/*
===============
GL_TextureMode
===============
*/
void GL_TextureMode( char *string )
{
int i;
image_t *glt;
for (i=0 ; i< NUM_GL_MODES ; i++)
{
if ( !Q_strcasecmp( modes[i].name, string ) )
break;
}
if (i == NUM_GL_MODES)
{
VID_Printf (PRINT_ALL, "bad filter name\n");
return;
}
gl_filter_min = modes[i].minimize;
gl_filter_max = modes[i].maximize;
// change all the existing mipmap texture objects
for (i=0, glt=gltextures ; i<numgltextures ; i++, glt++)
{
if (glt->type != it_pic && glt->type != it_sky )
{
GL_Bind (glt->texnum);
qglTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, gl_filter_min);
qglTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, gl_filter_max);
}
}
}
void RE_UploadCinematic( int w, int h, int cols, int rows, const byte *data, int client, qboolean dirty )
{
#if defined( USE_D3D10 )
// TODO
#else
GL_Bind( tr.scratchImage[ client ] );
// if the scratchImage isn't in the format we want, specify it as a new texture
if ( cols != tr.scratchImage[ client ]->width || rows != tr.scratchImage[ client ]->height )
{
tr.scratchImage[ client ]->width = tr.scratchImage[ client ]->uploadWidth = cols;
tr.scratchImage[ client ]->height = tr.scratchImage[ client ]->uploadHeight = rows;
qglTexImage2D( GL_TEXTURE_2D, 0, GL_RGB8, cols, rows, 0, GL_RGBA, GL_UNSIGNED_BYTE, data );
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER );
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER );
qglTexParameterfv( GL_TEXTURE_2D, GL_TEXTURE_BORDER_COLOR, colorBlack );
}
else
{
if ( dirty )
{
// otherwise, just subimage upload it so that drivers can tell we are going to be changing
// it and don't try and do a texture compression
qglTexSubImage2D( GL_TEXTURE_2D, 0, 0, 0, cols, rows, GL_RGBA, GL_UNSIGNED_BYTE, data );
}
}
GL_CheckErrors();
#endif
}
/*
===============
CreateDSTTex_ARB
Create the texture which warps texture shaders
===============
*/
void CreateDSTTex_ARB (void)
{
unsigned char dist[DST_SIZE][DST_SIZE][4];
int x,y;
srand(GetTickCount());
for (x=0; x<DST_SIZE; x++)
for (y=0; y<DST_SIZE; y++) {
dist[x][y][0] = rand()%255;
dist[x][y][1] = rand()%255;
dist[x][y][2] = rand()%48;
dist[x][y][3] = rand()%48;
}
qglGenTextures(1,&dst_texture_ARB);
qglBindTexture(GL_TEXTURE_2D, dst_texture_ARB);
qglTexImage2D (GL_TEXTURE_2D, 0, 4, DST_SIZE, DST_SIZE, 0, GL_RGBA, GL_UNSIGNED_BYTE, dist);
qglTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
qglTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
qglTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
qglTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
qglHint(GL_GENERATE_MIPMAP_HINT_SGIS, GL_NICEST);
qglTexParameteri(GL_TEXTURE_2D, GL_GENERATE_MIPMAP_SGIS, GL_TRUE);
}
void
R_SetDefaultState(void)
{
qglClearColor(1, 0, 0.5, 0.5);
qglCullFace(GL_FRONT);
qglEnable(GL_TEXTURE_2D);
qglEnable(GL_ALPHA_TEST);
qglAlphaFunc(GL_GREATER, 0.666);
qglDisable(GL_DEPTH_TEST);
qglDisable(GL_CULL_FACE);
qglDisable(GL_BLEND);
qglColor4f(1, 1, 1, 1);
qglPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
qglShadeModel(GL_FLAT);
R_TextureMode(gl_texturemode->string);
R_TextureAlphaMode(gl_texturealphamode->string);
R_TextureSolidMode(gl_texturesolidmode->string);
qglTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, gl_filter_min);
qglTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, gl_filter_max);
qglTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
qglTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
qglBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
R_TexEnv(GL_REPLACE);
if (qglPointParameterfEXT)
{
float attenuations[3];
attenuations[0] = gl_particle_att_a->value;
attenuations[1] = gl_particle_att_b->value;
attenuations[2] = gl_particle_att_c->value;
/* GL_POINT_SMOOTH is not implemented by some OpenGL
drivers, especially the crappy Mesa3D backends like
i915.so. That the points are squares and not circles
is not a problem by Quake II! */
qglEnable(GL_POINT_SMOOTH);
qglPointParameterfEXT(GL_POINT_SIZE_MIN_EXT,
gl_particle_min_size->value);
qglPointParameterfEXT(GL_POINT_SIZE_MAX_EXT,
gl_particle_max_size->value);
qglPointParameterfvEXT(GL_DISTANCE_ATTENUATION_EXT, attenuations);
}
if (qglColorTableEXT && gl_ext_palettedtexture->value)
{
qglEnable(GL_SHARED_TEXTURE_PALETTE_EXT);
R_SetTexturePalette(d_8to24table);
}
}
//void RE_UploadCinematic( int w, int h, int cols, int rows, const byte *data, int client, qboolean dirty ) {
const void *RB_UploadCine( const void *data ) {
const uploadCine_t *cmd;
cmd = (const uploadCine_t *)data;
int client = cmd->client;
GL_Bind( tr.scratchImage[client] );
// if the scratchImage isn't in the format we want, specify it as a new texture
if ( cmd->cols != tr.scratchImage[client]->width || cmd->rows != tr.scratchImage[client]->height ) {
tr.scratchImage[client]->width = tr.scratchImage[client]->uploadWidth = cmd->cols;
tr.scratchImage[client]->height = tr.scratchImage[client]->uploadHeight = cmd->rows;
qglTexImage2D( GL_TEXTURE_2D, 0, 3, cmd->cols, cmd->rows, 0, GL_RGBA, GL_UNSIGNED_BYTE, cmd->data );
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP );
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP );
} else {
if ( cmd->dirty ) {
// otherwise, just subimage upload it so that drivers can tell we are going to be changing
// it and don't try and do a texture compression
qglTexSubImage2D( GL_TEXTURE_2D, 0, 0, 0, cmd->cols, cmd->rows, GL_RGBA, GL_UNSIGNED_BYTE, cmd->data );
}
}
return (const void *)( cmd + 1 );
}
/*
===============
Draw_InitLocal
===============
*/
void Draw_InitLocal (void)
{
// load console characters (don't bilerp characters)
draw_chars = GL_FindImage ("pics/conchars.pcx", it_pic);
GL_Bind( draw_chars->texnum );
qglTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
qglTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
}
/*
** GL_SetDefaultState
*/
void GL_SetDefaultState( void )
{
//qglClearColor (1,0, 0.5 , 0.5); // NeVo - f*****g ugly color!
