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Diffstat (limited to 'media/libjpeg/jdpostct.c')
-rw-r--r--media/libjpeg/jdpostct.c122
1 files changed, 63 insertions, 59 deletions
diff --git a/media/libjpeg/jdpostct.c b/media/libjpeg/jdpostct.c
index 601fc2a792..6a2cf5c1b3 100644
--- a/media/libjpeg/jdpostct.c
+++ b/media/libjpeg/jdpostct.c
@@ -46,22 +46,28 @@ typedef my_post_controller *my_post_ptr;
/* Forward declarations */
-METHODDEF(void) post_process_1pass
- (j_decompress_ptr cinfo, JSAMPIMAGE input_buf,
- JDIMENSION *in_row_group_ctr, JDIMENSION in_row_groups_avail,
- JSAMPARRAY output_buf, JDIMENSION *out_row_ctr,
- JDIMENSION out_rows_avail);
+METHODDEF(void) post_process_1pass(j_decompress_ptr cinfo,
+ JSAMPIMAGE input_buf,
+ JDIMENSION *in_row_group_ctr,
+ JDIMENSION in_row_groups_avail,
+ JSAMPARRAY output_buf,
+ JDIMENSION *out_row_ctr,
+ JDIMENSION out_rows_avail);
#ifdef QUANT_2PASS_SUPPORTED
-METHODDEF(void) post_process_prepass
- (j_decompress_ptr cinfo, JSAMPIMAGE input_buf,
- JDIMENSION *in_row_group_ctr, JDIMENSION in_row_groups_avail,
- JSAMPARRAY output_buf, JDIMENSION *out_row_ctr,
- JDIMENSION out_rows_avail);
-METHODDEF(void) post_process_2pass
- (j_decompress_ptr cinfo, JSAMPIMAGE input_buf,
- JDIMENSION *in_row_group_ctr, JDIMENSION in_row_groups_avail,
- JSAMPARRAY output_buf, JDIMENSION *out_row_ctr,
- JDIMENSION out_rows_avail);
+METHODDEF(void) post_process_prepass(j_decompress_ptr cinfo,
+ JSAMPIMAGE input_buf,
+ JDIMENSION *in_row_group_ctr,
+ JDIMENSION in_row_groups_avail,
+ JSAMPARRAY output_buf,
+ JDIMENSION *out_row_ctr,
+ JDIMENSION out_rows_avail);
+METHODDEF(void) post_process_2pass(j_decompress_ptr cinfo,
+ JSAMPIMAGE input_buf,
+ JDIMENSION *in_row_group_ctr,
+ JDIMENSION in_row_groups_avail,
+ JSAMPARRAY output_buf,
+ JDIMENSION *out_row_ctr,
+ JDIMENSION out_rows_avail);
#endif
@@ -70,9 +76,9 @@ METHODDEF(void) post_process_2pass
*/
METHODDEF(void)
-start_pass_dpost (j_decompress_ptr cinfo, J_BUF_MODE pass_mode)
+start_pass_dpost(j_decompress_ptr cinfo, J_BUF_MODE pass_mode)
{
- my_post_ptr post = (my_post_ptr) cinfo->post;
+ my_post_ptr post = (my_post_ptr)cinfo->post;
switch (pass_mode) {
case JBUF_PASS_THRU:
@@ -85,8 +91,8 @@ start_pass_dpost (j_decompress_ptr cinfo, J_BUF_MODE pass_mode)
*/
if (post->buffer == NULL) {
post->buffer = (*cinfo->mem->access_virt_sarray)
- ((j_common_ptr) cinfo, post->whole_image,
- (JDIMENSION) 0, post->strip_height, TRUE);
+ ((j_common_ptr)cinfo, post->whole_image,
+ (JDIMENSION)0, post->strip_height, TRUE);
}
} else {
/* For single-pass processing without color quantization,
@@ -123,13 +129,12 @@ start_pass_dpost (j_decompress_ptr cinfo, J_BUF_MODE pass_mode)
*/
METHODDEF(void)
-post_process_1pass (j_decompress_ptr cinfo,
- JSAMPIMAGE input_buf, JDIMENSION *in_row_group_ctr,
- JDIMENSION in_row_groups_avail,
- JSAMPARRAY output_buf, JDIMENSION *out_row_ctr,
- JDIMENSION out_rows_avail)
+post_process_1pass(j_decompress_ptr cinfo, JSAMPIMAGE input_buf,
+ JDIMENSION *in_row_group_ctr,
