/*
================
RB_SetGL2D
================
*/
void RB_SetGL2D (void) {
if ( tess.numIndexes | tess.numVertexes )
Com_Printf(" Going 2d with verts?" );
backEnd.projection2D = qtrue;
backEnd.currentModel = 0;
// set 2D virtual screen size
qglViewport( 0, 0, glConfig.vidWidth, glConfig.vidHeight );
qglScissor( 0, 0, glConfig.vidWidth, glConfig.vidHeight );
qglMatrixMode(GL_PROJECTION);
qglLoadIdentity ();
qglOrtho (0, glConfig.vidWidth, glConfig.vidHeight, 0, 0, 1);
qglMatrixMode(GL_MODELVIEW);
qglLoadIdentity ();
GL_State( GLS_DEPTHTEST_DISABLE |
GLS_SRCBLEND_SRC_ALPHA |
GLS_DSTBLEND_ONE_MINUS_SRC_ALPHA );
GL_Cull( CT_TWO_SIDED );
qglDisable( GL_CLIP_PLANE0 );
// set time for 2D shaders
// tess.shaderTime = ri.Milliseconds();
}
/*
======================
RB_FinishStageTexture
======================
*/
void RB_FinishStageTexture( const textureStage_t *texture, const drawSurf_t *surf ) {
if ( texture->texgen == TG_DIFFUSE_CUBE || texture->texgen == TG_SKYBOX_CUBE
|| texture->texgen == TG_WOBBLESKY_CUBE ) {
qglTexCoordPointer( 2, GL_FLOAT, sizeof( idDrawVert ),
(void *)&(((idDrawVert *)vertexCache.Position( surf->geo->ambientCache ))->st) );
}
if ( texture->texgen == TG_REFLECT_CUBE ) {
qglDisable( GL_TEXTURE_GEN_S );
qglDisable( GL_TEXTURE_GEN_T );
qglDisable( GL_TEXTURE_GEN_R );
qglTexGenf( GL_S, GL_TEXTURE_GEN_MODE, GL_OBJECT_LINEAR );
qglTexGenf( GL_T, GL_TEXTURE_GEN_MODE, GL_OBJECT_LINEAR );
qglTexGenf( GL_R, GL_TEXTURE_GEN_MODE, GL_OBJECT_LINEAR );
qglDisableClientState( GL_NORMAL_ARRAY );
qglMatrixMode( GL_TEXTURE );
qglLoadIdentity();
qglMatrixMode( GL_MODELVIEW );
}
if ( texture->hasMatrix ) {
qglMatrixMode( GL_TEXTURE );
qglLoadIdentity();
qglMatrixMode( GL_MODELVIEW );
}
}
/*
================
RB_SetGL2D
================
*/
void RB_SetGL2D(void)
{
backEnd.projection2D = qtrue;
// set 2D virtual screen size
qglViewport(0, 0, glConfig.vidWidth, glConfig.vidHeight);
qglScissor(0, 0, glConfig.vidWidth, glConfig.vidHeight);
qglMatrixMode(GL_PROJECTION);
qglLoadIdentity();
qglOrtho(0, glConfig.vidWidth, glConfig.vidHeight, 0, 0, 1);
qglMatrixMode(GL_MODELVIEW);
qglLoadIdentity();
GL_State(GLS_DEPTHTEST_DISABLE |
GLS_SRCBLEND_SRC_ALPHA |
GLS_DSTBLEND_ONE_MINUS_SRC_ALPHA);
qglDisable(GL_FOG); //----(SA) added
qglDisable(GL_CULL_FACE);
qglDisable(GL_CLIP_PLANE0);
// set time for 2D shaders
backEnd.refdef.time = ri.Milliseconds();
backEnd.refdef.floatTime = backEnd.refdef.time * 0.001f;
}
/*
==================
RB_STD_LightScale
Perform extra blending passes to multiply the entire buffer by
a floating point value
==================
*/
void RB_STD_LightScale( void ) {
float v, f;
if ( backEnd.overBright == 1.0f ) {
return;
}
if ( r_skipLightScale.GetBool() ) {
return;
}
// the scissor may be smaller than the viewport for subviews
if ( r_useScissor.GetBool() ) {
qglScissor( backEnd.viewDef->viewport.x1 + backEnd.viewDef->scissor.x1,
backEnd.viewDef->viewport.y1 + backEnd.viewDef->scissor.y1,
backEnd.viewDef->scissor.x2 - backEnd.viewDef->scissor.x1 + 1,
backEnd.viewDef->scissor.y2 - backEnd.viewDef->scissor.y1 + 1 );
backEnd.currentScissor = backEnd.viewDef->scissor;
}
// full screen blends
qglLoadIdentity();
qglMatrixMode( GL_PROJECTION );
qglPushMatrix();
qglLoadIdentity();
qglOrtho( 0, 1, 0, 1, -1, 1 );
