Esempio n. 1
0
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);
}
Esempio n. 3
0
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;
}
Esempio n. 4
0
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;
}
Esempio n. 5
0
File: g_render.c Progetto: aosm/X11
void __glXDisp_TexGenf(GLbyte *pc)
{
	glTexGenf( 
		*(GLenum   *)(pc + 0),
		*(GLenum   *)(pc + 4),
		*(GLfloat  *)(pc + 8)
	);
}
Esempio n. 6
0
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();
}
Esempio n. 7
0
/**
 * 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);
}
Esempio n. 8
0
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);
}
Esempio n. 10
0
M(void, glTexGenf, jint coord, jint pname, jfloat param) {
	glTexGenf(coord, pname, param);
}
Esempio n. 11
0
void gl4es_glMultiTexGenf(GLenum texunit, GLenum coord, GLenum pname, GLfloat param) {
    text(glTexGenf(coord, pname, param));
}