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6c27ef81cb
core/ghostscript/gs_bug691759and691760.diff
Manuel b7d3d78d85 Add splix and needed deps
2011-05-09 03:17:44 +02:00

216 lines
8.1 KiB
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Modified: trunk/gs/base/gdevnfwd.c
===================================================================
--- trunk/gs/base/gdevnfwd.c 2011-01-06 23:48:14 UTC (rev 12004)
+++ trunk/gs/base/gdevnfwd.c 2011-01-07 04:49:42 UTC (rev 12005)
@@ -1117,3 +1117,29 @@
{
return 0;
}
+
+bool
+fwd_uses_fwd_cmap_procs(gx_device * dev)
+{
+ const gx_cm_color_map_procs *pprocs;
+
+ pprocs = dev_proc(dev, get_color_mapping_procs)(dev);
+ if (pprocs == &FwdDevice_cm_map_procs) {
+ return true;
+ }
+ return false;
+}
+
+const gx_cm_color_map_procs*
+fwd_get_target_cmap_procs(gx_device * dev)
+{
+ const gx_cm_color_map_procs *pprocs;
+ gx_device_forward * const fdev = (gx_device_forward *)dev;
+ gx_device * const tdev = fdev->target;
+
+ pprocs = dev_proc(tdev, get_color_mapping_procs(tdev));
+ while (pprocs == &FwdDevice_cm_map_procs) {
+ pprocs = fwd_get_target_cmap_procs(tdev);
+ }
+ return pprocs;
+}
\ No newline at end of file
Modified: trunk/gs/base/gdevp14.c
===================================================================
--- trunk/gs/base/gdevp14.c 2011-01-06 23:48:14 UTC (rev 12004)
+++ trunk/gs/base/gdevp14.c 2011-01-07 04:49:42 UTC (rev 12005)
@@ -900,7 +900,11 @@
nos->parent_color_info_procs->num_components, 1,
false, false, true, tos->planestride,
tos->rowstride, num_rows, num_cols);
- /* Transform the data */
+ /* Transform the data. Since the pdf14 device should be
+ using RGB, CMYK or Gray buffers, this transform
+ does not need to worry about the cmap procs of
+ the target device. Those are handled when we do
+ the pdf14 put image operation */
gscms_transform_color_buffer(icc_link, &input_buff_desc,
&output_buff_desc, tos->data,
new_data_buf);
Modified: trunk/gs/base/gxcmap.c
===================================================================
--- trunk/gs/base/gxcmap.c 2011-01-06 23:48:14 UTC (rev 12004)
+++ trunk/gs/base/gxcmap.c 2011-01-07 04:49:42 UTC (rev 12005)
@@ -31,6 +31,7 @@
#include "gsicc_manage.h"
#include "gdevdevn.h"
#include "gsicc_cache.h"
+#include "gscms.h"
/* Structure descriptor */
public_st_device_color();
@@ -1744,3 +1745,37 @@
}
}
+
+bool
+gx_device_uses_std_cmap_procs(gx_device * dev)
+{
+ const gx_cm_color_map_procs *pprocs;
+
+ if (dev->device_icc_profile != NULL) {
+ pprocs = dev_proc(dev, get_color_mapping_procs)(dev);
+ /* Check if they are forwarding procs */
+ if (fwd_uses_fwd_cmap_procs(dev)) {
+ pprocs = fwd_get_target_cmap_procs(dev);
+ }
+ switch(dev->device_icc_profile->data_cs) {
+ case gsGRAY:
+ if (pprocs == &DeviceGray_procs) {
+ return true;
+ }
+ break;
+ case gsRGB:
+ if (pprocs == &DeviceRGB_procs) {
+ return true;
+ }
+ break;
+ case gsCMYK:
+ if (pprocs == &DeviceCMYK_procs) {
+ return true;
+ }
+ break;
+ default:
+ break;
+ }
+ }
+ return false;
+}
Modified: trunk/gs/base/gxcmap.h
===================================================================
--- trunk/gs/base/gxcmap.h 2011-01-06 23:48:14 UTC (rev 12004)
+++ trunk/gs/base/gxcmap.h 2011-01-07 04:49:42 UTC (rev 12005)
@@ -284,5 +284,11 @@
* [0,1]
*/
frac gx_unit_frac(float fvalue);
+/* Determine if the device is using the standard color mapping procs. In
+ such a case, we can make use of the faster icc color conversions for
+ images */
+bool gx_device_uses_std_cmap_procs(gx_device * dev);
+bool fwd_uses_fwd_cmap_procs(gx_device * dev);
+const gx_cm_color_map_procs* fwd_get_target_cmap_procs(gx_device * dev);
#endif /* gxcmap_INCLUDED */
Modified: trunk/gs/base/gxi12bit.c
===================================================================
