void DrawCylinder(GLfloat radius, GLfloat height, GLint slices, GLfloat xTexScale, GLfloat yTexScale)
{
GLfloat angleInc = (2.0f * 3.14159265f) / (GLfloat)slices;
GLint i;
glBegin(GL_QUAD_STRIP);
for (i = 0; i <= slices; i++)
{
glMultiTexCoord2f(GL_TEXTURE0, xTexScale * i / (GLfloat)slices, 0.0f);
glMultiTexCoord3f(GL_TEXTURE1, cos((angleInc * i) + (3.14159265f * 0.5f)), 0.0f, sin((angleInc * i) + (3.14159265f * 0.5f))); // tangent
glMultiTexCoord3f(GL_TEXTURE2, 0.0f, 1.0f, 0.0f); // binormal
glMultiTexCoord3f(GL_TEXTURE3, cos(angleInc * i), 0.0f, sin(angleInc * i)); // normal
glVertex3f(radius * cos(angleInc * i), -height*0.5f, radius * sin(angleInc * i));
glMultiTexCoord2f(GL_TEXTURE0, xTexScale * i / (GLfloat)slices, yTexScale);
glVertex3f(radius * cos(angleInc * i), height*0.5f, radius * sin(angleInc * i));
}
glEnd();
glBegin(GL_TRIANGLE_FAN);
glMultiTexCoord2f(GL_TEXTURE0, 0.0f, 0.0f);
glMultiTexCoord3f(GL_TEXTURE1, 1.0f, 0.0f, 0.0f); // tangent
glMultiTexCoord3f(GL_TEXTURE2, 0.0f, 0.0f, 1.0f); // binormal
glMultiTexCoord3f(GL_TEXTURE3, 0.0f, 1.0f, 0.0f); // normal
glVertex3f(0.0f, height*0.5f, 0.0f);
for (i = 0; i <= slices; i++)
{
glMultiTexCoord2f(GL_TEXTURE0, xTexScale * cos(angleInc * i) * 0.159155f,
xTexScale * sin(angleInc * i) * 0.159155f);
glVertex3f(radius * cos(angleInc * -i), height*0.5f, radius * sin(angleInc * -i));
}
glEnd();
glBegin(GL_TRIANGLE_FAN);
glMultiTexCoord2f(GL_TEXTURE0, 0.0f, 0.0f);
glMultiTexCoord3f(GL_TEXTURE1, -1.0f, 0.0f, 0.0f); // tangent
glMultiTexCoord3f(GL_TEXTURE2, 0.0f, 0.0f, -1.0f); // binormal
glMultiTexCoord3f(GL_TEXTURE3, 0.0f, -1.0f, 0.0f); // normal
glVertex3f(0.0f, -height*0.5f, 0.0f);
for (i = 0; i <= slices; i++)
{
glMultiTexCoord2f(GL_TEXTURE0, xTexScale * cos(angleInc * i) * 0.159155f,
xTexScale * sin(angleInc * i) * 0.159155f);
glVertex3f(radius * cos(angleInc * i), -height*0.5f, radius * sin(angleInc * i));
}
glEnd();
}
static bool
test_without_glproxy(void)
{
glBegin(GL_TRIANGLES);
{
/* Hit a base entrypoint that won't call gl_version() */
glVertex4f(0, 0, 0, 0);
/* Hit an entrypoint that will call probably call gl_version() */
glMultiTexCoord3f(GL_TEXTURE0, 0.0, 0.0, 0.0);
/* Hit an entrypoint that will probably call
* glproxy_conservative_has_extension();
*/
if (has_argb2101010) {
glTexCoordP3ui(GL_UNSIGNED_INT_2_10_10_10_REV, 0);
}
}
glEnd();
/* We can't make any assertions about error presence this time
* around. This test is just trying to catch segfaults.
