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Fixed bug with insufficient buffer size to store image data (we should use scaled image dimensions, not original ones).

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This commit is contained in:
Artem Kharytoniuk 2017-05-28 00:40:22 +03:00
parent 6079758830
commit 02e075e0f5
1 changed files with 4 additions and 4 deletions
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8
src/engine/renderer/tr_image.c
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@ -519,10 +519,7 @@ struct Image_Upload_Data {
int base_level_height;
};
static Image_Upload_Data generate_image_upload_data(const byte* data, int width, int height, qboolean mipmap, qboolean picmip) {
Image_Upload_Data upload_data;
upload_data.buffer = (byte*) ri.Hunk_AllocateTempMemory(2 * 4 * width * height);
static Image_Upload_Data generate_image_upload_data(const byte* data, int width, int height, qboolean mipmap, qboolean picmip) {
//
// convert to exact power of 2 sizes
//
@ -537,6 +534,9 @@ static Image_Upload_Data generate_image_upload_data(const byte* data, int width
if ( r_roundImagesDown->integer && scaled_height > height )
scaled_height >>= 1;
Image_Upload_Data upload_data;
upload_data.buffer = (byte*) ri.Hunk_AllocateTempMemory(2 * 4 * scaled_width * scaled_height);
byte* resampled_buffer = nullptr;
if ( scaled_width != width || scaled_height != height ) {
resampled_buffer = (byte*) ri.Hunk_AllocateTempMemory( scaled_width * scaled_height * 4 );