void init()
{
// glOrtho( -SIZE, SIZE, -SIZE, SIZE, 1, 1000 );
// Создать модель
for (int x = 0; x < SIZE; x++)
{
for (int y = 0; y < SIZE; y++)
{
mesh[x][y][0] = (float) (SIZE / 2) - x; // Центр модели в начале координат
mesh[x][y][1] = (float) (SIZE / 2) - y; // Центр модели в начале координат
mesh[x][y][2] = 0.0f; // Задать все значение Y для всех точек равным 0
}
}
program1 = new WShaderProgram();
WShader *shader1 = new WShader( GL_VERTEX_SHADER_ARB );
if( !shader1->compileSourceFile("../../files/light.vsh") || !program1->addShader( shader1 ) )
{
std::cout << shader1->log() << std::endl;
std::cout << program1->log() << std::endl;
delete shader1;
}
WShader *shader2 = new WShader( GL_FRAGMENT_SHADER_ARB );
if( !shader2->compileSourceFile("../../files/light.fsh") || !program1->addShader( shader2 ) )
{
std::cout << shader2->log() << std::endl;
std::cout << program1->log() << std::endl;
delete shader1;
}
if( !program1->link() )
std::cout << program1->log() << std::endl;
glEnable( GL_LIGHTING );
glEnable( GL_LIGHT0 );
GLfloat pos0[] = { 3, 3, -4, 1 };
glLightfv( GL_LIGHT0, GL_POSITION, pos0 );
GLfloat dif0[] = { 0.9, 0.9, 0.9, 1 };
glLightfv( GL_LIGHT0, GL_DIFFUSE, dif0 );
GLfloat spe0[] = { 0.0, 0.0, 0.0, 1 };
glLightfv( GL_LIGHT0, GL_SPECULAR, spe0 );
glEnable(GL_TEXTURE_2D);
glEnable(GL_TEXTURE_GEN_S);
glEnable(GL_TEXTURE_GEN_T);
glTexGenf( GL_S, GL_TEXTURE_GEN_MODE, GL_OBJECT_LINEAR );
glTexGenf( GL_T, GL_TEXTURE_GEN_MODE, GL_OBJECT_LINEAR );
//
BitmapBits bits;
bits.load( "1-bot.bmp" );
glGenTextures(8, tex );
glBindTexture( GL_TEXTURE_2D, tex[ 0 ] );
gluBuild2DMipmaps( GL_TEXTURE_2D, 3, bits.getWidth(), bits.getHeight(), GL_BGR_EXT, GL_UNSIGNED_BYTE, bits.getBits() );
}
void
SoTextureCoordinateEnvironment::doTexgen(void *)
//
////////////////////////////////////////////////////////////////////////
{
glTexGenf(GL_S, GL_TEXTURE_GEN_MODE, GL_SPHERE_MAP);
glTexGenf(GL_T, GL_TEXTURE_GEN_MODE, GL_SPHERE_MAP);
}
BOOL Tadapt::Bind(Htex& tex, DWORD objFlags)
{
if(!_enabled) return 0;
REG BOOL force = 0;
if(tex.glTarget>4)tex.glTarget=0;
DWORD tgt = Targets[TGET_TARGET(tex.glTarget)];
DWORD gen = TGET_GENST(objFlags);
if(tgt != _glTarget)
{
if(_glTarget)
glDisable(_glTarget);
_glTarget = tgt;
force = 1;
}
if(gen != _glGen || force)
{
_glGen = gen;
switch(gen)
{
case GEN_TEX_GEN_NA: // 0
glDisable(GL_TEXTURE_GEN_S);
glDisable(GL_TEXTURE_GEN_T);
glDisable(GL_TEXTURE_GEN_R);
break;
case GEN_TEX_GEN_ST_CUBE:
glTexGenf(GL_S, GL_TEXTURE_GEN_MODE, GL_REFLECTION_MAP_EXT);
glTexGenf(GL_T, GL_TEXTURE_GEN_MODE, GL_REFLECTION_MAP_EXT);
glTexGenf(GL_R, GL_TEXTURE_GEN_MODE, GL_REFLECTION_MAP_EXT);
glEnable(GL_TEXTURE_GEN_S);
glEnable(GL_TEXTURE_GEN_T);
glEnable(GL_TEXTURE_GEN_R);
break;
case GEN_TEX_GEN_ST_SPH:
