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Implement glLightf

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This commit is contained in:
Luke Benstead 2018-05-13 09:34:44 +01:00
parent ab11a02056
commit 2cef0cb25e
1 changed files with 25 additions and 3 deletions
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28
GL/lighting.c
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@ -106,12 +106,13 @@ void APIENTRY glLightfv(GLenum light, GLenum pname, const GLfloat *params) {
case GL_POSITION: case GL_POSITION:
memcpy(LIGHTS[idx].position, params, sizeof(GLfloat) * 4); memcpy(LIGHTS[idx].position, params, sizeof(GLfloat) * 4);
break; break;
case GL_SPOT_CUTOFF:
case GL_SPOT_DIRECTION:
case GL_SPOT_EXPONENT:
case GL_CONSTANT_ATTENUATION: case GL_CONSTANT_ATTENUATION:
case GL_LINEAR_ATTENUATION: case GL_LINEAR_ATTENUATION:
case GL_QUADRATIC_ATTENUATION: case GL_QUADRATIC_ATTENUATION:
case GL_SPOT_CUTOFF:
case GL_SPOT_DIRECTION:
case GL_SPOT_EXPONENT:
glLightf(light, pname, *params);
default: default:
_glKosThrowError(GL_INVALID_ENUM, __func__); _glKosThrowError(GL_INVALID_ENUM, __func__);
_glKosPrintError(); _glKosPrintError();
@ -119,7 +120,28 @@ void APIENTRY glLightfv(GLenum light, GLenum pname, const GLfloat *params) {
} }
void APIENTRY glLightf(GLenum light, GLenum pname, GLfloat param) { void APIENTRY glLightf(GLenum light, GLenum pname, GLfloat param) {
GLubyte idx = light & 0xF;
if(idx >= MAX_LIGHTS) {
return;
}
switch(pname) {
case GL_CONSTANT_ATTENUATION:
LIGHTS[idx].constant_attenuation = param;
break;
case GL_LINEAR_ATTENUATION:
LIGHTS[idx].linear_attenuation = param;
break;
case GL_QUADRATIC_ATTENUATION:
LIGHTS[idx].quadratic_attenuation = param;
break;
case GL_SPOT_EXPONENT:
case GL_SPOT_CUTOFF:
default:
_glKosThrowError(GL_INVALID_ENUM, __func__);
_glKosPrintError();
}
} }
void APIENTRY glMateriali(GLenum face, GLenum pname, const GLint param) { void APIENTRY glMateriali(GLenum face, GLenum pname, const GLint param) {