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Diffstat (limited to 'src/3rdparty/libjpeg/src/jctrans.c')
-rw-r--r--src/3rdparty/libjpeg/src/jctrans.c70
1 files changed, 34 insertions, 36 deletions
diff --git a/src/3rdparty/libjpeg/src/jctrans.c b/src/3rdparty/libjpeg/src/jctrans.c
index 6f16b052cf..ce70a30940 100644
--- a/src/3rdparty/libjpeg/src/jctrans.c
+++ b/src/3rdparty/libjpeg/src/jctrans.c
@@ -20,10 +20,10 @@
/* Forward declarations */
-LOCAL(void) transencode_master_selection
- (j_compress_ptr cinfo, jvirt_barray_ptr *coef_arrays);
-LOCAL(void) transencode_coef_controller
- (j_compress_ptr cinfo, jvirt_barray_ptr *coef_arrays);
+LOCAL(void) transencode_master_selection(j_compress_ptr cinfo,
+ jvirt_barray_ptr *coef_arrays);
+LOCAL(void) transencode_coef_controller(j_compress_ptr cinfo,
+ jvirt_barray_ptr *coef_arrays);
/*
@@ -39,14 +39,14 @@ LOCAL(void) transencode_coef_controller
*/
GLOBAL(void)
-jpeg_write_coefficients (j_compress_ptr cinfo, jvirt_barray_ptr *coef_arrays)
+jpeg_write_coefficients(j_compress_ptr cinfo, jvirt_barray_ptr *coef_arrays)
{
if (cinfo->global_state != CSTATE_START)
ERREXIT1(cinfo, JERR_BAD_STATE, cinfo->global_state);
/* Mark all tables to be written */
jpeg_suppress_tables(cinfo, FALSE);
/* (Re)initialize error mgr and destination modules */
- (*cinfo->err->reset_error_mgr) ((j_common_ptr) cinfo);
+ (*cinfo->err->reset_error_mgr) ((j_common_ptr)cinfo);
(*cinfo->dest->init_destination) (cinfo);
/* Perform master selection of active modules */
transencode_master_selection(cinfo, coef_arrays);
@@ -64,8 +64,7 @@ jpeg_write_coefficients (j_compress_ptr cinfo, jvirt_barray_ptr *coef_arrays)
*/
GLOBAL(void)
-jpeg_copy_critical_parameters (j_decompress_ptr srcinfo,
- j_compress_ptr dstinfo)
+jpeg_copy_critical_parameters(j_decompress_ptr srcinfo, j_compress_ptr dstinfo)
{
JQUANT_TBL **qtblptr;
jpeg_component_info *incomp, *outcomp;
@@ -97,11 +96,10 @@ jpeg_copy_critical_parameters (j_decompress_ptr srcinfo,
/* Copy the source's quantization tables. */
for (tblno = 0; tblno < NUM_QUANT_TBLS; tblno++) {
if (srcinfo->quant_tbl_ptrs[tblno] != NULL) {
- qtblptr = & dstinfo->quant_tbl_ptrs[tblno];
+ qtblptr = &dstinfo->quant_tbl_ptrs[tblno];
if (*qtblptr == NULL)
- *qtblptr = jpeg_alloc_quant_table((j_common_ptr) dstinfo);
- MEMCOPY((*qtblptr)->quantval,
- srcinfo->quant_tbl_ptrs[tblno]->quantval,
+ *qtblptr = jpeg_alloc_quant_table((j_common_ptr)dstinfo);
+ MEMCOPY((*qtblptr)->quantval, srcinfo->quant_tbl_ptrs[tblno]->quantval,
sizeof((*qtblptr)->quantval));
(*qtblptr)->sent_table = FALSE;
}
@@ -165,8 +163,8 @@ jpeg_copy_critical_parameters (j_decompress_ptr srcinfo,
*/
LOCAL(void)
-transencode_master_selection (j_compress_ptr cinfo,
- jvirt_barray_ptr *coef_arrays)
+transencode_master_selection(j_compress_ptr cinfo,
+ jvirt_barray_ptr *coef_arrays)
{
/* Although we don't actually use input_components for transcoding,
* jcmaster.c's initial_setup will complain if input_components is 0.