glTexGenf(GL_S, GL_TEXTURE_GEN_MODE, GL_SPHERE_MAP);
glTexGenf(GL_T, GL_TEXTURE_GEN_MODE, GL_SPHERE_MAP);
glEnable(GL_TEXTURE_GEN_S);
glEnable(GL_TEXTURE_GEN_T);
break;
}
}
// apply envmodes
glEnable(tgt);
if(0==(int)tex.hTex)
{
glBindTexture(tgt, _dumptex.hTex);
return FALSE;
}
glBindTexture(tgt, tex.hTex);
return TRUE;
}
u_bool32 Tadapt::Bind(Htex& tex, u_int32_t objFlags)
{
if(!_enabled) return 0;
REG u_bool32 force = 0;
if(tex.glTarget>4)tex.glTarget=0;
u_int32_t tgt = Targets[TGET_TARGET(tex.glTarget)];
u_int32_t gen = TGET_GENST(objFlags);
if(tgt != _glTarget)
{
if(_glTarget)
glDisable(_glTarget);
_glTarget = tgt;
force = 1;
}
if(gen != _glGen || force)
{
_glGen = gen;
switch(gen)
{
case GEN_TEX_GEN_NA: // 0
glDisable(GL_TEXTURE_GEN_S);
glDisable(GL_TEXTURE_GEN_T);
glDisable(GL_TEXTURE_GEN_R);
break;
case GEN_TEX_GEN_ST_CUBE:
glTexGenf(GL_S, GL_TEXTURE_GEN_MODE, GL_REFLECTION_MAP_EXT);
glTexGenf(GL_T, GL_TEXTURE_GEN_MODE, GL_REFLECTION_MAP_EXT);
glTexGenf(GL_R, GL_TEXTURE_GEN_MODE, GL_REFLECTION_MAP_EXT);
glEnable(GL_TEXTURE_GEN_S);
glEnable(GL_TEXTURE_GEN_T);
glEnable(GL_TEXTURE_GEN_R);
break;
case GEN_TEX_GEN_ST_SPH:
glTexGenf(GL_S, GL_TEXTURE_GEN_MODE, GL_SPHERE_MAP);
glTexGenf(GL_T, GL_TEXTURE_GEN_MODE, GL_SPHERE_MAP);
glEnable(GL_TEXTURE_GEN_S);
glEnable(GL_TEXTURE_GEN_T);
break;
}
}
// apply envmodes
glEnable(tgt);//GL_TEXTURE_2D
if(0==(int32_t)tex.hTex)
{
glBindTexture(tgt, _dumptex);
return false;
}
glBindTexture(tgt, tex.hTex);
return true;
}
void __glXDisp_TexGenf(GLbyte *pc)
{
glTexGenf(
*(GLenum *)(pc + 0),
*(GLenum *)(pc + 4),
*(GLfloat *)(pc + 8)
);
}
void
drawchild(void)
{
glPushMatrix();
glTranslatef(0.0f, 0.0f, -4.0f);
glRotatef(child_time*2.0f, 0.0f, 0.0f, 1.0f);
glScalef(4.0f, 4.0f, 1.0f);
use_energy_texture();
glBegin(GL_QUADS);
glColor3f(0.75f, 0.65f, 0.55f);
glTexCoord2f(0.0f, 1.0f); glVertex3f(-1.0f, -1.0f, -0.5f);
glTexCoord2f(0.0f, 0.0f); glVertex3f(-1.0f, 1.0f, 0.5f);
glTexCoord2f(1.0f, 0.0f); glVertex3f(1.0f, 1.0f, 0.5f);
glTexCoord2f(1.0f, 1.0f); glVertex3f(1.0f, -1.0f, -0.5f);
glEnd();
glTranslatef(0.0f, 0.0f, 1.6f);
glScalef(0.25f, 0.25f, 1.0f);
glRotatef(child_time*2, 1.f, 0.0f, 0.0f);
glRotatef(child_time*5, 0.0f, 1.0f ,0.0f);
glRotatef(child_time*2, 0.0f, 0.0f, 1.0f);
glEnable(GL_TEXTURE_GEN_S);
glEnable(GL_TEXTURE_GEN_T);
glTexGenf(GL_S,GL_TEXTURE_GEN_MODE,GL_SPHERE_MAP);
glTexGenf(GL_T,GL_TEXTURE_GEN_MODE,GL_SPHERE_MAP);
glEnable(GL_BLEND);
glBlendFunc(GL_ONE, GL_ONE);
use_child_texture();
glColor3f(0.45f, 0.45f, 0.25f);
glDepthMask(GL_FALSE);
glScalef(0.75f, 0.75f, 0.75f);
glCallList(childdl);
glDepthMask(GL_TRUE);
glDisable(GL_TEXTURE_GEN_S);
glDisable(GL_TEXTURE_GEN_T);
glPopMatrix();
}
/**
* This function is called once before the first call to paintGL() or resizeGL().