*/
return true;
}
void Lookup1D_UndistortionFilter::undistortColorImage(unsigned char const * image, unsigned char * result)
{
float xh, yh, zh;
_srcTex.overwriteWith(image, 3);
_destBuffer.activate();
setupNormalizedProjection();
float const lutScale = _pixelSize / _lutSize;
radialLUTShader->parameter("lutScale", lutScale);
radialLUTShader->parameter("center", _center[0], _center[1]);
radialLUTShader->parameter("wh", _width, _height, 1.0f/_width, 1.0f/_height);
_srcTex.enable(GL_TEXTURE0);
glActiveTexture(GL_TEXTURE1_ARB);
glBindTexture(GL_TEXTURE_1D, _lut1DTexID);
glEnable(GL_TEXTURE_1D);
radialLUTShader->enable();
glBegin(GL_TRIANGLES);
applyT(_T_rect,0,0,xh,yh,zh);
glMultiTexCoord3f(GL_TEXTURE0_ARB, xh, yh,zh);
glVertex2f(0, 0);
applyT(_T_rect,2*_width,0,xh,yh,zh);
glMultiTexCoord3f(GL_TEXTURE0_ARB,xh, yh,zh);
glVertex2f(2, 0);
applyT(_T_rect,0,2*_height,xh,yh,zh);
glMultiTexCoord3f(GL_TEXTURE0_ARB, xh,yh,zh);
glVertex2f(0, 2);
glEnd();
radialLUTShader->disable();
_srcTex.disable(GL_TEXTURE0);
glActiveTexture(GL_TEXTURE1_ARB);
glDisable(GL_TEXTURE_1D);
glReadPixels(0, 0, _width, _height, GL_RGB, GL_UNSIGNED_BYTE, result);
} // Lookup1D_UndistortionFilter::undistortColorImage()
GLvoid
glMultiTexCoord2f(GLenum tex, GLfloat s, GLfloat t)
{
GLuint ind = tex - GL_TEXTURE0;
if (vt_coordsize[ind] > 2){
glMultiTexCoord3f(tex, s, t, 0.0);
} else {
vt_coordsize[ind] = 2;
vt_current->coord[ind].s = s;
vt_current->coord[ind].t = t;
}
}
void DrawTorus(GLfloat innerRadius, GLfloat ringRadius, GLint rings, GLint slices, GLfloat xTexScale, GLfloat yTexScale)
{
GLfloat sliceAngleInc = (2.0f * 3.14159265f) / (GLfloat)slices;
GLfloat ringAngleInc = (2.0f * 3.14159265f) / (GLfloat)rings;
GLint i, j;
for (i = 0; i <= rings; i++)
{
glBegin(GL_QUAD_STRIP);
for (j = 0; j <= slices; j++)
{
glMultiTexCoord2f(GL_TEXTURE0, xTexScale * (i+1) / (GLfloat)rings, yTexScale * j / (GLfloat)slices);
glMultiTexCoord3f(GL_TEXTURE1, cos((ringAngleInc * (i+1)) + (3.14159265f * 0.5f)), 0.0f, sin((ringAngleInc * (i+1)) + (3.14159265f * 0.5f))); // tangent
glMultiTexCoord3f(GL_TEXTURE2, 0.0f, sin((sliceAngleInc * j) + (3.14159265f * 0.5f)), 0.0f); // binormal
glMultiTexCoord3f(GL_TEXTURE3, cos(ringAngleInc * (i+1)), sin(sliceAngleInc * j), sin(ringAngleInc * (i+1))); // normal
glVertex3f((innerRadius + ringRadius + (ringRadius * cos(sliceAngleInc * j))) * cos(ringAngleInc * (i+1)), (ringRadius * sin(sliceAngleInc * j)), (innerRadius + ringRadius + (ringRadius * cos(sliceAngleInc * j))) * sin(ringAngleInc * (i+1)));
glMultiTexCoord2f(GL_TEXTURE0, xTexScale * i / (GLfloat)rings, yTexScale * j / (GLfloat)slices);
glMultiTexCoord3f(GL_TEXTURE1, cos((ringAngleInc * i) + (3.14159265f * 0.5f)), 0.0f, sin((ringAngleInc * i) + (3.14159265f * 0.5f))); // tangent
glMultiTexCoord3f(GL_TEXTURE2, 0.0f, sin((sliceAngleInc * j) + (3.14159265f * 0.5f)), 0.0f); // binormal
glMultiTexCoord3f(GL_TEXTURE3, cos(ringAngleInc * i), sin(sliceAngleInc * j), sin(ringAngleInc * i)); // normal
glVertex3f((innerRadius + ringRadius + (ringRadius * cos(sliceAngleInc * j))) * cos(ringAngleInc * i), (ringRadius * sin(sliceAngleInc * j)), (innerRadius + ringRadius + (ringRadius * cos(sliceAngleInc * j))) * sin(ringAngleInc * i));
}
glEnd();
}
}
/**
* Zeichnet einen Vertex (glVertex) mit Texturkoordinaten und gegebenfalls Farbinformationen aber ohne Normale.
*/
void SGLVektor::DrawVertex()
{
/*
Setzt wenn gegeben Texturkoordinaten für alle Texturrenderer vom der aktiven bis zu GL_TEXTURE0_ARB herunter.