qglClearColor (0,0,0,1); // NeVo - clear to black
qglCullFace(GL_FRONT);
qglEnable(GL_TEXTURE_2D);
qglEnable(GL_ALPHA_TEST);
qglAlphaFunc(GL_GREATER, 0.666);
qglDisable (GL_DEPTH_TEST);
qglDisable (GL_CULL_FACE);
qglDisable (GL_BLEND);
qglColor4f (1,1,1,1);
qglPolygonMode (GL_FRONT_AND_BACK, GL_FILL);
qglShadeModel (GL_FLAT);
GL_TextureMode( gl_texturemode->string );
GL_TextureAlphaMode( gl_texturealphamode->string );
GL_TextureSolidMode( gl_texturesolidmode->string );
qglTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, gl_filter_min);
qglTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, gl_filter_max);
qglTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
qglTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
qglBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
GL_TexEnv( GL_REPLACE );
if ( qglPointParameterfEXT )
{
float attenuations[3];
attenuations[0] = gl_particle_att_a->value;
attenuations[1] = gl_particle_att_b->value;
attenuations[2] = gl_particle_att_c->value;
qglEnable( GL_POINT_SMOOTH );
qglPointParameterfEXT( GL_POINT_SIZE_MIN_EXT, gl_particle_min_size->value );
qglPointParameterfEXT( GL_POINT_SIZE_MAX_EXT, gl_particle_max_size->value );
qglPointParameterfvEXT( GL_DISTANCE_ATTENUATION_EXT, attenuations );
}
if ( qglColorTableEXT && gl_ext_palettedtexture->value )
{
qglEnable( GL_SHARED_TEXTURE_PALETTE_EXT );
GL_SetTexturePalette( d_8to24table );
}
GL_UpdateSwapInterval();
}
/*
===============
GL_TextureMode
===============
*/
void GL_TextureMode( const char *string ) {
size_t i;
image_t *glt;
for ( i = 0; i < numTextureModes ; i++ ) {
if ( !Q_stricmp( modes[i].name, string ) ) {
break;
}
}
if ( i == numTextureModes ) {
ri.Printf (PRINT_ALL, "bad filter name\n");
for ( i = 0; i < numTextureModes ; i++ ) {
ri.Printf( PRINT_ALL, "%s\n", modes[i].name);
}
return;
}
gl_filter_min = modes[i].minimize;
gl_filter_max = modes[i].maximize;
// If the level they requested is less than possible, set the max possible...
if ( r_ext_texture_filter_anisotropic->value > glConfig.maxTextureFilterAnisotropy )
{
ri.Cvar_SetValue( "r_ext_texture_filter_anisotropic", glConfig.maxTextureFilterAnisotropy );
}
// change all the existing mipmap texture objects
// int iNumImages =
R_Images_StartIteration();
while ( (glt = R_Images_GetNextIteration()) != NULL)
{
if ( glt->mipmap ) {
GL_Bind (glt);
qglTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, gl_filter_min);
qglTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, gl_filter_max);
if(glConfig.maxTextureFilterAnisotropy>0) {
if(r_ext_texture_filter_anisotropic->integer>1) {
qglTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, r_ext_texture_filter_anisotropic->value);
} else {
qglTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, 1.0f);
}
}
}
}
}
void
Draw_InitLocal(void)
{
/* load console characters (don't bilerp characters) */
draw_chars = Draw_FindPic("conchars");
if (!draw_chars)
ri.Sys_Error(ERR_FATAL, "Couldn't load pics/conchars");
GL_Bind(draw_chars->texnum);
qglTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
qglTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
if (font_color->string) {
RefreshFont();
}
}
void R_ScreenGamma(void)
{
if (gammaProgram.program)
{
glUseProgramObjectARB(gammaProgram.program);
qglActiveTextureARB(GL_TEXTURE0_ARB);
qglClientActiveTextureARB(GL_TEXTURE0_ARB);
GL_Bind(screenImage);
// We will copy the current buffer into the screenImage
qglCopyTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, 0, 0, glConfig.vidWidth, glConfig.vidHeight, 0);
qglTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
qglTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
qglTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
qglTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glUniform1f(gammaProgram.gammaUniform, r_gamma->value);
// Draw a simple quad, We could have done this in the GLSL code directly but that is version 130 upwards
// and we want to be sure that R1 runs even with a toaster.
glBegin(GL_QUADS);
{
glTexCoord2f(0.0, 0.0);
glVertex3f(-1.0f, -1.0f, 0.0f);
glTexCoord2f(1.0, 0.0);
glVertex3f(1.0f, -1.0f, 0.0f);
glTexCoord2f(1.0, 1.0);
glVertex3f(1.0f, 1.0f, 0.0f);
glTexCoord2f(0.0, 1.0);
glVertex3f(-1.0f, 1.0f, 0.0f);
}
glEnd();
glUseProgramObjectARB(0);
}
}
void
RE_UploadCinematic(int w, int h, int cols, int rows, const byte *data, int client, qbool dirty)
{
GL_Bind(tr.scratchImage[client]);
/* if the scratchImage isn't in the format we want, specify it as a new texture */
if(cols != tr.scratchImage[client]->width || rows != tr.scratchImage[client]->height){
tr.scratchImage[client]->width = tr.scratchImage[client]->uploadWidth = cols;
tr.scratchImage[client]->height = tr.scratchImage[client]->uploadHeight = rows;
qglTexImage2D(GL_TEXTURE_2D, 0, GL_RGB8, cols, rows, 0, GL_RGBA, GL_UNSIGNED_BYTE, data);
qglTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
qglTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
qglTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
qglTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
}else{
if(dirty){
/* otherwise, just subimage upload it so that drivers can tell we are going to be changing
* it and don't try and do a texture compression */
qglTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, cols, rows, GL_RGBA, GL_UNSIGNED_BYTE, data);
}
}
}
void gld_SetTexFilters(GLTexture *gltexture)
{
int mip, mag_filter, min_filter;
float aniso_filter = 0.0f;
switch (gltexture->textype)
{
case GLDT_TEXTURE:
case GLDT_FLAT:
mip = MIP_TEXTURE;
break;
case GLDT_PATCH:
mip = ((gltexture->flags & GLTEXTURE_SPRITE) ? MIP_SPRITE : MIP_PATCH);
break;
default:
mip = MIP_TEXTURE;
break;
}
if (render_usedetail && gltexture->detail)
mag_filter = GL_LINEAR;
else
mag_filter = tex_filter[mip].mag_filter;
if ((gltexture->flags & GLTEXTURE_MIPMAP) && tex_filter[mip].mipmap)
{
min_filter = tex_filter[mip].min_filter;
if (gl_ext_texture_filter_anisotropic)
aniso_filter = (GLfloat)(1<<gl_texture_filter_anisotropic);
}
else
{
min_filter = tex_filter[mip].mag_filter;
}
qglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, mag_filter);
qglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, min_filter);
if (aniso_filter > 0.0f)
qglTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, aniso_filter);
}
void CCamWnd::Cam_Draw()
{
brush_t *brush;
face_t *face;
float screenaspect;
float yfov;
double start, end;
int i;
/*
FILE *f = fopen("g:/nardo/raduffy/editorhack.dat", "w");
if (f != NULL) {
fwrite(&m_Camera.origin[0], sizeof(float), 1, f);
fwrite(&m_Camera.origin[1], sizeof(float), 1, f);
fwrite(&m_Camera.origin[2], sizeof(float), 1, f);
fwrite(&m_Camera.angles[PITCH], sizeof(float), 1, f);
fwrite(&m_Camera.angles[YAW], sizeof(float), 1, f);
fclose(f);
}
*/
if (!active_brushes.next)
return; // not valid yet
if (m_Camera.timing)
start = Sys_DoubleTime ();
//
// clear
//
QE_CheckOpenGLForErrors();
qglViewport(0, 0, m_Camera.width, m_Camera.height);
qglScissor(0, 0, m_Camera.width, m_Camera.height);
qglClearColor (g_qeglobals.d_savedinfo.colors[COLOR_CAMERABACK][0],
g_qeglobals.d_savedinfo.colors[COLOR_CAMERABACK][1],
g_qeglobals.d_savedinfo.colors[COLOR_CAMERABACK][2], 0);
qglClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
//
// set up viewpoint
//
vec5_t lightPos;
if (g_PrefsDlg.m_bGLLighting)
{
qglEnable(GL_LIGHTING);
//qglEnable(GL_LIGHT0);
lightPos[0] = lightPos[1] = lightPos[2] = 3.5;
lightPos[3] = 1.0;
qglLightModelfv(GL_LIGHT_MODEL_AMBIENT, lightPos);
//qglLightModeli(GL_LIGHT_MODEL_LOCAL_VIEWER, GL_TRUE);
//lightPos[0] = lightPos[1] = lightPos[2] = 3.5;
//qglLightfv(GL_LIGHT0, GL_AMBIENT, lightPos);
}
else
{
qglDisable(GL_LIGHTING);
}
qglMatrixMode(GL_PROJECTION);
qglLoadIdentity ();
screenaspect = (float)m_Camera.width / m_Camera.height;
yfov = 2*atan((float)m_Camera.height / m_Camera.width)*180/Q_PI;
qgluPerspective (yfov, screenaspect, 2, 8192);
qglRotatef (-90, 1, 0, 0); // put Z going up
qglRotatef (90, 0, 0, 1); // put Z going up
qglRotatef (m_Camera.angles[0], 0, 1, 0);
qglRotatef (-m_Camera.angles[1], 0, 0, 1);
qglTranslatef (-m_Camera.origin[0], -m_Camera.origin[1], -m_Camera.origin[2]);
Cam_BuildMatrix ();
//if (m_Camera.draw_mode == cd_light)
//{
// if (g_PrefsDlg.m_bGLLighting)
// {
// VectorCopy(m_Camera.origin, lightPos);
// lightPos[3] = 1;
// qglLightfv(GL_LIGHT0, GL_POSITION, lightPos);
// }
//}
InitCull ();
//
// draw stuff
//
GLfloat lAmbient[] = {1.0, 1.0, 1.0, 1.0};
switch (m_Camera.draw_mode)
{
case cd_wire:
qglPolygonMode (GL_FRONT_AND_BACK, GL_LINE);
qglDisable(GL_TEXTURE_2D);
qglDisable(GL_TEXTURE_1D);
qglDisable(GL_BLEND);
qglDisable(GL_DEPTH_TEST);
qglColor3f(1.0, 1.0, 1.0);
// qglEnable (GL_LINE_SMOOTH);
break;
case cd_solid:
qglCullFace(GL_FRONT);
qglEnable(GL_CULL_FACE);
qglShadeModel (GL_FLAT);
qglPolygonMode (GL_FRONT_AND_BACK, GL_FILL);
qglDisable(GL_TEXTURE_2D);
qglDisable(GL_BLEND);
qglEnable(GL_DEPTH_TEST);
qglDepthFunc (GL_LEQUAL);
break;
case cd_texture:
qglCullFace(GL_FRONT);
qglEnable(GL_CULL_FACE);
qglShadeModel (GL_FLAT);
qglPolygonMode (GL_FRONT_AND_BACK, GL_FILL);
qglEnable(GL_TEXTURE_2D);
qglTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
qglTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
qglTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
qglDisable(GL_BLEND);
qglEnable(GL_DEPTH_TEST);
qglDepthFunc (GL_LEQUAL);
break;
case cd_blend:
qglCullFace(GL_FRONT);
qglEnable(GL_CULL_FACE);
qglShadeModel (GL_FLAT);
qglPolygonMode (GL_FRONT_AND_BACK, GL_FILL);
qglEnable(GL_TEXTURE_2D);
qglTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
qglTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
qglTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
qglDisable(GL_DEPTH_TEST);
qglEnable (GL_BLEND);
qglBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
break;
}
qglMatrixMode(GL_TEXTURE);
m_nNumTransBrushes = 0;
for (brush = active_brushes.next ; brush != &active_brushes ; brush=brush->next)
{
//DrawLightRadius(brush);
if (CullBrush (brush))
continue;
if (FilterBrush (brush))
continue;
if ((brush->brush_faces->texdef.flags & (SURF_TRANS33 | SURF_TRANS66)) || (brush->brush_faces->d_texture->bFromShader && brush->brush_faces->d_texture->fTrans != 1.0))
{
m_TransBrushes [ m_nNumTransBrushes++ ] = brush;
}
else
{
//-- if (brush->patchBrush)
//-- m_TransBrushes [ m_nNumTransBrushes++ ] = brush;
//-- else
Brush_Draw(brush);
}
}
if (g_PrefsDlg.m_bGLLighting)
{
qglDisable (GL_LIGHTING);
}
//
//qglDepthMask ( 0 ); // Don't write to depth buffer
qglEnable ( GL_BLEND );
qglBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
for ( i = 0; i < m_nNumTransBrushes; i++ )
Brush_Draw (m_TransBrushes[i]);
//qglDepthMask ( 1 ); // Ok, write now
qglMatrixMode(GL_PROJECTION);
//
// now draw selected brushes
//
if (g_PrefsDlg.m_bGLLighting)
{
qglEnable (GL_LIGHTING);
}
qglTranslatef (g_qeglobals.d_select_translate[0], g_qeglobals.d_select_translate[1], g_qeglobals.d_select_translate[2]);
qglMatrixMode(GL_TEXTURE);
brush_t* pList = (g_bClipMode && g_pSplitList) ? g_pSplitList : &selected_brushes;
// draw normally
for (brush = pList->next ; brush != pList ; brush=brush->next)
{
//DrawLightRadius(brush);
//if (brush->patchBrush && g_qeglobals.d_select_mode == sel_curvepoint)
// continue;
Brush_Draw(brush);
}
// blend on top
qglMatrixMode(GL_PROJECTION);
qglDisable (GL_LIGHTING);
qglColor4f(1.0, 0.0, 0.0, 0.3);
qglEnable (GL_BLEND);
qglPolygonMode (GL_FRONT_AND_BACK, GL_FILL);
qglBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
qglDisable (GL_TEXTURE_2D);
for (brush = pList->next ; brush != pList ; brush=brush->next)
{
if ( (brush->patchBrush && g_qeglobals.d_select_mode == sel_curvepoint) ||
(brush->terrainBrush && g_qeglobals.d_select_mode == sel_terrainpoint) )
continue;
for (face=brush->brush_faces ; face ; face=face->next)
Face_Draw( face );
}
int nCount = g_ptrSelectedFaces.GetSize();
if (nCount > 0)
{
for (int i = 0; i < nCount; i++)
{
face_t *selFace = reinterpret_cast<face_t*>(g_ptrSelectedFaces.GetAt(i));
Face_Draw(selFace);
}
}
// non-zbuffered outline
qglDisable (GL_BLEND);
qglDisable (GL_DEPTH_TEST);
qglPolygonMode (GL_FRONT_AND_BACK, GL_LINE);
qglColor3f (1, 1, 1);
for (brush = pList->next ; brush != pList ; brush=brush->next)
{
if (g_qeglobals.dontDrawSelectedOutlines || (brush->patchBrush && g_qeglobals.d_select_mode == sel_curvepoint) ||
(brush->terrainBrush && g_qeglobals.d_select_mode == sel_terrainpoint))
continue;
for (face=brush->brush_faces ; face ; face=face->next)
Face_Draw( face );
}
// edge / vertex flags
if (g_qeglobals.d_select_mode == sel_vertex)
{
qglPointSize (4);
qglColor3f (0,1,0);
qglBegin (GL_POINTS);
for (i=0 ; i<g_qeglobals.d_numpoints ; i++)
qglVertex3fv (g_qeglobals.d_points[i]);
qglEnd ();
qglPointSize (1);
}
else if (g_qeglobals.d_select_mode == sel_edge)
{
float *v1, *v2;
qglPointSize (4);
qglColor3f (0,0,1);
qglBegin (GL_POINTS);
for (i=0 ; i<g_qeglobals.d_numedges ; i++)
{
v1 = g_qeglobals.d_points[g_qeglobals.d_edges[i].p1];
v2 = g_qeglobals.d_points[g_qeglobals.d_edges[i].p2];
qglVertex3f ( (v1[0]+v2[0])*0.5,(v1[1]+v2[1])*0.5,(v1[2]+v2[2])*0.5);
}
qglEnd ();
qglPointSize (1);
}
g_splineList->draw(static_cast<qboolean>(g_qeglobals.d_select_mode == sel_addpoint || g_qeglobals.d_select_mode == sel_editpoint));
if (g_qeglobals.selectObject && (g_qeglobals.d_select_mode == sel_addpoint || g_qeglobals.d_select_mode == sel_editpoint)) {
g_qeglobals.selectObject->drawSelection();
}
//
// draw pointfile
//
qglEnable(GL_DEPTH_TEST);
DrawPathLines ();
if (g_qeglobals.d_pointfile_display_list)
{
Pointfile_Draw();
// glCallList (g_qeglobals.d_pointfile_display_list);
}
// bind back to the default texture so that we don't have problems
// elsewhere using/modifying texture maps between contexts
qglBindTexture( GL_TEXTURE_2D, 0 );
#if 0
// area selection hack
if (g_qeglobals.d_select_mode == sel_area)
{
qglEnable (GL_BLEND);
qglBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
qglColor4f(0.0, 0.0, 1.0, 0.25);
qglPolygonMode (GL_FRONT_AND_BACK, GL_FILL);
qglRectfv(g_qeglobals.d_vAreaTL, g_qeglobals.d_vAreaBR);
qglDisable (GL_BLEND);
}
#endif
qglFinish();
QE_CheckOpenGLForErrors();
// Sys_EndWait();
if (m_Camera.timing)
{
end = Sys_DoubleTime ();
Sys_Printf ("Camera: %i ms\n", (int)(1000*(end-start)));
}
}
/*
=============
RE_StretchRaw
FIXME: not exactly backend
Stretches a raw 32 bit power of 2 bitmap image over the given screen rectangle.
