (dst_blk_y = 0; dst_blk_y < compptr->height_in_blocks; -+ dst_blk_y += compptr->v_samp_factor) { -+ dst_buffer = (*srcinfo->mem->access_virt_barray) -+ ((j_common_ptr) srcinfo, dst_coef_arrays[ci], dst_blk_y, -+ (JDIMENSION) compptr->v_samp_factor, TRUE); -+ src_buffer = (*srcinfo->mem->access_virt_barray) -+ ((j_common_ptr) srcinfo, src_coef_arrays[ci], -+ dst_blk_y + y_crop_blocks, -+ (JDIMENSION) compptr->v_samp_factor, FALSE); -+ for (offset_y = 0; offset_y < compptr->v_samp_factor; offset_y++) { -+ dst_row_ptr = dst_buffer[offset_y]; -+ src_row_ptr = src_buffer[offset_y]; -+ for (dst_blk_x = 0; dst_blk_x < compptr->width_in_blocks; dst_blk_x++) { -+ if (x_crop_blocks + dst_blk_x < comp_width) { -+ /* Do the mirrorable blocks */ -+ dst_ptr = dst_row_ptr[dst_blk_x]; -+ src_ptr = src_row_ptr[comp_width - x_crop_blocks - dst_blk_x - 1]; -+ /* this unrolled loop doesn't need to know which row it's on... */ -+ for (k = 0; k < DCTSIZE2; k += 2) { -+ *dst_ptr++ = *src_ptr++; /* copy even column */ -+ *dst_ptr++ = - *src_ptr++; /* copy odd column with sign change */ -+ } -+ } else { -+ /* Copy last partial block(s) verbatim */ -+ jcopy_block_row(src_row_ptr + dst_blk_x + x_crop_blocks, -+ dst_row_ptr + dst_blk_x, -+ (JDIMENSION) 1); -+ } -+ } - } - } - } -@@ -113,11 +256,13 @@ do_flip_h (j_decompress_ptr srcinfo, j_c - - LOCAL(void) - do_flip_v (j_decompress_ptr srcinfo, j_compress_ptr dstinfo, -+ JDIMENSION x_crop_offset, JDIMENSION y_crop_offset, - jvirt_barray_ptr *src_coef_arrays, - jvirt_barray_ptr *dst_coef_arrays) - /* Vertical flip */ - { - JDIMENSION MCU_rows, comp_height, dst_blk_x, dst_blk_y; -+ JDIMENSION x_crop_blocks, y_crop_blocks; - int ci, i, j, offset_y; - JBLOCKARRAY src_buffer, dst_buffer; - JBLOCKROW src_row_ptr, dst_row_ptr; -@@ -131,33 +276,39 @@ do_flip_v (j_decompress_ptr srcinfo, j_c - * of odd-numbered rows. - * Partial iMCUs at the bottom edge are copied verbatim. - */ -- MCU_rows = dstinfo->image_height / (dstinfo->max_v_samp_factor * DCTSIZE); -+ MCU_rows = srcinfo->output_height / -+ (dstinfo->max_v_samp_factor * dstinfo_min_DCT_v_scaled_size); - - for (ci = 0; ci < dstinfo->num_components; ci++) { - compptr = dstinfo->comp_info + ci; - comp_height = MCU_rows * compptr->v_samp_factor; -+ x_crop_blocks = x_crop_offset * compptr->h_samp_factor; -+ y_crop_blocks = y_crop_offset * compptr->v_samp_factor; - for (dst_blk_y = 0; dst_blk_y < compptr->height_in_blocks; - dst_blk_y += compptr->v_samp_factor) { - dst_buffer = (*srcinfo->mem->access_virt_barray) - ((j_common_ptr) srcinfo, dst_coef_arrays[ci], dst_blk_y, - (JDIMENSION) compptr->v_samp_factor, TRUE); -- if (dst_blk_y < comp_height) { -+ if (y_crop_blocks + dst_blk_y < comp_height) { - /* Row is within the mirrorable area. */ - src_buffer = (*srcinfo->mem->access_virt_barray) - ((j_common_ptr) srcinfo, src_coef_arrays[ci], -- comp_height - dst_blk_y - (JDIMENSION) compptr->v_samp_factor, -+ comp_height - y_crop_blocks - dst_blk_y - -+ (JDIMENSION) compptr->v_samp_factor, - (JDIMENSION) compptr->v_samp_factor, FALSE); - } else { - /* Bottom-edge blocks will be copied verbatim. */ - src_buffer = (*srcinfo->mem->access_virt_barray) -- ((j_common_ptr) srcinfo, src_coef_arrays[ci], dst_blk_y, -+ ((j_common_ptr) srcinfo, src_coef_arrays[ci], -+ dst_blk_y + y_crop_blocks, - (JDIMENSION) compptr->v_samp_factor, FALSE); - } - for (offset_y = 0; offset_y < compptr->v_samp_factor; offset_y++) { -- if (dst_blk_y < comp_height) { -+ if (y_crop_blocks + dst_blk_y < comp_height) { - /* Row is within the mirrorable area. */ - dst_row_ptr = dst_buffer[offset_y]; - src_row_ptr = src_buffer[compptr->v_samp_factor - offset_y - 1]; -+ src_row_ptr += x_crop_blocks; - for (dst_blk_x = 0; dst_blk_x < compptr->width_in_blocks; - dst_blk_x++) { - dst_ptr = dst_row_ptr[dst_blk_x]; -@@ -173,7 +324,8 @@ do_flip_v (j_decompress_ptr srcinfo, j_c - } - } else { - /* Just copy row verbatim. */ -- jcopy_block_row(src_buffer[offset_y], dst_buffer[offset_y], -+ jcopy_block_row(src_buffer[offset_y] + x_crop_blocks, -+ dst_buffer[offset_y], - compptr->width_in_blocks); - } - } -@@ -184,11 +336,12 @@ do_flip_v (j_decompress_ptr srcinfo, j_c - - LOCAL(void) - do_transpose (j_decompress_ptr srcinfo, j_compress_ptr dstinfo, -+ JDIMENSION x_crop_offset, JDIMENSION y_crop_offset, - jvirt_barray_ptr *src_coef_arrays, - jvirt_barray_ptr *dst_coef_arrays) - /* Transpose source into destination */ - { -- JDIMENSION dst_blk_x, dst_blk_y; -+ JDIMENSION dst_blk_x, dst_blk_y, x_crop_blocks, y_crop_blocks; - int ci, i, j, offset_x, offset_y; - JBLOCKARRAY src_buffer, dst_buffer; - JCOEFPTR src_ptr, dst_ptr; -@@ -201,6 +354,8 @@ do_transpose (j_decompress_ptr srcinfo, - */ - for (ci = 0; ci < dstinfo->num_components; ci++) { - compptr = dstinfo->comp_info + ci; -+ x_crop_blocks = x_crop_offset * compptr->h_samp_factor; -+ y_crop_blocks = y_crop_offset * compptr->v_samp_factor; - for (dst_blk_y = 0; dst_blk_y < compptr->height_in_blocks; - dst_blk_y += compptr->v_samp_factor) { - dst_buffer = (*srcinfo->mem->access_virt_barray) -@@ -210,11 +365,12 @@ do_transpose (j_decompress_ptr srcinfo, - for (dst_blk_x = 0; dst_blk_x < compptr->width_in_blocks; - dst_blk_x += compptr->h_samp_factor) { - src_buffer = (*srcinfo->mem->access_virt_barray) -- ((j_common_ptr) srcinfo, src_coef_arrays[ci], dst_blk_x, -+ ((j_common_ptr) srcinfo, src_coef_arrays[ci], -+ dst_blk_x + x_crop_blocks, - (JDIMENSION) compptr->h_samp_factor, FALSE); - for (offset_x = 0; offset_x < compptr->h_samp_factor; offset_x++) { -- src_ptr = src_buffer[offset_x][dst_blk_y + offset_y]; - dst_ptr = dst_buffer[offset_y][dst_blk_x + offset_x]; -+ src_ptr = src_buffer[offset_x][dst_blk_y + offset_y + y_crop_blocks]; - for (i = 0; i < DCTSIZE; i++) - for (j = 0; j < DCTSIZE; j++) - dst_ptr[j*DCTSIZE+i] = src_ptr[i*DCTSIZE+j]; -@@ -228,6 +384,7 @@ do_transpose (j_decompress_ptr srcinfo, - - LOCAL(void) - do_rot_90 (j_decompress_ptr srcinfo, j_compress_ptr dstinfo, -+ JDIMENSION x_crop_offset, JDIMENSION y_crop_offset, - jvirt_barray_ptr *src_coef_arrays, - jvirt_barray_ptr *dst_coef_arrays) - /* 90 degree rotation is equivalent to -@@ -237,6 +394,7 @@ do_rot_90 (j_decompress_ptr srcinfo, j_c - */ - { - JDIMENSION MCU_cols, comp_width, dst_blk_x, dst_blk_y; -+ JDIMENSION x_crop_blocks, y_crop_blocks; - int ci, i, j, offset_x, offset_y; - JBLOCKARRAY src_buffer, dst_buffer; - JCOEFPTR src_ptr, dst_ptr; -@@ -246,11 +404,14 @@ do_rot_90 (j_decompress_ptr srcinfo, j_c - * at the (output) right edge properly. They just get transposed and - * not mirrored. - */ -- MCU_cols = dstinfo->image_width / (dstinfo->max_h_samp_factor * DCTSIZE); -+ MCU_cols = srcinfo->output_height / -+ (dstinfo->max_h_samp_factor * dstinfo_min_DCT_h_scaled_size); - - for (ci = 0; ci < dstinfo->num_components; ci++) { - compptr = dstinfo->comp_info + ci; - comp_width = MCU_cols * compptr->h_samp_factor; -+ x_crop_blocks = x_crop_offset * compptr->h_samp_factor; -+ y_crop_blocks = y_crop_offset * compptr->v_samp_factor; - for (dst_blk_y = 0; dst_blk_y < compptr->height_in_blocks; - dst_blk_y += compptr->v_samp_factor) { - dst_buffer = (*srcinfo->mem->access_virt_barray) -@@ -259,15 +420,26 @@ do_rot_90 (j_decompress_ptr srcinfo, j_c - for (offset_y = 0; offset_y < compptr->v_samp_factor; offset_y++) { - for (dst_blk_x = 0; dst_blk_x < compptr->width_in_blocks; - dst_blk_x += compptr->h_samp_factor) { -- src_buffer = (*srcinfo->mem->access_virt_barray) -- ((j_common_ptr) srcinfo, src_coef_arrays[ci], dst_blk_x, -- (JDIMENSION) compptr->h_samp_factor, FALSE); -+ if (x_crop_blocks + dst_blk_x < comp_width) { -+ /* Block is within the mirrorable area. */ -+ src_buffer = (*srcinfo->mem->access_virt_barray) -+ ((j_common_ptr) srcinfo, src_coef_arrays[ci], -+ comp_width - x_crop_blocks - dst_blk_x - -+ (JDIMENSION) compptr->h_samp_factor, -+ (JDIMENSION) compptr->h_samp_factor, FALSE); -+ } else { -+ /* Edge blocks are transposed but not mirrored. */ -+ src_buffer = (*srcinfo->mem->access_virt_barray) -+ ((j_common_ptr) srcinfo, src_coef_arrays[ci], -+ dst_blk_x + x_crop_blocks, -+ (JDIMENSION) compptr->h_samp_factor, FALSE); -+ } - for (offset_x = 0; offset_x < compptr->h_samp_factor; offset_x++) { -- src_ptr = src_buffer[offset_x][dst_blk_y + offset_y]; -- if (dst_blk_x < comp_width) { -+ dst_ptr = dst_buffer[offset_y][dst_blk_x + offset_x]; -+ if (x_crop_blocks + dst_blk_x < comp_width) { - /* Block is within the mirrorable area. */ -- dst_ptr = dst_buffer[offset_y] -- [comp_width - dst_blk_x - offset_x - 1]; -+ src_ptr = src_buffer[compptr->h_samp_factor - offset_x - 1] -+ [dst_blk_y + offset_y + y_crop_blocks]; - for (i = 0; i < DCTSIZE; i++) { - for (j = 0; j < DCTSIZE; j++) - dst_ptr[j*DCTSIZE+i] = src_ptr[i*DCTSIZE+j]; -@@ -277,7 +449,8 @@ do_rot_90 (j_decompress_ptr srcinfo, j_c - } - } else { - /* Edge blocks are transposed but not mirrored. */ -- dst_ptr = dst_buffer[offset_y][dst_blk_x + offset_x]; -+ src_ptr = src_buffer[offset_x] -+ [dst_blk_y + offset_y + y_crop_blocks]; - for (i = 0; i < DCTSIZE; i++) - for (j = 0; j < DCTSIZE; j++) - dst_ptr[j*DCTSIZE+i] = src_ptr[i*DCTSIZE+j]; -@@ -292,6 +465,7 @@ do_rot_90 (j_decompress_ptr srcinfo, j_c - - LOCAL(void) - do_rot_270 (j_decompress_ptr srcinfo, j_compress_ptr dstinfo, -+ JDIMENSION x_crop_offset, JDIMENSION y_crop_offset, - jvirt_barray_ptr *src_coef_arrays, - jvirt_barray_ptr *dst_coef_arrays) - /* 270 degree rotation is equivalent to -@@ -301,6 +475,7 @@ do_rot_270 (j_decompress_ptr srcinfo, j_ - */ - { - JDIMENSION MCU_rows, comp_height, dst_blk_x, dst_blk_y; -+ JDIMENSION x_crop_blocks, y_crop_blocks; - int ci, i, j, offset_x, offset_y; - JBLOCKARRAY src_buffer, dst_buffer; - JCOEFPTR src_ptr, dst_ptr; -@@ -310,11 +485,14 @@ do_rot_270 (j_decompress_ptr srcinfo, j_ - * at the (output) bottom edge properly. They just get transposed and - * not mirrored. - */ -- MCU_rows = dstinfo->image_height / (dstinfo->max_v_samp_factor * DCTSIZE); -+ MCU_rows = srcinfo->output_width / -+ (dstinfo->max_v_samp_factor * dstinfo_min_DCT_v_scaled_size); - - for (ci = 0; ci < dstinfo->num_components; ci++) { - compptr = dstinfo->comp_info + ci; - comp_height = MCU_rows * compptr->v_samp_factor; -+ x_crop_blocks = x_crop_offset * compptr->h_samp_factor; -+ y_crop_blocks = y_crop_offset * compptr->v_samp_factor; - for (dst_blk_y = 0; dst_blk_y < compptr->height_in_blocks; - dst_blk_y += compptr->v_samp_factor) { - dst_buffer = (*srcinfo->mem->access_virt_barray) -@@ -324,14 +502,15 @@ do_rot_270 (j_decompress_ptr srcinfo, j_ - for (dst_blk_x = 0; dst_blk_x < compptr->width_in_blocks; - dst_blk_x += compptr->h_samp_factor) { - src_buffer = (*srcinfo->mem->access_virt_barray) -- ((j_common_ptr) srcinfo, src_coef_arrays[ci], dst_blk_x, -+ ((j_common_ptr) srcinfo, src_coef_arrays[ci], -+ dst_blk_x + x_crop_blocks, - (JDIMENSION) compptr->h_samp_factor, FALSE); - for (offset_x = 0; offset_x < compptr->h_samp_factor; offset_x++) { - dst_ptr = dst_buffer[offset_y][dst_blk_x + offset_x]; -- if (dst_blk_y < comp_height) { -+ if (y_crop_blocks + dst_blk_y < comp_height) { - /* Block is within the mirrorable area. */ - src_ptr = src_buffer[offset_x] -- [comp_height - dst_blk_y - offset_y - 1]; -+ [comp_height - y_crop_blocks - dst_blk_y - offset_y - 1]; - for (i = 0; i < DCTSIZE; i++) { - for (j = 0; j < DCTSIZE; j++) { - dst_ptr[j*DCTSIZE+i] = src_ptr[i*DCTSIZE+j]; -@@ -341,7 +520,8 @@ do_rot_270 (j_decompress_ptr srcinfo, j_ - } - } else { - /* Edge blocks are transposed but not mirrored. */ -- src_ptr = src_buffer[offset_x][dst_blk_y + offset_y]; -+ src_ptr = src_buffer[offset_x] -+ [dst_blk_y + offset_y + y_crop_blocks]; - for (i = 0; i < DCTSIZE; i++) - for (j = 0; j < DCTSIZE; j++) - dst_ptr[j*DCTSIZE+i] = src_ptr[i*DCTSIZE+j]; -@@ -356,6 +536,7 @@ do_rot_270 (j_decompress_ptr srcinfo, j_ - - LOCAL(void) - do_rot_180 (j_decompress_ptr srcinfo, j_compress_ptr dstinfo, -+ JDIMENSION x_crop_offset, JDIMENSION y_crop_offset, - jvirt_barray_ptr *src_coef_arrays, - jvirt_barray_ptr *dst_coef_arrays) - /* 180 degree rotation is equivalent to -@@ -365,89 +546,95 @@ do_rot_180 (j_decompress_ptr srcinfo, j_ - */ - { - JDIMENSION MCU_cols, MCU_rows, comp_width, comp_height, dst_blk_x, dst_blk_y; -+ JDIMENSION x_crop_blocks, y_crop_blocks; - int ci, i, j, offset_y; - JBLOCKARRAY src_buffer, dst_buffer; - JBLOCKROW src_row_ptr, dst_row_ptr; - JCOEFPTR src_ptr, dst_ptr; - jpeg_component_info *compptr; - -- MCU_cols = dstinfo->image_width / (dstinfo->max_h_samp_factor * DCTSIZE); -- MCU_rows = dstinfo->image_height / (dstinfo->max_v_samp_factor * DCTSIZE); -+ MCU_cols = srcinfo->output_width / -+ (dstinfo->max_h_samp_factor * dstinfo_min_DCT_h_scaled_size); -+ MCU_rows = srcinfo->output_height / -+ (dstinfo->max_v_samp_factor * dstinfo_min_DCT_v_scaled_size); - - for (ci = 0; ci < dstinfo->num_components; ci++) { - compptr = dstinfo->comp_info + ci; - comp_width = MCU_cols * compptr->h_samp_factor; - comp_height = MCU_rows * compptr->v_samp_factor; -+ x_crop_blocks = x_crop_offset * compptr->h_samp_factor; -+ y_crop_blocks = y_crop_offset * compptr->v_samp_factor; - for (dst_blk_y = 0; dst_blk_y < compptr->height_in_blocks; - dst_blk_y += compptr->v_samp_factor) { - dst_buffer = (*srcinfo->mem->access_virt_barray) - ((j_common_ptr) srcinfo, dst_coef_arrays[ci], dst_blk_y, - (JDIMENSION) compptr->v_samp_factor, TRUE); -- if (dst_blk_y < comp_height) { -+ if (y_crop_blocks + dst_blk_y < comp_height) { - /* Row is within the vertically mirrorable area. */ - src_buffer = (*srcinfo->mem->access_virt_barray) - ((j_common_ptr) srcinfo, src_coef_arrays[ci], -- comp_height - dst_blk_y - (JDIMENSION) compptr->v_samp_factor, -+ comp_height - y_crop_blocks - dst_blk_y - -+ (JDIMENSION) compptr->v_samp_factor, - (JDIMENSION) compptr->v_samp_factor, FALSE); - } else { - /* Bottom-edge rows are only mirrored horizontally. */ - src_buffer = (*srcinfo->mem->access_virt_barray) -- ((j_common_ptr) srcinfo, src_coef_arrays[ci], dst_blk_y, -+ ((j_common_ptr) srcinfo, src_coef_arrays[ci], -+ dst_blk_y + y_crop_blocks, - (JDIMENSION) compptr->v_samp_factor, FALSE); - } - for (offset_y = 0; offset_y < compptr->v_samp_factor; offset_y++) { -- if (dst_blk_y < comp_height) { -+ dst_row_ptr = dst_buffer[offset_y]; -+ if (y_crop_blocks + dst_blk_y < comp_height) { - /* Row is within the mirrorable area. */ -- dst_row_ptr = dst_buffer[offset_y]; - src_row_ptr = src_buffer[compptr->v_samp_factor - offset_y - 1]; -- /* Process the blocks that can be mirrored both ways. */ -- for (dst_blk_x = 0; dst_blk_x < comp_width; dst_blk_x++) { -+ for (dst_blk_x = 0; dst_blk_x < compptr->width_in_blocks; dst_blk_x++) { - dst_ptr = dst_row_ptr[dst_blk_x]; -- src_ptr = src_row_ptr[comp_width - dst_blk_x - 1]; -- for (i = 0; i < DCTSIZE; i += 2) { -- /* For even row, negate every odd column. */ -- for (j = 0; j < DCTSIZE; j += 2) { -- *dst_ptr++ = *src_ptr++; -- *dst_ptr++ = - *src_ptr++; -+ if (x_crop_blocks + dst_blk_x < comp_width) { -+ /* Process the blocks that can be mirrored both ways. */ -+ src_ptr = src_row_ptr[comp_width - x_crop_blocks - dst_blk_x - 1]; -+ for (i = 0; i < DCTSIZE; i += 2) { -+ /* For even row, negate every odd column. */ -+ for (j = 0; j < DCTSIZE; j += 2) { -+ *dst_ptr++ = *src_ptr++; -+ *dst_ptr++ = - *src_ptr++; -+ } -+ /* For odd row, negate every even column. */ -+ for (j = 0; j < DCTSIZE; j += 2) { -+ *dst_ptr++ = - *src_ptr++; -+ *dst_ptr++ = *src_ptr++; -+ } - } -- /* For odd row, negate every even column. */ -- for (j = 0; j < DCTSIZE; j += 2) { -- *dst_ptr++ = - *src_ptr++; -- *dst_ptr++ = *src_ptr++; -+ } else { -+ /* Any remaining right-edge blocks are only mirrored vertically. */ -+ src_ptr = src_row_ptr[x_crop_blocks + dst_blk_x]; -+ for (i = 0; i < DCTSIZE; i += 2) { -+ for (j = 0; j < DCTSIZE; j++) -+ *dst_ptr++ = *src_ptr++; -+ for (j = 0; j < DCTSIZE; j++) -+ *dst_ptr++ = - *src_ptr++; - } - } - } -- /* Any remaining right-edge blocks are only mirrored vertically. */ -- for (; dst_blk_x < compptr->width_in_blocks; dst_blk_x++) { -- dst_ptr = dst_row_ptr[dst_blk_x]; -- src_ptr = src_row_ptr[dst_blk_x]; -- for (i = 0; i < DCTSIZE; i += 2) { -- for (j = 0; j < DCTSIZE; j++) -- *dst_ptr++ = *src_ptr++; -- for (j = 0; j < DCTSIZE; j++) -- *dst_ptr++ = - *src_ptr++; -- } -- } - } else { - /* Remaining rows are just mirrored horizontally. */ -- dst_row_ptr = dst_buffer[offset_y]; - src_row_ptr = src_buffer[offset_y]; -- /* Process the blocks that can be mirrored. */ -- for (dst_blk_x = 0; dst_blk_x < comp_width; dst_blk_x++) { -- dst_ptr = dst_row_ptr[dst_blk_x]; -- src_ptr = src_row_ptr[comp_width - dst_blk_x - 1]; -- for (i = 0; i < DCTSIZE2; i += 2) { -- *dst_ptr++ = *src_ptr++; -- *dst_ptr++ = - *src_ptr++; -+ for (dst_blk_x = 0; dst_blk_x < compptr->width_in_blocks; dst_blk_x++) { -+ if (x_crop_blocks + dst_blk_x < comp_width) { -+ /* Process the blocks that can be mirrored. */ -+ dst_ptr = dst_row_ptr[dst_blk_x]; -+ src_ptr = src_row_ptr[comp_width - x_crop_blocks - dst_blk_x - 1]; -+ for (i = 0; i < DCTSIZE2; i += 2) { -+ *dst_ptr++ = *src_ptr++; -+ *dst_ptr++ = - *src_ptr++; -+ } -+ } else { -+ /* Any remaining right-edge blocks are only copied. */ -+ jcopy_block_row(src_row_ptr + dst_blk_x + x_crop_blocks, -+ dst_row_ptr + dst_blk_x, -+ (JDIMENSION) 1); - } - } -- /* Any remaining right-edge blocks are only copied. */ -- for (; dst_blk_x < compptr->width_in_blocks; dst_blk_x++) { -- dst_ptr = dst_row_ptr[dst_blk_x]; -- src_ptr = src_row_ptr[dst_blk_x]; -- for (i = 0; i < DCTSIZE2; i++) -- *dst_ptr++ = *src_ptr++; -- } - } - } - } -@@ -457,6 +644,7 @@ do_rot_180 (j_decompress_ptr srcinfo, j_ - - LOCAL(void) - do_transverse (j_decompress_ptr srcinfo, j_compress_ptr dstinfo, -+ JDIMENSION x_crop_offset, JDIMENSION y_crop_offset, - jvirt_barray_ptr *src_coef_arrays, - jvirt_barray_ptr *dst_coef_arrays) - /* Transverse transpose is equivalent to -@@ -470,18 +658,23 @@ do_transverse (j_decompress_ptr srcinfo, - */ - { - JDIMENSION MCU_cols, MCU_rows, comp_width, comp_height, dst_blk_x, dst_blk_y; -+ JDIMENSION x_crop_blocks, y_crop_blocks; - int ci, i, j, offset_x, offset_y; - JBLOCKARRAY src_buffer, dst_buffer; - JCOEFPTR src_ptr, dst_ptr; - jpeg_component_info *compptr; - -- MCU_cols = dstinfo->image_width / (dstinfo->max_h_samp_factor * DCTSIZE); -- MCU_rows = dstinfo->image_height / (dstinfo->max_v_samp_factor * DCTSIZE); -+ MCU_cols = srcinfo->output_height / -+ (dstinfo->max_h_samp_factor * dstinfo_min_DCT_h_scaled_size); -+ MCU_rows = srcinfo->output_width / -+ (dstinfo->max_v_samp_factor * dstinfo_min_DCT_v_scaled_size); - - for (ci = 0; ci < dstinfo->num_components; ci++) { - compptr = dstinfo->comp_info + ci; - comp_width = MCU_cols * compptr->h_samp_factor; - comp_height = MCU_rows * compptr->v_samp_factor; -+ x_crop_blocks = x_crop_offset * compptr->h_samp_factor; -+ y_crop_blocks = y_crop_offset * compptr->v_samp_factor; - for (dst_blk_y = 0; dst_blk_y < compptr->height_in_blocks; - dst_blk_y += compptr->v_samp_factor) { - dst_buffer = (*srcinfo->mem->access_virt_barray) -@@ -490,17 +683,26 @@ do_transverse (j_decompress_ptr srcinfo, - for (offset_y = 0; offset_y < compptr->v_samp_factor; offset_y++) { - for (dst_blk_x = 0; dst_blk_x < compptr->width_in_blocks; - dst_blk_x += compptr->h_samp_factor) { -- src_buffer = (*srcinfo->mem->access_virt_barray) -- ((j_common_ptr) srcinfo, src_coef_arrays[ci], dst_blk_x, -- (JDIMENSION) compptr->h_samp_factor, FALSE); -+ if (x_crop_blocks + dst_blk_x < comp_width) { -+ /* Block is within the mirrorable area. */ -+ src_buffer = (*srcinfo->mem->access_virt_barray) -+ ((j_common_ptr) srcinfo, src_coef_arrays[ci], -+ comp_width - x_crop_blocks - dst_blk_x - -+ (JDIMENSION) compptr->h_samp_factor, -+ (JDIMENSION) compptr->h_samp_factor, FALSE); -+ } else { -+ src_buffer = (*srcinfo->mem->access_virt_barray) -+ ((j_common_ptr) srcinfo, src_coef_arrays[ci], -+ dst_blk_x + x_crop_blocks, -+ (JDIMENSION) compptr->h_samp_factor, FALSE); -+ } - for (offset_x = 0; offset_x < compptr->h_samp_factor; offset_x++) { -- if (dst_blk_y < comp_height) { -- src_ptr = src_buffer[offset_x] -- [comp_height - dst_blk_y - offset_y - 1]; -- if (dst_blk_x < comp_width) { -+ dst_ptr = dst_buffer[offset_y][dst_blk_x + offset_x]; -+ if (y_crop_blocks + dst_blk_y < comp_height) { -+ if (x_crop_blocks + dst_blk_x < comp_width) { - /* Block is within the mirrorable area. */ -- dst_ptr = dst_buffer[offset_y] -- [comp_width - dst_blk_x - offset_x - 1]; -+ src_ptr = src_buffer[compptr->h_samp_factor - offset_x - 1] -+ [comp_height - y_crop_blocks - dst_blk_y - offset_y - 1]; - for (i = 0; i < DCTSIZE; i++) { - for (j = 0; j < DCTSIZE; j++) { - dst_ptr[j*DCTSIZE+i] = src_ptr[i*DCTSIZE+j]; -@@ -516,7 +718,8 @@ do_transverse (j_decompress_ptr srcinfo, - } - } else { - /* Right-edge blocks are mirrored in y only */ -- dst_ptr = dst_buffer[offset_y][dst_blk_x + offset_x]; -+ src_ptr = src_buffer[offset_x] -+ [comp_height - y_crop_blocks - dst_blk_y - offset_y - 1]; - for (i = 0; i < DCTSIZE; i++) { - for (j = 0; j < DCTSIZE; j++) { - dst_ptr[j*DCTSIZE+i] = src_ptr[i*DCTSIZE+j]; -@@ -526,11 +729,10 @@ do_transverse (j_decompress_ptr srcinfo, - } - } - } else { -- src_ptr = src_buffer[offset_x][dst_blk_y + offset_y]; -- if (dst_blk_x < comp_width) { -+ if (x_crop_blocks + dst_blk_x < comp_width) { - /* Bottom-edge blocks are mirrored in x only */ -- dst_ptr = dst_buffer[offset_y] -- [comp_width - dst_blk_x - offset_x - 1]; -+ src_ptr = src_buffer[compptr->h_samp_factor - offset_x - 1] -+ [dst_blk_y + offset_y + y_crop_blocks]; - for (i = 0; i < DCTSIZE; i++) { - for (j = 0; j < DCTSIZE; j++) - dst_ptr[j*DCTSIZE+i] = src_ptr[i*DCTSIZE+j]; -@@ -540,7 +742,8 @@ do_transverse (j_decompress_ptr srcinfo, - } - } else { - /* At lower right corner, just transpose, no mirroring */ -- dst_ptr = dst_buffer[offset_y][dst_blk_x + offset_x]; -+ src_ptr = src_buffer[offset_x] -+ [dst_blk_y + offset_y + y_crop_blocks]; - for (i = 0; i < DCTSIZE; i++) - for (j = 0; j < DCTSIZE; j++) - dst_ptr[j*DCTSIZE+i] = src_ptr[i*DCTSIZE+j]; -@@ -554,83 +757,372 @@ do_transverse (j_decompress_ptr srcinfo, - } - - -+/* Parse an unsigned integer: subroutine for jtransform_parse_crop_spec. -+ * Returns TRUE if valid integer found, FALSE if not. -+ * *strptr is advanced over the digit string, and *result is set to its value. -+ */ -+ -+LOCAL(boolean) -+jt_read_integer (const char ** strptr, JDIMENSION * result) -+{ -+ const char * ptr = *strptr; -+ JDIMENSION val = 0; -+ -+ for (; isdigit(*ptr); ptr++) { -+ val = val * 10 + (JDIMENSION) (*ptr - '0'); -+ } -+ *result = val; -+ if (ptr == *strptr) -+ return FALSE; /* oops, no digits */ -+ *strptr = ptr; -+ return TRUE; -+} -+ -+ -+/* Parse a crop specification (written in X11 geometry style). -+ * The routine returns TRUE if the spec string is valid, FALSE if not. -+ * -+ * The crop spec string should have the format -+ * <width>[f]x<height>[f]{+-}<xoffset>{+-}<yoffset> -+ * where width, height, xoffset, and yoffset are unsigned integers. -+ * Each of the elements can be omitted to indicate a default value. -+ * (A weakness of this style is that