GL_State( GLS_SRCBLEND_DST_COLOR | GLS_DSTBLEND_SRC_COLOR );
GL_Cull( CT_TWO_SIDED ); // so mirror views also get it
globalImages->BindNull();
qglDisable( GL_DEPTH_TEST );
qglDisable( GL_STENCIL_TEST );
v = 1;
while ( idMath::Fabs( v - backEnd.overBright ) > 0.01 ) { // a little extra slop
f = backEnd.overBright / v;
f /= 2;
if ( f > 1 ) {
f = 1;
}
qglColor3f( f, f, f );
v = v * f * 2;
qglBegin( GL_QUADS );
qglVertex2f( 0,0 );
qglVertex2f( 0,1 );
qglVertex2f( 1,1 );
qglVertex2f( 1,0 );
qglEnd();
}
qglPopMatrix();
qglEnable( GL_DEPTH_TEST );
qglMatrixMode( GL_MODELVIEW );
GL_Cull( CT_FRONT_SIDED );
}
/*
=================
R_BloomScreen
=================
*/
void R_BloomScreen( void )
{
if( !r_bloom->integer )
return;
if(r_bloom_sky_only->integer)
return;
if ( backEnd.doneBloom )
return;
if ( !backEnd.doneSurfaces )
return;
backEnd.doneBloom = qtrue;
if( !bloom.started ) {
R_Bloom_InitTextures();
if( !bloom.started )
return;
}
if ( !backEnd.projection2D )
RB_SetGL2D();
#if 0
// set up full screen workspace
GL_TexEnv( GL_MODULATE );
qglScissor( 0, 0, glConfig.vidWidth, glConfig.vidHeight );
qglViewport( 0, 0, glConfig.vidWidth, glConfig.vidHeight );
qglMatrixMode( GL_PROJECTION );
qglLoadIdentity ();
qglOrtho( 0, glConfig.vidWidth, glConfig.vidHeight, 0, 0, 1 );
qglMatrixMode( GL_MODELVIEW );
qglLoadIdentity ();
GL_Cull( CT_TWO_SIDED );
#endif
qglColor4f( 1, 1, 1, 1 );
//Backup the old screen in a texture
R_Bloom_BackupScreen();
// create the bloom texture using one of a few methods
if(r_bloom_cascade->integer)
R_Bloom_Cascaded();
else
R_Bloom_WarsowEffect ();
// R_Bloom_CreateEffect();
// restore the screen-backup to the screen
R_Bloom_RestoreScreen();
// Do the final pass using the bloom texture for the final effect
R_Bloom_DrawEffect ();
// LEILEI - Lens Bloom Hack
// The concept of this is to inverse the coordinates on both X and Y,
// then scale outward using the offset value applied, as well as the modulated color
// applied to give a rainbow streak effect. Most effective with high bloom darkness
// values.
if(r_bloom_reflection->integer)
R_Bloom_LensEffect ();
}
void idGLWidget::OnPaint()
{
if (!initialized)
{
CDC *dc = GetDC();
QEW_SetupPixelFormat(dc->m_hDC);
ReleaseDC(dc);
initialized = true;
}
CPaintDC dc(this); // device context for painting
CRect rect;
GetClientRect(rect);
if (!qwglMakeCurrent(dc.m_hDC, win32.hGLRC))
{
}
qglViewport(0, 0, rect.Width(), rect.Height());
qglScissor(0, 0, rect.Width(), rect.Height());
qglMatrixMode(GL_PROJECTION);
qglLoadIdentity();
qglClearColor (0.4f, 0.4f, 0.4f, 0.7f);
qglClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
qglDisable(GL_DEPTH_TEST);
qglDisable(GL_BLEND);
qglOrtho(0, rect.Width(), 0, rect.Height(), -256, 256);
if (drawable)
{
drawable->draw(1, 1, rect.Width()-1, rect.Height()-1);
}
else
{
qglViewport(0, 0, rect.Width(), rect.Height());
qglScissor(0, 0, rect.Width(), rect.Height());
qglMatrixMode(GL_PROJECTION);
qglLoadIdentity();
qglClearColor (0.4f, 0.4f, 0.4f, 0.7f);
qglClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
}
qwglSwapBuffers(dc);
qglFlush();
qwglMakeCurrent(win32.hDC, win32.hGLRC);
}
void CMistyFog2::Render(CWorldEffectsSystem *system)
{
if (mFadeAlpha <= 0.0)
{
return;
}
qglMatrixMode(GL_PROJECTION);
qglPushMatrix();
qglLoadIdentity ();