Used for cinematics.
=============
*/
void RE_StretchRaw( int x, int y, int w, int h, int cols, int rows, const byte *data, int client, qboolean dirty )
{
int i, j;
int start, end;
if ( !tr.registered )
{
return;
}
R_SyncRenderThread();
// we definitely want to sync every frame for the cinematics
#if defined( USE_D3D10 )
// TODO
#else
qglFinish();
#endif
start = end = 0;
if ( r_speeds->integer )
{
#if defined( USE_D3D10 )
// TODO
#else
qglFinish();
#endif
start = ri.Milliseconds();
}
// make sure rows and cols are powers of 2
for ( i = 0; ( 1 << i ) < cols; i++ )
{
}
for ( j = 0; ( 1 << j ) < rows; j++ )
{
}
if ( ( 1 << i ) != cols || ( 1 << j ) != rows )
{
ri.Error( ERR_DROP, "Draw_StretchRaw: size not a power of 2: %i by %i", cols, rows );
}
#if defined( USE_D3D10 )
// TODO
#else
RB_SetGL2D();
qglVertexAttrib4fARB( ATTR_INDEX_NORMAL, 0, 0, 1, 1 );
qglVertexAttrib4fARB( ATTR_INDEX_COLOR, tr.identityLight, tr.identityLight, tr.identityLight, 1 );
GL_BindProgram( &tr.genericSingleShader );
// set uniforms
GLSL_SetUniform_TCGen_Environment( &tr.genericSingleShader, qfalse );
GLSL_SetUniform_ColorGen( &tr.genericSingleShader, CGEN_VERTEX );
GLSL_SetUniform_AlphaGen( &tr.genericSingleShader, AGEN_VERTEX );
//GLSL_SetUniform_Color(&tr.genericSingleShader, colorWhite);
if ( glConfig.vboVertexSkinningAvailable )
{
GLSL_SetUniform_VertexSkinning( &tr.genericSingleShader, qfalse );
}
GLSL_SetUniform_DeformGen( &tr.genericSingleShader, DGEN_NONE );
GLSL_SetUniform_AlphaTest( &tr.genericSingleShader, 0 );
GLSL_SetUniform_ModelViewProjectionMatrix( &tr.genericSingleShader, glState.modelViewProjectionMatrix[ glState.stackIndex ] );
// bind u_ColorMap
GL_SelectTexture( 0 );
GL_Bind( tr.scratchImage[ client ] );
GLSL_SetUniform_ColorTextureMatrix( &tr.genericSingleShader, matrixIdentity );
// if the scratchImage isn't in the format we want, specify it as a new texture
if ( cols != tr.scratchImage[ client ]->width || rows != tr.scratchImage[ client ]->height )
{
tr.scratchImage[ client ]->width = tr.scratchImage[ client ]->uploadWidth = cols;
tr.scratchImage[ client ]->height = tr.scratchImage[ client ]->uploadHeight = rows;
qglTexImage2D( GL_TEXTURE_2D, 0, GL_RGB8, cols, rows, 0, GL_RGBA, GL_UNSIGNED_BYTE, data );
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP );
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP );
}
else
{
if ( dirty )
{
// otherwise, just subimage upload it so that drivers can tell we are going to be changing
// it and don't try and do a texture compression
qglTexSubImage2D( GL_TEXTURE_2D, 0, 0, 0, cols, rows, GL_RGBA, GL_UNSIGNED_BYTE, data );
}
}
#endif // #if defined(USE_D3D10)
if ( r_speeds->integer )
{
#if defined( USE_D3D10 )
// TODO
#else
qglFinish();
#endif
end = ri.Milliseconds();
ri.Printf( PRINT_ALL, "qglTexSubImage2D %i, %i: %i msec\n", cols, rows, end - start );
}
tess.numVertexes = 0;
tess.numIndexes = 0;
tess.xyz[ tess.numVertexes ][ 0 ] = x;
tess.xyz[ tess.numVertexes ][ 1 ] = y;
tess.xyz[ tess.numVertexes ][ 2 ] = 0;
tess.xyz[ tess.numVertexes ][ 3 ] = 1;
tess.texCoords[ tess.numVertexes ][ 0 ] = 0.5f / cols;
tess.texCoords[ tess.numVertexes ][ 1 ] = 0.5f / rows;
tess.texCoords[ tess.numVertexes ][ 2 ] = 0;
tess.texCoords[ tess.numVertexes ][ 3 ] = 1;
tess.numVertexes++;
tess.xyz[ tess.numVertexes ][ 0 ] = x + w;
tess.xyz[ tess.numVertexes ][ 1 ] = y;
tess.xyz[ tess.numVertexes ][ 2 ] = 0;
tess.xyz[ tess.numVertexes ][ 3 ] = 1;
tess.texCoords[ tess.numVertexes ][ 0 ] = ( cols - 0.5f ) / cols;
tess.texCoords[ tess.numVertexes ][ 1 ] = 0.5f / rows;
tess.texCoords[ tess.numVertexes ][ 2 ] = 0;
tess.texCoords[ tess.numVertexes ][ 3 ] = 1;
tess.numVertexes++;
tess.xyz[ tess.numVertexes ][ 0 ] = x + w;
tess.xyz[ tess.numVertexes ][ 1 ] = y + h;
tess.xyz[ tess.numVertexes ][ 2 ] = 0;
tess.xyz[ tess.numVertexes ][ 3 ] = 1;
tess.texCoords[ tess.numVertexes ][ 0 ] = ( cols - 0.5f ) / cols;
tess.texCoords[ tess.numVertexes ][ 1 ] = ( rows - 0.5f ) / rows;
tess.texCoords[ tess.numVertexes ][ 2 ] = 0;
tess.texCoords[ tess.numVertexes ][ 3 ] = 1;
tess.numVertexes++;
tess.xyz[ tess.numVertexes ][ 0 ] = x;
tess.xyz[ tess.numVertexes ][ 1 ] = y + h;
tess.xyz[ tess.numVertexes ][ 2 ] = 0;
tess.xyz[ tess.numVertexes ][ 3 ] = 1;
tess.texCoords[ tess.numVertexes ][ 0 ] = 0.5f / cols;
tess.texCoords[ tess.numVertexes ][ 1 ] = ( rows - 0.5f ) / rows;
tess.texCoords[ tess.numVertexes ][ 2 ] = 0;
tess.texCoords[ tess.numVertexes ][ 3 ] = 1;
tess.numVertexes++;
tess.indexes[ tess.numIndexes++ ] = 0;
tess.indexes[ tess.numIndexes++ ] = 1;
tess.indexes[ tess.numIndexes++ ] = 2;
tess.indexes[ tess.numIndexes++ ] = 0;
tess.indexes[ tess.numIndexes++ ] = 2;
tess.indexes[ tess.numIndexes++ ] = 3;
Tess_UpdateVBOs( ATTR_POSITION | ATTR_TEXCOORD );
Tess_DrawElements();
tess.numVertexes = 0;
tess.numIndexes = 0;
#if defined( USE_D3D10 )
// TODO
#else
GL_CheckErrors();
#endif
}
/*
========================
idImage::SetTexParameters
========================
*/
void idImage::SetTexParameters() {
int target = GL_TEXTURE_2D;
switch ( opts.textureType ) {
case TT_2D:
target = GL_TEXTURE_2D;
break;
case TT_CUBIC:
target = GL_TEXTURE_CUBE_MAP_EXT;
break;
default:
idLib::FatalError( "%s: bad texture type %d", GetName(), opts.textureType );
return;
}
// ALPHA, LUMINANCE, LUMINANCE_ALPHA, and INTENSITY have been removed
