diff options
Diffstat (limited to 'libs/rs/rsScriptC_Lib.cpp')
| -rw-r--r-- | libs/rs/rsScriptC_Lib.cpp | 57 |
1 files changed, 56 insertions, 1 deletions
diff --git a/libs/rs/rsScriptC_Lib.cpp b/libs/rs/rsScriptC_Lib.cpp index 21c975383c7c..e4979ea3b2d0 100644 --- a/libs/rs/rsScriptC_Lib.cpp +++ b/libs/rs/rsScriptC_Lib.cpp @@ -566,6 +566,59 @@ static void SC_color(float r, float g, float b, float a) glColor4f(r, g, b, a); } +static void SC_hsb(float h, float s, float b, float a) +{ + float red = 0.0f; + float green = 0.0f; + float blue = 0.0f; + + float x = h; + float y = s; + float z = b; + + float hf = (x - (int) x) * 6.0f; + int ihf = (int) hf; + float f = hf - ihf; + float pv = z * (1.0f - y); + float qv = z * (1.0f - y * f); + float tv = z * (1.0f - y * (1.0f - f)); + + switch (ihf) { + case 0: // Red is the dominant color + red = z; + green = tv; + blue = pv; + break; + case 1: // Green is the dominant color + red = qv; + green = z; + blue = pv; + break; + case 2: + red = pv; + green = z; + blue = tv; + break; + case 3: // Blue is the dominant color + red = pv; + green = qv; + blue = z; + break; + case 4: + red = tv; + green = pv; + blue = z; + break; + case 5: // Red is the dominant color + red = z; + green = pv; + blue = qv; + break; + } + + glColor4f(red, green, blue, a); +} + /* extern "C" void materialDiffuse(float r, float g, float b, float a) { @@ -650,7 +703,7 @@ ScriptCState::SymbolTable_t ScriptCState::gSyms[] = { { "atanf", (void *)&atanf, "float", "(float)" }, { "atan2f", (void *)&atan2f, - "float", "(floatm float)" }, + "float", "(float, float)" }, { "fabsf", (void *)&fabsf, "float", "(float)" }, { "randf", (void *)&SC_randf, @@ -772,6 +825,8 @@ ScriptCState::SymbolTable_t ScriptCState::gSyms[] = { "void", "(float, float, float, float)" }, { "color", (void *)&SC_color, "void", "(float, float, float, float)" }, + { "hsb", (void *)&SC_hsb, + "void", "(float, float, float, float)" }, { "uploadToTexture", (void *)&SC_uploadToTexture, "void", "(int, int)" }, |