(Aber immer nur die Selben)
*/
std::stringstream buff;
bool texOK=false;
#ifndef WIN32
if(SGLTextur::TexLoaded)
{
short coord=texKoord.size();
if(coord<SGLTextur::TexLoaded)
{
buff << *this;
SGLprintWarning("Die geladene Textur hat %d Dimensionen, die Texturkoordinaten des Vertex \"%s\" sind aber nur %d-Dimensional",SGLTextur::TexLoaded,buff.str().c_str(),coord);
}
int i=GL_TEXTURE0_ARB+SGLTextur::multitex_layer ;//@todo dirty Hack
switch(SGLTextur::TexLoaded > coord ? coord:SGLTextur::TexLoaded )
{
case 1:
for(;i>=GL_TEXTURE0_ARB;i--)
glMultiTexCoord1f(i,texKoord[0]);
break;
case 2:
for(;i>=GL_TEXTURE0_ARB;i--)
glMultiTexCoord2f(i,texKoord[0], texKoord[1]);
break;
case 3:
for(;i>=GL_TEXTURE0_ARB;i--)
glMultiTexCoord3f(i,texKoord[0], texKoord[1],texKoord[2]);
break;
default:{
buff << *this;
SGLprintError("Texturtyp (%d) passt nicht zu den verfügbaren Texturkoordinaten beim Zeichnen des Vertex \"%s\"",SGLTextur::TexLoaded, coord,buff.str().c_str());}break;
}
texOK=true;//@todo naja nich immer
}
#else
// "Texture loading is currently not supportet for Windows"
#endif
if(!SGLMaterial::MatLoaded && !texOK)
{
if(SGLV_R>=0 || SGLV_G>=0 || SGLV_B>=0)glColor3dv(Color);
else{
buff << *this;
SGLprintWarning("Keine Farbinformationen verfgbar beim Zeichnen des Vertex \"%s\"",buff.str().c_str());
}
}
DrawPureVertex();
}
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_GL13_nglMultiTexCoord3f(JNIEnv *env, jclass clazz, jint target, jfloat s, jfloat t, jfloat r, jlong function_pointer) {
glMultiTexCoord3fPROC glMultiTexCoord3f = (glMultiTexCoord3fPROC)((intptr_t)function_pointer);
glMultiTexCoord3f(target, s, t, r);
}
// draw a slice of the volume
void
VolumeBuffer::drawSlice(float z)
{
glBegin(GL_QUADS);
glMultiTexCoord3f(GL_TEXTURE0_ARB,0.0f*m_width, 0.0f*m_height, z*m_depth);
glMultiTexCoord3f(GL_TEXTURE1_ARB,0.0f, 0.0f, z);
glMultiTexCoord3f(GL_TEXTURE2_ARB,0.0f-dx, 0.0f, z);
glMultiTexCoord3f(GL_TEXTURE3_ARB,0.0f+dx, 0.0f, z);
glMultiTexCoord3f(GL_TEXTURE4_ARB,0.0f, 0.0f-dy, z);
glMultiTexCoord3f(GL_TEXTURE5_ARB,0.0f, 0.0f+dy, z);
glMultiTexCoord3f(GL_TEXTURE6_ARB,0.0f, 0.0f, z-dz);
glMultiTexCoord3f(GL_TEXTURE7_ARB,0.0f, 0.0f, z+dz);
glVertex3f(-1.0f, -1.0f ,z);
glMultiTexCoord3f(GL_TEXTURE0_ARB,1.0f*m_width, 0.0f*m_height, z*m_depth);
glMultiTexCoord3f(GL_TEXTURE1_ARB,1.0f, 0.0f, z);
glMultiTexCoord3f(GL_TEXTURE2_ARB,1.0f-dx, 0.0f, z);
glMultiTexCoord3f(GL_TEXTURE3_ARB,1.0f+dx, 0.0f, z);
glMultiTexCoord3f(GL_TEXTURE4_ARB,1.0f, 0.0f-dy, z);
glMultiTexCoord3f(GL_TEXTURE5_ARB,1.0f, 0.0f+dy, z);
glMultiTexCoord3f(GL_TEXTURE6_ARB,1.0f, 0.0f, z-dz);
glMultiTexCoord3f(GL_TEXTURE7_ARB,1.0f, 0.0f, z+dz);
glVertex3f(1.0f, -1.0f,z);
glMultiTexCoord3f(GL_TEXTURE0_ARB,1.0f*m_width, 1.0f*m_height, z*m_depth);
glMultiTexCoord3f(GL_TEXTURE1_ARB,1.0f, 1.0f, z);
glMultiTexCoord3f(GL_TEXTURE2_ARB,1.0f-dx, 1.0f, z);
glMultiTexCoord3f(GL_TEXTURE3_ARB,1.0f+dx, 1.0f, z);
glMultiTexCoord3f(GL_TEXTURE4_ARB,1.0f, 1.0f-dy, z);
glMultiTexCoord3f(GL_TEXTURE5_ARB,1.0f, 1.0f+dy, z);
glMultiTexCoord3f(GL_TEXTURE6_ARB,1.0f, 1.0f, z-dz);
glMultiTexCoord3f(GL_TEXTURE7_ARB,1.0f, 1.0f, z+dz);
glVertex3f(1.0f, 1.0f,z);
glMultiTexCoord3f(GL_TEXTURE0_ARB,0.0f*m_width, 1.0f*m_height, z*m_depth);
