void sceGuLightAtt(int light, float atten0, float atten1, float atten2)
{
GuLightSettings* settings = &light_settings[light];
sendCommandf(settings->constant,atten0);
sendCommandf(settings->linear,atten1);
sendCommandf(settings->quadratic,atten2);
}
void sceGuLight(int light, int type, int components, const ScePspFVector3* position)
{
GuLightSettings* settings = &light_settings[light];
sendCommandf(settings->row0[2],position->x);
sendCommandf(settings->row0[3],position->y);
sendCommandf(settings->row1[0],position->z);
int kind = 2;
if (components != 8)
kind = (components^6) < 1 ? 1 : 0;
sendCommandi(settings->row0[1],((type & 0x03) << 8)|kind);
}
void glMaterialfv (GLenum face, GLenum pname, const GLfloat *params)
{
switch (pname) {
case GL_AMBIENT:
pspgl_curctx->material.ambient = COLOR4(params);
/* material ambient is overloaded by glColor() */
if (getReg(CMD_ENA_LIGHTING) & 0xff) {
sendCommandi(CMD_MATERIAL_AMB_C, pspgl_curctx->material.ambient);
sendCommandi(CMD_MATERIAL_AMB_A, pspgl_curctx->material.ambient >> 24);
}
break;
case GL_EMISSION:
sendCommandi(CMD_MATERIAL_EMS_C, COLOR3(params));
break;
case GL_DIFFUSE:
sendCommandi(CMD_MATERIAL_DIF_C, COLOR3(params));
break;
case GL_AMBIENT_AND_DIFFUSE:
glMaterialfv(face, GL_AMBIENT, params);
glMaterialfv(face, GL_DIFFUSE, params);
break;
case GL_SPECULAR:
sendCommandi(CMD_MATERIAL_SPC_C, COLOR3(params));
break;
case GL_SHININESS:
sendCommandf(CMD_MATERIAL_SPEC_POW, params[0]);
break;
default:
GLERROR(GL_INVALID_ENUM);
return;
}
void sceGuSetMatrix(int type, const ScePspFMatrix4* matrix)
{
unsigned int i,j;
const float* fmatrix = (const float*)matrix;
switch (type)
{
case 0:
{
sendCommandf(62,0);
// 4*4 - most probably projection
for (i = 0; i < 16; ++i)
sendCommandf(63,fmatrix[i]);
}
break;
case 1:
{
sendCommandf(60,0);
// 4*4 -> 3*4 - view matrix?
for (i = 0; i < 4; ++i)
{
for (j = 0; j < 3; ++j)
sendCommandf(61,fmatrix[j+i*4]);
}
}
break;
case 2:
{
sendCommandf(58,0);
// 4*4 -> 3*4 - ???
for (i = 0; i < 4; ++i)
{
for (j = 0; j < 3; ++j)
sendCommandf(59,fmatrix[j+i*4]);
}
}
break;
case 3:
{
sendCommandf(64,0);
// 4*4 -> 3*4 - ???
for (i = 0; i < 4; ++i)
{
for (j = 0; j < 3; ++j)
sendCommandf(65,fmatrix[j+i*4]);
}
}
break;
}
}