+ JDIMENSION in_row_groups_avail, JSAMPARRAY output_buf,
+ JDIMENSION *out_row_ctr, JDIMENSION out_rows_avail)
{
- my_post_ptr post = (my_post_ptr) cinfo->post;
+ my_post_ptr post = (my_post_ptr)cinfo->post;
JDIMENSION num_rows, max_rows;
/* Fill the buffer, but not more than what we can dump out in one go. */
@@ -138,12 +143,13 @@ post_process_1pass (j_decompress_ptr cinfo,
if (max_rows > post->strip_height)
max_rows = post->strip_height;
num_rows = 0;
- (*cinfo->upsample->upsample) (cinfo,
- input_buf, in_row_group_ctr, in_row_groups_avail,
- post->buffer, &num_rows, max_rows);
+ (*cinfo->upsample->upsample) (cinfo, input_buf, in_row_group_ctr,
+ in_row_groups_avail, post->buffer, &num_rows,
+ max_rows);
/* Quantize and emit data. */
- (*cinfo->cquantize->color_quantize) (cinfo,
- post->buffer, output_buf + *out_row_ctr, (int) num_rows);
+ (*cinfo->cquantize->color_quantize) (cinfo, post->buffer,
+ output_buf + *out_row_ctr,
+ (int)num_rows);
*out_row_ctr += num_rows;
}
@@ -155,34 +161,33 @@ post_process_1pass (j_decompress_ptr cinfo,
*/
METHODDEF(void)
-post_process_prepass (j_decompress_ptr cinfo,
- JSAMPIMAGE input_buf, JDIMENSION *in_row_group_ctr,
- JDIMENSION in_row_groups_avail,
- JSAMPARRAY output_buf, JDIMENSION *out_row_ctr,
- JDIMENSION out_rows_avail)
+post_process_prepass(j_decompress_ptr cinfo, JSAMPIMAGE input_buf,
+ JDIMENSION *in_row_group_ctr,
+ JDIMENSION in_row_groups_avail, JSAMPARRAY output_buf,
+ JDIMENSION *out_row_ctr, JDIMENSION out_rows_avail)
{
- my_post_ptr post = (my_post_ptr) cinfo->post;
+ my_post_ptr post = (my_post_ptr)cinfo->post;
JDIMENSION old_next_row, num_rows;
/* Reposition virtual buffer if at start of strip. */
if (post->next_row == 0) {
post->buffer = (*cinfo->mem->access_virt_sarray)
- ((j_common_ptr) cinfo, post->whole_image,
+ ((j_common_ptr)cinfo, post->whole_image,
post->starting_row, post->strip_height, TRUE);
}
/* Upsample some data (up to a strip height's worth). */
old_next_row = post->next_row;
- (*cinfo->upsample->upsample) (cinfo,
- input_buf, in_row_group_ctr, in_row_groups_avail,
- post->buffer, &post->next_row, post->strip_height);
+ (*cinfo->upsample->upsample) (cinfo, input_buf, in_row_group_ctr,
+ in_row_groups_avail, post->buffer,
+ &post->next_row, post->strip_height);
/* Allow quantizer to scan new data. No data is emitted, */
/* but we advance out_row_ctr so outer loop can tell when we're done. */
if (post->next_row > old_next_row) {
num_rows = post->next_row - old_next_row;
(*cinfo->cquantize->color_quantize) (cinfo, post->buffer + old_next_row,
- (JSAMPARRAY) NULL, (int) num_rows);
+ (JSAMPARRAY)NULL, (int)num_rows);
*out_row_ctr += num_rows;
}
@@ -199,19 +204,18 @@ post_process_prepass (j_decompress_ptr cinfo,
*/
METHODDEF(void)
-post_process_2pass (j_decompress_ptr cinfo,
- JSAMPIMAGE input_buf, JDIMENSION *in_row_group_ctr,
- JDIMENSION in_row_groups_avail,
- JSAMPARRAY output_buf, JDIMENSION *out_row_ctr,
- JDIMENSION out_rows_avail)
+post_process_2pass(j_decompress_ptr cinfo, JSAMPIMAGE input_buf,