it is not possible to omit xoffset -+ * while specifying yoffset, since they look alike.) -+ * -+ * This code is loosely based on XParseGeometry from the X11 distribution. -+ */ -+ -+GLOBAL(boolean) -+jtransform_parse_crop_spec (jpeg_transform_info *info, const char *spec) -+{ -+ info->crop = FALSE; -+ info->crop_width_set = JCROP_UNSET; -+ info->crop_height_set = JCROP_UNSET; -+ info->crop_xoffset_set = JCROP_UNSET; -+ info->crop_yoffset_set = JCROP_UNSET; -+ -+ if (isdigit(*spec)) { -+ /* fetch width */ -+ if (! jt_read_integer(&spec, &info->crop_width)) -+ return FALSE; -+ if (*spec == 'f' || *spec == 'F') { -+ spec++; -+ info->crop_width_set = JCROP_FORCE; -+ } else -+ info->crop_width_set = JCROP_POS; -+ } -+ if (*spec == 'x' || *spec == 'X') { -+ /* fetch height */ -+ spec++; -+ if (! jt_read_integer(&spec, &info->crop_height)) -+ return FALSE; -+ if (*spec == 'f' || *spec == 'F') { -+ spec++; -+ info->crop_height_set = JCROP_FORCE; -+ } else -+ info->crop_height_set = JCROP_POS; -+ } -+ if (*spec == '+' || *spec == '-') { -+ /* fetch xoffset */ -+ info->crop_xoffset_set = (*spec == '-') ? JCROP_NEG : JCROP_POS; -+ spec++; -+ if (! jt_read_integer(&spec, &info->crop_xoffset)) -+ return FALSE; -+ } -+ if (*spec == '+' || *spec == '-') { -+ /* fetch yoffset */ -+ info->crop_yoffset_set = (*spec == '-') ? JCROP_NEG : JCROP_POS; -+ spec++; -+ if (! jt_read_integer(&spec, &info->crop_yoffset)) -+ return FALSE; -+ } -+ /* We had better have gotten to the end of the string. */ -+ if (*spec != '\0') -+ return FALSE; -+ info->crop = TRUE; -+ return TRUE; -+} -+ -+ -+/* Trim off any partial iMCUs on the indicated destination edge */ -+ -+LOCAL(void) -+trim_right_edge (jpeg_transform_info *info, JDIMENSION full_width) -+{ -+ JDIMENSION MCU_cols; -+ -+ MCU_cols = info->output_width / info->iMCU_sample_width; -+ if (MCU_cols > 0 && info->x_crop_offset + MCU_cols == -+ full_width / info->iMCU_sample_width) -+ info->output_width = MCU_cols * info->iMCU_sample_width; -+} -+ -+LOCAL(void) -+trim_bottom_edge (jpeg_transform_info *info, JDIMENSION full_height) -+{ -+ JDIMENSION MCU_rows; -+ -+ MCU_rows = info->output_height / info->iMCU_sample_height; -+ if (MCU_rows > 0 && info->y_crop_offset + MCU_rows == -+ full_height / info->iMCU_sample_height) -+ info->output_height = MCU_rows * info->iMCU_sample_height; -+} -+ -+ - /* Request any required workspace. - * -+ * This routine figures out the size that the output image will be -+ * (which implies that all the transform parameters must be set before -+ * it is called). -+ * - * We allocate the workspace virtual arrays from the source decompression - * object, so that all the arrays (both the original data and the workspace) - * will be taken into account while making memory management decisions. - * Hence, this routine must be called after jpeg_read_header (which reads - * the image dimensions) and before jpeg_read_coefficients (which realizes - * the source's virtual arrays). -+ * -+ * This function returns FALSE right away if -perfect is given -+ * and transformation is not perfect. Otherwise returns TRUE. - */ - --GLOBAL(void) -+GLOBAL(boolean) - jtransform_request_workspace (j_decompress_ptr srcinfo, - jpeg_transform_info *info) - { -- jvirt_barray_ptr *coef_arrays = NULL; -+ jvirt_barray_ptr *coef_arrays; -+ boolean need_workspace, transpose_it; - jpeg_component_info *compptr; -- int ci; -+ JDIMENSION xoffset, yoffset; -+ JDIMENSION width_in_iMCUs, height_in_iMCUs; -+ JDIMENSION width_in_blocks, height_in_blocks; -+ int ci, h_samp_factor, v_samp_factor; - -+ /* Determine number of components in output image */ - if (info->force_grayscale && - srcinfo->jpeg_color_space == JCS_YCbCr && -- srcinfo->num_components == 3) { -+ srcinfo->num_components == 3) - /* We'll only process the first component */ - info->num_components = 1; -- } else { -+ else - /* Process all the components */ - info->num_components = srcinfo->num_components; -+ -+ /* Compute output image dimensions and related values. */ -+#if JPEG_LIB_VERSION >= 80 -+ jpeg_core_output_dimensions(srcinfo); -+#else -+ srcinfo->output_width = srcinfo->image_width; -+ srcinfo->output_height = srcinfo->image_height; -+#endif -+ -+ /* Return right away if -perfect is given and transformation is not perfect. -+ */ -+ if (info->perfect) { -+ if (info->num_components == 1) { -+ if (!jtransform_perfect_transform(srcinfo->output_width, -+ srcinfo->output_height, -+ srcinfo->_min_DCT_h_scaled_size, -+ srcinfo->_min_DCT_v_scaled_size, -+ info->transform)) -+ return FALSE; -+ } else { -+ if (!jtransform_perfect_transform(srcinfo->output_width, -+ srcinfo->output_height, -+ srcinfo->max_h_samp_factor * srcinfo->_min_DCT_h_scaled_size, -+ srcinfo->max_v_samp_factor * srcinfo->_min_DCT_v_scaled_size, -+ info->transform)) -+ return FALSE; -+ } -+ } -+ -+ /* If there is only one output component, force the iMCU size to be 1; -+ * else use the source iMCU size. (This allows us to do the right thing -+ * when reducing color to grayscale, and also provides a handy way of -+ * cleaning up "funny" grayscale images whose sampling factors are not 1x1.) -+ */ -+ switch (info->transform) { -+ case JXFORM_TRANSPOSE: -+ case JXFORM_TRANSVERSE: -+ case JXFORM_ROT_90: -+ case JXFORM_ROT_270: -+ info->output_width = srcinfo->output_height; -+ info->output_height = srcinfo->output_width; -+ if (info->num_components == 1) { -+ info->iMCU_sample_width = srcinfo->_min_DCT_v_scaled_size; -+ info->iMCU_sample_height = srcinfo->_min_DCT_h_scaled_size; -+ } else { -+ info->iMCU_sample_width = -+ srcinfo->max_v_samp_factor * srcinfo->_min_DCT_v_scaled_size; -+ info->iMCU_sample_height = -+ srcinfo->max_h_samp_factor * srcinfo->_min_DCT_h_scaled_size; -+ } -+ break; -+ default: -+ info->output_width = srcinfo->output_width; -+ info->output_height = srcinfo->output_height; -+ if (info->num_components == 1) { -+ info->iMCU_sample_width = srcinfo->_min_DCT_h_scaled_size; -+ info->iMCU_sample_height = srcinfo->_min_DCT_v_scaled_size; -+ } else { -+ info->iMCU_sample_width = -+ srcinfo->max_h_samp_factor * srcinfo->_min_DCT_h_scaled_size; -+ info->iMCU_sample_height = -+ srcinfo->max_v_samp_factor * srcinfo->_min_DCT_v_scaled_size; -+ } -+ break; - } - -+ /* If cropping has been requested, compute the crop area's position and -+ * dimensions, ensuring that its upper left corner falls at an iMCU boundary. -+ */ -+ if (info->crop) { -+ /* Insert default values for unset crop parameters */ -+ if (info->crop_xoffset_set == JCROP_UNSET) -+ info->crop_xoffset = 0; /* default to +0 */ -+ if (info->crop_yoffset_set == JCROP_UNSET) -+ info->crop_yoffset = 0; /* default to +0 */ -+ if (info->crop_xoffset >= info->output_width || -+ info->crop_yoffset >= info->output_height) -+ ERREXIT(srcinfo, JERR_BAD_CROP_SPEC); -+ if (info->crop_width_set == JCROP_UNSET) -+ info->crop_width = info->output_width - info->crop_xoffset; -+ if (info->crop_height_set == JCROP_UNSET) -+ info->crop_height = info->output_height - info->crop_yoffset; -+ /* Ensure parameters are valid */ -+ if (info->crop_width <= 0 || info->crop_width > info->output_width || -+ info->crop_height <= 0 || info->crop_height > info->output_height || -+ info->crop_xoffset > info->output_width - info->crop_width || -+ info->crop_yoffset > info->output_height - info->crop_height) -+ ERREXIT(srcinfo, JERR_BAD_CROP_SPEC); -+ /* Convert negative crop offsets into regular offsets */ -+ if (info->crop_xoffset_set == JCROP_NEG) -+ xoffset = info->output_width - info->crop_width - info->crop_xoffset; -+ else -+ xoffset = info->crop_xoffset; -+ if (info->crop_yoffset_set == JCROP_NEG) -+ yoffset = info->output_height - info->crop_height - info->crop_yoffset; -+ else -+ yoffset = info->crop_yoffset; -+ /* Now adjust so that upper left corner falls at an iMCU boundary */ -+ if (info->crop_width_set == JCROP_FORCE) -+ info->output_width = info->crop_width; -+ else -+ info->output_width = -+ info->crop_width + (xoffset % info->iMCU_sample_width); -+ if (info->crop_height_set == JCROP_FORCE) -+ info->output_height = info->crop_height; -+ else -+ info->output_height = -+ info->crop_height + (yoffset % info->iMCU_sample_height); -+ /* Save x/y offsets measured in iMCUs */ -+ info->x_crop_offset = xoffset / info->iMCU_sample_width; -+ info->y_crop_offset = yoffset / info->iMCU_sample_height; -+ } else { -+ info->x_crop_offset = 0; -+ info->y_crop_offset = 0; -+ } -+ -+ /* Figure out whether we need workspace arrays, -+ * and if so whether they are transposed relative to the source. -+ */ -+ need_workspace = FALSE; -+ transpose_it = FALSE; - switch (info->transform) { - case JXFORM_NONE: -+ if (info->x_crop_offset != 0 || info->y_crop_offset != 0) -+ need_workspace = TRUE; -+ /* No workspace needed if neither cropping nor transforming */ -+ break; - case JXFORM_FLIP_H: -- /* Don't need a workspace array */ -+ if (info->trim) -+ trim_right_edge(info, srcinfo->output_width); -+ if (info->y_crop_offset != 0 || info->slow_hflip) -+ need_workspace = TRUE; -+ /* do_flip_h_no_crop doesn't need a workspace array */ - break; - case JXFORM_FLIP_V: -- case JXFORM_ROT_180: -- /* Need workspace arrays having same dimensions as source image. -- * Note that we allocate arrays padded out to the next iMCU boundary, -- * so that transform routines need not worry about missing edge blocks. -- */ -- coef_arrays = (jvirt_barray_ptr *) -- (*srcinfo->mem->alloc_small) ((j_common_ptr) srcinfo, JPOOL_IMAGE, -- SIZEOF(jvirt_barray_ptr) * info->num_components); -- for (ci = 0; ci < info->num_components; ci++) { -- compptr = srcinfo->comp_info + ci; -- coef_arrays[ci] = (*srcinfo->mem->request_virt_barray) -- ((j_common_ptr) srcinfo, JPOOL_IMAGE, FALSE, -- (JDIMENSION) jround_up((long) compptr->width_in_blocks, -- (long) compptr->h_samp_factor), -- (JDIMENSION) jround_up((long) compptr->height_in_blocks, -- (long) compptr->v_samp_factor), -- (JDIMENSION) compptr->v_samp_factor); -- } -+ if (info->trim) -+ trim_bottom_edge(info, srcinfo->output_height); -+ /* Need workspace arrays having same dimensions as source image. */ -+ need_workspace = TRUE; - break; - case JXFORM_TRANSPOSE: -+ /* transpose does NOT have to trim anything */ -+ /* Need workspace arrays having transposed dimensions. */ -+ need_workspace = TRUE; -+ transpose_it = TRUE; -+ break; - case JXFORM_TRANSVERSE: -+ if (info->trim) { -+ trim_right_edge(info, srcinfo->output_height); -+ trim_bottom_edge(info, srcinfo->output_width); -+ } -+ /* Need workspace arrays having transposed dimensions. */ -+ need_workspace = TRUE; -+ transpose_it = TRUE; -+ break; - case JXFORM_ROT_90: -+ if (info->trim) -+ trim_right_edge(info, srcinfo->output_height); -+ /* Need workspace arrays having transposed dimensions. */ -+ need_workspace = TRUE; -+ transpose_it = TRUE; -+ break; -+ case JXFORM_ROT_180: -+ if (info->trim) { -+ trim_right_edge(info, srcinfo->output_width); -+ trim_bottom_edge(info, srcinfo->output_height); -+ } -+ /* Need workspace arrays having same dimensions as source image. */ -+ need_workspace = TRUE; -+ break; - case JXFORM_ROT_270: -- /* Need workspace arrays having transposed dimensions. -- * Note that we allocate arrays padded out to the next iMCU boundary, -- * so that transform routines need not worry about missing edge blocks. -- */ -+ if (info->trim) -+ trim_bottom_edge(info, srcinfo->output_width); -+ /* Need workspace arrays having transposed dimensions. */ -+ need_workspace = TRUE; -+ transpose_it = TRUE; -+ break; -+ } -+ -+ /* Allocate workspace if needed. -+ * Note that we allocate arrays padded out to the next iMCU boundary, -+ * so that transform routines need not worry about missing edge blocks. -+ */ -+ if (need_workspace) { - coef_arrays = (jvirt_barray_ptr *) - (*srcinfo->mem->alloc_small) ((j_common_ptr) srcinfo, JPOOL_IMAGE, -- SIZEOF(jvirt_barray_ptr) * info->num_components); -+ SIZEOF(jvirt_barray_ptr) * info->num_components); -+ width_in_iMCUs = (JDIMENSION) -+ jdiv_round_up((long) info->output_width, -+ (long) info->iMCU_sample_width); -+ height_in_iMCUs = (JDIMENSION) -+ jdiv_round_up((long) info->output_height, -+ (long) info->iMCU_sample_height); - for (ci = 0; ci < info->num_components; ci++) { - compptr = srcinfo->comp_info + ci; -+ if (info->num_components == 1) { -+ /* we're going to force samp factors to 1x1 in this case */ -+ h_samp_factor = v_samp_factor = 1; -+ } else if (transpose_it) { -+ h_samp_factor = compptr->v_samp_factor; -+ v_samp_factor = compptr->h_samp_factor; -+ } else { -+ h_samp_factor = compptr->h_samp_factor; -+ v_samp_factor = compptr->v_samp_factor; -+ } -+ width_in_blocks = width_in_iMCUs * h_samp_factor; -+ height_in_blocks = height_in_iMCUs * v_samp_factor; - coef_arrays[ci] = (*srcinfo->mem->request_virt_barray) - ((j_common_ptr) srcinfo, JPOOL_IMAGE, FALSE, -- (JDIMENSION) jround_up((long) compptr->height_in_blocks, -- (long) compptr->v_samp_factor), -- (JDIMENSION) jround_up((long) compptr->width_in_blocks, -- (long) compptr->h_samp_factor), -- (JDIMENSION) compptr->h_samp_factor); -+ width_in_blocks, height_in_blocks, (JDIMENSION) v_samp_factor); - } -- break; -- } -- info->workspace_coef_arrays = coef_arrays; -+ info->workspace_coef_arrays = coef_arrays; -+ } else -+ info->workspace_coef_arrays = NULL; -+ -+ return TRUE; - } - - -@@ -642,13 +1134,18 @@ transpose_critical_parameters (j_compres - int tblno, i, j, ci, itemp; - jpeg_component_info *compptr; - JQUANT_TBL *qtblptr; -- JDIMENSION dtemp; -+ JDIMENSION jtemp; - UINT16 qtemp; - -- /* Transpose basic image dimensions */ -- dtemp = dstinfo->image_width; -+ /* Transpose image dimensions */ -+ jtemp = dstinfo->image_width; - dstinfo->image_width = dstinfo->image_height; -- dstinfo->image_height = dtemp; -+ dstinfo->image_height = jtemp; -+#if JPEG_LIB_VERSION >= 70 -+ itemp = dstinfo->min_DCT_h_scaled_size; -+ dstinfo->min_DCT_h_scaled_size = dstinfo->min_DCT_v_scaled_size; -+ dstinfo->min_DCT_v_scaled_size = itemp; -+#endif - - /* Transpose sampling factors */ - for (ci = 0; ci < dstinfo->num_components; ci++) { -@@ -674,47 +1171,162 @@ transpose_critical_parameters (j_compres - } - - --/* Trim off any partial iMCUs on the indicated destination edge */ -+/* Adjust Exif image parameters. -+ * -+ * We try to adjust the Tags ExifImageWidth and ExifImageHeight if possible. -+ */ - -+#if JPEG_LIB_VERSION >= 70 - LOCAL(void) --trim_right_edge (j_compress_ptr dstinfo) -+adjust_exif_parameters (JOCTET FAR * data, unsigned int length, -+ JDIMENSION new_width, JDIMENSION new_height) - { -- int ci, max_h_samp_factor; -- JDIMENSION MCU_cols; -+ boolean is_motorola; /* Flag for byte order */ -+ unsigned int number_of_tags, tagnum; -+ unsigned int firstoffset, offset; -+ JDIMENSION new_value; -+ -+ if (length < 12) return; /* Length of an IFD entry */ -+ -+ /* Discover byte order */ -+ if (GETJOCTET(data[0]) == 0x49 && GETJOCTET(data[1]) == 0x49) -+ is_motorola = FALSE; -+ else if (GETJOCTET(data[0]) == 0x4D && GETJOCTET(data[1]) == 0x4D) -+ is_motorola = TRUE; -+ else -+ return; -+ -+ /* Check Tag Mark */ -+ if (is_motorola) { -+ if (GETJOCTET(data[2]) != 0) return; -+ if (GETJOCTET(data[3]) != 0x2A) return; -+ } else { -+ if (GETJOCTET(data[3]) != 0) return; -+ if (GETJOCTET(data[2]) != 0x2A) return; -+ } - -- /* We have to compute max_h_samp_factor ourselves, -- * because it hasn't been set yet in the destination -- * (and we don't want to use the source's value). -- */ -- max_h_samp_factor = 1; -- for (ci = 0; ci < dstinfo->num_components; ci++) { -- int h_samp_factor = dstinfo->comp_info[ci].h_samp_factor; -- max_h_samp_factor = MAX(max_h_samp_factor, h_samp_factor); -+ /* Get first IFD offset (offset to IFD0) */ -+ if (is_motorola) { -+ if (GETJOCTET(data[4]) != 0) return; -+ if (GETJOCTET(data[5]) != 0) return; -+ firstoffset = GETJOCTET(data[6]); -+ firstoffset <<= 8; -+ firstoffset += GETJOCTET(data[7]); -+ } else { -+ if (GETJOCTET(data[7]) != 0) return; -+ if (GETJOCTET(data[6]) != 0) return; -+ firstoffset = GETJOCTET(data[5]); -+ firstoffset <<= 8; -+ firstoffset += GETJOCTET(data[4]); - } -- MCU_cols = dstinfo->image_width / (max_h_samp_factor * DCTSIZE); -- if (MCU_cols > 0) /* can't trim to 0 pixels */ -- dstinfo->image_width = MCU_cols * (max_h_samp_factor * DCTSIZE); --} -+ if (firstoffset > length - 2) return; /* check end of data segment */ - --LOCAL(void) --trim_bottom_edge (j_compress_ptr dstinfo) --{ -- int ci, max_v_samp_factor; -- JDIMENSION MCU_rows; -+ /* Get the number of directory entries contained in this IFD */ -+ if (is_motorola) { -+ number_of_tags = GETJOCTET(data[firstoffset]); -+ number_of_tags <<= 8; -+ number_of_tags += GETJOCTET(data[firstoffset+1]); -+ } else { -+ number_of_tags = GETJOCTET(data[firstoffset+1]); -+ number_of_tags <<= 8; -+ number_of_tags += GETJOCTET(data[firstoffset]); -+ } -+ if (number_of_tags == 0) return; -+ firstoffset += 2; - -- /* We have to compute max_v_samp_factor ourselves, -- * because it hasn't been set yet in the destination -- * (and we don't want to use the source's value). -- */ -- max_v_samp_factor = 1; -- for (ci = 0; ci < dstinfo->num_components; ci++) { -- int v_samp_factor = dstinfo->comp_info[ci].v_samp_factor; -- max_v_samp_factor = MAX(max_v_samp_factor, v_samp_factor); -+ /* Search for ExifSubIFD offset Tag in IFD0 */ -+ for (;;) { -+ if (firstoffset > length - 12) return; /* check end of data segment */ -+ /* Get Tag number */ -+ if (is_motorola) { -+ tagnum = GETJOCTET(data[firstoffset]); -+ tagnum <<= 8; -+ tagnum += GETJOCTET(data[firstoffset+1]); -+ } else { -+ tagnum = GETJOCTET(data[firstoffset+1]); -+ tagnum <<= 8; -+ tagnum += GETJOCTET(data[firstoffset]); -+ } -+ if (tagnum == 0x8769) break; /* found ExifSubIFD offset Tag */ -+ if (--number_of_tags == 0) return; -+ firstoffset += 12; -+ } -+ -+ /* Get the ExifSubIFD offset */ -+ if (is_motorola) { -+ if (GETJOCTET(data[firstoffset+8]) != 0) return; -+ if (GETJOCTET(data[firstoffset+9]) != 0) return; -+ offset = GETJOCTET(data[firstoffset+10]); -+ offset <<= 8; -+ offset += GETJOCTET(data[firstoffset+11]); -+ } else { -+ if (GETJOCTET(data[firstoffset+11]) != 0) return; -+ if (GETJOCTET(data[firstoffset+10]) != 0) return; -+ offset = GETJOCTET(data[firstoffset+9]); -+ offset <<= 8; -+ offset += GETJOCTET(data[firstoffset+8]); -+ } -+ if (offset > length - 2) return; /* check end of data segment */ -+ -+ /* Get the number of directory entries contained in this SubIFD */ -+ if (is_motorola) { -+ number_of_tags = GETJOCTET(data[offset]); -+ number_of_tags <<= 8; -+ number_of_tags += GETJOCTET(data[offset+1]); -+ } else { -+ number_of_tags = GETJOCTET(data[offset+1]); -+ number_of_tags <<= 8; -+ number_of_tags += GETJOCTET(data[offset]); - } -- MCU_rows = dstinfo->image_height / (max_v_samp_factor * DCTSIZE); -- if (MCU_rows > 0) /* can't trim to 0 pixels */ -- dstinfo->image_height = MCU_rows * (max_v_samp_factor * DCTSIZE); -+ if (number_of_tags < 2) return; -+ offset += 2; -+ -+ /* Search for ExifImageWidth and ExifImageHeight Tags in this SubIFD */ -+ do { -+ if (offset > length - 12) return; /* check end of data segment */ -+ /* Get Tag number */ -+ if (is_motorola) { -+ tagnum = GETJOCTET(data[offset]); -+ tagnum <<= 8; -+ tagnum += GETJOCTET(data[offset+1]); -+ } else { -+ tagnum = GETJOCTET(data[offset+1]); -+ tagnum <<= 8; -+ tagnum += GETJOCTET(data[offset]); -+ } -+ if (tagnum == 0xA002 || tagnum == 0xA003) { -+ if (tagnum == 0xA002) -+ new_value = new_width; /* ExifImageWidth Tag */ -+ else -+ new_value = new_height; /* ExifImageHeight Tag */ -+ if (is_motorola) { -+ data[offset+2] = 0; /* Format = unsigned long (4 octets) */ -+ data[offset+3] = 4; -+ data[offset+4] = 0; /* Number Of Components = 1 */ -+ data[offset+5] = 0; -+ data[offset+6] = 0; -+ data[offset+7] = 1; -+ data[offset+8] = 0; -+ data[offset+9] = 0; -+ data[offset+10] = (JOCTET)((new_value >> 8) & 0xFF); -+ data[offset+11] = (JOCTET)(new_value & 0xFF); -+ } else { -+ data[offset+2] = 4; /* Format = unsigned long (4 octets) */ -+ data[offset+3] = 0; -+ data[offset+4] = 1; /* Number Of Components = 1 */ -+ data[offset+5] = 0; -+ data[offset+6] = 0; -+ data[offset+7] = 0; -+ data[offset+8] = (JOCTET)(new_value & 0xFF); -+ data[offset+9] = (JOCTET)((new_value >> 8) & 0xFF); -+ data[offset+10] = 0; -+ data[offset+11] = 0; -+ } -+ } -+ offset += 12; -+ } while (--number_of_tags); - } -+#endif - - - /* Adjust output image parameters as needed. -@@ -736,18 +1348,22 @@ jtransform_adjust_parameters (j_decompre - { - /* If force-to-grayscale is requested, adjust destination parameters */ - if (info->force_grayscale) { -- /* We use jpeg_set_colorspace to make sure subsidiary settings get fixed -- * properly. Among other things, the target h_samp_factor & v_samp_factor -- * will get set to 1, which typically won't match the source. -- * In fact we do this even if the source is already grayscale; that -- * provides an easy way of coercing a grayscale JPEG with funny sampling -- * factors to the customary 1,1. (Some decoders fail on other factors.) -+ /* First, ensure we have YCbCr or grayscale data, and that the source's -+ * Y channel is full resolution. (No reasonable person would make Y -+ * be less than full resolution, so actually coping with that case -+ * isn't worth extra code space. But we check it to avoid crashing.) - */ -- if ((dstinfo->jpeg_color_space == JCS_YCbCr && -- dstinfo->num_components == 3) || -- (dstinfo->jpeg_color_space == JCS_GRAYSCALE && -- dstinfo->num_components == 1)) { -- /* We have to preserve the source's quantization table number. */ -+ if (((dstinfo->jpeg_color_space == JCS_YCbCr && -+ dstinfo->num_components == 3) || -+ (dstinfo->jpeg_color_space == JCS_GRAYSCALE && -+ dstinfo->num_components == 1)) && -+ srcinfo->comp_info[0].h_samp_factor == srcinfo->max_h_samp_factor && -+ srcinfo->comp_info[0].v_samp_factor == srcinfo->max_v_samp_factor) { -+ /* We use jpeg_set_colorspace to make sure subsidiary settings get fixed -+ * properly. Among other things, it sets the target h_samp_factor & -+ * v_samp_factor to 1, which typically won't match the source. -+ * We have to preserve the source's quantization table number, however. -+ */ - int sv_quant_tbl_no = dstinfo->comp_info[0].quant_tbl_no; - jpeg_set_colorspace(dstinfo, JCS_GRAYSCALE); - dstinfo->comp_info[0].quant_tbl_no = sv_quant_tbl_no; -@@ -755,50 +1371,66 @@ jtransform_adjust_parameters (j_decompre - /* Sorry, can't do it */ - ERREXIT(dstinfo, JERR_CONVERSION_NOTIMPL); - } -+ } else if (info->num_components == 1) { -+ /* For a single-component source, we force the destination sampling factors -+ * to 1x1, with or without force_grayscale. This is useful because some -+ * decoders choke on grayscale images with other sampling factors. -+ */ -+ dstinfo->comp_info[0].h_samp_factor = 1; -+ dstinfo->comp_info[0].v_samp_factor = 1; - } - -- /* Correct the destination's image dimensions etc if necessary */ -+ /* Correct the destination's image dimensions as necessary -+ * for rotate/flip, resize, and crop operations. -+ */ -+#if JPEG_LIB_VERSION >= 70 -+ dstinfo->jpeg_width = info->output_width; -+ dstinfo->jpeg_height = info->output_height; -+#endif -+ -+ /* Transpose destination image parameters */ - switch (info->transform) { -- case JXFORM_NONE: -- /* Nothing to do */ -- break; -- case JXFORM_FLIP_H: -- if (info->trim) -- trim_right_edge(dstinfo); -- break; -- case JXFORM_FLIP_V: -- if (info->trim) -- trim_bottom_edge(dstinfo); -- break; - case JXFORM_TRANSPOSE: -- transpose_critical_parameters(dstinfo); -- /* transpose does NOT have to trim anything */ -- break; - case JXFORM_TRANSVERSE: -- transpose_critical_parameters(dstinfo); -- if (info->trim) { -- trim_right_edge(dstinfo); -- trim_bottom_edge(dstinfo); -- } -- break; - case JXFORM_ROT_90: -- transpose_critical_parameters(dstinfo); -- if (info->trim) -- trim_right_edge(dstinfo); -- break; -- case JXFORM_ROT_180: -- if (info->trim) { -- trim_right_edge(dstinfo); -- trim_bottom_edge(dstinfo); -- } -- break; - case JXFORM_ROT_270: -+#if JPEG_LIB_VERSION < 70 -+ dstinfo->image_width = info->output_height; -+ dstinfo->image_height = info->output_width; -+#endif - transpose_critical_parameters(dstinfo); -- if (info->trim) -- trim_bottom_edge(dstinfo); -+ break; -+ default: -+#if JPEG_LIB_VERSION < 70 -+ dstinfo->image_width = info->output_width; -+ dstinfo->image_height = info->output_height; -+#endif - break; - } - -+ /* Adjust Exif properties */ -+ if (srcinfo->marker_list != NULL && -+ srcinfo->marker_list->marker == JPEG_APP0+1 && -+ srcinfo->marker_list->data_length >= 6 && -+ GETJOCTET(srcinfo->marker_list->data[0]) == 0x45 && -+ GETJOCTET(srcinfo->marker_list->data[1]) == 0x78 && -+ GETJOCTET(srcinfo->marker_list->data[2]) == 0x69 && -+ GETJOCTET(srcinfo->marker_list->data[3]) == 0x66 && -+ GETJOCTET(srcinfo->marker_list->data[4]) == 0 && -+ GETJOCTET(srcinfo->marker_list->data[5]) == 0) { -+ /* Suppress output of JFIF marker */ -+ dstinfo->write_JFIF_header = FALSE; -+#if JPEG_LIB_VERSION >= 70 -+ /* Adjust Exif image parameters */ -+ if (dstinfo->jpeg_width != srcinfo->image_width || -+ dstinfo->jpeg_height != srcinfo->image_height) -+ /* Align data segment to start of TIFF structure for parsing */ -+ adjust_exif_parameters(srcinfo->marker_list->data + 6, -+ srcinfo->marker_list->data_length - 6, -+ dstinfo->jpeg_width, dstinfo->jpeg_height); -+#endif -+ } -+ - /* Return the appropriate output data set */ - if (info->workspace_coef_arrays != NULL) - return info->workspace_coef_arrays; -@@ -816,40 +1448,110 @@ jtransform_adjust_parameters (j_decompre - */ - - GLOBAL(void) --jtransform_execute_transformation (j_decompress_ptr srcinfo, -- j_compress_ptr dstinfo, -- jvirt_barray_ptr *src_coef_arrays, -- jpeg_transform_info *info) -+jtransform_execute_transform (j_decompress_ptr srcinfo, -+ j_compress_ptr dstinfo, -+ jvirt_barray_ptr *src_coef_arrays, -+ jpeg_transform_info *info) - { - jvirt_barray_ptr *dst_coef_arrays = info->workspace_coef_arrays; - -+ /* Note: conditions tested here should match those in switch statement -+ * in jtransform_request_workspace() -+ */ - switch (info->transform) { - case JXFORM_NONE: -+ if (info->x_crop_offset != 0 || info->y_crop_offset != 0) -+ do_crop(srcinfo, dstinfo, info->x_crop_offset, info->y_crop_offset, -+ src_coef_arrays, dst_coef_arrays); - break; - case JXFORM_FLIP_H: -- do_flip_h(srcinfo, dstinfo, src_coef_arrays); -+ if (info->y_crop_offset != 0 || info->slow_hflip) -+ do_flip_h(srcinfo, dstinfo, info->x_crop_offset, info->y_crop_offset, -+ src_coef_arrays, dst_coef_arrays); -+ else -+ do_flip_h_no_crop(srcinfo, dstinfo, info->x_crop_offset, -+ src_coef_arrays); - break; - case JXFORM_FLIP_V: -- do_flip_v(srcinfo, dstinfo, src_coef_arrays, dst_coef_arrays); -+ do_flip_v(srcinfo, dstinfo, info->x_crop_offset, info->y_crop_offset, -+ src_coef_arrays, dst_coef_arrays); - break; - case JXFORM_TRANSPOSE: -- do_transpose(srcinfo, dstinfo, src_coef_arrays, dst_coef_arrays); -+ do_transpose(srcinfo, dstinfo, info->x_crop_offset, info->y_crop_offset, -+ src_coef_arrays, dst_coef_arrays); - break; - case JXFORM_TRANSVERSE: -- do_transverse(srcinfo, dstinfo, src_coef_arrays, dst_coef_arrays); -+ do_transverse(srcinfo, dstinfo, info->x_crop_offset, info->y_crop_offset, -+ src_coef_arrays, dst_coef_arrays); - break; - case JXFORM_ROT_90: -- do_rot_90(srcinfo, dstinfo, src_coef_arrays, dst_coef_arrays); -+ do_rot_90(srcinfo, dstinfo, info->x_crop_offset, info->y_crop_offset, -+ src_coef_arrays, dst_coef_arrays); - break; - case JXFORM_ROT_180: -- do_rot_180(srcinfo, dstinfo, src_coef_arrays, dst_coef_arrays); -+ do_rot_180(srcinfo, dstinfo, info->x_crop_offset, info->y_crop_offset, -+ src_coef_arrays, dst_coef_arrays); - break; - case JXFORM_ROT_270: -- do_rot_270(srcinfo, dstinfo, src_coef_arrays, dst_coef_arrays); -+ do_rot_270(srcinfo, dstinfo, info->x_crop_offset, info->y_crop_offset, -+ src_coef_arrays, dst_coef_arrays); - break; - } - } - -+/* jtransform_perfect_transform -+ * -+ * Determine whether lossless transformation is perfectly -+ * possible for a specified image and transformation. -+ * -+ * Inputs: -+ * image_width, image_height: source image dimensions. -+ * MCU_width, MCU_height: pixel dimensions of MCU. -+ * transform: transformation identifier. -+ * Parameter sources from initialized jpeg_struct -+ * (after reading source header): -+ * image_width = cinfo.image_width -+ * image_height = cinfo.image_height -+ * MCU_width = cinfo.max_h_samp_factor * cinfo.block_size -+ * MCU_height = cinfo.max_v_samp_factor * cinfo.block_size -+ * Result: -+ * TRUE = perfect transformation possible -+ * FALSE = perfect transformation not possible -+ * (may use custom action then) -+ */ -+ -+GLOBAL(boolean) -+jtransform_perfect_transform(JDIMENSION image_width, JDIMENSION image_height, -+ int MCU_width, int MCU_height, -+ JXFORM_CODE transform) -+{ -+ boolean result = TRUE; /* initialize TRUE */ -+ -+ switch (transform) { -+ case JXFORM_FLIP_H: -+ case JXFORM_ROT_270: -+ if (image_width % (JDIMENSION) MCU_width) -+ result = FALSE; -+ break; -+ case JXFORM_FLIP_V: -+ case JXFORM_ROT_90: -+ if (image_height % (JDIMENSION) MCU_height) -+ result = FALSE; -+ break; -+ case JXFORM_TRANSVERSE: -+ case JXFORM_ROT_180: -+ if (image_width % (JDIMENSION) MCU_width) -+ result = FALSE; -+ if (image_height % (JDIMENSION) MCU_height) -+ result = FALSE; -+ break; -+ default: -+ break; -+ } -+ -+ return result; -+} -+ - #endif /* TRANSFORMS_SUPPORTED */ - - -Index: fbida-2.10/jpeg/62/transupp.h -=================================================================== ---- fbida-2.10.orig/jpeg/62/transupp.h -+++ fbida-2.10/jpeg/62/transupp.h -@@ -1,7 +1,7 @@ - /* - * transupp.h - * -- * Copyright (C) 1997, Thomas G. Lane. -+ * Copyright (C) 1997-2011, Thomas G. Lane, Guido Vollbeding. - * This file is part of the Independent JPEG Group's software. - * For conditions of distribution and use, see the accompanying README file. - * -@@ -22,32 +22,6 @@ - #define TRANSFORMS_SUPPORTED 1 /* 0 disables transform code */ - #endif - --/* Short forms of external names for systems with brain-damaged linkers. */ -- --#ifdef NEED_SHORT_EXTERNAL_NAMES --#define jtransform_request_workspace jTrRequest --#define jtransform_adjust_parameters jTrAdjust --#define jtransform_execute_transformation jTrExec --#define jcopy_markers_setup jCMrkSetup --#define jcopy_markers_execute jCMrkExec --#endif /* NEED_SHORT_EXTERNAL_NAMES */ -- -- --/* -- * Codes for supported types of image transformations. -- */ -- --typedef enum { -- JXFORM_NONE, /* no transformation */ -- JXFORM_FLIP_H, /* horizontal flip */ -- JXFORM_FLIP_V, /* vertical flip */ -- JXFORM_TRANSPOSE, /* transpose across UL-to-LR axis */ -- JXFORM_TRANSVERSE, /* transpose across UR-to-LL axis */ -- JXFORM_ROT_90, /* 90-degree clockwise rotation */ -- JXFORM_ROT_180, /* 180-degree