glMultiTexCoord3f(GL_TEXTURE1_ARB,0.0f, 1.0f, z);
glMultiTexCoord3f(GL_TEXTURE2_ARB,0.0f-dx, 1.0f, z);
glMultiTexCoord3f(GL_TEXTURE3_ARB,0.0f+dx, 1.0f, z);
glMultiTexCoord3f(GL_TEXTURE4_ARB,0.0f, 1.0f-dy, z);
glMultiTexCoord3f(GL_TEXTURE5_ARB,0.0f, 1.0f+dy, z);
glMultiTexCoord3f(GL_TEXTURE6_ARB,0.0f, 1.0f, z-dz);
glMultiTexCoord3f(GL_TEXTURE7_ARB,0.0f, 1.0f, z+dz);
glVertex3f(-1.0f, 1.0f,z);
glEnd();
}
void DrawBox(GLfloat size, GLfloat texScale)
{
size *= 0.5f;
glBegin(GL_QUADS);
glMultiTexCoord2f(GL_TEXTURE0, 0.0f, 0.0f);
glMultiTexCoord3f(GL_TEXTURE1, 1.0f, 0.0f, 0.0f); // tangent
glMultiTexCoord3f(GL_TEXTURE2, 0.0f, 1.0f, 0.0f); // binormal
glMultiTexCoord3f(GL_TEXTURE3, 0.0f, 0.0f, -1.0f); // normal
glVertex3f(-size, -size, -size);
glMultiTexCoord2f(GL_TEXTURE0, 0.0f, texScale);
glVertex3f(-size, size, -size);
glMultiTexCoord2f(GL_TEXTURE0, texScale, texScale);
glVertex3f(size, size, -size);
glMultiTexCoord2f(GL_TEXTURE0, texScale, 0.0f);
glVertex3f(size, -size, -size);
glMultiTexCoord2f(GL_TEXTURE0, 0.0f, 0.0f);
glMultiTexCoord3f(GL_TEXTURE1, -1.0f, 0.0f, 0.0f);// tangent
glMultiTexCoord3f(GL_TEXTURE2, 0.0f, 1.0f, 0.0f); // binormal
glMultiTexCoord3f(GL_TEXTURE3, 0.0f, 0.0f, 1.0f); // normal
glVertex3f(size, -size, size);
glMultiTexCoord2f(GL_TEXTURE0, 0.0f, texScale);
glVertex3f(size, size, size);
glMultiTexCoord2f(GL_TEXTURE0, texScale, texScale);
glVertex3f(-size, size, size);
glMultiTexCoord2f(GL_TEXTURE0, texScale, 0.0f);
glVertex3f(-size, -size, size);
glMultiTexCoord2f(GL_TEXTURE0, 0.0f, 0.0f);
glMultiTexCoord3f(GL_TEXTURE1, 0.0f, 0.0f, 1.0f); // tangent
glMultiTexCoord3f(GL_TEXTURE2, 0.0f, 1.0f, 0.0f); // binormal
glMultiTexCoord3f(GL_TEXTURE3, 1.0f, 0.0f, 0.0f); // normal
glVertex3f(size, -size, -size);
glMultiTexCoord2f(GL_TEXTURE0, 0.0f, texScale);
glVertex3f(size, size, -size);
glMultiTexCoord2f(GL_TEXTURE0, texScale, texScale);
glVertex3f(size, size, size);
glMultiTexCoord2f(GL_TEXTURE0, texScale, 0.0f);
glVertex3f(size, -size, size);
glMultiTexCoord2f(GL_TEXTURE0, 0.0f, 0.0f);
glMultiTexCoord3f(GL_TEXTURE1, 0.0f, 0.0f, -1.0f); // tangent
glMultiTexCoord3f(GL_TEXTURE2, 0.0f, 1.0f, 0.0f); // binormal
glMultiTexCoord3f(GL_TEXTURE3, -1.0f, 0.0f, 0.0f); // normal
glVertex3f(-size, -size, size);
glMultiTexCoord2f(GL_TEXTURE0, 0.0f, texScale);
glVertex3f(-size, size, size);
glMultiTexCoord2f(GL_TEXTURE0, texScale, texScale);
glVertex3f(-size, size, -size);
glMultiTexCoord2f(GL_TEXTURE0, texScale, 0.0f);
glVertex3f(-size, -size, -size);
glMultiTexCoord2f(GL_TEXTURE0, 0.0f, 0.0f);
glMultiTexCoord3f(GL_TEXTURE1, 1.0f, 0.0f, 0.0f); // tangent
glMultiTexCoord3f(GL_TEXTURE2, 0.0f, 0.0f, 1.0f); // binormal
glMultiTexCoord3f(GL_TEXTURE3, 0.0f, 1.0f, 0.0f); // normal
glVertex3f(-size, size, -size);
glMultiTexCoord2f(GL_TEXTURE0, 0.0f, texScale);
glVertex3f(-size, size, size);
glMultiTexCoord2f(GL_TEXTURE0, texScale, texScale);
glVertex3f(size, size, size);
glMultiTexCoord2f(GL_TEXTURE0, texScale, 0.0f);
glVertex3f(size, size, -size);
glMultiTexCoord2f(GL_TEXTURE0, 0.0f, 0.0f);
glMultiTexCoord3f(GL_TEXTURE1, 1.0f, 0.0f, 0.0f); // tangent
glMultiTexCoord3f(GL_TEXTURE2, 0.0f, 0.0f, -1.0f); // binormal
