summaryrefslogtreecommitdiffstats
path: root/src/3rdparty/libwebp/src/dec/io.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/3rdparty/libwebp/src/dec/io.c')
-rw-r--r--src/3rdparty/libwebp/src/dec/io.c32
1 files changed, 11 insertions, 21 deletions
diff --git a/src/3rdparty/libwebp/src/dec/io.c b/src/3rdparty/libwebp/src/dec/io.c
index 8094e44..b2e72f0 100644
--- a/src/3rdparty/libwebp/src/dec/io.c
+++ b/src/3rdparty/libwebp/src/dec/io.c
@@ -322,37 +322,31 @@ static int InitYUVRescaler(const VP8Io* const io, WebPDecParams* const p) {
const size_t work_size = 2 * out_width; // scratch memory for luma rescaler
const size_t uv_work_size = 2 * uv_out_width; // and for each u/v ones
size_t tmp_size;
- int32_t* work;
+ rescaler_t* work;
tmp_size = (work_size + 2 * uv_work_size) * sizeof(*work);
if (has_alpha) {
tmp_size += work_size * sizeof(*work);
}
- p->memory = WebPSafeCalloc(1ULL, tmp_size);
+ p->memory = WebPSafeMalloc(1ULL, tmp_size);
if (p->memory == NULL) {
return 0; // memory error
}
- work = (int32_t*)p->memory;
+ work = (rescaler_t*)p->memory;
WebPRescalerInit(&p->scaler_y, io->mb_w, io->mb_h,
buf->y, out_width, out_height, buf->y_stride, 1,
- io->mb_w, out_width, io->mb_h, out_height,
work);
WebPRescalerInit(&p->scaler_u, uv_in_width, uv_in_height,
buf->u, uv_out_width, uv_out_height, buf->u_stride, 1,
- uv_in_width, uv_out_width,
- uv_in_height, uv_out_height,
work + work_size);
WebPRescalerInit(&p->scaler_v, uv_in_width, uv_in_height,
buf->v, uv_out_width, uv_out_height, buf->v_stride, 1,
- uv_in_width, uv_out_width,
- uv_in_height, uv_out_height,
work + work_size + uv_work_size);
p->emit = EmitRescaledYUV;
if (has_alpha) {
WebPRescalerInit(&p->scaler_a, io->mb_w, io->mb_h,
buf->a, out_width, out_height, buf->a_stride, 1,
- io->mb_w, out_width, io->mb_h, out_height,
work + work_size + 2 * uv_work_size);
p->emit_alpha = EmitRescaledAlphaYUV;
WebPInitAlphaProcessing();
@@ -375,9 +369,9 @@ static int ExportRGB(WebPDecParams* const p, int y_pos) {
WebPRescalerHasPendingOutput(&p->scaler_u)) {
assert(p->last_y + y_pos + num_lines_out < p->output->height);
assert(p->scaler_u.y_accum == p->scaler_v.y_accum);
- WebPRescalerExportRow(&p->scaler_y, 0);
- WebPRescalerExportRow(&p->scaler_u, 0);
- WebPRescalerExportRow(&p->scaler_v, 0);
+ WebPRescalerExportRow(&p->scaler_y);
+ WebPRescalerExportRow(&p->scaler_u);
+ WebPRescalerExportRow(&p->scaler_v);
convert(p->scaler_y.dst, p->scaler_u.dst, p->scaler_v.dst,
dst, p->scaler_y.dst_width);
dst += buf->stride;
@@ -425,7 +419,7 @@ static int ExportAlpha(WebPDecParams* const p, int y_pos) {
while (WebPRescalerHasPendingOutput(&p->scaler_a)) {
int i;
assert(p->last_y + y_pos + num_lines_out < p->output->height);
- WebPRescalerExportRow(&p->scaler_a, 0);
+ WebPRescalerExportRow(&p->scaler_a);
for (i = 0; i < width; ++i) {
const uint32_t alpha_value = p->scaler_a.dst[i];
dst[4 * i] = alpha_value;
@@ -458,7 +452,7 @@ static int ExportAlphaRGBA4444(WebPDecParams* const p, int y_pos) {
while (WebPRescalerHasPendingOutput(&p->scaler_a)) {
int i;
assert(p->last_y + y_pos + num_lines_out < p->output->height);
- WebPRescalerExportRow(&p->scaler_a, 0);
+ WebPRescalerExportRow(&p->scaler_a);
for (i = 0; i < width; ++i) {
// Fill in the alpha value (converted to 4 bits).
const uint32_t alpha_value = p->scaler_a.dst[i] >> 4;
@@ -495,7 +489,7 @@ static int InitRGBRescaler(const VP8Io* const io, WebPDecParams* const p) {
const int uv_in_width = (io->mb_w + 1) >> 1;
const int uv_in_height = (io->mb_h + 1) >> 1;
const size_t work_size = 2 * out_width; // scratch memory for one rescaler
- int32_t* work; // rescalers work area
+ rescaler_t* work; // rescalers work area
uint8_t* tmp; // tmp storage for scaled YUV444 samples before RGB conversion
size_t tmp_size1, tmp_size2, total_size;
@@ -506,30 +500,26 @@ static int InitRGBRescaler(const VP8Io* const io, WebPDecParams* const p) {
tmp_size2 += out_width;
}
total_size = tmp_size1 * sizeof(*work) + tmp_size2 * sizeof(*tmp);
- p->memory = WebPSafeCalloc(1ULL, total_size);
+ p->memory = WebPSafeMalloc(1ULL, total_size);
if (p->memory == NULL) {
return 0; // memory error
}
- work = (int32_t*)p->memory;
+ work = (rescaler_t*)p->memory;
tmp = (uint8_t*)(work + tmp_size1);
WebPRescalerInit(&p->scaler_y, io->mb_w, io->mb_h,
tmp + 0 * out_width, out_width, out_height, 0, 1,
- io->mb_w, out_width, io->mb_h, out_height,
work + 0 * work_size);
WebPRescalerInit(&p->scaler_u, uv_in_width, uv_in_height,
tmp + 1 * out_width, out_width, out_height, 0, 1,
- io->mb_w, 2 * out_width, io->mb_h, 2 * out_height,
work + 1 * work_size);
WebPRescalerInit(&p->scaler_v, uv_in_width, uv_in_height,
tmp + 2 * out_width, out_width, out_height, 0, 1,
- io->mb_w, 2 * out_width, io->mb_h, 2 * out_height,
work + 2 * work_size);
p->emit = EmitRescaledRGB;
if (has_alpha) {
WebPRescalerInit(&p->scaler_a, io->mb_w, io->mb_h,
tmp + 3 * out_width, out_width, out_height, 0, 1,
- io->mb_w, out_width, io->mb_h, out_height,
work + 3 * work_size);
p->emit_alpha = EmitRescaledAlphaRGB;
if (p->output->colorspace == MODE_RGBA_4444 ||