*/
void GLWidget3D::initializeGL() {
// init glew
GLenum err = glewInit();
if (err != GLEW_OK) {
std::cout << "Error: " << glewGetErrorString(err) << std::endl;
}
if (glewIsSupported("GL_VERSION_4_2"))
printf("Ready for OpenGL 4.2\n");
else {
printf("OpenGL 4.2 not supported\n");
exit(1);
}
const GLubyte* text = glGetString(GL_VERSION);
printf("VERSION: %s\n", text);
glEnable(GL_DEPTH_TEST);
glDepthFunc(GL_LEQUAL);
glEnable(GL_TEXTURE_2D);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR_MIPMAP_LINEAR);
glTexGenf(GL_S, GL_TEXTURE_GEN_MODE, GL_OBJECT_LINEAR);
glTexGenf(GL_T, GL_TEXTURE_GEN_MODE, GL_OBJECT_LINEAR);
glDisable(GL_TEXTURE_2D);
////////////////////////////////
renderManager.init("", "", "", true, 8192);
renderManager.resize(this->width(), this->height());
camera.xrot = 0.0f;
camera.yrot = 0.0f;
camera.zrot = 0.0f;
camera.pos = glm::vec3(0, 6, 15.0f);
}
void
render_spheremap(void)
{
GLfloat p[4];
int i;
glColor4f(1, 1, 1, 1);
#if 1
glEnable(GL_TEXTURE_2D);
#endif
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
glTexGenf(GL_S, GL_TEXTURE_GEN_MODE, GL_OBJECT_LINEAR);
p[0] = 2.0;
p[1] = p[2] = p[3] = 0.0; /* 2zx */
glTexGenfv(GL_S, GL_OBJECT_PLANE, p);
glTexGenf(GL_T, GL_TEXTURE_GEN_MODE, GL_OBJECT_LINEAR);
p[0] = 0.0;
p[1] = 2.0;
p[2] = p[3] = 0.0; /* 2zy */
glTexGenfv(GL_T, GL_OBJECT_PLANE, p);
glTexGenf(GL_R, GL_TEXTURE_GEN_MODE, GL_OBJECT_LINEAR);
p[0] = p[1] = 0.0;
p[2] = 0.0;
p[3] = 2.0; /* 2z */
glTexGenfv(GL_R, GL_OBJECT_PLANE, p);
glEnable(GL_TEXTURE_GEN_S);
glEnable(GL_TEXTURE_GEN_T);
glEnable(GL_TEXTURE_GEN_R);
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glMatrixMode(GL_TEXTURE);
glPushMatrix();
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrtho(-.98, .98, -.98, .98, 1.0, 100);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
gluLookAt(0, 0, 6,
0, 0, 0,
0, 1, 0);
glEnable(GL_DEPTH_TEST);
glEnable(GL_CULL_FACE);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
#if 1
glClearColor(0.25, 0.25, 0.5, 1.0);
glClear( /* GL_COLOR_BUFFER_BIT | */ GL_DEPTH_BUFFER_BIT);
#endif
for (i = 0; i < 6; i++) {
glTexImage2D(GL_TEXTURE_2D, 0, 4, faceW, faceW, 0,
GL_RGBA, GL_UNSIGNED_BYTE, (GLvoid *) faceMap[i]);
glMatrixMode(GL_TEXTURE);
glLoadIdentity();
glScalef(0.5, 0.5, 1.0);
glTranslatef(1.0, 1.0, 0.0);
glFrustum(-1.01, 1.01, -1.01, 1.01, 1.0, 100.0);
if (angle2[i]) {
glRotatef(angle2[i], axis2[i][0], axis2[i][1], axis2[i][2]);
}
glRotatef(angle1[i], axis1[i][0], axis1[i][1], axis1[i][2]);
/* XXX atul does another angle thing here... */
/* XXX atul does a third angle thing here... */
glTranslatef(0.0, 0.0, -1.00);
glMatrixMode(GL_MODELVIEW);
glClear(GL_DEPTH_BUFFER_BIT);
