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work with older compilers again

This commit is contained in:
Adam D. Ruppe 2021-02-01 21:32:50 -05:00
parent de67e91f8c
commit 16975aba4c
1 changed files with 3 additions and 3 deletions
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6
jpeg.d
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@ -3581,12 +3581,12 @@ public struct JpegParams {
/// Writes JPEG image to file. /// Writes JPEG image to file.
/// num_channels must be 1 (Y), 3 (RGB), 4 (RGBA), image pitch must be width*num_channels. /// num_channels must be 1 (Y), 3 (RGB), 4 (RGBA), image pitch must be width*num_channels.
/// note that alpha will not be stored in jpeg file. /// note that alpha will not be stored in jpeg file.
bool compress_image_to_jpeg_stream() (scope jpeg_encoder.WriteFunc wfn, int width, int height, int num_channels, const(ubyte)[] pImage_data) { return compress_image_to_jpeg_stream(wfn, width, height, num_channels, pImage_data, JpegParams()); } bool compress_image_to_jpeg_stream (scope jpeg_encoder.WriteFunc wfn, int width, int height, int num_channels, const(ubyte)[] pImage_data) { return compress_image_to_jpeg_stream(wfn, width, height, num_channels, pImage_data, JpegParams()); }
/// Writes JPEG image to file. /// Writes JPEG image to file.
/// num_channels must be 1 (Y), 3 (RGB), 4 (RGBA), image pitch must be width*num_channels. /// num_channels must be 1 (Y), 3 (RGB), 4 (RGBA), image pitch must be width*num_channels.
/// note that alpha will not be stored in jpeg file. /// note that alpha will not be stored in jpeg file.
bool compress_image_to_jpeg_stream() (scope jpeg_encoder.WriteFunc wfn, int width, int height, int num_channels, const(ubyte)[] pImage_data, in auto ref JpegParams comp_params) { bool compress_image_to_jpeg_stream (scope jpeg_encoder.WriteFunc wfn, int width, int height, int num_channels, const(ubyte)[] pImage_data, in JpegParams comp_params) {
jpeg_encoder dst_image; jpeg_encoder dst_image;
if (!dst_image.setup(wfn, width, height, num_channels, comp_params)) return false; if (!dst_image.setup(wfn, width, height, num_channels, comp_params)) return false;
for (uint pass_index = 0; pass_index < dst_image.total_passes(); pass_index++) { for (uint pass_index = 0; pass_index < dst_image.total_passes(); pass_index++) {
@ -3617,7 +3617,7 @@ bool compress_image_to_jpeg_file() (const(char)[] fname, int width, int height,
if (fl is null) return false; if (fl is null) return false;
scope(exit) if (fl !is null) fclose(fl); scope(exit) if (fl !is null) fclose(fl);
auto res = compress_image_to_jpeg_stream( auto res = compress_image_to_jpeg_stream(
delegate bool (const(void)[] buf) { delegate bool (scope const(ubyte)[] buf) {
if (fwrite(buf.ptr, 1, buf.length, fl) != buf.length) return false; if (fwrite(buf.ptr, 1, buf.length, fl) != buf.length) return false;
return true; return true;
}, width, height, num_channels, pImage_data, comp_params); }, width, height, num_channels, pImage_data, comp_params);