MYgluPerspective (80.0, 1.0, 4, 2048.0);
qglMatrixMode(GL_MODELVIEW);
qglPushMatrix();
qglLoadIdentity ();
qglRotatef (-90, 1, 0, 0); // put Z going up
qglRotatef (90, 0, 0, 1); // put Z going up
qglRotatef (0, 1, 0, 0);
qglRotatef (-90, 0, 1, 0);
qglRotatef (-90, 0, 0, 1);
qglDisable(GL_TEXTURE_2D);
GL_State(GLS_SRCBLEND_SRC_ALPHA|GLS_DSTBLEND_ONE);
qglShadeModel (GL_SMOOTH);
qglColorPointer(4, GL_FLOAT, 0, mColors);
qglEnableClientState(GL_COLOR_ARRAY);
qglVertexPointer( 3, GL_FLOAT, 0, mVerts );
qglEnableClientState(GL_VERTEX_ARRAY);
if (qglLockArraysEXT)
{
qglLockArraysEXT(0, MISTYFOG_HEIGHT*MISTYFOG_WIDTH);
}
qglDrawElements(GL_QUADS, (MISTYFOG_HEIGHT-1)*(MISTYFOG_WIDTH-1)*4, GL_UNSIGNED_INT, mIndexes);
if ( qglUnlockArraysEXT )
{
qglUnlockArraysEXT();
}
qglDisableClientState(GL_COLOR_ARRAY);
// qglDisableClientState(GL_VERTEX_ARRAY); backend doesn't ever re=enable this properly
qglPopMatrix();
qglMatrixMode(GL_PROJECTION);
qglPopMatrix();
qglMatrixMode(GL_MODELVIEW); // bug somewhere in the backend which requires this
}
/*
===================
RB_ShowIntensity
Debugging tool to see how much dynamic range a scene is using.
The greatest of the rgb values at each pixel will be used, with
the resulting color shading from red at 0 to green at 128 to blue at 255
===================
*/
static void RB_ShowIntensity() {
byte *colorReadback;
int i, j, c;
if ( !r_showIntensity.GetBool() ) {
return;
}
colorReadback = (byte *)R_StaticAlloc( renderSystem->GetWidth() * renderSystem->GetHeight() * 4, TAG_RENDER_TOOLS );
qglReadPixels( 0, 0, renderSystem->GetWidth(), renderSystem->GetHeight(), GL_RGBA, GL_UNSIGNED_BYTE, colorReadback );
c = renderSystem->GetWidth() * renderSystem->GetHeight() * 4;
for ( i = 0; i < c; i+=4 ) {
j = colorReadback[i];
if ( colorReadback[i+1] > j ) {
j = colorReadback[i+1];
}
if ( colorReadback[i+2] > j ) {
j = colorReadback[i+2];
}
if ( j < 128 ) {
colorReadback[i+0] = 2*(128-j);
colorReadback[i+1] = 2*j;
colorReadback[i+2] = 0;
} else {
colorReadback[i+0] = 0;
colorReadback[i+1] = 2*(255-j);
colorReadback[i+2] = 2*(j-128);
}
}
// draw it back to the screen
qglLoadIdentity();
qglMatrixMode( GL_PROJECTION );
GL_State( GLS_DEPTHFUNC_ALWAYS );
qglPushMatrix();
qglLoadIdentity();
qglOrtho( 0, 1, 0, 1, -1, 1 );
qglRasterPos2f( 0, 0 );
qglPopMatrix();
GL_Color( 1, 1, 1 );
globalImages->BindNull();
qglMatrixMode( GL_MODELVIEW );
qglDrawPixels( renderSystem->GetWidth(), renderSystem->GetHeight(), GL_RGBA , GL_UNSIGNED_BYTE, colorReadback );
R_StaticFree( colorReadback );
}
/*
==================
GL_LoadIdentity
==================
*/
void GL_LoadIdentity (uint mode){
switch (mode){
case GL_PROJECTION:
if (glState.projectionMatrixIdentity)
return;
glState.projectionMatrixIdentity = true;
break;
case GL_MODELVIEW:
if (glState.modelviewMatrixIdentity)
return;
glState.modelviewMatrixIdentity = true;
break;
case GL_TEXTURE:
if (glState.textureMatrixIdentity[glState.texUnit])
return;
glState.textureMatrixIdentity[glState.texUnit] = true;
break;
}
qglMatrixMode(mode);
qglLoadIdentity();
}
/*
=================
RB_ShadowFinish
Darken everything that is is a shadow volume.
We have to delay this until everything has been shadowed,
because otherwise shadows from different body parts would
overlap and double darken.
