void Surface::draw(GLfloat w, GLfloat h, GLint textureParam) {
GLint i, j;
GLfloat W, H; // numero de quadrados unitarios de 'dim'
material.apply();
enableTexture(textureParam);
i = j = 0;
W = w / dim;
H = h / dim;
glBegin(GL_QUADS);
for( i = 0; i < H; ++i ) {
for( j = 0; j < W; ++j ) {
glNormal3f(0, 0, 1);
// face visivel sempre a da frente (considerar coordenadas da textura de 0 a 1)
glTexCoord2f(j/W, i/H);
glVertex3f(j*dim-w/2, i*dim-h/2, 0.0);
glTexCoord2f((j+1)/W, i/H);
glVertex3f((j+1)*dim-w/2, i*dim-h/2, 0.0);
glTexCoord2f((j+1)/W, (i+1)/H);
glVertex3f((j+1)*dim-w/2, (i+1)*dim-h/2, 0.0);
glTexCoord2f(j/W, (i+1)/H);
glVertex3f(j*dim-w/2, (i+1)*dim-h/2, 0.0);
}
}
glEnd();
disableTexture();
}
void
Cloud::drawWithTexture () const
{
enableTexture();
draw();
disableTexture();
}
void GLRenderer::render(const Camera view) {
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
Matrix<4, float> p_matrix = view.getProjectionMatrix();
Matrix<4, float> v_matrix = view.getViewMatrix();
while (!m_jobQueue.empty()) {
RenderObject job(m_jobQueue.front());
int modelName(job.getModelID());
string shaderName(job.getShaderName());
enableShaderProgram(shaderName);
string textureName(job.getTextureName());
if (textureName.length() > 0) {
enableTexture(textureName);
}
Matrix<4, float> m_matrix = job.getModelMatrix();
setUniform<Matrix<4, float>>(shaderName, "m_matrix", m_matrix);
setUniform<Matrix<4, float>>(shaderName, "v_matrix", v_matrix);
setUniform<Matrix<4, float>>(shaderName, "p_matrix", p_matrix);
setUniform<Vector<3, float>>(shaderName, "ambientLightColour", m_ambientLightSource.getColour());
setUniform<Vector<3, float>>(shaderName, "directionalLightColour", m_directionalLightSource.getColour());
setUniform<Vector<3, float>>(shaderName, "directionalLightDirection", m_directionalLightSource.getDirection());
if (m_staticMeshes[modelName] == nullptr) {
throw std::out_of_range("Error: Cannot draw the model with that handle as it does not exist.");
} else {
m_staticMeshes[modelName]->draw();
}
m_jobQueue.pop();
}
}
static Bool
enableFragmentProgramAndDrawGeometry (CompWindow *w,
CompTexture *texture,
const FragmentAttrib *attrib,
int filter,
unsigned int mask)
{
FragmentAttrib fa = *attrib;
CompScreen *s = w->screen;
Bool blending;
if (s->canDoSaturated && attrib->saturation != COLOR)
{
int param, function;
param = allocFragmentParameters (&fa, 1);
function = getSaturateFragmentFunction (s, texture, param);
addFragmentFunction (&fa, function);
(*s->programEnvParameter4f) (GL_FRAGMENT_PROGRAM_ARB, param,
RED_SATURATION_WEIGHT,
GREEN_SATURATION_WEIGHT,
BLUE_SATURATION_WEIGHT,
attrib->saturation / 65535.0f);
}
if (!enableFragmentAttrib (s, &fa, &blending))
return FALSE;
enableTexture (s, texture, filter);
if (mask & PAINT_WINDOW_BLEND_MASK)
{
if (blending)
glEnable (GL_BLEND);
if (attrib->opacity != OPAQUE || attrib->brightness != BRIGHT)
{
GLushort color;
color = (attrib->opacity * attrib->brightness) >> 16;
screenTexEnvMode (s, GL_MODULATE);
glColor4us (color, color, color, attrib->opacity);
(*w->drawWindowGeometry) (w);
glColor4usv (defaultColor);
screenTexEnvMode (s, GL_REPLACE);
}
else
{
bool Render::blitBackground(CZImage *bgImg, bool clearColor /* = true */)
{
if(bgImg == nullptr)
{
LOG_ERROR("bgImg is nullptr!\n");
return false;
}
CZShader *pShader = getShader(kBlitImage);
if (pShader == NULL)
{
LOG_ERROR("there's no shader for blitting background image\n");
return false;
}
if(prepareBgImage(bgImg) == false) return false;
if(prepareBgVAO() == false) return false;
// draw Rect
glClear(GL_DEPTH_BUFFER_BIT);
if(clearColor)
glClear(GL_COLOR_BUFFER_BIT);
CZMat4 mvpMat;
mvpMat.SetOrtho(0,width,0,height,-1.0f,1.0f);
pShader->begin();
glUniformMatrix4fv(pShader->getUniformLocation("mvpMat"),1,GL_FALSE,mvpMat);
glUniform1i(pShader->getUniformLocation("texture"), (GLuint) 0);
glUniform1f(pShader->getUniformLocation("opacity"), 1.0f); // fully opaque
enableTexture(bgImg);
// clear the buffer to get a transparent background
glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
glClear(GL_COLOR_BUFFER_BIT );
// set up premultiplied normal blend
glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
GL_BIND_VERTEXARRAY(pBgImageRes->vao);
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
GL_BIND_VERTEXARRAY(0);
pShader->end();
CZCheckGLError();
return true;
}
static void
textDrawText (CompScreen *s,
const CompTextData *data,
float x,
float y,
float alpha)
{
GLboolean wasBlend;
GLint oldBlendSrc, oldBlendDst;
CompMatrix *m;
float width, height;
if (!data->texture)
return;
glGetIntegerv (GL_BLEND_SRC, &oldBlendSrc);
glGetIntegerv (GL_BLEND_DST, &oldBlendDst);
wasBlend = glIsEnabled (GL_BLEND);
if (!wasBlend)
glEnable (GL_BLEND);
glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
glTexEnvf (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
glColor4f (alpha, alpha, alpha, alpha);
enableTexture (s, data->texture, COMP_TEXTURE_FILTER_GOOD);
m = &data->texture->matrix;
width = data->width;
height = data->height;
glBegin (GL_QUADS);
glTexCoord2f (COMP_TEX_COORD_X (m, 0), COMP_TEX_COORD_Y (m, 0));
glVertex2f (x, y - height);
glTexCoord2f (COMP_TEX_COORD_X (m, 0), COMP_TEX_COORD_Y (m, height));
glVertex2f (x, y);
glTexCoord2f (COMP_TEX_COORD_X (m, width), COMP_TEX_COORD_Y (m, height));
glVertex2f (x + width, y);
glTexCoord2f (COMP_TEX_COORD_X (m, width), COMP_TEX_COORD_Y (m, 0));
glVertex2f (x + width, y - height);
glEnd ();
disableTexture (s, data->texture);
glColor4usv (defaultColor);
if (!wasBlend)
glDisable (GL_BLEND);
glBlendFunc (oldBlendSrc, oldBlendDst);
}
void
paintCursor (CompCursor *c,
const CompTransform *transform,
Region region,
unsigned int mask)
{
int x1, y1, x2, y2;
if (!c->image)
return;
x1 = c->x;
y1 = c->y;
x2 = c->x + c->image->width;
y2 = c->y + c->image->height;
glDisableClientState (GL_TEXTURE_COORD_ARRAY);
