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thug/Code/Gfx/NGC/p_NxLightMan.cpp
thug1src d8eb714766 thug1src
2016-02-14 08:39:12 +11:00

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/////////////////////////////////////////////////////////////////////////////
// p_NxLightMan.cpp - Ngc platform specific interface to CLightManager
#include <core/defines.h>
#include "gfx/NxLightMan.h"
#include "gfx/Ngc/p_NxLight.h"
#include "gfx/Ngc/nx/nx_init.h"
#include "sys/ngc/p_gx.h"
namespace Nx
{
/////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////
// Functions
/******************************************************************/
/* */
/* */
/******************************************************************/
void CLightManager::s_plat_update_engine( void )
{
int difr = (int)((float)s_world_lights.m_light_ambient_rgba.r * s_ambient_brightness);
int difg = (int)((float)s_world_lights.m_light_ambient_rgba.g * s_ambient_brightness);
int difb = (int)((float)s_world_lights.m_light_ambient_rgba.b * s_ambient_brightness);
NxNgc::EngineGlobals.ambient_light_color.r = difr > 255 ? 255 : (u8)difr;
NxNgc::EngineGlobals.ambient_light_color.g = difg > 255 ? 255 : (u8)difg;
NxNgc::EngineGlobals.ambient_light_color.b = difb > 255 ? 255 : (u8)difb;
// NxNgc::EngineGlobals.ambient_light_color.r = NxNgc::EngineGlobals.ambient_light_color.r < 128 ? NxNgc::EngineGlobals.ambient_light_color.r * 2 : 255;
// NxNgc::EngineGlobals.ambient_light_color.g = NxNgc::EngineGlobals.ambient_light_color.g < 128 ? NxNgc::EngineGlobals.ambient_light_color.g * 2 : 255;
// NxNgc::EngineGlobals.ambient_light_color.b = NxNgc::EngineGlobals.ambient_light_color.b < 128 ? NxNgc::EngineGlobals.ambient_light_color.b * 2 : 255;
for( int i = 0; i < 2; ++i )
{
Image::RGBA dif = CLightManager::sGetLightDiffuseColor( i );
int difr = (int)((float)dif.r * s_diffuse_brightness[i]);
int difg = (int)((float)dif.g * s_diffuse_brightness[i]);
int difb = (int)((float)dif.b * s_diffuse_brightness[i]);
NxNgc::EngineGlobals.diffuse_light_color[i].r = difr > 255 ? 255 : (u8)difr;
NxNgc::EngineGlobals.diffuse_light_color[i].g = difg > 255 ? 255 : (u8)difg;
NxNgc::EngineGlobals.diffuse_light_color[i].b = difb > 255 ? 255 : (u8)difb;
// NxNgc::EngineGlobals.diffuse_light_color[i].r = NxNgc::EngineGlobals.diffuse_light_color[i].r < 128 ? NxNgc::EngineGlobals.diffuse_light_color[i].r * 2 : 255;
// NxNgc::EngineGlobals.diffuse_light_color[i].g = NxNgc::EngineGlobals.diffuse_light_color[i].g < 128 ? NxNgc::EngineGlobals.diffuse_light_color[i].g * 2 : 255;
// NxNgc::EngineGlobals.diffuse_light_color[i].b = NxNgc::EngineGlobals.diffuse_light_color[i].b < 128 ? NxNgc::EngineGlobals.diffuse_light_color[i].b * 2 : 255;
Mth::Vector dir = CLightManager::sGetLightDirection( i );
dir.Normalize();
NxNgc::EngineGlobals.light_x[i] = dir[X] * 200000.0f;
NxNgc::EngineGlobals.light_y[i] = dir[Y] * 200000.0f;
NxNgc::EngineGlobals.light_z[i] = dir[Z] * 200000.0f;
}
// Set lighting.