// in OpenGL 3.2. In order to mimic those modes, we use the swizzle operators
#if defined( USE_CORE_PROFILE )
if ( opts.colorFormat == CFM_GREEN_ALPHA ) {
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_R, GL_ONE );
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_G, GL_ONE );
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_B, GL_ONE );
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_A, GL_GREEN );
} else if ( opts.format == FMT_LUM8 ) {
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_R, GL_RED );
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_G, GL_RED );
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_B, GL_RED );
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_A, GL_ONE );
} else if ( opts.format == FMT_L8A8 ) {
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_R, GL_RED );
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_G, GL_RED );
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_B, GL_RED );
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_A, GL_GREEN );
} else if ( opts.format == FMT_ALPHA ) {
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_R, GL_ONE );
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_G, GL_ONE );
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_B, GL_ONE );
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_A, GL_RED );
} else if ( opts.format == FMT_INT8 ) {
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_R, GL_RED );
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_G, GL_RED );
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_B, GL_RED );
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_A, GL_RED );
} else {
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_R, GL_RED );
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_G, GL_GREEN );
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_B, GL_BLUE );
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_A, GL_ALPHA );
}
#else
if ( opts.colorFormat == CFM_GREEN_ALPHA ) {
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_R, GL_ONE );
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_G, GL_ONE );
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_B, GL_ONE );
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_A, GL_GREEN );
} else if ( opts.format == FMT_ALPHA ) {
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_R, GL_ONE );
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_G, GL_ONE );
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_B, GL_ONE );
qglTexParameteri( target, GL_TEXTURE_SWIZZLE_A, GL_RED );
}
#endif
switch( filter ) {
case TF_DEFAULT:
if ( r_useTrilinearFiltering.GetBool() ) {
qglTexParameterf( target, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR );
} else {
qglTexParameterf( target, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_NEAREST );
}
qglTexParameterf( target, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
break;
case TF_LINEAR:
qglTexParameterf( target, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
qglTexParameterf( target, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
break;
case TF_NEAREST:
qglTexParameterf( target, GL_TEXTURE_MIN_FILTER, GL_NEAREST );
qglTexParameterf( target, GL_TEXTURE_MAG_FILTER, GL_NEAREST );
break;
default:
common->FatalError( "%s: bad texture filter %d", GetName(), filter );
}
if ( glConfig.anisotropicFilterAvailable ) {
// only do aniso filtering on mip mapped images
if ( filter == TF_DEFAULT ) {
int aniso = r_maxAnisotropicFiltering.GetInteger();
if ( aniso > glConfig.maxTextureAnisotropy ) {
aniso = glConfig.maxTextureAnisotropy;
}
if ( aniso < 0 ) {
aniso = 0;
}
qglTexParameterf(target, GL_TEXTURE_MAX_ANISOTROPY_EXT, aniso );
} else {
qglTexParameterf(target, GL_TEXTURE_MAX_ANISOTROPY_EXT, 1 );
}
}
if ( glConfig.textureLODBiasAvailable && ( usage != TD_FONT ) ) {
// use a blurring LOD bias in combination with high anisotropy to fix our aliasing grate textures...
qglTexParameterf(target, GL_TEXTURE_LOD_BIAS_EXT, r_lodBias.GetFloat() );
}
// set the wrap/clamp modes
switch( repeat ) {
case TR_REPEAT:
qglTexParameterf( target, GL_TEXTURE_WRAP_S, GL_REPEAT );
qglTexParameterf( target, GL_TEXTURE_WRAP_T, GL_REPEAT );
break;
case TR_CLAMP_TO_ZERO: {
float color[4] = { 0.0f, 0.0f, 0.0f, 1.0f };
qglTexParameterfv(target, GL_TEXTURE_BORDER_COLOR, color );
qglTexParameterf( target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER );
qglTexParameterf( target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER );
}
break;
case TR_CLAMP_TO_ZERO_ALPHA: {
float color[4] = { 0.0f, 0.0f, 0.0f, 0.0f };
qglTexParameterfv(target, GL_TEXTURE_BORDER_COLOR, color );
qglTexParameterf( target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER );
qglTexParameterf( target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER );
}
break;
case TR_CLAMP:
qglTexParameterf( target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE );
qglTexParameterf( target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE );
break;
default:
common->FatalError( "%s: bad texture repeat %d", GetName(), repeat );
}
}
/*
* RE_StretchRaw
*
* FIXME: not exactly backend
* Stretches a raw 32 bit power of 2 bitmap image over the given screen rectangle.
* Used for cinematics.