glEnable (GL_BLEND);
enableTexture (c->screen, &c->image->texture, COMP_TEXTURE_FILTER_FAST);
glBegin (GL_QUADS);
glTexCoord2f (COMP_TEX_COORD_X (&c->matrix, x1),
COMP_TEX_COORD_Y (&c->matrix, y2));
glVertex2i (x1, y2);
glTexCoord2f (COMP_TEX_COORD_X (&c->matrix, x2),
COMP_TEX_COORD_Y (&c->matrix, y2));
glVertex2i (x2, y2);
glTexCoord2f (COMP_TEX_COORD_X (&c->matrix, x2),
COMP_TEX_COORD_Y (&c->matrix, y1));
glVertex2i (x2, y1);
glTexCoord2f (COMP_TEX_COORD_X (&c->matrix, x1),
COMP_TEX_COORD_Y (&c->matrix, y1));
glVertex2i (x1, y1);
glEnd ();
disableTexture (c->screen, &c->image->texture);
glDisable (GL_BLEND);
glEnableClientState (GL_TEXTURE_COORD_ARRAY);
}
static void
beginRendering (CompScreen *s)
{
int j;
E_SCREEN (s);
glEnable (GL_BLEND);
glTexEnvf (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
if (eScreen->needUpdate)
{
setupDisplayList (eScreen);
eScreen->needUpdate = FALSE;
}
glColor4f (1.0, 1.0, 1.0, 1.0);
for (j = 0; j < eScreen->numElements; j++)
{
element *ele = eScreen->allElements;
int i, numAutumn, numFf, numSnow, numStars, numBubbles;
if (eScreen->isActive[0])
numAutumn = elementsGetNumLeaves (s->display);
else
numAutumn = 0;
if (eScreen->isActive[1])
numFf = elementsGetNumFireflies (s->display);
else
numFf = 0;
if (eScreen->isActive[2])
numSnow = elementsGetNumSnowflakes (s->display);
else
numSnow = 0;
if (eScreen->isActive[3])
numStars = elementsGetNumStars (s->display);
else
numStars = 0;
if (eScreen->isActive[4])
numBubbles = elementsGetNumBubbles (s->display);
else
numBubbles = 0;
int numTmp = numAutumn + numFf + numSnow + numStars + numBubbles;
Bool autumnRotate = elementsGetAutumnRotate (s->display);
Bool snowRotate = elementsGetSnowRotate (s->display);
Bool ffRotate = elementsGetFirefliesRotate (s->display);
Bool starsRotate = elementsGetStarsRotate (s->display);
Bool bubblesRotate = elementsGetBubblesRotate (s->display);
enableTexture (eScreen->cScreen, &eScreen->textu[j].tex,
COMP_TEXTURE_FILTER_GOOD);
for (i = 0; i < numTmp; i++)
{
if (ele->eTex == &eScreen->textu[j])
{
glTranslatef (ele->x, ele->y, ele->z);
if (autumnRotate && ele->type == 0)
glRotatef (ele->rAngle, 0, 0, 1);
if (ffRotate && ele->type == 1)
glRotatef (ele->rAngle, 0, 0, 1);
if (snowRotate && ele->type == 2)
glRotatef (ele->rAngle, 0, 0, 1);
if (starsRotate && ele->type == 3)
glRotatef (ele->rAngle, 0, 0, 1);
if (bubblesRotate && ele->type == 4)
glRotatef (ele->rAngle, 0, 0, 1);
glCallList (eScreen->textu[j].dList);
if (autumnRotate && ele->type == 0)
glRotatef (-ele->rAngle, 0, 0, 1);
if (ffRotate && ele->type == 1)
glRotatef (-ele->rAngle, 0, 0, 1);
if (snowRotate && ele->type == 2)
glRotatef (-ele->rAngle, 0, 0, 1);
if (starsRotate && ele->type == 3)
glRotatef (-ele->rAngle, 0, 0, 1);
if (bubblesRotate && ele->type == 4)
glRotatef (-ele->rAngle, 0, 0, 1);
glTranslatef (-ele->x, -ele->y, -ele->z);
}
ele++;
}
disableTexture (eScreen->cScreen, &eScreen->textu[j].tex);
}
glTexEnvf (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
glDisable (GL_BLEND);
glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
}
void Canvas::flushGL()
{
switch( this->glOperation_ ) {
case None:
break;
case Lines: {
enableVertexArray();
disableTexture();
glVertexPointer(3, GL_FLOAT, 0, this->vertexs_.data());
glDrawArrays(GL_LINES, 0, this->vertexs_.size()/3);
#ifdef DEBUG
{
const GLenum err = glGetError();
if(err != GL_NO_ERROR){
CINAMO_EXCEPTION(Exception, "[BUG] Failed to draw arrays: 0x%08x", err);
}
}
#endif
break;
}
case LineStrip: {
enableVertexArray();
disableTexture();
glVertexPointer(3, GL_FLOAT, 0, this->vertexs_.data());
#ifdef DEBUG
{
const GLenum err = glGetError();
if(err != GL_NO_ERROR){
CINAMO_EXCEPTION(Exception, "[BUG] Failed to set vertex pointer: 0x%08x", err);
}
}
#endif
glDrawArrays(GL_LINE_STRIP, 0, this->vertexs_.size()/3);
#ifdef DEBUG
{
const GLenum err = glGetError();
if(err != GL_NO_ERROR){
CINAMO_EXCEPTION(Exception, "[BUG] Failed to draw arrays: 0x%08x", err);
}
}
#endif
break;
}
case Texture: {
enableVertexArray();
enableTexture();
glVertexPointer(3, GL_FLOAT, 0, this->vertexs_.data());
#ifdef DEBUG
{
const GLenum err = glGetError();
if(err != GL_NO_ERROR){
CINAMO_EXCEPTION(Exception, "[BUG] Failed to set vertex pointer: 0x%08x", err);
}
}
#endif
glTexCoordPointer(2, GL_FLOAT, 0, this->texCoords_.data());
#ifdef DEBUG
{
const GLenum err = glGetError();
if(err != GL_NO_ERROR){
CINAMO_EXCEPTION(Exception, "[BUG] Failed to set vertex pointer: 0x%08x", err);
}
}
#endif
glDrawArrays(GL_TRIANGLES, 0, this->vertexs_.size()/3);
#ifdef DEBUG
{
const GLenum err = glGetError();
if(err != GL_NO_ERROR){
CINAMO_EXCEPTION(Exception, "[BUG] Failed to draw arrays: 0x%08x", err);
}
}
#endif
break;
}
case Rect: {
enableVertexArray();
disableTexture();
glVertexPointer(3, GL_FLOAT, 0, this->vertexs_.data());
#ifdef DEBUG
{
const GLenum err = glGetError();
if(err != GL_NO_ERROR){
CINAMO_EXCEPTION(Exception, "[BUG] Failed to set vertex pointer: 0x%08x", err);
}
}
#endif
glDrawArrays(GL_TRIANGLES, 0, this->vertexs_.size()/3);
#ifdef DEBUG
{
const GLenum err = glGetError();
if(err != GL_NO_ERROR){
CINAMO_EXCEPTION(Exception, "[BUG] Failed to draw arrays: 0x%08x", err);
}
}
#endif
break;
}
default:
CINAMO_EXCEPTION(Exception, "Unknown Operation", this->glOperation_);
break;
}
vertexs_.clear();
texCoords_.clear();
this->glOperation_ = None;
}
void LLCubeMap::enable(S32 stage)
{
enableTexture(stage);
enableTextureCoords(stage);
}
static void
paintBackground (CompScreen *s,
Region region,
Bool transformed)
{
CompTexture *bg = &s->backgroundTexture;
BoxPtr pBox = region->rects;
int n, nBox = region->numRects;
GLfloat *d, *data;
if (!nBox)
return;
if (s->desktopWindowCount)
{
if (bg->name)
{
finiTexture (s, bg);
initTexture (s, bg);
}
s->backgroundLoaded = FALSE;
return;
}
else
{
if (!s->backgroundLoaded)
