diff options
Diffstat (limited to 'indra/llimage/llimage.cpp')
| -rwxr-xr-x | indra/llimage/llimage.cpp | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/indra/llimage/llimage.cpp b/indra/llimage/llimage.cpp index ae3de32788..a30646d846 100755 --- a/indra/llimage/llimage.cpp +++ b/indra/llimage/llimage.cpp @@ -1000,7 +1000,7 @@ void LLImageRaw::filterSaturate(F32 saturation) colorTransform(transfo); } -void LLImageRaw::filterRotate(F32 alpha) +void LLImageRaw::filterRotate(F32 angle) { // Matrix to Lij LLMatrix3 r_a; @@ -1024,9 +1024,9 @@ void LLImageRaw::filterRotate(F32 alpha) // Local color rotation transform LLMatrix3 r; - alpha *= DEG_TO_RAD; - r.setRows(LLVector3( cosf(alpha), sinf(alpha), 0.0), - LLVector3(-sinf(alpha), cosf(alpha), 0.0), + angle *= DEG_TO_RAD; + r.setRows(LLVector3( cosf(angle), sinf(angle), 0.0), + LLVector3(-sinf(angle), cosf(angle), 0.0), LLVector3( 0.0, 0.0, 1.0)); // Global color rotation transform @@ -1312,7 +1312,7 @@ void LLImageRaw::colorCorrect(const U8* lut_red, const U8* lut_green, const U8* } } -void LLImageRaw::screenFilter(const S32 wave_length) +void LLImageRaw::filterScreen(EScreenMode mode, const S32 wave_length, const F32 angle) { const S32 components = getComponents(); llassert( components >= 1 && components <= 4 ); @@ -1320,14 +1320,28 @@ void LLImageRaw::screenFilter(const S32 wave_length) S32 width = getWidth(); S32 height = getHeight(); + F32 sin = sinf(angle*DEG_TO_RAD); + F32 cos = cosf(angle*DEG_TO_RAD); + U8* dst_data = getData(); for (S32 j = 0; j < height; j++) { for (S32 i = 0; i < width; i++) { - F32 value = (sinf(2*F_PI*i/wave_length)*sinf(2*F_PI*j/wave_length)+1.0)*255.0/2.0; - //F32 value = (sinf(2*F_PI*i/wave_length)+1.0)*255.0/2.0; // will do line + F32 value = 0.0; + F32 d = 0.0; + switch (mode) + { + case SCREEN_MODE_2DSINE: + value = (sinf(2*F_PI*i/wave_length)*sinf(2*F_PI*j/wave_length)+1.0)*255.0/2.0; + break; + case SCREEN_MODE_LINE: + d = sin*i - cos*j; + value = (sinf(2*F_PI*d/wave_length)+1.0)*255.0/2.0; + break; + } U8 dst_value = (dst_data[VRED] >= (U8)(value) ? 255 : 0); + if (mVignetteMode == VIGNETTE_MODE_NONE) { dst_data[VRED] = dst_value; |