=================
*/
void RB_ShadowFinish( void ) {
#if defined(VV_LIGHTING) && defined(_XBOX)
StencilShadower.FinishShadows();
#else
if ( r_shadows->integer != 2 ) {
return;
}
if ( glConfig.stencilBits < 4 ) {
return;
}
#ifdef _DEBUG_STENCIL_SHADOWS
return;
#endif
qglEnable( GL_STENCIL_TEST );
qglStencilFunc( GL_NOTEQUAL, 0, 255 );
qglStencilOp( GL_KEEP, GL_KEEP, GL_KEEP );
bool planeZeroBack = false;
if (qglIsEnabled(GL_CLIP_PLANE0))
{
planeZeroBack = true;
qglDisable (GL_CLIP_PLANE0);
}
GL_Cull(CT_TWO_SIDED);
//qglDisable (GL_CULL_FACE);
GL_Bind( tr.whiteImage );
qglPushMatrix();
qglLoadIdentity ();
// qglColor3f( 0.6f, 0.6f, 0.6f );
// GL_State( GLS_DEPTHMASK_TRUE | GLS_SRCBLEND_DST_COLOR | GLS_DSTBLEND_ZERO );
// qglColor3f( 1, 0, 0 );
// GL_State( GLS_DEPTHMASK_TRUE | GLS_SRCBLEND_ONE | GLS_DSTBLEND_ZERO );
qglColor4f( 0.0f, 0.0f, 0.0f, 0.5f );
//GL_State( GLS_DEPTHMASK_TRUE | GLS_SRCBLEND_SRC_ALPHA | GLS_DSTBLEND_ONE_MINUS_SRC_ALPHA );
GL_State( GLS_SRCBLEND_SRC_ALPHA | GLS_DSTBLEND_ONE_MINUS_SRC_ALPHA );
qglBegin( GL_QUADS );
qglVertex3f( -100, 100, -10 );
qglVertex3f( 100, 100, -10 );
qglVertex3f( 100, -100, -10 );
qglVertex3f( -100, -100, -10 );
qglEnd ();
qglColor4f(1,1,1,1);
qglDisable( GL_STENCIL_TEST );
if (planeZeroBack)
{
qglEnable (GL_CLIP_PLANE0);
}
qglPopMatrix();
#endif // VV_LIGHTING && _XBOX
}
/*
=================
RB_ShadowFinish
Darken everything that is is a shadow volume.
We have to delay this until everything has been shadowed,
because otherwise shadows from different body parts would
overlap and double darken.
=================
*/
void RB_ShadowFinish( void ) {
if ( r_shadows->integer != 2 ) {
return;
}
if ( glConfig.stencilBits < 4 ) {
return;
}
qglEnable( GL_STENCIL_TEST );
qglStencilFunc( GL_NOTEQUAL, 0, 255 );
qglDisable( GL_CLIP_PLANE0 );
qglDisable( GL_CULL_FACE );
GL_Bind( tr.whiteImage );
qglLoadIdentity();
qglColor3f( 0.6f, 0.6f, 0.6f );
GL_State( GLS_DEPTHMASK_TRUE | GLS_SRCBLEND_DST_COLOR | GLS_DSTBLEND_ZERO );
// qglColor3f( 1, 0, 0 );
// GL_State( GLS_DEPTHMASK_TRUE | GLS_SRCBLEND_ONE | GLS_DSTBLEND_ZERO );
qglBegin( GL_QUADS );
qglVertex3f( -100, 100, -10 );
qglVertex3f( 100, 100, -10 );
qglVertex3f( 100, -100, -10 );
qglVertex3f( -100, -100, -10 );
qglEnd();
qglColor4f( 1,1,1,1 );
qglDisable( GL_STENCIL_TEST );
}
void GLRB_ResetState3D( void )
{
// @pjb: todo
qglLoadIdentity();
GL_State( GLS_DEFAULT );
}
/*
=================
RB_ShadowFinish
Darken everything that is is a shadow volume.
We have to delay this until everything has been shadowed,
because otherwise shadows from different body parts would
overlap and double darken.