updateScreenBackground (s, bg);
s->backgroundLoaded = TRUE;
}
data = malloc (sizeof (GLfloat) * nBox * 16);
if (!data)
return;
d = data;
n = nBox;
while (n--)
{
*d++ = COMP_TEX_COORD_X (&bg->matrix, pBox->x1);
*d++ = COMP_TEX_COORD_Y (&bg->matrix, pBox->y2);
*d++ = pBox->x1;
*d++ = pBox->y2;
*d++ = COMP_TEX_COORD_X (&bg->matrix, pBox->x2);
*d++ = COMP_TEX_COORD_Y (&bg->matrix, pBox->y2);
*d++ = pBox->x2;
*d++ = pBox->y2;
*d++ = COMP_TEX_COORD_X (&bg->matrix, pBox->x2);
*d++ = COMP_TEX_COORD_Y (&bg->matrix, pBox->y1);
*d++ = pBox->x2;
*d++ = pBox->y1;
*d++ = COMP_TEX_COORD_X (&bg->matrix, pBox->x1);
*d++ = COMP_TEX_COORD_Y (&bg->matrix, pBox->y1);
*d++ = pBox->x1;
*d++ = pBox->y1;
pBox++;
}
glTexCoordPointer (2, GL_FLOAT, sizeof (GLfloat) * 4, data);
glVertexPointer (2, GL_FLOAT, sizeof (GLfloat) * 4, data + 2);
if (bg->name)
{
if (transformed)
enableTexture (s, bg, COMP_TEXTURE_FILTER_GOOD);
else
enableTexture (s, bg, COMP_TEXTURE_FILTER_FAST);
glDrawArrays (GL_QUADS, 0, nBox * 4);
disableTexture (s, bg);
}
else
{
glColor4us (0, 0, 0, 0);
glDrawArrays (GL_QUADS, 0, nBox * 4);
glColor4usv (defaultColor);
}
free (data);
}
static void
thumbPaintThumb (CompScreen *s,
Thumbnail *t,
const CompTransform *transform)
{
AddWindowGeometryProc oldAddWindowGeometry;
CompWindow *w = t->win;
int wx = t->x;
int wy = t->y;
float width = t->width;
float height = t->height;
WindowPaintAttrib sAttrib;
unsigned int mask = PAINT_WINDOW_TRANSFORMED_MASK |
PAINT_WINDOW_TRANSLUCENT_MASK;
THUMB_SCREEN (s);
if (!w)
return;
sAttrib = w->paint;
if (t->textData)
height += t->textData->height + TEXT_DISTANCE;
/* Wrap drawWindowGeometry to make sure the general
drawWindowGeometry function is used */
oldAddWindowGeometry = s->addWindowGeometry;
s->addWindowGeometry = addWindowGeometry;
if (w->texture->pixmap)
{
int off = t->offset;
GLenum filter = display.textureFilter;
FragmentAttrib fragment;
CompTransform wTransform = *transform;
glEnable (GL_BLEND);
glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glTexEnvf (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
glDisableClientState (GL_TEXTURE_COORD_ARRAY);
const BananaValue *
option_window_like = bananaGetOption (bananaIndex,
"window_like",
s->screenNum);
if (option_window_like->b)
{
glColor4f (1.0, 1.0, 1.0, t->opacity);
enableTexture (s, &ts->windowTexture, COMP_TEXTURE_FILTER_GOOD);
}
else
{
unsigned short color[] = { 0, 0, 0, 0 };
const BananaValue *
option_thumb_color = bananaGetOption (bananaIndex,
"thumb_color",
s->screenNum);
stringToColor (option_thumb_color->s, color);
glColor4us (color[0],
color[1],
color[2],
color[3] * t->opacity);
enableTexture (s, &ts->glowTexture, COMP_TEXTURE_FILTER_GOOD);
}
glBegin (GL_QUADS);
glTexCoord2f (1, 0);
glVertex2f (wx, wy);
glVertex2f (wx, wy + height);
glVertex2f (wx + width, wy + height);
glVertex2f (wx + width, wy);
glTexCoord2f (0, 1);
glVertex2f (wx - off, wy - off);
glTexCoord2f (0, 0);
glVertex2f (wx - off, wy);
glTexCoord2f (1, 0);
glVertex2f (wx, wy);
glTexCoord2f (1, 1);
glVertex2f (wx, wy - off);
glTexCoord2f (1, 1);
glVertex2f (wx + width, wy - off);
glTexCoord2f (1, 0);
glVertex2f (wx + width, wy);
glTexCoord2f (0, 0);
glVertex2f (wx + width + off, wy);
glTexCoord2f (0, 1);
glVertex2f (wx + width + off, wy - off);
glTexCoord2f (0, 0);
glVertex2f (wx - off, wy + height);
glTexCoord2f (0, 1);
glVertex2f (wx - off, wy + height + off);
glTexCoord2f (1, 1);
glVertex2f (wx, wy + height + off);
glTexCoord2f (1, 0);
glVertex2f (wx, wy + height);
glTexCoord2f (1, 0);
glVertex2f (wx + width, wy + height);
glTexCoord2f (1, 1);
glVertex2f (wx + width, wy + height + off);
glTexCoord2f (0, 1);
glVertex2f (wx + width + off, wy + height + off);
glTexCoord2f (0, 0);
glVertex2f (wx + width + off, wy + height);
glTexCoord2f (1, 1);
glVertex2f (wx, wy - off);
glTexCoord2f (1, 0);
glVertex2f (wx, wy);
glTexCoord2f (1, 0);
glVertex2f (wx + width, wy);
glTexCoord2f (1, 1);
glVertex2f (wx + width, wy - off);
glTexCoord2f (1, 0);
glVertex2f (wx, wy + height);
glTexCoord2f (1, 1);
glVertex2f (wx, wy + height + off);
glTexCoord2f (1, 1);
glVertex2f (wx + width, wy + height + off);
glTexCoord2f (1, 0);
glVertex2f (wx + width, wy + height);
glTexCoord2f (0, 0);
glVertex2f (wx - off, wy);
glTexCoord2f (0, 0);
glVertex2f (wx - off, wy + height);
glTexCoord2f (1, 0);
glVertex2f (wx, wy + height);
glTexCoord2f (1, 0);
glVertex2f (wx, wy);
glTexCoord2f (1, 0);
glVertex2f (wx + width, wy);
glTexCoord2f (1, 0);
glVertex2f (wx + width, wy + height);
glTexCoord2f (0, 0);
glVertex2f (wx + width + off, wy + height);
glTexCoord2f (0, 0);
glVertex2f (wx + width + off, wy);
glEnd ();
if (option_window_like->b)
{
disableTexture (s, &ts->windowTexture);
}
else
{
disableTexture (s, &ts->glowTexture);
}
glColor4usv (defaultColor);
glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
if (t->textData)
{
float ox = 0.0;
if (t->textData->width < width)
ox = (width - (int)t->textData->width) / 2.0;
textDrawText (s, t->textData, wx + ox, wy + height, t->opacity);
}
glEnableClientState (GL_TEXTURE_COORD_ARRAY);
glDisable (GL_BLEND);
screenTexEnvMode (s, GL_REPLACE);
glColor4usv (defaultColor);
sAttrib.opacity *= t->opacity;
sAttrib.yScale = t->scale;
sAttrib.xScale = t->scale;
sAttrib.xTranslate = wx - w->attrib.x + w->input.left * sAttrib.xScale;
sAttrib.yTranslate = wy - w->attrib.y + w->input.top * sAttrib.yScale;
const BananaValue *
option_mipmap = bananaGetOption (bananaIndex,
"mipmap",
s->screenNum);
if (option_mipmap->b)
display.textureFilter = GL_LINEAR_MIPMAP_LINEAR;
initFragmentAttrib (&fragment, &sAttrib);
matrixTranslate (&wTransform, w->attrib.x, w->attrib.y, 0.0f);
matrixScale (&wTransform, sAttrib.xScale, sAttrib.yScale, 1.0f);
matrixTranslate (&wTransform,
sAttrib.xTranslate / sAttrib.xScale - w->attrib.x,
sAttrib.yTranslate / sAttrib.yScale - w->attrib.y,