glMultiTexCoord3f(GL_TEXTURE3, 0.0f, -1.0f, 0.0f); // normal
glVertex3f(-size, -size, size);
glMultiTexCoord2f(GL_TEXTURE0, 0.0f, texScale);
glVertex3f(-size, -size, -size);
glMultiTexCoord2f(GL_TEXTURE0, texScale, texScale);
glVertex3f(size, -size, -size);
glMultiTexCoord2f(GL_TEXTURE0, texScale, 0.0f);
glVertex3f(size, -size, size);
glEnd();
}
void MyGLImageViewer::drawQuads(float x, float y, float z, GLenum target) {
bool color = true;
glBegin(GL_QUADS);
//front
if(color) glColor3f(0, 1, 1);
glMultiTexCoord3f(target, 0.0f, 1.0f, 1.0f);
glVertex3f(-x, y, z); //0
if(color) glColor3f(0, 0, 1);
glMultiTexCoord3f(target, 0.0f, 0.0f, 1.0f);
glVertex3f(-x, -y, z); //1
if(color) glColor3f(1, 0, 1);
glMultiTexCoord3f(target, 1.0f, 0.0f, 1.0f);
glVertex3f(x, -y, z); //2
if(color) glColor3f(1, 1, 1);
glMultiTexCoord3f(target, 1.0f, 1.0f, 1.0f);
glVertex3f(x, y, z); //3
//left
if(color) glColor3f(0, 1, 0);
glMultiTexCoord3f(target, 0.0f, 1.0f, 0.0f);
glVertex3f(-x, y, -z); //4
if(color) glColor3f(0, 0, 0);
glMultiTexCoord3f(target, 0.0f, 0.0f, 0.0f);
glVertex3f(-x, -y, -z); //5
if(color) glColor3f(0, 0, 1);
glMultiTexCoord3f(target, 0.0f, 0.0f, 1.0f);
glVertex3f(-x, -y, z); //1
if(color) glColor3f(0, 1, 1);
glMultiTexCoord3f(target, 0.0f, 1.0f, 1.0f);
glVertex3f(-x, y, z); //0
//back
if(color) glColor3f(1, 1, 0);
glMultiTexCoord3f(target, 1.0f, 1.0f, 0.0f);
glVertex3f(x, y, -z); //7
if(color) glColor3f(1, 0, 0);
glMultiTexCoord3f(target, 1.0f, 0.0f, 0.0f);
glVertex3f(x, -y, -z); //6
if(color) glColor3f(0, 0, 0);
glMultiTexCoord3f(target, 0.0f, 0.0f, 0.0f);
glVertex3f(-x, -y, -z); //5
if(color) glColor3f(0, 1, 0);
glMultiTexCoord3f(target, 0.0f, 1.0f, 0.0f);
glVertex3f(-x, y, -z); //4
//right
if(color) glColor3f(1, 1, 1);
glMultiTexCoord3f(target, 1.0f, 1.0f, 1.0f);
glVertex3f(x, y, z); //3
if(color) glColor3f(1, 0, 1);
glMultiTexCoord3f(target, 1.0f, 0.0f, 1.0f);
glVertex3f(x, -y, z); //2
if(color) glColor3f(1, 0, 0);
glMultiTexCoord3f(target, 1.0f, 0.0f, 0.0f);
glVertex3f(x, -y, -z); //6
if(color) glColor3f(1, 1, 0);
glMultiTexCoord3f(target, 1.0f, 1.0f, 0.0f);
glVertex3f(x, y, -z); //7
//top
if(color) glColor3f(0, 1, 0);
glMultiTexCoord3f(target, 0.0f, 1.0f, 0.0f);
glVertex3f(-x, y, -z); //4
if(color) glColor3f(0, 1, 1);
glMultiTexCoord3f(target, 0.0f, 1.0f, 1.0f);
glVertex3f(-x, y, z); //0
if(color) glColor3f(1, 1, 1);
glMultiTexCoord3f(target, 1.0f, 1.0f, 1.0f);
glVertex3f(x, y, z); //3
if(color) glColor3f(1, 1, 0);
glMultiTexCoord3f(target, 1.0f, 1.0f, 0.0f);
glVertex3f(x, y, -z); //7
//bottom
if(color) glColor3f(1, 0, 0);
glMultiTexCoord3f(target, 1.0f, 0.0f, 0.0f);
glVertex3f(x, -y, -z); //6
if(color) glColor3f(1, 0, 1);
glMultiTexCoord3f(target, 1.0f, 0.0f, 1.0f);
glVertex3f(x, -y, z); //2
if(color) glColor3f(0, 0, 1);
glMultiTexCoord3f(target, 0.0f, 0.0f, 1.0f);
glVertex3f(-x, -y, z); //1
if(color) glColor3f(0, 0, 0);
glMultiTexCoord3f(target, 0.0f, 0.0f, 0.0f);
glVertex3f(-x, -y, -z); //5
glEnd();
}
void Cubemap::render(const Camera& cam)
{
unsigned int TEX_ID = active_texture;
glPushAttrib( GL_ALL_ATTRIB_BITS );
glPushClientAttrib( GL_CLIENT_ALL_ATTRIB_BITS );
const Vector3 dir = cam.get_direction();
const Vector3 up = cam.get_up();
// Reset and transform the matrix.