=================
*/
void RB_ShadowFinish(void)
{
if (r_shadows->integer != 2)
{
return;
}
if (glConfig.stencilBits < 4)
{
return;
}
qglEnable(GL_STENCIL_TEST);
qglStencilFunc(GL_NOTEQUAL, 0, 255);
qglDisable(GL_CLIP_PLANE0);
qglDisable(GL_CULL_FACE);
GL_Bind(tr.whiteImage);
qglLoadIdentity();
qglColor3f(0.6f, 0.6f, 0.6f);
GL_State(GLS_DEPTHMASK_TRUE | GLS_SRCBLEND_DST_COLOR | GLS_DSTBLEND_ZERO);
GLboolean text = qglIsEnabled(GL_TEXTURE_COORD_ARRAY);
GLboolean glcol = qglIsEnabled(GL_COLOR_ARRAY);
if (text)
{
qglDisableClientState(GL_TEXTURE_COORD_ARRAY);
}
if (glcol)
{
qglDisableClientState(GL_COLOR_ARRAY);
}
GLfloat vtx[] =
{
-100, 100, -10,
100, 100, -10,
100, -100, -10,
-100, -100, -10
};
qglVertexPointer(3, GL_FLOAT, 0, vtx);
qglDrawArrays(GL_TRIANGLE_FAN, 0, 4);
if (text)
{
qglEnableClientState(GL_TEXTURE_COORD_ARRAY);
}
if (glcol)
{
qglEnableClientState(GL_COLOR_ARRAY);
}
qglColor4f(1, 1, 1, 1);
qglDisable(GL_STENCIL_TEST);
}
void GLRB_ResetState2D( void )
{
qglLoadIdentity();
GL_State( GLS_DEPTHTEST_DISABLE |
GLS_SRCBLEND_SRC_ALPHA |
GLS_DSTBLEND_ONE_MINUS_SRC_ALPHA );
GL_Cull( CT_TWO_SIDED );
qglDisable( GL_CLIP_PLANE0 );
}
/*
=============
RB_SetGL2D
This is not used by the normal game paths, just by some tools
=============
*/
void RB_SetGL2D( void ) {
// set 2D virtual screen size
qglViewport( 0, 0, glConfig.vidWidth, glConfig.vidHeight );
if ( r_useScissor.GetBool() ) {
qglScissor( 0, 0, glConfig.vidWidth, glConfig.vidHeight );
}
qglMatrixMode( GL_PROJECTION );
qglLoadIdentity();
qglOrtho( 0, 640, 480, 0, 0, 1 ); // always assume 640x480 virtual coordinates
qglMatrixMode( GL_MODELVIEW );
qglLoadIdentity();
GL_State( GLS_DEPTHFUNC_ALWAYS |
GLS_SRCBLEND_SRC_ALPHA |
GLS_DSTBLEND_ONE_MINUS_SRC_ALPHA );
GL_Cull( CT_TWO_SIDED );
qglDisable( GL_DEPTH_TEST );
qglDisable( GL_STENCIL_TEST );
}
void Sky_RenderLayers (void)
{
glmatrix skymatrix;
// standard layers
GL_BindTexture (GL_TEXTURE0_ARB, solidskytexture);
R_ScrollSkyMatrix (8);
GL_TexEnv (GL_TEXTURE1_ARB, GL_TEXTURE_2D, GL_DECAL);
GL_BindTexture (GL_TEXTURE1_ARB, alphaskytexture);
R_ScrollSkyMatrix (16);
GL_IdentityMatrix (&skymatrix);
GL_TranslateMatrix (&skymatrix, -r_origin[0], -r_origin[1], -r_origin[2]);
GL_ScaleMatrix (&skymatrix, 65536, 65536, 65536);
qglMultMatrixf (skymatrix.m16);
GL_SetStreamSource (GLSTREAM_POSITION, 3, GL_FLOAT, sizeof (dpskyvert_t), r_dpskyverts->xyz);
GL_SetStreamSource (GLSTREAM_COLOR, 0, GL_NONE, 0, NULL);
GL_SetStreamSource (GLSTREAM_TEXCOORD0, 2, GL_FLOAT, sizeof (dpskyvert_t), r_dpskyverts->st);
GL_SetStreamSource (GLSTREAM_TEXCOORD1, 2, GL_FLOAT, sizeof (dpskyvert_t), r_dpskyverts->st);
GL_SetStreamSource (GLSTREAM_TEXCOORD2, 0, GL_NONE, 0, NULL);
GL_SetIndices (r_dpskyindexes);
GL_DrawIndexedPrimitive (GL_TRIANGLES, SKYSPHERE_NUMINDEXES, SKYSPHERE_NUMVERTS);
GL_TexEnv (GL_TEXTURE1_ARB, GL_TEXTURE_2D, GL_NONE);
qglMatrixMode (GL_TEXTURE);
qglLoadIdentity ();
qglMatrixMode (GL_MODELVIEW);
GL_ActiveTexture (GL_TEXTURE0_ARB);
qglMatrixMode (GL_TEXTURE);
qglLoadIdentity ();
qglMatrixMode (GL_MODELVIEW);
qglLoadMatrixf (r_world_matrix.m16);
}
/*
===================