0.0f);
glPushMatrix ();
glLoadMatrixf (wTransform.m);
(*s->drawWindow) (w, &wTransform, &fragment, &infiniteRegion, mask);
glPopMatrix ();
display.textureFilter = filter;
}
s->addWindowGeometry = oldAddWindowGeometry;
}
static void
beginRendering (SnowScreen *ss,
CompScreen *s)
{
if (starGetUseBlending (s->display))
glEnable (GL_BLEND);
glTexEnvf (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
if (ss->displayListNeedsUpdate)
{
setupDisplayList (ss);
ss->displayListNeedsUpdate = FALSE;
}
glColor4f (1.0, 1.0, 1.0, 1.0);
if (ss->snowTexturesLoaded && starGetUseTextures (s->display))
{
int j = 0;
for (j = 0; j < ss->snowTexturesLoaded; j++)
{
int i, numFlakes = starGetNumSnowflakes (s->display);
SnowFlake *snowFlake = ss->allSnowFlakes;
enableTexture (ss->s, &ss->snowTex[j].tex, COMP_TEXTURE_FILTER_GOOD);
for (i = 0; i < numFlakes; i++)
{
if (snowFlake->tex == &ss->snowTex[j])
{
glTranslatef(snowFlake->x, snowFlake->y, snowFlake->z);
glCallList(ss->snowTex[j].dList);
glTranslatef(-snowFlake->x, -snowFlake->y, -snowFlake->z);
}
snowFlake++;
}
disableTexture (ss->s, &ss->snowTex[j].tex);
}
/*int j;
for (j = 0; j < ss->snowTexturesLoaded; j++)
{
SnowFlake *snowFlake = ss->allSnowFlakes;
int i, numFlakes = snowGetNumSnowflakes (s->display);
Bool snowRotate = snowGetSnowRotation (s->display);
enableTexture (ss->s, &ss->snowTex[j].tex,
COMP_TEXTURE_FILTER_GOOD);
for (i = 0; i < numFlakes; i++)
{
if (snowFlake->tex == &ss->snowTex[j])
{
glTranslatef (snowFlake->x, snowFlake->y, snowFlake->z);
if (snowRotate)
glRotatef (snowFlake->ra, 0, 0, 1);
glCallList (ss->snowTex[j].dList);
if (snowRotate)
glRotatef (-snowFlake->ra, 0, 0, 1);
glTranslatef (-snowFlake->x, -snowFlake->y, -snowFlake->z);
}
snowFlake++;
}
disableTexture (ss->s, &ss->snowTex[j].tex);
}*/
}
else
{
SnowFlake *snowFlake = ss->allSnowFlakes;
int i, numFlakes = starGetNumSnowflakes (s->display);
for (i = 0; i < numFlakes; i++)
{
glTranslatef (snowFlake->x, snowFlake->y, snowFlake->z);
glRotatef (snowFlake->ra, 0, 0, 1);
glCallList (ss->displayList);
glRotatef (-snowFlake->ra, 0, 0, 1);
glTranslatef (-snowFlake->x, -snowFlake->y, -snowFlake->z);
snowFlake++;
}
}
glTexEnvf (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
if (starGetUseBlending (s->display))
{
glDisable (GL_BLEND);
glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
}
}
static void
magPaintImage (CompScreen *s)
{
float pw, ph;
int x1, x2, y1, y2;
float vc[4];
float tc[4];
int w, h, cw, ch, cx, cy;
float tmp, xOff, yOff;
MAG_SCREEN (s);
w = ms->overlay.width;
h = ms->overlay.height;
xOff = MIN (w, magGetXOffset (s));
yOff = MIN (h, magGetYOffset (s));
x1 = ms->posX - xOff;
x2 = x1 + w;
y1 = ms->posY - yOff;
y2 = y1 + h;
cw = ceil ((float)w / (ms->zoom * 2.0)) * 2.0;
ch = ceil ((float)h / (ms->zoom * 2.0)) * 2.0;
cw = MIN (w, cw + 2);
ch = MIN (h, ch + 2);
cx = floor (xOff - (xOff / ms->zoom));
cy = h - ch - floor (yOff - (yOff / ms->zoom));
cx = MAX (0, MIN (w - cw, cx));
cy = MAX (0, MIN (h - ch, cy));
glPushAttrib (GL_TEXTURE_BIT);
glEnable (ms->target);
glBindTexture (ms->target, ms->texture);
if (ms->width != w || ms->height != h)
{
glCopyTexImage2D(ms->target, 0, GL_RGB, x1, s->height - y2,
w, h, 0);
ms->width = w;
ms->height = h;
}
else
glCopyTexSubImage2D (ms->target, 0, cx, cy,
x1 + cx, s->height - y2 + cy, cw, ch);
if (ms->target == GL_TEXTURE_2D)
{
pw = 1.0 / ms->width;
ph = 1.0 / ms->height;
}
else
{
pw = 1.0;
ph = 1.0;
}
glMatrixMode (GL_PROJECTION);
glPushMatrix ();
glLoadIdentity ();
glMatrixMode (GL_MODELVIEW);
glPushMatrix ();
glLoadIdentity ();
vc[0] = ((x1 * 2.0) / s->width) - 1.0;
vc[1] = ((x2 * 2.0) / s->width) - 1.0;
vc[2] = ((y1 * -2.0) / s->height) + 1.0;
vc[3] = ((y2 * -2.0) / s->height) + 1.0;
tc[0] = xOff - (xOff / ms->zoom);
tc[1] = tc[0] + (w / ms->zoom);
tc[2] = h - (yOff - (yOff / ms->zoom));
tc[3] = tc[2] - (h / ms->zoom);
tc[0] *= pw;
tc[1] *= pw;
tc[2] *= ph;
tc[3] *= ph;
glEnable (GL_BLEND);
glColor4usv (defaultColor);
glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
(*s->activeTexture) (GL_TEXTURE1_ARB);
enableTexture (s, &ms->mask.tex, COMP_TEXTURE_FILTER_FAST);
glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
glBegin (GL_QUADS);
(*s->multiTexCoord2f) (GL_TEXTURE0_ARB, tc[0], tc[2]);
(*s->multiTexCoord2f) (GL_TEXTURE1_ARB,
COMP_TEX_COORD_X (&ms->mask.tex.matrix, 0),
COMP_TEX_COORD_Y (&ms->mask.tex.matrix, 0));
glVertex2f (vc[0], vc[2]);
(*s->multiTexCoord2f) (GL_TEXTURE0_ARB, tc[0], tc[3]);
(*s->multiTexCoord2f) (GL_TEXTURE1_ARB,
COMP_TEX_COORD_X (&ms->mask.tex.matrix, 0),
COMP_TEX_COORD_Y (&ms->mask.tex.matrix, h));
glVertex2f (vc[0], vc[3]);
(*s->multiTexCoord2f) (GL_TEXTURE0_ARB, tc[1], tc[3]);
(*s->multiTexCoord2f) (GL_TEXTURE1_ARB,
COMP_TEX_COORD_X (&ms->mask.tex.matrix, w),
COMP_TEX_COORD_Y (&ms->mask.tex.matrix, h));
glVertex2f (vc[1], vc[3]);
(*s->multiTexCoord2f) (GL_TEXTURE0_ARB, tc[1], tc[2]);
(*s->multiTexCoord2f) (GL_TEXTURE1_ARB,
COMP_TEX_COORD_X (&ms->mask.tex.matrix, w),
COMP_TEX_COORD_Y (&ms->mask.tex.matrix, 0));
glVertex2f (vc[1], vc[2]);
glEnd ();
disableTexture (s, &ms->mask.tex);
(*s->activeTexture) (GL_TEXTURE0_ARB);
glBindTexture (ms->target, 0);
glDisable (ms->target);
tmp = MIN (1.0, (ms->zoom - 1) * 3.0);
glColor4f (tmp, tmp, tmp, tmp);
enableTexture (s, &ms->overlay.tex, COMP_TEXTURE_FILTER_FAST);
glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
glBegin (GL_QUADS);
glTexCoord2f (COMP_TEX_COORD_X (&ms->overlay.tex.matrix, 0),
COMP_TEX_COORD_Y (&ms->overlay.tex.matrix, 0));
glVertex2f (vc[0], vc[2]);
glTexCoord2f (COMP_TEX_COORD_X (&ms->overlay.tex.matrix, 0),
COMP_TEX_COORD_Y (&ms->overlay.tex.matrix, h));
glVertex2f (vc[0], vc[3]);
glTexCoord2f (COMP_TEX_COORD_X (&ms->overlay.tex.matrix, w),
COMP_TEX_COORD_Y (&ms->overlay.tex.matrix, h));
glVertex2f (vc[1], vc[3]);
