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