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glLoadIdentity();
gluPerspective(cam.get_fov_degrees(),
cam.get_aspect_ratio(),
cam.get_near_clip(),
DBL_MAX);
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glLoadIdentity();
gluLookAt(0,0,0, dir.x, dir.y, dir.z, up.x, up.y, up.z);
glActiveTexture(GL_TEXTURE0 + TEX_ID);
glEnable(GL_TEXTURE_CUBE_MAP);
glEnable(GL_TEXTURE_2D);
//glDisable(GL_DEPTH_TEST);
glDisable(GL_LIGHTING);
//glDisable(GL_BLEND);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
// Just in case we set all vertices to white.
glColor4f(1,1,1,1);
float fe = 150.0;
glBegin(GL_QUADS);
glMultiTexCoord3f(GL_TEXTURE0 + TEX_ID, 1.0, -1.0, -1.0);
glVertex3f(fe, -fe, -fe);
glMultiTexCoord3f(GL_TEXTURE0 + TEX_ID, -1.0, -1.0, -1.0);
glVertex3f(-fe, -fe, -fe);
glMultiTexCoord3f(GL_TEXTURE0 + TEX_ID, -1.0, 1.0, -1.0);
glVertex3f(-fe, fe, -fe);
glMultiTexCoord3f(GL_TEXTURE0 + TEX_ID, 1.0, 1.0, -1.0);
glVertex3f(fe, fe, -fe);
glMultiTexCoord3f(GL_TEXTURE0 + TEX_ID, 1.0, -1.0, 1.0);
glVertex3f(fe, -fe, fe);
glMultiTexCoord3f(GL_TEXTURE0 + TEX_ID, 1.0, -1.0, -1.0);
glVertex3f(fe, -fe, -fe);
glMultiTexCoord3f(GL_TEXTURE0 + TEX_ID, 1.0, 1.0, -1.0);
glVertex3f(fe, fe, -fe);
glMultiTexCoord3f(GL_TEXTURE0 + TEX_ID, 1.0, 1.0, 1.0);
glVertex3f(fe, fe, fe);
glMultiTexCoord3f(GL_TEXTURE0 + TEX_ID, -1.0, -1.0, 1.0);
glVertex3f(-fe, -fe, fe);
glMultiTexCoord3f(GL_TEXTURE0 + TEX_ID, 1.0, -1.0, 1.0);
glVertex3f(fe, -fe, fe);
glMultiTexCoord3f(GL_TEXTURE0 + TEX_ID, 1.0, 1.0, 1.0);
glVertex3f(fe, fe, fe);
glMultiTexCoord3f(GL_TEXTURE0 + TEX_ID, -1.0, 1.0, 1.0);
glVertex3f(-fe, fe, fe);
glMultiTexCoord3f(GL_TEXTURE0 + TEX_ID, -1.0, -1.0, -1.0);
glVertex3f(-fe, -fe, -fe);
glMultiTexCoord3f(GL_TEXTURE0 + TEX_ID, -1.0, -1.0, 1.0);
glVertex3f(-fe, -fe, fe);
glMultiTexCoord3f(GL_TEXTURE0 + TEX_ID, -1.0, 1.0, 1.0);
glVertex3f(-fe, fe, fe);
glMultiTexCoord3f(GL_TEXTURE0 + TEX_ID, -1.0, 1.0, -1.0);
glVertex3f(-fe, fe, -fe);
glMultiTexCoord3f(GL_TEXTURE0 + TEX_ID, -1.0, 1.0, -1.0);
glVertex3f(-fe, fe, -fe);
glMultiTexCoord3f(GL_TEXTURE0 + TEX_ID, -1.0, 1.0, 1.0);
glVertex3f(-fe, fe, fe);
glMultiTexCoord3f(GL_TEXTURE0 + TEX_ID, 1.0, 1.0, 1.0);
glVertex3f(fe, fe, fe);
glMultiTexCoord3f(GL_TEXTURE0 + TEX_ID, 1.0, 1.0, -1.0);
glVertex3f(fe, fe, -fe);
glMultiTexCoord3f(GL_TEXTURE0 + TEX_ID, -1.0, -1.0, -1.0);
glVertex3f(-fe, -fe, -fe);
glMultiTexCoord3f(GL_TEXTURE0 + TEX_ID, -1.0, -1.0, 1.0);
glVertex3f(-fe, -fe, fe);
glMultiTexCoord3f(GL_TEXTURE0 + TEX_ID, 1.0, -1.0, 1.0);
glVertex3f(fe, -fe, fe);
glMultiTexCoord3f(GL_TEXTURE0 + TEX_ID, 1.0, -1.0, -1.0);
glVertex3f(fe, -fe, -fe);
glEnd();
// Restore enable bits and matrix
glMatrixMode(GL_PROJECTION);
glPopMatrix();
glMatrixMode(GL_MODELVIEW);
glPopMatrix();
glDisable(GL_TEXTURE_CUBE_MAP);
glActiveTexture(GL_TEXTURE0);
glPopClientAttrib();
glPopAttrib();
}
void drawVertex(float x,float y,float z){
glColor3f(x,y,z);
glMultiTexCoord3f(GL_TEXTURE1, x, y, z);
glVertex3f(x,y,z);
}
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_GL13_nglMultiTexCoord3f(JNIEnv *__env, jclass clazz, jint texture, jfloat s, jfloat t, jfloat r, jlong __functionAddress) {