glTexCoord2f (COMP_TEX_COORD_X (&ms->overlay.tex.matrix, w),
COMP_TEX_COORD_Y (&ms->overlay.tex.matrix, 0));
glVertex2f (vc[1], vc[2]);
glEnd ();
disableTexture (s, &ms->overlay.tex);
glColor4usv (defaultColor);
glDisable (GL_BLEND);
glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
glPopMatrix();
glMatrixMode (GL_PROJECTION);
glPopMatrix ();
glMatrixMode (GL_MODELVIEW);
glPopAttrib ();
}
void MultiRobotsWorld::glDraw() {
static const GLfloat white[]={0.8f,0.8f,0.8f,1.0f},
gray[]={0.2f,0.2f,0.2f,1.0};
glPushMatrix();
glTranslatef(0.5*lattice->gridScale[0],0.5*lattice->gridScale[1],0.5*lattice->gridScale[2]);
// glTranslatef(0.5*lattice->gridScale[0],0.5*lattice->gridScale[1],0);
glDisable(GL_TEXTURE_2D);
vector <GlBlock*>::iterator ic=tabGlBlocks.begin();
lock();
while (ic!=tabGlBlocks.end()) {
((MultiRobotsGlBlock*)(*ic))->glDraw(objBlock);
ic++;
}
unlock();
glPopMatrix();
glMaterialfv(GL_FRONT,GL_AMBIENT,gray);
glMaterialfv(GL_FRONT,GL_DIFFUSE,white);
glMaterialfv(GL_FRONT,GL_SPECULAR,gray);
glMaterialf(GL_FRONT,GL_SHININESS,40.0);
glPushMatrix();
enableTexture(true);
glBindTexture(GL_TEXTURE_2D,idTextureWall);
glScalef(lattice->gridSize[0]*lattice->gridScale[0],
lattice->gridSize[1]*lattice->gridScale[1],
lattice->gridSize[2]*lattice->gridScale[2]);
glBegin(GL_QUADS);
// bottom
glNormal3f(0,0,1.0f);
glTexCoord2f(0,0);
glVertex3f(0.0f,0.0f,0.0f);
glTexCoord2f(lattice->gridSize[0]/4.0f,0);
glVertex3f(1.0f,0.0f,0.0f);
glTexCoord2f(lattice->gridSize[0]/4.0f,lattice->gridSize[1]/4.0f);
glVertex3f(1.0,1.0,0.0f);
glTexCoord2f(0,lattice->gridSize[1]/4.0f);
glVertex3f(0.0,1.0,0.0f);
// top
glNormal3f(0,0,-1.0f);
glTexCoord2f(0,0);
glVertex3f(0.0f,0.0f,1.0f);
glTexCoord2f(0,lattice->gridSize[1]/4.0f);
glVertex3f(0.0,1.0,1.0f);
glTexCoord2f(lattice->gridSize[0]/4.0f,lattice->gridSize[1]/4.0f);
glVertex3f(1.0,1.0,1.0f);
glTexCoord2f(lattice->gridSize[0]/4.0f,0);
glVertex3f(1.0f,0.0f,1.0f);
// left
glNormal3f(1.0,0,0);
glTexCoord2f(0,0);
glVertex3f(0.0f,0.0f,0.0f);
glTexCoord2f(lattice->gridSize[1]/4.0f,0);
glVertex3f(0.0f,1.0f,0.0f);
glTexCoord2f(lattice->gridSize[1]/4.0f,lattice->gridSize[2]/4.0f);
glVertex3f(0.0,1.0,1.0f);
glTexCoord2f(0,lattice->gridSize[2]/4.0f);
glVertex3f(0.0,0.0,1.0f);
// right
glNormal3f(-1.0,0,0);
glTexCoord2f(0,0);
glVertex3f(1.0f,0.0f,0.0f);
glTexCoord2f(0,lattice->gridSize[2]/4.0f);
glVertex3f(1.0,0.0,1.0f);
glTexCoord2f(lattice->gridSize[1]/4.0f,lattice->gridSize[2]/4.0f);
glVertex3f(1.0,1.0,1.0f);
glTexCoord2f(lattice->gridSize[1]/4.0f,0);
glVertex3f(1.0f,1.0f,0.0f);
// back
glNormal3f(0,-1.0,0);
glTexCoord2f(0,0);
glVertex3f(0.0f,1.0f,0.0f);
glTexCoord2f(lattice->gridSize[0]/4.0f,0);
glVertex3f(1.0f,1.0f,0.0f);
glTexCoord2f(lattice->gridSize[0]/4.0f,lattice->gridSize[2]/4.0f);
glVertex3f(1.0f,1.0,1.0f);
glTexCoord2f(0,lattice->gridSize[2]/4.0f);
glVertex3f(0.0,1.0,1.0f);
// front
glNormal3f(0,1.0,0);
glTexCoord2f(0,0);
glVertex3f(0.0f,0.0f,0.0f);
glTexCoord2f(0,lattice->gridSize[2]/4.0f);
glVertex3f(0.0,0.0,1.0f);
glTexCoord2f(lattice->gridSize[0]/4.0f,lattice->gridSize[2]/4.0f);
glVertex3f(1.0f,0.0,1.0f);
glTexCoord2f(lattice->gridSize[0]/4.0f,0);
glVertex3f(1.0f,0.0f,0.0f);
glEnd();
glPopMatrix();
// draw the axes
objRepere->glDraw();
}
static void
NEGDrawWindowTexture (CompWindow *w,
CompTexture *texture,
const FragmentAttrib *attrib,
unsigned int mask)
{
int filter;
NEG_SCREEN (w->screen);
NEG_WINDOW (w);
/* only negate window contents; that's the only case
where w->texture->name == texture->name */
if (nw->isNeg && (texture->name == w->texture->name))
{
if (w->screen->fragmentProgram)
{
FragmentAttrib fa = *attrib;
int function;
function = getNegFragmentFunction (w->screen, texture, w->alpha);
if (function)
addFragmentFunction (&fa, function);
UNWRAP (ns, w->screen, drawWindowTexture);
(*w->screen->drawWindowTexture) (w, texture, &fa, mask);
WRAP (ns, w->screen, drawWindowTexture, NEGDrawWindowTexture);
}
else
{
/* this is for the most part taken from paint.c */
if (mask & PAINT_WINDOW_TRANSFORMED_MASK)
filter = w->screen->filter[WINDOW_TRANS_FILTER];
else if (mask & PAINT_WINDOW_ON_TRANSFORMED_SCREEN_MASK)
filter = w->screen->filter[SCREEN_TRANS_FILTER];
else
filter = w->screen->filter[NOTHING_TRANS_FILTER];
/* if we can addjust saturation, even if it's just on and off */
if (w->screen->canDoSaturated && attrib->saturation != COLOR)
{
GLfloat constant[4];
/* if the paint mask has this set we want to blend */
if (mask & PAINT_WINDOW_TRANSLUCENT_MASK)
glEnable (GL_BLEND);
/* enable the texture */
enableTexture (w->screen, texture, filter);
/* texture combiner */
glTexEnvf (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
glTexEnvf (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_INTERPOLATE);
glTexEnvf (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_TEXTURE);
glTexEnvf (GL_TEXTURE_ENV, GL_SOURCE1_RGB, GL_PRIMARY_COLOR);
glTexEnvf (GL_TEXTURE_ENV, GL_SOURCE2_RGB, GL_PRIMARY_COLOR);
/* negate */
glTexEnvf (GL_TEXTURE_ENV, GL_OPERAND0_RGB,
GL_ONE_MINUS_SRC_COLOR);
glTexEnvf (GL_TEXTURE_ENV, GL_OPERAND1_RGB, GL_SRC_COLOR);
glTexEnvf (GL_TEXTURE_ENV, GL_OPERAND2_RGB, GL_SRC_ALPHA);
glTexEnvf (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_REPLACE);
glTexEnvf (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
glTexEnvf (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
glColor4f (1.0f, 1.0f, 1.0f, 0.5f);
/* make another texture active */
(*w->screen->activeTexture) (GL_TEXTURE1_ARB);
/* enable that texture */
enableTexture (w->screen, texture, filter);
glTexEnvf (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
glTexEnvf (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_DOT3_RGB);
glTexEnvf (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PREVIOUS);
glTexEnvf (GL_TEXTURE_ENV, GL_SOURCE1_RGB, GL_CONSTANT);
glTexEnvf (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
