diff options
Diffstat (limited to 'modules/etc/image_etc.cpp')
| -rw-r--r-- | modules/etc/image_etc.cpp | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/modules/etc/image_etc.cpp b/modules/etc/image_etc.cpp index dc7d23bbd7..941df41694 100644 --- a/modules/etc/image_etc.cpp +++ b/modules/etc/image_etc.cpp @@ -129,7 +129,7 @@ static void _compress_etc(Image *p_img, float p_lossy_quality, bool force_etc1_f PoolVector<uint8_t>::Read r = img->get_data().read(); int target_size = Image::get_image_data_size(imgw, imgh, etc_format, p_img->has_mipmaps() ? -1 : 0); - int mmc = p_img->has_mipmaps() ? Image::get_image_required_mipmaps(imgw, imgh, etc_format) : 0; + int mmc = 1 + (p_img->has_mipmaps() ? Image::get_image_required_mipmaps(imgw, imgh, etc_format) : 0); PoolVector<uint8_t> dst_data; dst_data.resize(target_size); @@ -155,7 +155,7 @@ static void _compress_etc(Image *p_img, float p_lossy_quality, bool force_etc1_f print_line("begin encoding, format: " + Image::get_format_name(etc_format)); uint64_t t = OS::get_singleton()->get_ticks_msec(); - for (int i = 0; i < mmc + 1; i++) { + for (int i = 0; i < mmc; i++) { // convert source image to internal etc2comp format (which is equivalent to Image::FORMAT_RGBAF) // NOTE: We can alternatively add a case to Image::convert to handle Image::FORMAT_RGBAF conversion. int mipmap_ofs = 0, mipmap_size = 0, mipmap_w = 0, mipmap_h = 0; @@ -163,9 +163,9 @@ static void _compress_etc(Image *p_img, float p_lossy_quality, bool force_etc1_f const uint8_t *src = &r[mipmap_ofs]; Etc::ColorFloatRGBA *src_rgba_f = new Etc::ColorFloatRGBA[mipmap_w * mipmap_h]; - for (int i = 0; i < mipmap_w * mipmap_h; i++) { - int si = i * 4; // RGBA8 - src_rgba_f[i] = Etc::ColorFloatRGBA::ConvertFromRGBA8(src[si], src[si + 1], src[si + 2], src[si + 3]); + for (int j = 0; j < mipmap_w * mipmap_h; j++) { + int si = j * 4; // RGBA8 + src_rgba_f[j] = Etc::ColorFloatRGBA::ConvertFromRGBA8(src[si], src[si + 1], src[si + 2], src[si + 3]); } unsigned char *etc_data = NULL; @@ -173,15 +173,17 @@ static void _compress_etc(Image *p_img, float p_lossy_quality, bool force_etc1_f unsigned int extended_width = 0, extended_height = 0; Etc::Encode((float *)src_rgba_f, mipmap_w, mipmap_h, etc2comp_etc_format, error_metric, effort, num_cpus, num_cpus, &etc_data, &etc_data_len, &extended_width, &extended_height, &encoding_time); + CRASH_COND(wofs + etc_data_len > target_size); memcpy(&w[wofs], etc_data, etc_data_len); wofs += etc_data_len; delete[] etc_data; delete[] src_rgba_f; } + print_line("time encoding: " + rtos(OS::get_singleton()->get_ticks_msec() - t)); - p_img->create(imgw, imgh, mmc > 1 ? true : false, etc_format, dst_data); + p_img->create(imgw, imgh, p_img->has_mipmaps(), etc_format, dst_data); } static void _compress_etc1(Image *p_img, float p_lossy_quality) { |