*/
void
RE_StretchRaw(int x, int y, int w, int h, int cols, int rows, const byte *data, int client, qbool dirty)
{
int i, j;
int start, end;
shaderProgram_t *sp = &tr.textureColorShader;
Vec4 color;
if(!tr.registered){
return;
}
R_SyncRenderThread();
/* we definately want to sync every frame for the cinematics */
qglFinish();
start = 0;
if(r_speeds->integer){
start = ri.Milliseconds();
}
/* make sure rows and cols are powers of 2 */
for(i = 0; (1 << i) < cols; i++){
}
for(j = 0; (1 << j) < rows; j++){
}
if((1 << i) != cols || (1 << j) != rows){
ri.Error (ERR_DROP, "Draw_StretchRaw: size not a power of 2: %i by %i", cols, rows);
}
GL_Bind(tr.scratchImage[client]);
/* if the scratchImage isn't in the format we want, specify it as a new texture */
if(cols != tr.scratchImage[client]->width || rows != tr.scratchImage[client]->height){
tr.scratchImage[client]->width = tr.scratchImage[client]->uploadWidth = cols;
tr.scratchImage[client]->height = tr.scratchImage[client]->uploadHeight = rows;
qglTexImage2D(GL_TEXTURE_2D, 0, GL_RGB8, cols, rows, 0, GL_RGBA, GL_UNSIGNED_BYTE, data);
qglTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
qglTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
qglTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
qglTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
}else{
if(dirty){
/* otherwise, just subimage upload it so that drivers can tell we are going to be changing
* it and don't try and do a texture compression */
qglTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, cols, rows, GL_RGBA, GL_UNSIGNED_BYTE, data);
}
}
if(r_speeds->integer){
end = ri.Milliseconds();
ri.Printf(PRINT_ALL, "qglTexSubImage2D %i, %i: %i msec\n", cols, rows, end - start);
}
/* FIXME: HUGE hack */
if(glRefConfig.framebufferObject && !glState.currentFBO){
if(backEnd.framePostProcessed){
FBO_Bind(tr.screenScratchFbo);
}else{
FBO_Bind(tr.renderFbo);
}
}
RB_SetGL2D();
tess.numIndexes = 0;
tess.numVertexes = 0;
tess.firstIndex = 0;
tess.xyz[tess.numVertexes][0] = x;
tess.xyz[tess.numVertexes][1] = y;
tess.xyz[tess.numVertexes][2] = 0;
tess.xyz[tess.numVertexes][3] = 1;
tess.texCoords[tess.numVertexes][0][0] = 0.5f / cols;
tess.texCoords[tess.numVertexes][0][1] = 0.5f / rows;
tess.texCoords[tess.numVertexes][0][2] = 0;
tess.texCoords[tess.numVertexes][0][3] = 1;
tess.numVertexes++;
tess.xyz[tess.numVertexes][0] = x + w;
tess.xyz[tess.numVertexes][1] = y;
tess.xyz[tess.numVertexes][2] = 0;
tess.xyz[tess.numVertexes][3] = 1;
tess.texCoords[tess.numVertexes][0][0] = (cols - 0.5f) / cols;
tess.texCoords[tess.numVertexes][0][1] = 0.5f / rows;
tess.texCoords[tess.numVertexes][0][2] = 0;
tess.texCoords[tess.numVertexes][0][3] = 1;
tess.numVertexes++;
tess.xyz[tess.numVertexes][0] = x + w;
tess.xyz[tess.numVertexes][1] = y + h;
tess.xyz[tess.numVertexes][2] = 0;
tess.xyz[tess.numVertexes][3] = 1;
tess.texCoords[tess.numVertexes][0][0] = (cols - 0.5f) / cols;
tess.texCoords[tess.numVertexes][0][1] = (rows - 0.5f) / rows;
tess.texCoords[tess.numVertexes][0][2] = 0;
tess.texCoords[tess.numVertexes][0][3] = 1;
tess.numVertexes++;
tess.xyz[tess.numVertexes][0] = x;
tess.xyz[tess.numVertexes][1] = y + h;
tess.xyz[tess.numVertexes][2] = 0;
tess.xyz[tess.numVertexes][3] = 1;
tess.texCoords[tess.numVertexes][0][0] = 0.5f / cols;
tess.texCoords[tess.numVertexes][0][1] = (rows - 0.5f) / rows;
tess.texCoords[tess.numVertexes][0][2] = 0;
tess.texCoords[tess.numVertexes][0][3] = 1;
tess.numVertexes++;
tess.indexes[tess.numIndexes++] = 0;
tess.indexes[tess.numIndexes++] = 1;
tess.indexes[tess.numIndexes++] = 2;
tess.indexes[tess.numIndexes++] = 0;
tess.indexes[tess.numIndexes++] = 2;
tess.indexes[tess.numIndexes++] = 3;
/* FIXME: A lot of this can probably be removed for speed, and refactored into a more convenient function */
RB_UpdateVBOs(ATTR_POSITION | ATTR_TEXCOORD);
sp = &tr.textureColorShader;
GLSL_VertexAttribsState(ATTR_POSITION | ATTR_TEXCOORD);
GLSL_BindProgram(sp);
GLSL_SetUniformMatrix16(sp, TEXTURECOLOR_UNIFORM_MODELVIEWPROJECTIONMATRIX,
glState.modelviewProjection);
setv34(color, 1, 1, 1, 1);
GLSL_SetUniformVec4(sp, TEXTURECOLOR_UNIFORM_COLOR, color);
qglDrawElements(GL_TRIANGLES, tess.numIndexes, GL_INDEX_TYPE, BUFFER_OFFSET(0));
/* R_BindNullVBO();
* R_BindNullIBO(); */
tess.numIndexes = 0;
tess.numVertexes = 0;
tess.firstIndex = 0;
}
GLvoid APIENTRY GLDSA_TextureParameterf(GLuint texture, GLenum target, GLenum pname, GLfloat param)
{
GL_BindMultiTexture(glDsaState.texunit, target, texture);
qglTexParameterf(target, pname, param);
}
/*
=============
RE_StretchRaw
FIXME: not exactly backend
Stretches a raw 32 bit power of 2 bitmap image over the given screen rectangle.
Used for cinematics.
=============
*/
void RE_StretchRaw (int x, int y, int w, int h, int cols, int rows, const byte *data, int client, qboolean dirty) {
int i, j;
int start, end;
#ifdef VCMODS_OPENGLES
vec2_t texcoords[4];
vec2_t verts[4];
glIndex_t indicies[6] = {0, 1, 2, 0, 3, 2};
#endif
if ( !tr.registered ) {
return;
}
R_SyncRenderThread();
// we definately want to sync every frame for the cinematics
qglFinish();
start = end = 0;
if ( r_speeds->integer ) {
start = ri.Milliseconds();
}
// make sure rows and cols are powers of 2
for ( i = 0 ; ( 1 << i ) < cols ; i++ ) {
}
for ( j = 0 ; ( 1 << j ) < rows ; j++ ) {
}
if ( ( 1 << i ) != cols || ( 1 << j ) != rows) {
ri.Error (ERR_DROP, "Draw_StretchRaw: size not a power of 2: %i by %i", cols, rows);
}
GL_Bind( tr.scratchImage[client] );
// if the scratchImage isn't in the format we want, specify it as a new texture
if ( cols != tr.scratchImage[client]->width || rows != tr.scratchImage[client]->height ) {
tr.scratchImage[client]->width = tr.scratchImage[client]->uploadWidth = cols;
tr.scratchImage[client]->height = tr.scratchImage[client]->uploadHeight = rows;
#ifdef VCMODS_OPENGLES
//don't do qglTexImage2D as this may end up doing a compressed image
//on which we are not allowed to do further sub images
glTexImage2D( GL_TEXTURE_2D, 0, GL_RGBA, cols, rows, 0, GL_RGBA, GL_UNSIGNED_BYTE, data );
#else
qglTexImage2D( GL_TEXTURE_2D, 0, GL_RGB8, cols, rows, 0, GL_RGBA, GL_UNSIGNED_BYTE, data );
#endif
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE );
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE );
} else {
if (dirty) {
// otherwise, just subimage upload it so that drivers can tell we are going to be changing
// it and don't try and do a texture compression
qglTexSubImage2D( GL_TEXTURE_2D, 0, 0, 0, cols, rows, GL_RGBA, GL_UNSIGNED_BYTE, data );
}
}
if ( r_speeds->integer ) {
end = ri.Milliseconds();
ri.Printf( PRINT_ALL, "qglTexSubImage2D %i, %i: %i msec\n", cols, rows, end - start );
}
RB_SetGL2D();
#ifdef VCMODS_OPENGLES
qglColor4f( tr.identityLight, tr.identityLight, tr.identityLight, 1.0f );
verts[0][0] = x; verts[0][1] = y;
verts[1][0] = x+w; verts[1][1] = y;
verts[2][0] = x+w; verts[2][1] = y+h;
verts[3][0] = x; verts[3][1] = y+h;
texcoords[0][0] = 0.5f/cols; texcoords[0][1] = 0.5f/rows;
texcoords[1][0] = (cols-0.5f)/cols; texcoords[1][1] = 0.5f/rows;
texcoords[2][0] = (cols-0.5f)/cols; texcoords[2][1] = (rows-0.5f)/rows;
texcoords[3][0] = 0.5f/cols; texcoords[3][1] = (rows-0.5f)/rows;
qglEnableClientState( GL_TEXTURE_COORD_ARRAY );
qglTexCoordPointer( 2, GL_FLOAT, 0, texcoords );
qglVertexPointer ( 2, GL_FLOAT, 0, verts );
qglDrawElements( GL_TRIANGLE_STRIP, 6, GL_INDEX_TYPE, indicies );
qglDisableClientState( GL_TEXTURE_COORD_ARRAY );
#else
qglColor3f( tr.identityLight, tr.identityLight, tr.identityLight );
qglBegin (GL_QUADS);
qglTexCoord2f ( 0.5f / cols, 0.5f / rows );
qglVertex2f (x, y);
qglTexCoord2f ( ( cols - 0.5f ) / cols , 0.5f / rows );
qglVertex2f (x+w, y);
qglTexCoord2f ( ( cols - 0.5f ) / cols, ( rows - 0.5f ) / rows );
qglVertex2f (x+w, y+h);
qglTexCoord2f ( 0.5f / cols, ( rows - 0.5f ) / rows );
qglVertex2f (x, y+h);
qglEnd ();
#endif
}
/*
=============
RE_StretchRaw
FIXME: not exactly backend
Stretches a raw 32 bit power of 2 bitmap image over the given screen rectangle.
