Applied upstream ICC fix (bug #655449).
This commit is contained in:
Tim Waugh
parent
eefd1c3191
commit
246996011c
199
ghostscript-icc-fix.patch
Normal file
199
ghostscript-icc-fix.patch
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@ -0,0 +1,199 @@
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diff -up ghostscript-9.00/base/gdevnfwd.c.icc-fix ghostscript-9.00/base/gdevnfwd.c
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--- ghostscript-9.00/base/gdevnfwd.c.icc-fix 2010-08-10 17:20:19.000000000 +0100
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+++ ghostscript-9.00/base/gdevnfwd.c 2011-01-07 12:11:25.625149646 +0000
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@@ -1117,3 +1117,29 @@ null_strip_copy_rop(gx_device * dev, con
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{
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return 0;
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}
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+
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+bool
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+fwd_uses_fwd_cmap_procs(gx_device * dev)
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+{
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+ const gx_cm_color_map_procs *pprocs;
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+
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+ pprocs = dev_proc(dev, get_color_mapping_procs)(dev);
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+ if (pprocs == &FwdDevice_cm_map_procs) {
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+ return true;
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+ }
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+ return false;
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+}
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+
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+const gx_cm_color_map_procs*
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+fwd_get_target_cmap_procs(gx_device * dev)
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+{
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+ const gx_cm_color_map_procs *pprocs;
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+ gx_device_forward * const fdev = (gx_device_forward *)dev;
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+ gx_device * const tdev = fdev->target;
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+
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+ pprocs = dev_proc(tdev, get_color_mapping_procs(tdev));
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+ while (pprocs == &FwdDevice_cm_map_procs) {
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+ pprocs = fwd_get_target_cmap_procs(tdev);
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+ }
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+ return pprocs;
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+}
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\ No newline at end of file
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diff -up ghostscript-9.00/base/gdevp14.c.icc-fix ghostscript-9.00/base/gdevp14.c
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--- ghostscript-9.00/base/gdevp14.c.icc-fix 2010-09-09 00:20:36.000000000 +0100
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+++ ghostscript-9.00/base/gdevp14.c 2011-01-07 12:11:25.629149217 +0000
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@@ -878,7 +878,11 @@ pdf14_pop_transparency_group(gs_imager_s
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nos->parent_color_info_procs->num_components, 1,
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false, false, true, tos->planestride,
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tos->rowstride, num_rows, num_cols);
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- /* Transform the data */
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+ /* Transform the data. Since the pdf14 device should be
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+ using RGB, CMYK or Gray buffers, this transform
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+ does not need to worry about the cmap procs of
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+ the target device. Those are handled when we do
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+ the pdf14 put image operation */
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gscms_transform_color_buffer(icc_link, &input_buff_desc,
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&output_buff_desc, tos->data,
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new_data_buf);
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diff -up ghostscript-9.00/base/gxcmap.c.icc-fix ghostscript-9.00/base/gxcmap.c
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--- ghostscript-9.00/base/gxcmap.c.icc-fix 2010-08-10 17:20:19.000000000 +0100
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+++ ghostscript-9.00/base/gxcmap.c 2011-01-07 12:11:25.637148361 +0000
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@@ -31,6 +31,7 @@
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#include "gsicc_manage.h"
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#include "gdevdevn.h"
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#include "gsicc_cache.h"
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+#include "gscms.h"
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/* Structure descriptor */
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public_st_device_color();
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@@ -1744,3 +1745,37 @@ cmap_transfer_halftone(gx_color_value *p
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}
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}
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+
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+bool
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+gx_device_uses_std_cmap_procs(gx_device * dev)
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+{
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+ const gx_cm_color_map_procs *pprocs;
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+
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+ if (dev->device_icc_profile != NULL) {
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+ pprocs = dev_proc(dev, get_color_mapping_procs)(dev);
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+ /* Check if they are forwarding procs */
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+ if (fwd_uses_fwd_cmap_procs(dev)) {
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+ pprocs = fwd_get_target_cmap_procs(dev);
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+ }
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+ switch(dev->device_icc_profile->data_cs) {
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+ case gsGRAY:
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+ if (pprocs == &DeviceGray_procs) {
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+ return true;
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+ }