--- trunk/gs/base/gxi12bit.c 2011-01-06 23:48:14 UTC (rev 12004)
+++ trunk/gs/base/gxi12bit.c 2011-01-07 04:49:42 UTC (rev 12005)
@@ -113,6 +113,8 @@
irender_proc_t
gs_image_class_2_fracs(gx_image_enum * penum)
{
+ bool std_cmap_procs;
+
if (penum->bps > 8) {
if (penum->use_mask_color) {
/* Convert color mask values to fracs. */
@@ -122,9 +124,14 @@
penum->mask_color.values[i] =
bits2frac(penum->mask_color.values[i], 12);
}
+ /* If the device has some unique color mapping procs due to its color space,
+ then we will need to use those and go through pixel by pixel instead
+ of blasting through buffers. This is true for example with many of
+ the color spaces for CUPs */
+ std_cmap_procs = gx_device_uses_std_cmap_procs(penum->dev);
if ( (gs_color_space_get_index(penum->pcs) == gs_color_space_index_DeviceN &&
penum->pcs->cmm_icc_profile_data == NULL) || penum->use_mask_color ||
- penum->bps != 16 ||
+ penum->bps != 16 || !std_cmap_procs ||
gs_color_space_get_index(penum->pcs) == gs_color_space_index_DevicePixel) {
/* DevicePixel color space used in mask from 3x type. Basically
a simple color space that just is scaled to the device bit
Modified: trunk/gs/base/gxicolor.c
===================================================================
--- trunk/gs/base/gxicolor.c 2011-01-06 23:48:14 UTC (rev 12004)
+++ trunk/gs/base/gxicolor.c 2011-01-07 04:49:42 UTC (rev 12005)
@@ -97,6 +97,8 @@
irender_proc_t
gs_image_class_4_color(gx_image_enum * penum)
{
+ bool std_cmap_procs;
+
if (penum->use_mask_color) {
/*
* Scale the mask colors to match the scaling of each sample to
@@ -128,8 +130,14 @@
penum->mask_color.mask = 0;
penum->mask_color.test = ~0;
}
+ /* If the device has some unique color mapping procs due to its color space,
+ then we will need to use those and go through pixel by pixel instead
+ of blasting through buffers. This is true for example with many of
+ the color spaces for CUPs */
+ std_cmap_procs = gx_device_uses_std_cmap_procs(penum->dev);
if ( (gs_color_space_get_index(penum->pcs) == gs_color_space_index_DeviceN &&
- penum->pcs->cmm_icc_profile_data == NULL) || penum->use_mask_color ) {
+ penum->pcs->cmm_icc_profile_data == NULL) || penum->use_mask_color ||
+ !std_cmap_procs) {
return &image_render_color_DeviceN;
} else {
/* Set up the link now */
Modified: trunk/gs/base/gxiscale.c
===================================================================
--- trunk/gs/base/gxiscale.c 2011-01-06 23:48:14 UTC (rev 12004)
+++ trunk/gs/base/gxiscale.c 2011-01-07 04:49:42 UTC (rev 12005)
@@ -104,6 +104,13 @@
!= penum->dev->color_info.num_components) {
use_icc = false;
}
+ /* If the device has some unique color mapping procs due to its color space,
+ then we will need to use those and go through pixel by pixel instead
+ of blasting through buffers. This is true for example with many of
+ the color spaces for CUPs */
+ if(!gx_device_uses_std_cmap_procs(penum->dev)) {
+ use_icc = false;
+ }
/*
* USE_CONSERVATIVE_INTERPOLATION_RULES is normally NOT defined since
* the MITCHELL digital filter seems OK as long as we are going out to
Modified: trunk/gs/base/lib.mak
===================================================================
--- trunk/gs/base/lib.mak 2011-01-06 23:48:14 UTC (rev 12004)
+++ trunk/gs/base/lib.mak 2011-01-07 04:49:42 UTC (rev 12005)
@@ -602,7 +602,7 @@
$(gxalpha_h) $(gxcspace_h) $(gxfarith_h) $(gxfrac_h)\
$(gxdcconv_h) $(gxdevice_h) $(gxcmap_h) $(gsnamecl_h) $(gxlum_h)\
$(gzstate_h) $(gxdither_h) $(gxcdevn_h) $(string__h)\
- $(gsicc_manage_h) $(gdevdevn_h) $(gsicc_cache_h)
+ $(gsicc_manage_h) $(gdevdevn_h) $(gsicc_cache_h) $(gscms_h)
$(GLCC) $(GLO_)gxcmap.$(OBJ) $(C_) $(GLSRC)gxcmap.c
$(GLOBJ)gxcpath.$(OBJ) : $(GLSRC)gxcpath.c $(GXERR)\
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