@@ -199,7 +197,7 @@ transencode_master_selection (j_compress_ptr cinfo,
jinit_marker_writer(cinfo);
/* We can now tell the memory manager to allocate virtual arrays. */
- (*cinfo->mem->realize_virt_arrays) ((j_common_ptr) cinfo);
+ (*cinfo->mem->realize_virt_arrays) ((j_common_ptr)cinfo);
/* Write the datastream header (SOI, JFIF) immediately.
* Frame and scan headers are postponed till later.
@@ -238,10 +236,10 @@ typedef my_coef_controller *my_coef_ptr;
LOCAL(void)
-start_iMCU_row (j_compress_ptr cinfo)
+start_iMCU_row(j_compress_ptr cinfo)
/* Reset within-iMCU-row counters for a new row */
{
- my_coef_ptr coef = (my_coef_ptr) cinfo->coef;
+ my_coef_ptr coef = (my_coef_ptr)cinfo->coef;
/* In an interleaved scan, an MCU row is the same as an iMCU row.
* In a noninterleaved scan, an iMCU row has v_samp_factor MCU rows.
@@ -250,7 +248,7 @@ start_iMCU_row (j_compress_ptr cinfo)
if (cinfo->comps_in_scan > 1) {
coef->MCU_rows_per_iMCU_row = 1;
} else {
- if (coef->iMCU_row_num < (cinfo->total_iMCU_rows-1))
+ if (coef->iMCU_row_num < (cinfo->total_iMCU_rows - 1))
coef->MCU_rows_per_iMCU_row = cinfo->cur_comp_info[0]->v_samp_factor;
else
coef->MCU_rows_per_iMCU_row = cinfo->cur_comp_info[0]->last_row_height;
@@ -266,9 +264,9 @@ start_iMCU_row (j_compress_ptr cinfo)
*/
METHODDEF(void)
-start_pass_coef (j_compress_ptr cinfo, J_BUF_MODE pass_mode)
+start_pass_coef(j_compress_ptr cinfo, J_BUF_MODE pass_mode)
{
- my_coef_ptr coef = (my_coef_ptr) cinfo->coef;
+ my_coef_ptr coef = (my_coef_ptr)cinfo->coef;
if (pass_mode != JBUF_CRANK_DEST)
ERREXIT(cinfo, JERR_BAD_BUFFER_MODE);
@@ -289,9 +287,9 @@ start_pass_coef (j_compress_ptr cinfo, J_BUF_MODE pass_mode)
*/
METHODDEF(boolean)
-compress_output (j_compress_ptr cinfo, JSAMPIMAGE input_buf)
+compress_output(j_compress_ptr cinfo, JSAMPIMAGE input_buf)
{
- my_coef_ptr coef = (my_coef_ptr) cinfo->coef;
+ my_coef_ptr coef = (my_coef_ptr)cinfo->coef;
JDIMENSION MCU_col_num; /* index of current MCU within row */
JDIMENSION last_MCU_col = cinfo->MCUs_per_row - 1;
JDIMENSION last_iMCU_row = cinfo->total_iMCU_rows - 1;
@@ -306,9 +304,9 @@ compress_output (j_compress_ptr cinfo, JSAMPIMAGE input_buf)
for (ci = 0; ci < cinfo->comps_in_scan; ci++) {
compptr = cinfo->cur_comp_info[ci];
buffer[ci] = (*cinfo->mem->access_virt_barray)
- ((j_common_ptr) cinfo, coef->whole_image[compptr->component_index],
+ ((j_common_ptr)cinfo, coef->whole_image[compptr->component_index],
coef->iMCU_row_num * compptr->v_samp_factor,
- (JDIMENSION) compptr->v_samp_factor, FALSE);
+ (JDIMENSION)compptr->v_samp_factor, FALSE);
}
/* Loop to process one whole iMCU row */