glMultiTexCoord3fPROC glMultiTexCoord3f = (glMultiTexCoord3fPROC)(intptr_t)__functionAddress;
UNUSED_PARAMS(__env, clazz)
glMultiTexCoord3f(texture, s, t, r);
}
static void DoFrame(void)
{
static float Local[3][4] = {
{ 1.0, 0.8, 1.0, 1.0 },
{ 0.5, 0.5, 0.5, 1.0 },
{ 1.0, 0.0, 0.0, 1.0 }
};
static float Local2[3][4] = {
{ 0.8, 1.0, 1.0, 1.0 },
{ 0.5, 0.5, 0.5, 1.0 },
{ 1.0, 0.0, 1.0, 1.0 }
};
int i;
glClearColor(0.8, 0.8, 0.8, 0.8);
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, TexDiffuse);
glEnable(GL_TEXTURE_2D);
glActiveTexture(GL_TEXTURE1);
glBindTexture(GL_TEXTURE_2D, TexNormal);
glEnable(GL_TEXTURE_2D);
glActiveTexture(GL_TEXTURE2);
glBindTexture(GL_TEXTURE_2D, TexSpecular);
glEnable(GL_TEXTURE_2D);
glActiveTexture(GL_TEXTURE3);
glBindTexture(GL_TEXTURE_2D, TexLookup);
glEnable(GL_TEXTURE_2D);
glActiveTexture(GL_TEXTURE4);
glBindTexture(GL_TEXTURE_2D, TexLookup);
glEnable(GL_TEXTURE_2D);
glActiveTexture(GL_TEXTURE5);
glBindTexture(GL_TEXTURE_2D, TexLookup);
glEnable(GL_TEXTURE_2D);
glMultiTexCoord2f(GL_TEXTURE0, 0.0, 0.0);
glMultiTexCoord2f(GL_TEXTURE1, 0.0, 0.0);
glMultiTexCoord2f(GL_TEXTURE2, 0.0, 0.0);
glMultiTexCoord3f(GL_TEXTURE3, 0.0, 0.05, 0.25);
glMultiTexCoord3f(GL_TEXTURE4, 4, -3, 0);
glMultiTexCoord3f(GL_TEXTURE5, 0, 3, 4);
glEnable(GL_FRAGMENT_PROGRAM_ARB);
for(i = 0; i < 3; ++i)
glProgramLocalParameter4fvARB(GL_FRAGMENT_PROGRAM_ARB, i, Local[i]);
glBegin(GL_QUADS);
glVertex2f(0.75, 0.75);
glVertex2f(0.25, 0.75);
glVertex2f(0.25, 0.25);
glVertex2f(0.75, 0.25);
glEnd();
glEnable(GL_FRAGMENT_PROGRAM_ARB);
for(i = 0; i < 3; ++i)
glProgramLocalParameter4fvARB(GL_FRAGMENT_PROGRAM_ARB, i, Local2[i]);
glBegin(GL_QUADS);
glVertex2f(1.75, 0.75);
glVertex2f(1.25, 0.75);
glVertex2f(1.25, 0.25);
glVertex2f(1.75, 0.25);
glEnd();
}
///////////////////////////////////////////////////////////
// Draw the skybox. This is just six quads, with texture
// coordinates set to the corners of the cube map
void DrawSkyBox(void)
{
GLfloat fExtent = 15.0f;
glBegin(GL_QUADS);
//////////////////////////////////////////////
// Negative X
// Note, we must now use the multi-texture version of glTexCoord
glMultiTexCoord3f(GL_TEXTURE1, -1.0f, -1.0f, 1.0f);
glVertex3f(-fExtent, -fExtent, fExtent);
glMultiTexCoord3f(GL_TEXTURE1, -1.0f, -1.0f, -1.0f);
glVertex3f(-fExtent, -fExtent, -fExtent);
glMultiTexCoord3f(GL_TEXTURE1, -1.0f, 1.0f, -1.0f);
glVertex3f(-fExtent, fExtent, -fExtent);
glMultiTexCoord3f(GL_TEXTURE1, -1.0f, 1.0f, 1.0f);
glVertex3f(-fExtent, fExtent, fExtent);
///////////////////////////////////////////////
// Postive X
glMultiTexCoord3f(GL_TEXTURE1, 1.0f, -1.0f, -1.0f);
glVertex3f(fExtent, -fExtent, -fExtent);
glMultiTexCoord3f(GL_TEXTURE1, 1.0f, -1.0f, 1.0f);
glVertex3f(fExtent, -fExtent, fExtent);
glMultiTexCoord3f(GL_TEXTURE1, 1.0f, 1.0f, 1.0f);
glVertex3f(fExtent, fExtent, fExtent);
glMultiTexCoord3f(GL_TEXTURE1, 1.0f, 1.0f, -1.0f);
glVertex3f(fExtent, fExtent, -fExtent);
////////////////////////////////////////////////
// Negative Z
glMultiTexCoord3f(GL_TEXTURE1, -1.0f, -1.0f, -1.0f);