Used for cinematics.
=============
*/
void RE_StretchRaw( int x, int y, int w, int h, int cols, int rows, const byte *data, int client, qboolean dirty ) {
int i, j;
int start, end;
if ( !tr.registered ) {
return;
}
R_IssuePendingRenderCommands();
if ( tess.numIndexes ) {
RB_EndSurface();
}
// we definately want to sync every frame for the cinematics
qglFinish();
start = 0;
if ( r_speeds->integer ) {
start = ri.Milliseconds();
}
// make sure rows and cols are powers of 2
for ( i = 0 ; ( 1 << i ) < cols ; i++ ) {
}
for ( j = 0 ; ( 1 << j ) < rows ; j++ ) {
}
if ( ( 1 << i ) != cols || ( 1 << j ) != rows ) {
ri.Error( ERR_DROP, "Draw_StretchRaw: size not a power of 2: %i by %i", cols, rows );
}
GL_Bind( tr.scratchImage[client] );
// if the scratchImage isn't in the format we want, specify it as a new texture
if ( cols != tr.scratchImage[client]->width || rows != tr.scratchImage[client]->height ) {
tr.scratchImage[client]->width = tr.scratchImage[client]->uploadWidth = cols;
tr.scratchImage[client]->height = tr.scratchImage[client]->uploadHeight = rows;
#ifdef USE_OPENGLES
qglTexImage2D( GL_TEXTURE_2D, 0, GL_RGBA, cols, rows, 0, GL_RGBA, GL_UNSIGNED_BYTE, data );
#else
qglTexImage2D( GL_TEXTURE_2D, 0, 3, cols, rows, 0, GL_RGBA, GL_UNSIGNED_BYTE, data );
#endif
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE );
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE );
} else {
if ( dirty ) {
// otherwise, just subimage upload it so that drivers can tell we are going to be changing
// it and don't try and do a texture compression
qglTexSubImage2D( GL_TEXTURE_2D, 0, 0, 0, cols, rows, GL_RGBA, GL_UNSIGNED_BYTE, data );
}
}
if ( r_speeds->integer ) {
end = ri.Milliseconds();
ri.Printf( PRINT_ALL, "qglTexSubImage2D %i, %i: %i msec\n", cols, rows, end - start );
}
RB_SetGL2D();
qglColor3f( tr.identityLight, tr.identityLight, tr.identityLight );
#ifdef USE_OPENGLES
GLfloat tex[] = {
0.5f / cols, 0.5f / rows,
( cols - 0.5f ) / cols , 0.5f / rows,
( cols - 0.5f ) / cols, ( rows - 0.5f ) / rows,
0.5f / cols, ( rows - 0.5f ) / rows };
GLfloat vtx[] = {
x, y,
x+w, y,
x+w, y+h,
x, y+h };
GLboolean text = qglIsEnabled(GL_TEXTURE_COORD_ARRAY);
GLboolean glcol = qglIsEnabled(GL_COLOR_ARRAY);
if (glcol)
qglDisableClientState(GL_COLOR_ARRAY);
if (!text)
qglEnableClientState( GL_TEXTURE_COORD_ARRAY );
qglTexCoordPointer( 2, GL_FLOAT, 0, tex );
qglVertexPointer ( 2, GL_FLOAT, 0, vtx );
qglDrawArrays( GL_TRIANGLE_FAN, 0, 4 );
if (!text)
qglDisableClientState( GL_TEXTURE_COORD_ARRAY );
if (glcol)
qglEnableClientState(GL_COLOR_ARRAY);
#else
qglBegin( GL_QUADS );
qglTexCoord2f( 0.5f / cols, 0.5f / rows );
qglVertex2f( x, y );
qglTexCoord2f( ( cols - 0.5f ) / cols, 0.5f / rows );
qglVertex2f( x + w, y );
qglTexCoord2f( ( cols - 0.5f ) / cols, ( rows - 0.5f ) / rows );
qglVertex2f( x + w, y + h );
qglTexCoord2f( 0.5f / cols, ( rows - 0.5f ) / rows );
qglVertex2f( x, y + h );
qglEnd();
#endif
}
/*********
SP_DrawTexture
*********/
void SP_DrawTexture(void* pixels, float width, float height, float vShift)
{
if (!pixels)
{
// Ug. We were not even able to load the error message texture.
return;
}
// Create a texture from the buffered file
GLuint texid;
qglGenTextures(1, &texid);
qglBindTexture(GL_TEXTURE_2D, texid);
qglTexImage2D(GL_TEXTURE_2D, 0, GL_DDS1_EXT, width, height, 0, GL_DDS1_EXT, GL_UNSIGNED_BYTE, pixels);
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP );
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP );
// Reset every GL state we've got. Who knows what state
// the renderer could be in when this function gets called.
