diff options
Diffstat (limited to 'tools/editor/plugins/sample_editor_plugin.cpp')
| -rw-r--r-- | tools/editor/plugins/sample_editor_plugin.cpp | 149 |
1 files changed, 77 insertions, 72 deletions
diff --git a/tools/editor/plugins/sample_editor_plugin.cpp b/tools/editor/plugins/sample_editor_plugin.cpp index f55d6640c2..e3fad58a89 100644 --- a/tools/editor/plugins/sample_editor_plugin.cpp +++ b/tools/editor/plugins/sample_editor_plugin.cpp @@ -95,93 +95,98 @@ void SampleEditor::generate_preview_texture(const Ref<Sample>& p_sample,Ref<Imag if (len<1) return; - for(int i=0;i<w;i++) { - // i trust gcc will optimize this loop - float max[2]={-1e10,-1e10}; - float min[2]={1e10,1e10}; - int c=stereo?2:1; - int from = i*len/w; - int to = (i+1)*len/w; - if (to>=len) - to=len-1; - - if (_16) { - const int16_t*src =(const int16_t*)sdata; - - for(int j=0;j<c;j++) { - - for(int k=from;k<=to;k++) { - - float v = src[k*c+j]/32768.0; - if (v>max[j]) - max[j]=v; - if (v<min[j]) - min[j]=v; + if (p_sample->get_format()==Sample::FORMAT_IMA_ADPCM) { + + + } else { + for(int i=0;i<w;i++) { + // i trust gcc will optimize this loop + float max[2]={-1e10,-1e10}; + float min[2]={1e10,1e10}; + int c=stereo?2:1; + int from = i*len/w; + int to = (i+1)*len/w; + if (to>=len) + to=len-1; + + if (_16) { + const int16_t*src =(const int16_t*)sdata; + + for(int j=0;j<c;j++) { + + for(int k=from;k<=to;k++) { + + float v = src[k*c+j]/32768.0; + if (v>max[j]) + max[j]=v; + if (v<min[j]) + min[j]=v; + } + } + } else { - } - } else { + const int8_t*src =(const int8_t*)sdata; - const int8_t*src =(const int8_t*)sdata; + for(int j=0;j<c;j++) { - for(int j=0;j<c;j++) { + for(int k=from;k<=to;k++) { - for(int k=from;k<=to;k++) { + float v = src[k*c+j]/128.0; + if (v>max[j]) + max[j]=v; + if (v<min[j]) + min[j]=v; + } - float v = src[k*c+j]/128.0; - if (v>max[j]) - max[j]=v; - if (v<min[j]) - min[j]=v; } - } - } - if (!stereo) { - for(int j=0;j<h;j++) { - float v = (j/(float)h) * 2.0 - 1.0; - uint8_t* imgofs = &imgw[(j*w+i)*3]; - if (v>min[0] && v<max[0]) { - imgofs[0]=255; - imgofs[1]=150; - imgofs[2]=80; - } else { - imgofs[0]=0; - imgofs[1]=0; - imgofs[2]=0; + if (!stereo) { + for(int j=0;j<h;j++) { + float v = (j/(float)h) * 2.0 - 1.0; + uint8_t* imgofs = &imgw[(j*w+i)*3]; + if (v>min[0] && v<max[0]) { + imgofs[0]=255; + imgofs[1]=150; + imgofs[2]=80; + } else { + imgofs[0]=0; + imgofs[1]=0; + imgofs[2]=0; + } } - } - } else { - - for(int j=0;j<h;j++) { - - int half,ofs; - float v; - if (j<(h/2)) { - half=0; - ofs=0; - v = (j/(float)(h/2)) * 2.0 - 1.0; - } else { - half=1; - ofs=h/2; - v = ((j-(h/2))/(float)(h/2)) * 2.0 - 1.0; + } else { + + for(int j=0;j<h;j++) { + + int half,ofs; + float v; + if (j<(h/2)) { + half=0; + ofs=0; + v = (j/(float)(h/2)) * 2.0 - 1.0; + } else { + half=1; + ofs=h/2; + v = ((j-(h/2))/(float)(h/2)) * 2.0 - 1.0; + } + + uint8_t* imgofs = &imgw[(j*w+i)*3]; + if (v>min[half] && v<max[half]) { + imgofs[0]=255; + imgofs[1]=150; + imgofs[2]=80; + } else { + imgofs[0]=0; + imgofs[1]=0; + imgofs[2]=0; + } } - uint8_t* imgofs = &imgw[(j*w+i)*3]; - if (v>min[half] && v<max[half]) { - imgofs[0]=255; - imgofs[1]=150; - imgofs[2]=80; - } else { - imgofs[0]=0; - imgofs[1]=0; - imgofs[2]=0; - } } } - } imgdata = DVector<uint8_t>::Write(); |