RB_ShowDepthBuffer
Draw the depth buffer as colors
===================
*/
static void RB_ShowDepthBuffer() {
void *depthReadback;
if ( !r_showDepth.GetBool() ) {
return;
}
qglPushMatrix();
qglLoadIdentity();
qglMatrixMode( GL_PROJECTION );
qglPushMatrix();
qglLoadIdentity();
qglOrtho( 0, 1, 0, 1, -1, 1 );
qglRasterPos2f( 0, 0 );
qglPopMatrix();
qglMatrixMode( GL_MODELVIEW );
qglPopMatrix();
GL_State( GLS_DEPTHFUNC_ALWAYS );
GL_Color( 1, 1, 1 );
globalImages->BindNull();
depthReadback = R_StaticAlloc( renderSystem->GetWidth() * renderSystem->GetHeight()*4, TAG_RENDER_TOOLS );
memset( depthReadback, 0, renderSystem->GetWidth() * renderSystem->GetHeight()*4 );
qglReadPixels( 0, 0, renderSystem->GetWidth(), renderSystem->GetHeight(), GL_DEPTH_COMPONENT , GL_FLOAT, depthReadback );
#if 0
for ( i = 0; i < renderSystem->GetWidth() * renderSystem->GetHeight(); i++ ) {
((byte *)depthReadback)[i*4] =
((byte *)depthReadback)[i*4+1] =
((byte *)depthReadback)[i*4+2] = 255 * ((float *)depthReadback)[i];
((byte *)depthReadback)[i*4+3] = 1;
}
#endif
qglDrawPixels( renderSystem->GetWidth(), renderSystem->GetHeight(), GL_RGBA , GL_UNSIGNED_BYTE, depthReadback );
R_StaticFree( depthReadback );
}
void idGLDrawableView::draw(int x, int y, int w, int h)
{
int i;
renderView_t refdef;
const idMaterial *mat = material;
if (mat)
{
qglViewport(x, y, w, h);
qglScissor(x, y, w, h);
qglMatrixMode(GL_PROJECTION);
qglClearColor( 0.1f, 0.1f, 0.1f, 0.0f );
qglClear(GL_COLOR_BUFFER_BIT);
UpdateLights();
// render it
renderSystem->BeginFrame(w, h);
memset( &refdef, 0, sizeof( refdef ) );
UpdateCamera( &refdef );
// Copy global shaderparms to view
for( i = 0; i < MAX_GLOBAL_SHADER_PARMS; i++ )
{
refdef.shaderParms[ i ] = globalParms[ i ];
}
refdef.width = SCREEN_WIDTH;
refdef.height = SCREEN_HEIGHT;
refdef.fov_x = 90;
refdef.fov_y = 2 * atan((float)h / w) * idMath::M_RAD2DEG;
refdef.time = eventLoop->Milliseconds();
world->RenderScene( &refdef );
if ( showLights )
{
drawLights( &refdef );
}
renderSystem->EndFrame( NULL, NULL );
world->DebugClearLines( refdef.time );
qglMatrixMode( GL_MODELVIEW );
qglLoadIdentity();
}
}
/*
=================
R_PostprocessScreen
=================
*/
void R_PostprocessScreen( void )
{
if( !postprocess )
return;
if ( backEnd.donepostproc )
return;
if ( !backEnd.doneSurfaces )
return;
backEnd.donepostproc = qtrue;
if( !postproc.started ) {
R_Postprocess_InitTextures();
if( !postproc.started )
return;
}
if ( !backEnd.projection2D )
RB_SetGL2D();
#if 0
// set up full screen workspace
GL_TexEnv( GL_MODULATE );
qglScissor( 0, 0, glConfig.vidWidth, glConfig.vidHeight );
qglViewport( 0, 0, glConfig.vidWidth, glConfig.vidHeight );
qglMatrixMode( GL_PROJECTION );
qglLoadIdentity ();
qglOrtho( 0, glConfig.vidWidth, glConfig.vidHeight, 0, 0, 1 );
qglMatrixMode( GL_MODELVIEW );
qglLoadIdentity ();
GL_Cull( CT_TWO_SIDED );
#endif
qglColor4f( 1, 1, 1, 1 );
//Backup the old screen in a texture
R_Postprocess_BackupScreen();
//Redraw texture using GLSL program
R_Bloom_RestoreScreen_Postprocessed();
}
static void RB_Bloom( void ) {
int i;
qglMatrixMode(GL_PROJECTION);