rotation */ -- JXFORM_ROT_270 /* 270-degree clockwise (or 90 ccw) */ --} JXFORM_CODE; -- - /* - * Although rotating and flipping data expressed as DCT coefficients is not - * hard, there is an asymmetry in the JPEG format specification for images -@@ -75,6 +49,25 @@ typedef enum { - * (For example, -rot 270 -trim trims only the bottom edge, but -rot 90 -trim - * followed by -rot 180 -trim trims both edges.) - * -+ * We also offer a lossless-crop option, which discards data outside a given -+ * image region but losslessly preserves what is inside. Like the rotate and -+ * flip transforms, lossless crop is restricted by the JPEG format: the upper -+ * left corner of the selected region must fall on an iMCU boundary. If this -+ * does not hold for the given crop parameters, we silently move the upper left -+ * corner up and/or left to make it so, simultaneously increasing the region -+ * dimensions to keep the lower right crop corner unchanged. (Thus, the -+ * output image covers at least the requested region, but may cover more.) -+ * The adjustment of the region dimensions may be optionally disabled. -+ * -+ * We also provide a lossless-resize option, which is kind of a lossless-crop -+ * operation in the DCT coefficient block domain - it discards higher-order -+ * coefficients and losslessly preserves lower-order coefficients of a -+ * sub-block. -+ * -+ * Rotate/flip transform, resize, and crop can be requested together in a -+ * single invocation. The crop is applied last --- that is, the crop region -+ * is specified in terms of the destination image after transform/resize. -+ * - * We also offer a "force to grayscale" option, which simply discards the - * chrominance channels of a YCbCr image. This is lossless in the sense that - * the luminance channel is preserved exactly. It's not the same kind of -@@ -83,22 +76,100 @@ typedef enum { - * be aware of the option to know how many components to work on. - */ - -+ -+/* Short forms of external names for systems with brain-damaged linkers. */ -+ -+#ifdef NEED_SHORT_EXTERNAL_NAMES -+#define jtransform_parse_crop_spec jTrParCrop -+#define jtransform_request_workspace jTrRequest -+#define jtransform_adjust_parameters jTrAdjust -+#define jtransform_execute_transform jTrExec -+#define jtransform_perfect_transform jTrPerfect -+#define jcopy_markers_setup jCMrkSetup -+#define jcopy_markers_execute jCMrkExec -+#endif /* NEED_SHORT_EXTERNAL_NAMES */ -+ -+ -+/* -+ * Codes for supported types of image transformations. -+ */ -+ -+typedef enum { -+ JXFORM_NONE, /* no transformation */ -+ JXFORM_FLIP_H, /* horizontal flip */ -+ JXFORM_FLIP_V, /* vertical flip */ -+ JXFORM_TRANSPOSE, /* transpose across UL-to-LR axis */ -+ JXFORM_TRANSVERSE, /* transpose across UR-to-LL axis */ -+ JXFORM_ROT_90, /* 90-degree clockwise rotation */ -+ JXFORM_ROT_180, /* 180-degree rotation */ -+ JXFORM_ROT_270 /* 270-degree clockwise (or 90 ccw) */ -+} JXFORM_CODE; -+ -+/* -+ * Codes for crop parameters, which can individually be unspecified, -+ * positive or negative for xoffset or yoffset, -+ * positive or forced for width or height. -+ */ -+ -+typedef enum { -+ JCROP_UNSET, -+ JCROP_POS, -+ JCROP_NEG, -+ JCROP_FORCE -+} JCROP_CODE; -+ -+/* -+ * Transform parameters struct. -+ * NB: application must not change any elements of this struct after -+ * calling jtransform_request_workspace. -+ */ -+ - typedef struct { - /* Options: set by caller */ - JXFORM_CODE transform; /* image transform operator */ -+ boolean perfect; /* if TRUE, fail if partial MCUs are requested */ - boolean trim; /* if TRUE, trim partial MCUs as needed */ - boolean force_grayscale; /* if TRUE, convert color image to grayscale */ -+ boolean crop; /* if TRUE, crop source image */ -+ boolean slow_hflip; /* For best performance, the JXFORM_FLIP_H transform -+ normally modifies the source coefficients in place. -+ Setting this to TRUE will instead use a slower, -+ double-buffered algorithm, which leaves the source -+ coefficients in tact (necessary if other transformed -+ images must be generated from the same set of -+ coefficients. */ -+ -+ /* Crop parameters: application need not set these unless crop is TRUE. -+ * These can be filled in by jtransform_parse_crop_spec(). -+ */ -+ JDIMENSION crop_width; /* Width of selected region */ -+ JCROP_CODE crop_width_set; /* (forced disables adjustment) */ -+ JDIMENSION crop_height; /* Height of selected region */ -+ JCROP_CODE crop_height_set; /* (forced disables adjustment) */ -+ JDIMENSION crop_xoffset; /* X offset of selected region */ -+ JCROP_CODE crop_xoffset_set; /* (negative measures from right edge) */ -+ JDIMENSION crop_yoffset; /* Y offset of selected region */ -+ JCROP_CODE crop_yoffset_set; /* (negative measures from bottom edge) */ - - /* Internal workspace: caller should not touch these */ - int num_components; /* # of components in workspace */ - jvirt_barray_ptr * workspace_coef_arrays; /* workspace for transformations */ -+ JDIMENSION output_width; /* cropped destination dimensions */ -+ JDIMENSION output_height; -+ JDIMENSION x_crop_offset; /* destination crop offsets measured in iMCUs */ -+ JDIMENSION y_crop_offset; -+ int iMCU_sample_width; /* destination iMCU size */ -+ int iMCU_sample_height; - } jpeg_transform_info; - - - #if TRANSFORMS_SUPPORTED - -+/* Parse a crop specification (written in X11 geometry style) */ -+EXTERN(boolean) jtransform_parse_crop_spec -+ JPP((jpeg_transform_info *info, const char *spec)); - /* Request any required workspace */ --EXTERN(void) jtransform_request_workspace -+EXTERN(boolean) jtransform_request_workspace - JPP((j_decompress_ptr srcinfo, jpeg_transform_info *info)); - /* Adjust output image parameters */ - EXTERN(jvirt_barray_ptr *) jtransform_adjust_parameters -@@ -106,10 +177,24 @@ EXTERN(jvirt_barray_ptr *) jtransform_ad - jvirt_barray_ptr *src_coef_arrays, - jpeg_transform_info *info)); - /* Execute the actual transformation, if any */ --EXTERN(void) jtransform_execute_transformation -+EXTERN(void) jtransform_execute_transform - JPP((j_decompress_ptr srcinfo, j_compress_ptr dstinfo, - jvirt_barray_ptr *src_coef_arrays, - jpeg_transform_info *info)); -+/* Determine whether lossless transformation is perfectly -+ * possible for a specified image and transformation. -+ */ -+EXTERN(boolean) jtransform_perfect_transform -+ JPP((JDIMENSION image_width, JDIMENSION image_height, -+ int MCU_width, int MCU_height, -+ JXFORM_CODE transform)); -+ -+/* jtransform_execute_transform used to be called -+ * jtransform_execute_transformation, but some compilers complain about -+ * routine names that long. This macro is here to avoid breaking any -+ * old source code that uses the original name... -+ */ -+#define jtransform_execute_transformation jtransform_execute_transform - - #endif /* TRANSFORMS_SUPPORTED */ - diff --git a/import-layers/meta-openembedded/meta-oe/recipes-graphics/fbida/files/use-jpeg-turbo.patch b/import-layers/meta-openembedded/meta-oe/recipes-graphics/fbida/files/use-jpeg-turbo.patch deleted file mode 100644 index 99639554c..000000000 --- a/import-layers/meta-openembedded/meta-oe/recipes-graphics/fbida/files/use-jpeg-turbo.patch +++ /dev/null @@ -1,13 +0,0 @@ -Index: fbida-2.10/GNUmakefile -=================================================================== ---- fbida-2.10.orig/GNUmakefile -+++ fbida-2.10/GNUmakefile -@@ -51,7 +51,7 @@ HAVE_LIBSANE := $(call ac_lib,sane_init, - HAVE_LIBCURL := $(call ac_lib,curl_easy_init,curl) - HAVE_LIBLIRC := $(call ac_lib,lirc_init,lirc_client) - HAVE_MOTIF := $(call ac_lib,XmStringGenerate,Xm,-L/usr/X11R6/$(LIB) -lXpm -lXt -lXext -lX11) --JPEG_VER := $(call ac_jpeg_ver) -+JPEG_VER := 62 - endef - - # transposing |