+ JDIMENSION *in_row_group_ctr,
+ JDIMENSION in_row_groups_avail, JSAMPARRAY output_buf,
+ JDIMENSION *out_row_ctr, JDIMENSION out_rows_avail)
{
- my_post_ptr post = (my_post_ptr) cinfo->post;
+ my_post_ptr post = (my_post_ptr)cinfo->post;
JDIMENSION num_rows, max_rows;
/* Reposition virtual buffer if at start of strip. */
if (post->next_row == 0) {
post->buffer = (*cinfo->mem->access_virt_sarray)
- ((j_common_ptr) cinfo, post->whole_image,
+ ((j_common_ptr)cinfo, post->whole_image,
post->starting_row, post->strip_height, FALSE);
}
@@ -226,9 +230,9 @@ post_process_2pass (j_decompress_ptr cinfo,
num_rows = max_rows;
/* Quantize and emit data. */
- (*cinfo->cquantize->color_quantize) (cinfo,
- post->buffer + post->next_row, output_buf + *out_row_ctr,
- (int) num_rows);
+ (*cinfo->cquantize->color_quantize) (cinfo, post->buffer + post->next_row,
+ output_buf + *out_row_ctr,
+ (int)num_rows);
*out_row_ctr += num_rows;
/* Advance if we filled the strip. */
@@ -247,14 +251,14 @@ post_process_2pass (j_decompress_ptr cinfo,
*/
GLOBAL(void)
-jinit_d_post_controller (j_decompress_ptr cinfo, boolean need_full_buffer)
+jinit_d_post_controller(j_decompress_ptr cinfo, boolean need_full_buffer)
{
my_post_ptr post;
post = (my_post_ptr)
- (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE,
+ (*cinfo->mem->alloc_small) ((j_common_ptr)cinfo, JPOOL_IMAGE,
sizeof(my_post_controller));
- cinfo->post = (struct jpeg_d_post_controller *) post;
+ cinfo->post = (struct jpeg_d_post_controller *)post;
post->pub.start_pass = start_pass_dpost;
post->whole_image = NULL; /* flag for no virtual arrays */
post->buffer = NULL; /* flag for no strip buffer */
@@ -265,16 +269,16 @@ jinit_d_post_controller (j_decompress_ptr cinfo, boolean need_full_buffer)
* an efficient number of rows for upsampling to return.
* (In the presence of output rescaling, we might want to be smarter?)
*/
- post->strip_height = (JDIMENSION) cinfo->max_v_samp_factor;
+ post->strip_height = (JDIMENSION)cinfo->max_v_samp_factor;
if (need_full_buffer) {
/* Two-pass color quantization: need full-image storage. */
/* We round up the number of rows to a multiple of the strip height. */
#ifdef QUANT_2PASS_SUPPORTED
post->whole_image = (*cinfo->mem->request_virt_sarray)
- ((j_common_ptr) cinfo, JPOOL_IMAGE, FALSE,
+ ((j_common_ptr)cinfo, JPOOL_IMAGE, FALSE,
cinfo->output_width * cinfo->out_color_components,
- (JDIMENSION) jround_up((long) cinfo->output_height,
- (long) post->strip_height),
+ (JDIMENSION)jround_up((long)cinfo->output_height,
+ (long)post->strip_height),
post->strip_height);
#else
ERREXIT(cinfo, JERR_BAD_BUFFER_MODE);
@@ -282,7 +286,7 @@ jinit_d_post_controller (j_decompress_ptr cinfo, boolean need_full_buffer)
} else {
/* One-pass color quantization: just make a strip buffer. */
post->buffer = (*cinfo->mem->alloc_sarray)
- ((j_common_ptr) cinfo, JPOOL_IMAGE,
+ ((j_common_ptr)cinfo, JPOOL_IMAGE,
cinfo->output_width * cinfo->out_color_components,
post->strip_height);
}
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-09 17:13:01 +0000