qglLoadIdentity();
qglMatrixMode(GL_MODELVIEW);
qglLoadIdentity();
RB_SetGL2D();
GL_State(GLS_DEPTHTEST_DISABLE);
for (i = 0; i < r_BloomPasses->integer; i++) {
RB_BloomDownSample();
RB_BloomBrightness();
if (r_BloomDebug->integer < 2) {
RB_BloomBlurHorizontal();
RB_BloomBlurVertical();
}
if (r_BloomDebug->integer == 0 || r_BloomDebug->integer == 3) {
RB_BloomCombine();
}
}
}
/*
================
RB_SetGL2D
================
*/
void RB_SetGL2D (void) {
backEnd.projection2D = qtrue;
// set 2D virtual screen size
#ifdef IPHONE
if ( glConfig.vidRotation == 90.0 || glConfig.vidRotation == 270.0 )
{
qglViewport ( 0, 0, glConfig.vidHeight, glConfig.vidWidth );
qglScissor( 0, 0, glConfig.vidHeight, glConfig.vidWidth );
}
else
#endif // IPHONE
{
qglViewport ( 0, 0, glConfig.vidWidth, glConfig.vidHeight );
qglScissor( 0, 0, glConfig.vidWidth, glConfig.vidHeight );
}
qglMatrixMode(GL_PROJECTION);
qglLoadIdentity ();
#ifdef IPHONE
qglRotatef (glConfig.vidRotation, 0, 0, 1);
qglTranslatef (0, 0, 0);
#endif // IPHONE
qglOrtho (0, glConfig.vidWidth, glConfig.vidHeight, 0, 0, 1);
qglMatrixMode(GL_MODELVIEW);
qglLoadIdentity ();
GL_State( GLS_DEPTHTEST_DISABLE |
GLS_SRCBLEND_SRC_ALPHA |
GLS_DSTBLEND_ONE_MINUS_SRC_ALPHA );
qglDisable( GL_CULL_FACE );
qglDisable( GL_CLIP_PLANE0 );
// set time for 2D shaders
backEnd.refdef.time = ri.Milliseconds();
backEnd.refdef.floatTime = backEnd.refdef.time * 0.001f;
}
// Based on RB_SetGL2D(): FIXME? Code duplication can probably be avoided.
static void Unicode_Setup2D (void) {
backEnd.projection2D = qtrue;
// set 2D virtual screen size
qglViewport( 0, 0, glConfig.vidWidth, glConfig.vidHeight );
qglScissor( 0, 0, glConfig.vidWidth, glConfig.vidHeight );
qglMatrixMode(GL_PROJECTION);
qglLoadIdentity ();
qglOrtho (0, glConfig.vidWidth, glConfig.vidHeight, 0, -200, 200); // This changed. FIXME? Perhaps do it beter.
qglMatrixMode(GL_MODELVIEW);
qglLoadIdentity ();
GL_State( GLS_DEPTHTEST_DISABLE |
GLS_SRCBLEND_SRC_ALPHA |
GLS_DSTBLEND_ONE_MINUS_SRC_ALPHA );
qglDisable( GL_CULL_FACE );
qglDisable( GL_CLIP_PLANE0 );
qglDisable( GL_CLIP_PLANE1 );
// set time for 2D shaders
//backEnd.refdef.time = ri.Milliseconds();
//backEnd.refdef.floatTime = backEnd.refdef.time * 0.001f;
}
/*
=================
RB_PolygonClear
This will cover the entire screen with normal rasterization.
Texturing is disabled, but the existing glColor, glDepthMask,
glColorMask, and the enabled state of depth buffering and
stenciling will matter.
=================
*/
void RB_PolygonClear() {
qglPushMatrix();
qglPushAttrib( GL_ALL_ATTRIB_BITS );
qglLoadIdentity();
qglDisable( GL_TEXTURE_2D );
qglDisable( GL_DEPTH_TEST );
qglDisable( GL_CULL_FACE );
qglDisable( GL_SCISSOR_TEST );
qglBegin( GL_POLYGON );
qglVertex3f( -20, -20, -10 );
qglVertex3f( 20, -20, -10 );
qglVertex3f( 20, 20, -10 );
qglVertex3f( -20, 20, -10 );
qglEnd();
qglPopAttrib();
qglPopMatrix();
}
/*
=================
RB_ShadowFinish
Darken everything that is is a shadow volume.
We have to delay this until everything has been shadowed,
because otherwise shadows from different body parts would
overlap and double darken.