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+ break;
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+ case gsRGB:
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+ if (pprocs == &DeviceRGB_procs) {
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+ return true;
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+ }
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+ break;
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+ case gsCMYK:
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+ if (pprocs == &DeviceCMYK_procs) {
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+ return true;
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+ }
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+ break;
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+ default:
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+ break;
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+ }
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+ }
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+ return false;
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+}
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diff -up ghostscript-9.00/base/gxcmap.h.icc-fix ghostscript-9.00/base/gxcmap.h
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--- ghostscript-9.00/base/gxcmap.h.icc-fix 2007-12-03 21:31:16.000000000 +0000
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+++ ghostscript-9.00/base/gxcmap.h 2011-01-07 12:11:25.639148147 +0000
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@@ -284,5 +284,11 @@ dev_proc_decode_color(gx_default_decode_
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* [0,1]
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*/
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frac gx_unit_frac(float fvalue);
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+/* Determine if the device is using the standard color mapping procs. In
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+ such a case, we can make use of the faster icc color conversions for
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+ images */
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+bool gx_device_uses_std_cmap_procs(gx_device * dev);
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+bool fwd_uses_fwd_cmap_procs(gx_device * dev);
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+const gx_cm_color_map_procs* fwd_get_target_cmap_procs(gx_device * dev);
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#endif /* gxcmap_INCLUDED */
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diff -up ghostscript-9.00/base/gxi12bit.c.icc-fix ghostscript-9.00/base/gxi12bit.c
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--- ghostscript-9.00/base/gxi12bit.c.icc-fix 2010-08-10 17:20:19.000000000 +0100
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+++ ghostscript-9.00/base/gxi12bit.c 2011-01-07 12:11:25.640148040 +0000
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@@ -113,6 +113,8 @@ static irender_proc(image_render_icc16);
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irender_proc_t
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gs_image_class_2_fracs(gx_image_enum * penum)
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{
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+ bool std_cmap_procs;
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+
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if (penum->bps > 8) {
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if (penum->use_mask_color) {
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/* Convert color mask values to fracs. */
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@@ -122,9 +124,14 @@ gs_image_class_2_fracs(gx_image_enum * p
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penum->mask_color.values[i] =
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bits2frac(penum->mask_color.values[i], 12);
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}
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+ /* If the device has some unique color mapping procs due to its color space,
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+ then we will need to use those and go through pixel by pixel instead
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+ of blasting through buffers. This is true for example with many of
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+ the color spaces for CUPs */
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+ std_cmap_procs = gx_device_uses_std_cmap_procs(penum->dev);
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if ( (gs_color_space_get_index(penum->pcs) == gs_color_space_index_DeviceN &&
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penum->pcs->cmm_icc_profile_data == NULL) || penum->use_mask_color ||
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- penum->bps != 16 ||
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+ penum->bps != 16 || !std_cmap_procs ||
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gs_color_space_get_index(penum->pcs) == gs_color_space_index_DevicePixel) {
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/* DevicePixel color space used in mask from 3x type. Basically
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a simple color space that just is scaled to the device bit
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diff -up ghostscript-9.00/base/gxicolor.c.icc-fix ghostscript-9.00/base/gxicolor.c
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--- ghostscript-9.00/base/gxicolor.c.icc-fix 2010-08-10 17:20:19.000000000 +0100
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+++ ghostscript-9.00/base/gxicolor.c 2011-01-07 12:11:25.642147826 +0000
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@@ -97,6 +97,8 @@ get_cie_range( const gs_color_space * pc
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irender_proc_t
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gs_image_class_4_color(gx_image_enum * penum)
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{
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+ bool std_cmap_procs;
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+
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if (penum->use_mask_color) {
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/*
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* Scale the mask colors to match the scaling of each sample to
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@@ -128,8 +130,14 @@ gs_image_class_4_color(gx_image_enum * p
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penum->mask_color.mask = 0;
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penum->mask_color.test = ~0;
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}
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+ /* If the device has some unique color mapping procs due to its color space,
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+ then we will need to use those and go through pixel by pixel instead
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+ of blasting through buffers. This is true for example with many of