glVertex3f(-fExtent, -fExtent, -fExtent);
glMultiTexCoord3f(GL_TEXTURE1, 1.0f, -1.0f, -1.0f);
glVertex3f(fExtent, -fExtent, -fExtent);
glMultiTexCoord3f(GL_TEXTURE1, 1.0f, 1.0f, -1.0f);
glVertex3f(fExtent, fExtent, -fExtent);
glMultiTexCoord3f(GL_TEXTURE1, -1.0f, 1.0f, -1.0f);
glVertex3f(-fExtent, fExtent, -fExtent);
////////////////////////////////////////////////
// Positive Z
glMultiTexCoord3f(GL_TEXTURE1, 1.0f, -1.0f, 1.0f);
glVertex3f(fExtent, -fExtent, fExtent);
glMultiTexCoord3f(GL_TEXTURE1, -1.0f, -1.0f, 1.0f);
glVertex3f(-fExtent, -fExtent, fExtent);
glMultiTexCoord3f(GL_TEXTURE1, -1.0f, 1.0f, 1.0f);
glVertex3f(-fExtent, fExtent, fExtent);
glMultiTexCoord3f(GL_TEXTURE1, 1.0f, 1.0f, 1.0f);
glVertex3f(fExtent, fExtent, fExtent);
//////////////////////////////////////////////////
// Positive Y
glMultiTexCoord3f(GL_TEXTURE1, -1.0f, 1.0f, 1.0f);
glVertex3f(-fExtent, fExtent, fExtent);
glMultiTexCoord3f(GL_TEXTURE1, -1.0f, 1.0f, -1.0f);
glVertex3f(-fExtent, fExtent, -fExtent);
glMultiTexCoord3f(GL_TEXTURE1, 1.0f, 1.0f, -1.0f);
glVertex3f(fExtent, fExtent, -fExtent);
glMultiTexCoord3f(GL_TEXTURE1, 1.0f, 1.0f, 1.0f);
glVertex3f(fExtent, fExtent, fExtent);
///////////////////////////////////////////////////
// Negative Y
glMultiTexCoord3f(GL_TEXTURE1, -1.0f, -1.0f, -1.0f);
glVertex3f(-fExtent, -fExtent, -fExtent);
glMultiTexCoord3f(GL_TEXTURE1, -1.0f, -1.0f, 1.0f);
glVertex3f(-fExtent, -fExtent, fExtent);
glMultiTexCoord3f(GL_TEXTURE1, 1.0f, -1.0f, 1.0f);
glVertex3f(fExtent, -fExtent, fExtent);
glMultiTexCoord3f(GL_TEXTURE1, 1.0f, -1.0f, -1.0f);
glVertex3f(fExtent, -fExtent, -fExtent);
glEnd();
}
void drawTexQuad()
{glUseProgram(0);
//glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, texname);
glColor4f(1,1,1,1);
glTranslatef(-1.01,1.01,0);
glBegin(GL_QUADS);
glMultiTexCoord3f(GL_TEXTURE0, 0, 0, 0);
glVertex3f(-1, -1, 0);
glMultiTexCoord3f(GL_TEXTURE0, 1, 0, 0);
glVertex3f(1, -1, 0);
glMultiTexCoord3f(GL_TEXTURE0, 1, 1, 0);
glVertex3f(1, 1, 0);
glMultiTexCoord3f(GL_TEXTURE0, 0, 1, 0);
glVertex3f(-1, 1, 0);
glEnd();
//glActiveTexture(GL_TEXTURE1);
glBindTexture(GL_TEXTURE_2D, dnname);
glTranslatef(2.02,0,0);
glBegin(GL_QUADS);
glMultiTexCoord3f(GL_TEXTURE0, 0, 0, 0);
glVertex3f(-1, -1, 0);
glMultiTexCoord3f(GL_TEXTURE0, 1, 0, 0);
glVertex3f(1, -1, 0);
glMultiTexCoord3f(GL_TEXTURE0, 1, 1, 0);
glVertex3f(1, 1, 0);
glMultiTexCoord3f(GL_TEXTURE0, 0, 1, 0);
glVertex3f(-1, 1, 0);
glEnd();
glBindTexture(GL_TEXTURE_2D, upname);
glTranslatef(0,-2.02,0);
glBegin(GL_QUADS);
glMultiTexCoord3f(GL_TEXTURE0, 0, 0, 0);
glVertex3f(-1, -1, 0);
glMultiTexCoord3f(GL_TEXTURE0, 1, 0, 0);
glVertex3f(1, -1, 0);
glMultiTexCoord3f(GL_TEXTURE0, 1, 1, 0);
glVertex3f(1, 1, 0);
glMultiTexCoord3f(GL_TEXTURE0, 0, 1, 0);
glVertex3f(-1, 1, 0);
glEnd();
glBindTexture(GL_TEXTURE_2D, fnname);
glTranslatef(-2.02,0,0);
glBegin(GL_QUADS);
glMultiTexCoord3f(GL_TEXTURE0, 0, 0, 0);
glVertex3f(-1, -1, 0);
glMultiTexCoord3f(GL_TEXTURE0, 1, 0, 0);
glVertex3f(1, -1, 0);
glMultiTexCoord3f(GL_TEXTURE0, 1, 1, 0);
glVertex3f(1, 1, 0);
glMultiTexCoord3f(GL_TEXTURE0, 0, 1, 0);
glVertex3f(-1, 1, 0);
glEnd();
}