// GXLightObj light_obj[2];
//
//// GX::SetChanAmbColor( GX_COLOR0A0, NxNgc::EngineGlobals.ambient_light_color );
//
//// GXInitLightColor( &light_obj[0], NxNgc::EngineGlobals.diffuse_light_color[0] );
//// GXInitLightPos( &light_obj[0], NxNgc::EngineGlobals.light_x[0], NxNgc::EngineGlobals.light_y[0], NxNgc::EngineGlobals.light_z[0] );
//// GXLoadLightObjImm( &light_obj[0], GX_LIGHT0 );
//// GXInitSpecularDir( &light_obj[2], -NxNgc::EngineGlobals.light_x[0] / 200000.0f, -NxNgc::EngineGlobals.light_y[0] / 200000.0f, -NxNgc::EngineGlobals.light_z[0] / 200000.0f );
//// GXInitLightShininess( &light_obj[2], 5.0f );
////
//// GXInitLightColor( &light_obj[1], NxNgc::EngineGlobals.diffuse_light_color[1] );
//// GXInitLightPos( &light_obj[1], NxNgc::EngineGlobals.light_x[1], NxNgc::EngineGlobals.light_y[1], NxNgc::EngineGlobals.light_z[1] );
//// GXLoadLightObjImm( &light_obj[1], GX_LIGHT1 );
//// GXInitSpecularDir( &light_obj[2], -NxNgc::EngineGlobals.light_x[1] / 200000.0f, -NxNgc::EngineGlobals.light_y[1] / 200000.0f, -NxNgc::EngineGlobals.light_z[1] / 200000.0f );
//// GXInitLightShininess( &light_obj[2], 5.0f );
//
// Vec ldir;
// f32 theta, phi;
//
// // Light position
// theta = (f32)90 * Mth::PI / 180.0F;
// phi = (f32)0 * Mth::PI / 180.0F;
// ldir.x = - 1.0F * cosf(phi) * sinf(theta);
// ldir.y = - 1.0F * sinf(phi);
// ldir.z = - 1.0F * cosf(phi) * cosf(theta);
//
// // Convert light position into view space
// Vec dir0;
// Vec dir1;
// MTXMultVecSR(NxNgc::EngineGlobals.current_uploaded, &ldir, &dir0);
// MTXMultVecSR(NxNgc::EngineGlobals.current_uploaded, &ldir, &dir1);
//
////// GXInitSpecularDir( &light_obj[0], NxNgc::EngineGlobals.light_x[0] / 200000.0f, NxNgc::EngineGlobals.light_y[0] / 200000.0f, NxNgc::EngineGlobals.light_z[0] / 200000.0f );
//// GXInitSpecularDirv( &light_obj[0], &dir0 );
//// GXInitLightShininess( &light_obj[0], 16.0f );
//// GXInitLightColor( &light_obj[0], (GXColor){0,0,0,0}/*NxNgc::EngineGlobals.diffuse_light_color[0]*/ );
//// GXLoadLightObjImm( &light_obj[0], GX_LIGHT0 );
//
//// GXInitSpecularDir( &light_obj[1], NxNgc::EngineGlobals.light_x[1] / 200000.0f, NxNgc::EngineGlobals.light_y[1] / 200000.0f, NxNgc::EngineGlobals.light_z[1] / 200000.0f );
// GXInitSpecularDirv( &light_obj[0], &dir0 );
// GXInitLightShininess( &light_obj[0], 5.0f );
// GXInitLightColor( &light_obj[0], NxNgc::EngineGlobals.diffuse_light_color[1] );
// GXLoadLightObjImm( &light_obj[0], GX_LIGHT0 );
//
// GXSetChanAmbColor( GX_COLOR0A0, (GXColor){0,0,0,255} );
}
/******************************************************************/
/* */
/* */
/******************************************************************/
void CLightManager::s_plat_update_lights( void )
{
}
/******************************************************************/
/* */
/* */
/******************************************************************/
bool CLightManager::s_plat_set_light_ambient_color()
{
int difr = (int)((float)s_world_lights.m_light_ambient_rgba.r * s_ambient_brightness);
int difg = (int)((float)s_world_lights.m_light_ambient_rgba.g * s_ambient_brightness);
int difb = (int)((float)s_world_lights.m_light_ambient_rgba.b * s_ambient_brightness);
NxNgc::EngineGlobals.ambient_light_color.r = difr > 255 ? 255 : (u8)difr;
NxNgc::EngineGlobals.ambient_light_color.g = difg > 255 ? 255 : (u8)difg;
NxNgc::EngineGlobals.ambient_light_color.b = difb > 255 ? 255 : (u8)difb;
NxNgc::EngineGlobals.ambient_light_color.r = NxNgc::EngineGlobals.ambient_light_color.r < 128 ? NxNgc::EngineGlobals.ambient_light_color.r * 2 : 255;
NxNgc::EngineGlobals.ambient_light_color.g = NxNgc::EngineGlobals.ambient_light_color.g < 128 ? NxNgc::EngineGlobals.ambient_light_color.g * 2 : 255;