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+ the color spaces for CUPs */
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+ std_cmap_procs = gx_device_uses_std_cmap_procs(penum->dev);
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if ( (gs_color_space_get_index(penum->pcs) == gs_color_space_index_DeviceN &&
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- penum->pcs->cmm_icc_profile_data == NULL) || penum->use_mask_color ) {
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+ penum->pcs->cmm_icc_profile_data == NULL) || penum->use_mask_color ||
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+ !std_cmap_procs) {
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return &image_render_color_DeviceN;
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} else {
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/* Set up the link now */
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diff -up ghostscript-9.00/base/gxiscale.c.icc-fix ghostscript-9.00/base/gxiscale.c
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--- ghostscript-9.00/base/gxiscale.c.icc-fix 2010-08-10 17:20:19.000000000 +0100
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+++ ghostscript-9.00/base/gxiscale.c 2011-01-07 12:11:25.644147611 +0000
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@@ -104,6 +104,13 @@ gs_image_class_0_interpolate(gx_image_en
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!= penum->dev->color_info.num_components) {
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use_icc = false;
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}
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+ /* If the device has some unique color mapping procs due to its color space,
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+ then we will need to use those and go through pixel by pixel instead
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+ of blasting through buffers. This is true for example with many of
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+ the color spaces for CUPs */
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+ if(!gx_device_uses_std_cmap_procs(penum->dev)) {
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+ use_icc = false;
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+ }
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/*
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* USE_CONSERVATIVE_INTERPOLATION_RULES is normally NOT defined since
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* the MITCHELL digital filter seems OK as long as we are going out to
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diff -up ghostscript-9.00/base/lib.mak.icc-fix ghostscript-9.00/base/lib.mak
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--- ghostscript-9.00/base/lib.mak.icc-fix 2010-09-09 00:20:36.000000000 +0100
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+++ ghostscript-9.00/base/lib.mak 2011-01-07 12:11:25.648147183 +0000
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@@ -602,7 +602,7 @@ $(GLOBJ)gxcmap.$(OBJ) : $(GLSRC)gxcmap.c
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$(gxalpha_h) $(gxcspace_h) $(gxfarith_h) $(gxfrac_h)\
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$(gxdcconv_h) $(gxdevice_h) $(gxcmap_h) $(gsnamecl_h) $(gxlum_h)\
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$(gzstate_h) $(gxdither_h) $(gxcdevn_h) $(string__h)\
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- $(gsicc_manage_h) $(gdevdevn_h) $(gsicc_cache_h)
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+ $(gsicc_manage_h) $(gdevdevn_h) $(gsicc_cache_h) $(gscms_h)
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$(GLCC) $(GLO_)gxcmap.$(OBJ) $(C_) $(GLSRC)gxcmap.c
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$(GLOBJ)gxcpath.$(OBJ) : $(GLSRC)gxcpath.c $(GXERR)\
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@ -30,6 +30,7 @@ Patch27: ghostscript-Fontmap.local.patch
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Patch28: ghostscript-iccprofiles-initdir.patch
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Patch28: ghostscript-iccprofiles-initdir.patch
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Patch29: ghostscript-gdevcups-debug-uninit.patch
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Patch29: ghostscript-gdevcups-debug-uninit.patch
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Patch30: ghostscript-width-height.patch
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Patch30: ghostscript-width-height.patch
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Patch31: ghostscript-icc-fix.patch
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Requires: urw-fonts >= 1.1, ghostscript-fonts
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Requires: urw-fonts >= 1.1, ghostscript-fonts
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BuildRequires: xz
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BuildRequires: xz
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@ -150,6 +151,9 @@ rm -rf libpng zlib jpeg jasper
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# (upstream bug 691733).
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# (upstream bug 691733).
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%patch30 -p1 -b .width-height
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%patch30 -p1 -b .width-height
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# Applied upstream ICC fix (bug #655449).
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%patch31 -p1 -b .icc-fix
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# Convert manual pages to UTF-8
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# Convert manual pages to UTF-8
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from8859_1() {
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from8859_1() {
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iconv -f iso-8859-1 -t utf-8 < "$1" > "${1}_"
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iconv -f iso-8859-1 -t utf-8 < "$1" > "${1}_"
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@ -338,6 +342,7 @@ rm -rf $RPM_BUILD_ROOT
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%changelog
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%changelog
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* Fri Jan 7 2011 Tim Waugh <twaugh@redhat.com> 9.00-8
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* Fri Jan 7 2011 Tim Waugh <twaugh@redhat.com> 9.00-8
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- Applied upstream ICC fix (bug #655449).
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- gdevcups: use correct width and height values when allocating memory
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- gdevcups: use correct width and height values when allocating memory
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(upstream bug 691733).
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(upstream bug 691733).
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