draw_special_sphere(20);
}
glDisable(GL_BLEND);
glDisable(GL_CULL_FACE);
glMatrixMode(GL_PROJECTION);
glPopMatrix();
glMatrixMode(GL_MODELVIEW);
glPopMatrix();
glMatrixMode(GL_TEXTURE);
glPopMatrix();
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
glDisable(GL_TEXTURE_GEN_S);
glDisable(GL_TEXTURE_GEN_T);
glDisable(GL_TEXTURE_GEN_R);
glDisable(GL_TEXTURE_2D);
}
// for low end hardware
void LLDrawPoolWater::renderOpaqueLegacyWater()
{
LLVOSky *voskyp = gSky.mVOSkyp;
stop_glerror();
// Depth sorting and write to depth buffer
// since this is opaque, we should see nothing
// behind the water. No blending because
// of no transparency. And no face culling so
// that the underside of the water is also opaque.
LLGLDepthTest gls_depth(GL_TRUE, GL_TRUE);
LLGLDisable no_cull(GL_CULL_FACE);
LLGLDisable no_blend(GL_BLEND);
gPipeline.disableLights();
mOpaqueWaterImagep->addTextureStats(1024.f*1024.f);
// Activate the texture binding and bind one
// texture since all images will have the same texture
gGL.getTexUnit(0)->activate();
gGL.getTexUnit(0)->enable(LLTexUnit::TT_TEXTURE);
gGL.getTexUnit(0)->bind(mOpaqueWaterImagep);
// Automatically generate texture coords for water texture
glEnable(GL_TEXTURE_GEN_S); //texture unit 0
glEnable(GL_TEXTURE_GEN_T); //texture unit 0
glTexGenf(GL_S, GL_TEXTURE_GEN_MODE, GL_OBJECT_LINEAR);
glTexGenf(GL_T, GL_TEXTURE_GEN_MODE, GL_OBJECT_LINEAR);
// Use the fact that we know all water faces are the same size
// to save some computation
// Slowly move texture coordinates over time so the watter appears
// to be moving.
F32 movement_period_secs = 50.f;
F32 offset = fmod(gFrameTimeSeconds, movement_period_secs);
if (movement_period_secs != 0)
{
offset /= movement_period_secs;
}
else
{
offset = 0;
}
F32 tp0[4] = { 16.f / 256.f, 0.0f, 0.0f, offset };
F32 tp1[4] = { 0.0f, 16.f / 256.f, 0.0f, offset };
glTexGenfv(GL_S, GL_OBJECT_PLANE, tp0);
glTexGenfv(GL_T, GL_OBJECT_PLANE, tp1);
glColor3f(1.f, 1.f, 1.f);
for (std::vector<LLFace*>::iterator iter = mDrawFace.begin();
iter != mDrawFace.end(); iter++)
{
LLFace *face = *iter;
if (voskyp->isReflFace(face))
{
continue;
}
face->renderIndexed();
}
stop_glerror();
// Reset the settings back to expected values
glDisable(GL_TEXTURE_GEN_S); //texture unit 0
glDisable(GL_TEXTURE_GEN_T); //texture unit 0
gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
gGL.getTexUnit(0)->setTextureBlendType(LLTexUnit::TB_MULT);
}
M(void, glTexGenf, jint coord, jint pname, jfloat param) {
glTexGenf(coord, pname, param);
}
void gl4es_glMultiTexGenf(GLenum texunit, GLenum coord, GLenum pname, GLfloat param) {
text(glTexGenf(coord, pname, param));
}