NxNgc::EngineGlobals.ambient_light_color.b = NxNgc::EngineGlobals.ambient_light_color.b < 128 ? NxNgc::EngineGlobals.ambient_light_color.b * 2 : 255;
return true;
}
/******************************************************************/
/* */
/* */
/******************************************************************/
Image::RGBA CLightManager::s_plat_get_light_ambient_color()
{
return s_world_lights.m_light_ambient_rgba;
}
/******************************************************************/
/* */
/* */
/******************************************************************/
bool CLightManager::s_plat_set_light_direction( int light_index )
{
NxNgc::EngineGlobals.light_x[light_index] = -s_world_lights.m_light_direction[light_index][X];
NxNgc::EngineGlobals.light_y[light_index] = -s_world_lights.m_light_direction[light_index][Y];
NxNgc::EngineGlobals.light_z[light_index] = -s_world_lights.m_light_direction[light_index][Z];
return true;
}
/******************************************************************/
/* */
/* */
/******************************************************************/
const Mth::Vector & CLightManager::s_plat_get_light_direction( int light_index )
{
static Mth::Vector dir;
dir.Set( s_world_lights.m_light_direction[light_index][X], s_world_lights.m_light_direction[light_index][Y], s_world_lights.m_light_direction[light_index][Z] );
return dir;
}
/******************************************************************/
/* */
/* */
/******************************************************************/
bool CLightManager::s_plat_set_light_diffuse_color( int light_index )
{
NxNgc::EngineGlobals.diffuse_light_color[light_index].r = (u8)((float)s_world_lights.m_light_diffuse_rgba[light_index].r * s_diffuse_brightness[light_index]);
NxNgc::EngineGlobals.diffuse_light_color[light_index].g = (u8)((float)s_world_lights.m_light_diffuse_rgba[light_index].g * s_diffuse_brightness[light_index]);
NxNgc::EngineGlobals.diffuse_light_color[light_index].b = (u8)((float)s_world_lights.m_light_diffuse_rgba[light_index].b * s_diffuse_brightness[light_index]);
NxNgc::EngineGlobals.diffuse_light_color[light_index].r = NxNgc::EngineGlobals.diffuse_light_color[light_index].r < 128 ? NxNgc::EngineGlobals.diffuse_light_color[light_index].r * 2 : 255;
NxNgc::EngineGlobals.diffuse_light_color[light_index].g = NxNgc::EngineGlobals.diffuse_light_color[light_index].g < 128 ? NxNgc::EngineGlobals.diffuse_light_color[light_index].g * 2 : 255;
NxNgc::EngineGlobals.diffuse_light_color[light_index].b = NxNgc::EngineGlobals.diffuse_light_color[light_index].b < 128 ? NxNgc::EngineGlobals.diffuse_light_color[light_index].b * 2 : 255;
return true;
}
/******************************************************************/
/* */
/* */
/******************************************************************/
Image::RGBA CLightManager::s_plat_get_light_diffuse_color( int light_index )
{
return s_world_lights.m_light_diffuse_rgba[light_index];
}
/******************************************************************/
/* */
/* */
/******************************************************************/
void CLightManager::s_plat_update_colors( void )
{
s_plat_set_light_ambient_color();
for( int i = 0; i < MAX_LIGHTS; ++i )
{
s_plat_set_light_diffuse_color( i );
}
}
/******************************************************************/
/* */
/* */
/******************************************************************/
CModelLights *CLightManager::s_plat_create_model_lights()
{
return new CNgcModelLights;
}
/******************************************************************/
/* */
/* */
/******************************************************************/
bool CLightManager::s_plat_free_model_lights( CModelLights *p_model_lights )
{
Dbg_Assert( p_model_lights );
delete p_model_lights;
return true;
}
}
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