@@ -321,13 +319,13 @@ compress_output (j_compress_ptr cinfo, JSAMPIMAGE input_buf)
for (ci = 0; ci < cinfo->comps_in_scan; ci++) {
compptr = cinfo->cur_comp_info[ci];
start_col = MCU_col_num * compptr->MCU_width;
- blockcnt = (MCU_col_num < last_MCU_col) ? compptr->MCU_width
- : compptr->last_col_width;
+ blockcnt = (MCU_col_num < last_MCU_col) ? compptr->MCU_width :
+ compptr->last_col_width;
for (yindex = 0; yindex < compptr->MCU_height; yindex++) {
if (coef->iMCU_row_num < last_iMCU_row ||
- yindex+yoffset < compptr->last_row_height) {
+ yindex + yoffset < compptr->last_row_height) {
/* Fill in pointers to real blocks in this row */
- buffer_ptr = buffer[ci][yindex+yoffset] + start_col;
+ buffer_ptr = buffer[ci][yindex + yoffset] + start_col;
for (xindex = 0; xindex < blockcnt; xindex++)
MCU_buffer[blkn++] = buffer_ptr++;
} else {
@@ -342,13 +340,13 @@ compress_output (j_compress_ptr cinfo, JSAMPIMAGE input_buf)
*/
for (; xindex < compptr->MCU_width; xindex++) {
MCU_buffer[blkn] = coef->dummy_buffer[blkn];
- MCU_buffer[blkn][0][0] = MCU_buffer[blkn-1][0][0];
+ MCU_buffer[blkn][0][0] = MCU_buffer[blkn - 1][0][0];
blkn++;
}
}
}
/* Try to write the MCU. */
- if (! (*cinfo->entropy->encode_mcu) (cinfo, MCU_buffer)) {
+ if (!(*cinfo->entropy->encode_mcu) (cinfo, MCU_buffer)) {
/* Suspension forced; update state counters and exit */
coef->MCU_vert_offset = yoffset;
coef->mcu_ctr = MCU_col_num;
@@ -374,17 +372,17 @@ compress_output (j_compress_ptr cinfo, JSAMPIMAGE input_buf)
*/
LOCAL(void)
-transencode_coef_controller (j_compress_ptr cinfo,
- jvirt_barray_ptr *coef_arrays)
+transencode_coef_controller(j_compress_ptr cinfo,
+ jvirt_barray_ptr *coef_arrays)
{
my_coef_ptr coef;
JBLOCKROW buffer;
int i;
coef = (my_coef_ptr)
- (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE,
+ (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE,
sizeof(my_coef_controller));
- cinfo->coef = (struct jpeg_c_coef_controller *) coef;
+ cinfo->coef = (struct jpeg_c_coef_controller *)coef;
coef->pub.start_pass = start_pass_coef;
coef->pub.compress_data = compress_output;
@@ -393,9 +391,9 @@ transencode_coef_controller (j_compress_ptr cinfo,
/* Allocate and pre-zero space for dummy DCT blocks. */
buffer = (JBLOCKROW)
- (*cinfo->mem->alloc_large) ((j_common_ptr) cinfo, JPOOL_IMAGE,
+ (*cinfo->mem->alloc_large) ((j_common_ptr)cinfo, JPOOL_IMAGE,
C_MAX_BLOCKS_IN_MCU * sizeof(JBLOCK));
- jzero_far((void *) buffer, C_MAX_BLOCKS_IN_MCU * sizeof(JBLOCK));
+ jzero_far((void *)buffer, C_MAX_BLOCKS_IN_MCU * sizeof(JBLOCK));
for (i = 0; i < C_MAX_BLOCKS_IN_MCU; i++) {
coef->dummy_buffer[i] = buffer + i;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-30 21:43:21 +0000