glTexEnvf (GL_TEXTURE_ENV, GL_OPERAND1_RGB, GL_SRC_COLOR);
/* if we can do saturation that is in between min and max */
if (w->screen->canDoSlightlySaturated && attrib->saturation > 0)
{
glTexEnvf (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_REPLACE);
glTexEnvf (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_PREVIOUS);
glTexEnvf (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
constant[0] = 0.5f + 0.5f * RED_SATURATION_WEIGHT;
constant[1] = 0.5f + 0.5f * GREEN_SATURATION_WEIGHT;
constant[2] = 0.5f + 0.5f * BLUE_SATURATION_WEIGHT;
constant[3] = 1.0;
glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, constant);
/* mark another texture active */
(*w->screen->activeTexture) (GL_TEXTURE2_ARB);
/* enable that texture */
enableTexture (w->screen, texture, filter);
glTexEnvf (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
glTexEnvf (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_INTERPOLATE);
glTexEnvf (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_TEXTURE0);
glTexEnvf (GL_TEXTURE_ENV, GL_SOURCE1_RGB, GL_PREVIOUS);
glTexEnvf (GL_TEXTURE_ENV, GL_SOURCE2_RGB, GL_CONSTANT);
/* negate */
glTexEnvf (GL_TEXTURE_ENV, GL_OPERAND0_RGB,
GL_ONE_MINUS_SRC_COLOR);
glTexEnvf (GL_TEXTURE_ENV, GL_OPERAND1_RGB, GL_SRC_COLOR);
glTexEnvf (GL_TEXTURE_ENV, GL_OPERAND2_RGB, GL_SRC_ALPHA);
glTexEnvf (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_REPLACE);
glTexEnvf (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_PREVIOUS);
glTexEnvf (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
/* color constant */
constant[3] = attrib->saturation / 65535.0f;
glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, constant);
/* if we are not opaque or not fully bright */
if (attrib->opacity < OPAQUE ||
attrib->brightness != BRIGHT)
{
/* activate a new texture */
(*w->screen->activeTexture) (GL_TEXTURE3_ARB);
/* enable that texture */
enableTexture (w->screen, texture, filter);
/* color constant */
constant[3] = attrib->opacity / 65535.0f;
constant[0] = constant[1] = constant[2] =
constant[3] * attrib->brightness /
65535.0f;
glTexEnvfv(GL_TEXTURE_ENV,
GL_TEXTURE_ENV_COLOR, constant);
glTexEnvf(GL_TEXTURE_ENV,
GL_TEXTURE_ENV_MODE, GL_COMBINE);
glTexEnvf (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_MODULATE);
glTexEnvf (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PREVIOUS);
glTexEnvf (GL_TEXTURE_ENV, GL_SOURCE1_RGB, GL_CONSTANT);
glTexEnvf (GL_TEXTURE_ENV, GL_OPERAND0_RGB,
GL_SRC_COLOR);
glTexEnvf (GL_TEXTURE_ENV, GL_OPERAND1_RGB,
GL_SRC_COLOR);
glTexEnvf (GL_TEXTURE_ENV,
GL_COMBINE_ALPHA, GL_MODULATE);
glTexEnvf(GL_TEXTURE_ENV,
GL_SOURCE0_ALPHA, GL_PREVIOUS);
glTexEnvf(GL_TEXTURE_ENV,
GL_SOURCE1_ALPHA, GL_CONSTANT);
glTexEnvf(GL_TEXTURE_ENV,
GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
glTexEnvf(GL_TEXTURE_ENV,
GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
/* draw the window geometry */
(*w->drawWindowGeometry) (w);
/* disable the current texture */
disableTexture (w->screen, texture);
/* set texture mode back to replace */
glTexEnvi (GL_TEXTURE_ENV,
GL_TEXTURE_ENV_MODE, GL_REPLACE);
/* re-activate last texture */
(*w->screen->activeTexture) (GL_TEXTURE2_ARB);
}
else
{
/* fully opaque and bright */
/* draw the window geometry */
(*w->drawWindowGeometry) (w);
}
/* disable the current texture */
disableTexture (w->screen, texture);
/* set the texture mode back to replace */
glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
/* re-activate last texture */
(*w->screen->activeTexture) (GL_TEXTURE1_ARB);
}
else
{
/* fully saturated or fully unsaturated */
glTexEnvf (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_MODULATE);
glTexEnvf (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_PREVIOUS);
glTexEnvf (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_CONSTANT);
glTexEnvf (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
glTexEnvf (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
/* color constant */
constant[3] = attrib->opacity / 65535.0f;
constant[0] = constant[1] = constant[2] =
constant[3] * attrib->brightness / 65535.0f;
constant[0] =
0.5f + 0.5f * RED_SATURATION_WEIGHT * constant[0];
constant[1] =
0.5f + 0.5f * GREEN_SATURATION_WEIGHT * constant[1];
constant[2] =
0.5f + 0.5f * BLUE_SATURATION_WEIGHT * constant[2];
glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, constant);
/* draw the window geometry */
(*w->drawWindowGeometry) (w);
}
/* disable the current texture */
disableTexture (w->screen, texture);
/* set the texture mode back to replace */
glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
/* re-activate last texture */
(*w->screen->activeTexture) (GL_TEXTURE0_ARB);
/* disable that texture */
disableTexture (w->screen, texture);
/* set the default color */
glColor4usv (defaultColor);
/* set screens texture mode back to replace */
screenTexEnvMode (w->screen, GL_REPLACE);
/* if it's a translucent window, disable blending */
if (mask & PAINT_WINDOW_TRANSLUCENT_MASK)
glDisable (GL_BLEND);
}
else
{
/* no saturation adjustments */
/* enable the current texture */
enableTexture (w->screen, texture, filter);
glTexEnvf (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
glTexEnvf (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
glTexEnvf (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_TEXTURE);
/* negate */
glTexEnvf(GL_TEXTURE_ENV, GL_OPERAND0_RGB,
GL_ONE_MINUS_SRC_COLOR);
/* we are not opaque or fully bright */
if ((mask & PAINT_WINDOW_TRANSLUCENT_MASK) ||
attrib->brightness != BRIGHT)
{
GLfloat constant[4];
/* enable blending */
glEnable (GL_BLEND);
/* color constant */
constant[3] = attrib->opacity / 65535.0f;
constant[0] = constant[3] * attrib->brightness / 65535.0f;
constant[1] = constant[3] * attrib->brightness / 65535.0f;
constant[2] = constant[3] * attrib->brightness / 65535.0f;
glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, constant);
glTexEnvf (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
glTexEnvf (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_MODULATE);
glTexEnvf (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_TEXTURE);
glTexEnvf (GL_TEXTURE_ENV, GL_SOURCE1_RGB, GL_CONSTANT);
/* negate */
glTexEnvf (GL_TEXTURE_ENV, GL_OPERAND0_RGB,
GL_ONE_MINUS_SRC_COLOR);
glTexEnvf (GL_TEXTURE_ENV, GL_OPERAND1_RGB, GL_SRC_COLOR);
glTexEnvf (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
glTexEnvf (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_MODULATE);
glTexEnvf (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
glTexEnvf (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_CONSTANT);
glTexEnvf (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
glTexEnvf (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
/* draw the window geometry */
(*w->drawWindowGeometry) (w);
/* disable blending */
glDisable (GL_BLEND);
}
else
{
/* no adjustments to saturation, brightness or opacity */
/* draw the window geometry */
(*w->drawWindowGeometry) (w);
}
/* disable the current texture */
disableTexture (w->screen, texture);
/* set the screens texture mode back to replace */
screenTexEnvMode (w->screen, GL_REPLACE);
}
}
}
else
{
/* not negative */
UNWRAP (ns, w->screen, drawWindowTexture);
(*w->screen->drawWindowTexture) (w, texture, attrib, mask);
WRAP (ns, w->screen, drawWindowTexture, NEGDrawWindowTexture);
}
}
/**
* \brief Draw catoms and axes
*/
void Catoms3DWorld::glDraw() {
glPushMatrix();
glDisable(GL_TEXTURE_2D);
// draw catoms
vector <GlBlock*>::iterator ic=tabGlBlocks.begin();
lock();
while (ic!=tabGlBlocks.end()) {
((Catoms3DGlBlock*)(*ic))->glDraw(objBlock);
ic++;
}
unlock();
glPopMatrix();
// material for the grid walls
static const GLfloat white[]={0.8f,0.8f,0.8f,1.0f},
gray[]={0.2f,0.2f,0.2f,1.0f};
glMaterialfv(GL_FRONT,GL_AMBIENT,gray);
glMaterialfv(GL_FRONT,GL_DIFFUSE,white);
glMaterialfv(GL_FRONT,GL_SPECULAR,white);
glMaterialf(GL_FRONT,GL_SHININESS,40.0);
lattice->glDraw();
glMaterialfv(GL_FRONT,GL_AMBIENT,gray);
glMaterialfv(GL_FRONT,GL_DIFFUSE,white);
glMaterialfv(GL_FRONT,GL_SPECULAR,white);
glMaterialf(GL_FRONT,GL_SHININESS,40.0);
glPushMatrix();
enableTexture(true);
glBindTexture(GL_TEXTURE_2D,idTextureGrid);
glTranslatef(0,0,lattice->gridScale[2]*(0.5-M_SQRT2_2));
glScalef(lattice->gridSize[0]*lattice->gridScale[0],lattice->gridSize[1]*lattice->gridScale[1],lattice->gridSize[2]*lattice->gridScale[2]*M_SQRT2_2);
glBegin(GL_QUADS);
// bottom
glNormal3f(0,0,1.0f);
glTexCoord2f(0,0);
glVertex3f(0.0f,0.0f,-0.0f);
glTexCoord2f(0.5f*lattice->gridSize[0],0);
glVertex3f(1.0f,0.0f,0.0f);
glTexCoord2f(0.5f*lattice->gridSize[0],0.5f*lattice->gridSize[1]);
glVertex3f(1.0,1.0,0.0f);
glTexCoord2f(0,0.5f*lattice->gridSize[1]);
glVertex3f(0.0,1.0,0.0f);
// top
glNormal3f(0,0,-1.0f);
glTexCoord2f(0,0);
glVertex3f(0.0f,0.0f,1.0f);
glTexCoord2f(0.5f*lattice->gridSize[0],0);
glVertex3f(0.0,1.0,1.0f);
glTexCoord2f(0.5f*lattice->gridSize[0],0.5f*lattice->gridSize[1]);
glVertex3f(1.0,1.0,1.0f);
glTexCoord2f(0,0.5f*lattice->gridSize[1]);
glVertex3f(1.0f,0.0f,1.0f);
glEnd();
// draw hexa
glBindTexture(GL_TEXTURE_2D,idTextureHexa);
glBegin(GL_QUADS);
// left
glNormal3f(1.0f,0,0);
glTexCoord2f(0,0);
glVertex3f(0.0f,0.0f,0.0f);
glTexCoord2f(lattice->gridSize[1]/3.0f,0);
glVertex3f(0.0f,1.0f,0.0f);
glTexCoord2f(lattice->gridSize[1]/3.0f,lattice->gridSize[2]/1.5f);
glVertex3f(0.0,1.0,1.0f);
glTexCoord2f(0,lattice->gridSize[2]/1.5f);
glVertex3f(0.0,0.0,1.0f);
// right
glNormal3f(-1.0f,0,0);
glTexCoord2f(0,0);
glVertex3f(1.0f,0.0f,0.0f);
glTexCoord2f(0,lattice->gridSize[2]/1.5f);
glVertex3f(1.0,0.0,1.0f);
glTexCoord2f(lattice->gridSize[1]/3.0f,lattice->gridSize[2]/1.5f);
glVertex3f(1.0,1.0,1.0f);
glTexCoord2f(lattice->gridSize[1]/3.0f,0);
glVertex3f(1.0f,1.0f,0.0f);
// back
glNormal3f(0,-1.0f,0);
glTexCoord2f(0,0);
glVertex3f(0.0f,1.0f,0.0f);
glTexCoord2f(lattice->gridSize[0]/3.0f,0);
glVertex3f(1.0f,1.0f,0.0f);
glTexCoord2f(lattice->gridSize[0]/3.0f,lattice->gridSize[2]/1.5f);
glVertex3f(1.0f,1.0,1.0f);
glTexCoord2f(0,lattice->gridSize[2]/1.5f);
glVertex3f(0.0,1.0,1.0f);
// front
glNormal3f(0,1.0,0);
glTexCoord2f(0,0);
glVertex3f(0.0f,0.0f,0.0f);
glTexCoord2f(0,lattice->gridSize[2]/1.5f);
glVertex3f(0.0,0.0,1.0f);
glTexCoord2f(lattice->gridSize[0]/3.0f,lattice->gridSize[2]/1.5f);
glVertex3f(1.0f,0.0,1.0f);
glTexCoord2f(lattice->gridSize[0]/3.0f,0);
glVertex3f(1.0f,0.0f,0.0f);
glEnd();
glPopMatrix();
// draw the axes
glPushMatrix();
objRepere->glDraw();
glPopMatrix();
}
bool Render::drawObjModel(CZNode *pNode, CZMat4 &viewProjMat)
{
RenderResource* pCurRes = prepareObjNodeVAO(pNode);
if(pCurRes == nullptr) return false;
CZMat4 modelMat = pNode->getTransformMat();
CZMat4 modelViewMat = pNode->modelViewMat * modelMat;
CZObjModel *pCurNode = dynamic_cast<CZObjModel*>(pNode);
if(pCurNode == nullptr)
{
LOG_ERROR("dynamic cast failed!\n");
return false;
}
glUniformMatrix4fv(curShader->getUniformLocation("mvpMat"), 1, GL_FALSE, viewProjMat * modelViewMat);
glUniformMatrix4fv(curShader->getUniformLocation("modelMat"), 1, GL_FALSE, modelMat);
glUniformMatrix4fv(curShader->getUniformLocation("modelInverseTransposeMat"), 1, GL_FALSE, modelMat.GetInverseTranspose());
GL_BIND_VERTEXARRAY(pCurRes->vao);
for (vector<CZGeometry*>::iterator itr = pCurNode->geometries.begin(); itr != pCurNode->geometries.end(); itr++)
{
CZGeometry *pGeometry = *itr;
CZMaterial *pMaterial = pCurNode->materialLib.get(pGeometry->materialName);
float ke[4], ka[4], kd[4], ks[4], Ns = 10.0;
if (pMaterial == NULL)
{
ka[0] = 0.2; ka[1] = 0.2; ka[2] = 0.2;
kd[0] = 0.8; kd[1] = 0.8; kd[2] = 0.8;
ke[0] = 0.0; ke[1] = 0.0; ke[2] = 0.0;
ks[0] = 0.0; ks[1] = 0.0; ks[2] = 0.0;