qglColor3f(1.f, 1.f, 1.f);
qglViewport(0, 0, 640, 480);
GLboolean alpha = qglIsEnabled(GL_ALPHA_TEST);
qglDisable(GL_ALPHA_TEST);
GLboolean blend = qglIsEnabled(GL_BLEND);
qglDisable(GL_BLEND);
GLboolean cull = qglIsEnabled(GL_CULL_FACE);
qglDisable(GL_CULL_FACE);
GLboolean depth = qglIsEnabled(GL_DEPTH_TEST);
qglDisable(GL_DEPTH_TEST);
GLboolean fog = qglIsEnabled(GL_FOG);
qglDisable(GL_FOG);
GLboolean lighting = qglIsEnabled(GL_LIGHTING);
qglDisable(GL_LIGHTING);
GLboolean offset = qglIsEnabled(GL_POLYGON_OFFSET_FILL);
qglDisable(GL_POLYGON_OFFSET_FILL);
GLboolean scissor = qglIsEnabled(GL_SCISSOR_TEST);
qglDisable(GL_SCISSOR_TEST);
GLboolean stencil = qglIsEnabled(GL_STENCIL_TEST);
qglDisable(GL_STENCIL_TEST);
GLboolean texture = qglIsEnabled(GL_TEXTURE_2D);
qglEnable(GL_TEXTURE_2D);
qglMatrixMode(GL_MODELVIEW);
qglLoadIdentity();
qglMatrixMode(GL_PROJECTION);
qglLoadIdentity();
qglOrtho(0, 640, 0, 480, 0, 1);
qglMatrixMode(GL_TEXTURE0);
qglLoadIdentity();
qglMatrixMode(GL_TEXTURE1);
qglLoadIdentity();
qglActiveTextureARB(GL_TEXTURE0_ARB);
qglClientActiveTextureARB(GL_TEXTURE0_ARB);
memset(&tess, 0, sizeof(tess));
// Draw the error message
qglBeginFrame();
if (!SP_LicenseDone)
{
// clear the screen if we haven't done the
// license yet...
qglClearColor(0, 0, 0, 1);
qglClear(GL_COLOR_BUFFER_BIT);
}
float x1 = 320 - width / 2;
float x2 = 320 + width / 2;
float y1 = 240 - height / 2;
float y2 = 240 + height / 2;
y1 += vShift;
y2 += vShift;
qglBeginEXT (GL_TRIANGLE_STRIP, 4, 0, 0, 4, 0);
qglTexCoord2f( 0, 0 );
qglVertex2f(x1, y1);
qglTexCoord2f( 1 , 0 );
qglVertex2f(x2, y1);
qglTexCoord2f( 0, 1 );
qglVertex2f(x1, y2);
qglTexCoord2f( 1, 1 );
qglVertex2f(x2, y2);
qglEnd();
qglEndFrame();
qglFlush();
// Restore (most) of the render states we reset
if (alpha) qglEnable(GL_ALPHA_TEST);
else qglDisable(GL_ALPHA_TEST);
if (blend) qglEnable(GL_BLEND);
else qglDisable(GL_BLEND);
if (cull) qglEnable(GL_CULL_FACE);
else qglDisable(GL_CULL_FACE);
if (depth) qglEnable(GL_DEPTH_TEST);
else qglDisable(GL_DEPTH_TEST);
if (fog) qglEnable(GL_FOG);
else qglDisable(GL_FOG);
if (lighting) qglEnable(GL_LIGHTING);
else qglDisable(GL_LIGHTING);
if (offset) qglEnable(GL_POLYGON_OFFSET_FILL);
else qglDisable(GL_POLYGON_OFFSET_FILL);
if (scissor) qglEnable(GL_SCISSOR_TEST);
else qglDisable(GL_SCISSOR_TEST);
if (stencil) qglEnable(GL_STENCIL_TEST);
else qglDisable(GL_STENCIL_TEST);
if (texture) qglEnable(GL_TEXTURE_2D);
else qglDisable(GL_TEXTURE_2D);
// Kill the texture
qglDeleteTextures(1, &texid);
}
/*
=============
RE_StretchRaw
FIXME: not exactly backend
Stretches a raw 32 bit power of 2 bitmap image over the given screen rectangle.
Used for cinematics.
=============
*/
void RE_StretchRaw (int x, int y, int w, int h, int cols, int rows, const byte *data, int client, qboolean dirty) {
int i, j;
int start, end;
if ( !tr.registered ) {
return;
}
R_SyncRenderThread();
// we definately want to sync every frame for the cinematics
qglFinish();
start = end = 0;
if ( r_speeds->integer ) {
start = ri.Milliseconds();
}
// make sure rows and cols are powers of 2
for ( i = 0 ; ( 1 << i ) < cols ; i++ ) {
}
for ( j = 0 ; ( 1 << j ) < rows ; j++ ) {
}
if ( ( 1 << i ) != cols || ( 1 << j ) != rows) {
ri.Error (ERR_DROP, "Draw_StretchRaw: size not a power of 2: %i by %i", cols, rows);
}
GL_Bind( tr.scratchImage[client] );
// if the scratchImage isn't in the format we want, specify it as a new texture
if ( cols != tr.scratchImage[client]->width || rows != tr.scratchImage[client]->height ) {
tr.scratchImage[client]->width = tr.scratchImage[client]->uploadWidth = cols;
tr.scratchImage[client]->height = tr.scratchImage[client]->uploadHeight = rows;
qglTexImage2D( GL_TEXTURE_2D, 0, GL_RGB8, cols, rows, 0, GL_RGBA, GL_UNSIGNED_BYTE, data );
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP );
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP );
} else {
if (dirty) {
// otherwise, just subimage upload it so that drivers can tell we are going to be changing
// it and don't try and do a texture compression
qglTexSubImage2D( GL_TEXTURE_2D, 0, 0, 0, cols, rows, GL_RGBA, GL_UNSIGNED_BYTE, data );
}
}
if ( r_speeds->integer ) {
end = ri.Milliseconds();
ri.Printf( PRINT_ALL, "qglTexSubImage2D %i, %i: %i msec\n", cols, rows, end - start );
}
RB_SetGL2D();
qglColor3f( tr.identityLight, tr.identityLight, tr.identityLight );
qglBegin (GL_QUADS);
qglTexCoord2f ( 0.5f / cols, 0.5f / rows );
qglVertex2f (x, y);
qglTexCoord2f ( ( cols - 0.5f ) / cols , 0.5f / rows );
qglVertex2f (x+w, y);
qglTexCoord2f ( ( cols - 0.5f ) / cols, ( rows - 0.5f ) / rows );
qglVertex2f (x+w, y+h);
qglTexCoord2f ( 0.5f / cols, ( rows - 0.5f ) / rows );
qglVertex2f (x, y+h);
qglEnd ();
}
CRainSystem::CRainSystem(int maxRain) :
mMaxRain(maxRain),
mNextWindGust(0),
mRainHeight(5),
mAlpha(0.15f),
mWindAngle(1.0f),
mFadeAlpha(0.0f),
mIsRaining(false)
{
char name[256];
unsigned char *data, *pos;
int width, height;
int x, y;
mSpread[0] = (float)(M_PI*2.0); // angle spread
mSpread[1] = 20.0f; // radius spread
mSpread[2] = 20.0f; // z spread
mMinVelocity[0] = 0.1f;
mMaxVelocity[0] = -0.1f;
mMinVelocity[1] = 0.1f;
mMaxVelocity[1] = -0.1f;
mMinVelocity[2] = -60.0;
mMaxVelocity[2] = -50.0;
mWindDuration = 15;
mWindLow = 50;
mWindMin = 0.01f;
mWindMax = 0.05f;
mWindChange = 0;
mWindDirection[0] = mWindDirection[1] = mWindDirection[2] = 0.0;
mRainList = new SParticle[mMaxRain];
sprintf(name, "gfx/world/rain.tga");
R_LoadImage( name, &data, &width, &height );
if (!data)
{
ri.Error (ERR_DROP, "Could not load %s", name);
}
pos = data;
for(y=0;y<height;y++)
{
for(x=0;x<width;x++)
{
pos[3] = pos[0];
pos += 4;
}
}
mImage = R_CreateImage(name, data, width, height, false, false, false, GL_CLAMP);
GL_Bind(mImage);
qglTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST );
qglTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST );
Init();
}