Ns = 10.0;
LOG_ERROR("pMaterial is NULL\n");
}
else
{
for (int i=0; i<3; i++)
{
ka[i] = pMaterial->Ka[i];
kd[i] = pMaterial->Kd[i];
ke[i] = pMaterial->Ke[i];
ks[i] = pMaterial->Ks[i];
Ns = pMaterial->Ns;
}
}
glUniform3f(curShader->getUniformLocation("material.kd"), kd[0], kd[1], kd[2]);
glUniform3f(curShader->getUniformLocation("material.ka"), ka[0], ka[1], ka[2]);
glUniform3f(curShader->getUniformLocation("material.ke"), ke[0], ke[1], ke[2]);
glUniform3f(curShader->getUniformLocation("material.ks"), ks[0], ks[1], ks[2]);
glUniform1f(curShader->getUniformLocation("material.Ns"), Ns);
int hasTex;
if (pMaterial && enableTexture(pMaterial->texImage) && pGeometry->hasTexCoord)
hasTex = 1;
else hasTex = 0;
glUniform1i(curShader->getUniformLocation("hasTex"), hasTex);
glUniform1i(curShader->getUniformLocation("tex"), 0);
glDrawArrays(GL_TRIANGLES, (GLint)pGeometry->firstIdx, (GLsizei)pGeometry->vertNum);
}
GL_BIND_VERTEXARRAY(0);
return true;
}
static void
scalefilterDrawFilterText (CompScreen *s,
CompOutput *output)
{
FILTER_SCREEN (s);
GLboolean wasBlend;
GLint oldBlendSrc, oldBlendDst;
int ox1, ox2, oy1, oy2;
float width = fs->filterInfo->textWidth;
float height = fs->filterInfo->textHeight;
float border = scalefilterGetBorderSize (s);
ox1 = output->region.extents.x1;
ox2 = output->region.extents.x2;
oy1 = output->region.extents.y1;
oy2 = output->region.extents.y2;
float x = ox1 + ((ox2 - ox1) / 2) - (width / 2);
float y = oy1 + ((oy2 - oy1) / 2) + (height / 2);
x = floor (x);
y = floor (y);
wasBlend = glIsEnabled (GL_BLEND);
glGetIntegerv (GL_BLEND_SRC, &oldBlendSrc);
glGetIntegerv (GL_BLEND_DST, &oldBlendDst);
if (!wasBlend)
glEnable (GL_BLEND);
glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
glColor4us (scalefilterGetBackColorRed (s),
scalefilterGetBackColorGreen (s),
scalefilterGetBackColorBlue (s),
scalefilterGetBackColorAlpha (s));
glPushMatrix ();
glTranslatef (x, y - height, 0.0f);
glRectf (0.0f, height, width, 0.0f);
glRectf (0.0f, 0.0f, width, -border);
glRectf (0.0f, height + border, width, height);
glRectf (-border, height, 0.0f, 0.0f);
glRectf (width, height, width + border, 0.0f);
glTranslatef (-border, -border, 0.0f);
#define CORNER(a,b) \
for (k = a; k < b; k++) \
{\
float rad = k* (3.14159 / 180.0f);\
glVertex2f (0.0f, 0.0f);\
glVertex2f (cos (rad) * border, sin (rad) * border);\
glVertex2f (cos ((k - 1) * (3.14159 / 180.0f)) * border, \
sin ((k - 1) * (3.14159 / 180.0f)) * border);\
}
/* Rounded corners */
int k;
glTranslatef (border, border, 0.0f);
glBegin (GL_TRIANGLES);
CORNER (180, 270) glEnd();
glTranslatef (-border, -border, 0.0f);
glTranslatef (width + border, border, 0.0f);
glBegin (GL_TRIANGLES);
CORNER (270, 360) glEnd();
glTranslatef (-(width + border), -border, 0.0f);
glTranslatef (border, height + border, 0.0f);
glBegin (GL_TRIANGLES);
CORNER (90, 180) glEnd();
glTranslatef (-border, -(height + border), 0.0f);
glTranslatef (width + border, height + border, 0.0f);
glBegin (GL_TRIANGLES);
CORNER (0, 90) glEnd();
glTranslatef (-(width + border), -(height + border), 0.0f);
glPopMatrix ();
#undef CORNER
glTexEnvf (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
glColor4f (1.0, 1.0, 1.0, 1.0);
enableTexture (s, &fs->filterInfo->textTexture, COMP_TEXTURE_FILTER_GOOD);
CompMatrix *m = &fs->filterInfo->textTexture.matrix;
glBegin (GL_QUADS);
glTexCoord2f (COMP_TEX_COORD_X(m, 0),COMP_TEX_COORD_Y(m ,0));
glVertex2f (x, y - height);
glTexCoord2f (COMP_TEX_COORD_X(m, 0),COMP_TEX_COORD_Y(m, height));
glVertex2f (x, y);
glTexCoord2f (COMP_TEX_COORD_X(m, width),COMP_TEX_COORD_Y(m, height));
glVertex2f (x + width, y);
glTexCoord2f (COMP_TEX_COORD_X(m, width),COMP_TEX_COORD_Y(m, 0));
glVertex2f (x + width, y - height);
glEnd ();
disableTexture (s, &fs->filterInfo->textTexture);
glColor4usv (defaultColor);
if (!wasBlend)
glDisable (GL_BLEND);
glBlendFunc (oldBlendSrc, oldBlendDst);
}
static void
beginRendering (SnowScreen *ss,
CompScreen *s)
{
const BananaValue *
option_use_blending = bananaGetOption (bananaIndex,
"use_blending",
-1);
const BananaValue *
option_use_textures = bananaGetOption (bananaIndex,
"use_textures",
-1);
const BananaValue *
option_num_snowflakes = bananaGetOption (bananaIndex,
"num_snowflakes",
-1);
const BananaValue *
option_snow_rotation = bananaGetOption (bananaIndex,
"snow_rotation",
-1);
if (option_use_blending->b)
glEnable (GL_BLEND);
glTexEnvf (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
if (ss->displayListNeedsUpdate)
{
setupDisplayList (ss);
ss->displayListNeedsUpdate = FALSE;
}
glColor4f (1.0, 1.0, 1.0, 1.0);
if (ss->snowTexturesLoaded && option_use_textures->b)
{
int j;
for (j = 0; j < ss->snowTexturesLoaded; j++)
{
SnowFlake *snowFlake = ss->allSnowFlakes;
int i, numFlakes = option_num_snowflakes->i;
Bool snowRotate = option_snow_rotation->b;
enableTexture (ss->s, &ss->snowTex[j].tex,
COMP_TEXTURE_FILTER_GOOD);
for (i = 0; i < numFlakes; i++)
{
if (snowFlake->tex == &ss->snowTex[j])
{
glTranslatef (snowFlake->x, snowFlake->y, snowFlake->z);
if (snowRotate)
glRotatef (snowFlake->ra, 0, 0, 1);
glCallList (ss->snowTex[j].dList);
if (snowRotate)
glRotatef (-snowFlake->ra, 0, 0, 1);
glTranslatef (-snowFlake->x, -snowFlake->y, -snowFlake->z);
}
snowFlake++;
}
disableTexture (ss->s, &ss->snowTex[j].tex);
}
}
else
{
SnowFlake *snowFlake = ss->allSnowFlakes;
int i, numFlakes = option_num_snowflakes->i;
for (i = 0; i < numFlakes; i++)
{
glTranslatef (snowFlake->x, snowFlake->y, snowFlake->z);
glRotatef (snowFlake->ra, 0, 0, 1);
glCallList (ss->displayList);
glRotatef (-snowFlake->ra, 0, 0, 1);
glTranslatef (-snowFlake->x, -snowFlake->y, -snowFlake->z);
snowFlake++;
}
}
glTexEnvf (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
if (option_use_blending->b)
{
glDisable (GL_BLEND);
glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
}
}