=================
*/
void RB_ShadowFinish( void ) {
vec3_t quad[4] = {
{-100.0f, 100.0f, -10.0f},
{ 100.0f, 100.0f, -10.0f},
{ 100.0f, -100.0f, -10.0f},
{-100.0f, -100.0f, -10.0f}
};
glIndex_t indicies[6] = { 0, 1, 2, 0, 3, 2 };
if ( r_shadows->integer != 2 ) {
return;
}
if ( glConfig.stencilBits < 4 ) {
return;
}
qglEnable( GL_STENCIL_TEST );
qglStencilFunc( GL_NOTEQUAL, 0, 255 );
qglDisable (GL_CLIP_PLANE0);
qglDisable (GL_CULL_FACE);
GL_Bind( tr.whiteImage );
qglLoadIdentity ();
glColor4f( 0.6f, 0.6f, 0.6f, 1.0f );
GL_State( GLS_DEPTHMASK_TRUE | GLS_SRCBLEND_DST_COLOR | GLS_DSTBLEND_ZERO );
// glColor4f( 1, 0, 0, 1 );
// GL_State( GLS_DEPTHMASK_TRUE | GLS_SRCBLEND_ONE | GLS_DSTBLEND_ZERO );
qglVertexPointer(3, GL_FLOAT, 0, quad);
qglDrawElements(GL_TRIANGLE_STRIP, 6, GL_INDEX_TYPE, indicies);
glColor4f(1,1,1,1);
qglDisable( GL_STENCIL_TEST );
}
/*
==================
RB_RenderFlares
Because flares are simulating an occular effect, they should be drawn after
everything (all views) in the entire frame has been drawn.
Because of the way portals use the depth buffer to mark off areas, the
needed information would be lost after each view, so we are forced to draw
flares after each view.
The resulting artifact is that flares in mirrors or portals don't dim properly
when occluded by something in the main view, and portal flares that should
extend past the portal edge will be overwritten.
==================
*/
void RB_RenderFlares (void) {
flare_t *f;
flare_t **prev;
qboolean draw;
if ( !r_flares->value ) {
return;
}
if(r_flareCoeff->modified)
{
if(r_flareCoeff->value == 0.0f)
flareCoeff = atof(FLARE_STDCOEFF);
else
flareCoeff = r_flareCoeff->value;
r_flareCoeff->modified = qfalse;
}
// Reset currentEntity to world so that any previously referenced entities
// don't have influence on the rendering of these flares (i.e. RF_ renderer flags).
backEnd.currentEntity = &tr.worldEntity;
backEnd.or = backEnd.viewParms.world;
// RB_AddDlightFlares();
// perform z buffer readback on each flare in this view
draw = qfalse;
prev = &r_activeFlares;
while ( ( f = *prev ) != NULL ) {
// throw out any flares that weren't added last frame
if ( f->addedFrame < backEnd.viewParms.frameCount - 1 ) {
*prev = f->next;
f->next = r_inactiveFlares;
r_inactiveFlares = f;
continue;
}
// don't draw any here that aren't from this scene / portal
f->drawIntensity = 0;
if ( f->frameSceneNum == backEnd.viewParms.frameSceneNum
&& f->inPortal == backEnd.viewParms.isPortal ) {
RB_TestFlare( f );
if ( f->drawIntensity ) {
draw = qtrue;
} else {
// this flare has completely faded out, so remove it from the chain
*prev = f->next;
f->next = r_inactiveFlares;
r_inactiveFlares = f;
continue;
}
}
prev = &f->next;
}
if ( !draw ) {
return; // none visible
}
if ( backEnd.viewParms.isPortal ) {
qglDisable (GL_CLIP_PLANE0);
}
qglPushMatrix();
qglLoadIdentity();
qglMatrixMode( GL_PROJECTION );
qglPushMatrix();
qglLoadIdentity();
qglOrtho( backEnd.viewParms.viewportX, backEnd.viewParms.viewportX + backEnd.viewParms.viewportWidth,
backEnd.viewParms.viewportY, backEnd.viewParms.viewportY + backEnd.viewParms.viewportHeight,
-99999, 99999 );
for ( f = r_activeFlares ; f ; f = f->next ) {
if ( f->frameSceneNum == backEnd.viewParms.frameSceneNum
&& f->inPortal == backEnd.viewParms.isPortal
&& f->drawIntensity ) {
RB_RenderFlare( f );
}
}
qglPopMatrix();
qglMatrixMode( GL_MODELVIEW );
qglPopMatrix();
}
/*
==================
RB_RenderFlares
Because flares are simulating an occular effect, they should be drawn after
everything (all views) in the entire frame has been drawn.
Because of the way portals use the depth buffer to mark off areas, the
needed information would be lost after each view, so we are forced to draw
flares after each view.
The resulting artifact is that flares in mirrors or portals don't dim properly
when occluded by something in the main view, and portal flares that should
extend past the portal edge will be overwritten.
==================
*/
void RB_RenderFlares(void)
{
flare_t *f;
flare_t **prev;
qboolean draw;
if (!r_flares->integer)
{
return;
}
// turned light flares back on. must evaluate problem id had with this
RB_AddDlightFlares();
RB_AddCoronaFlares();
// perform z buffer readback on each flare in this view
draw = qfalse;
prev = &r_activeFlares;
while ((f = *prev) != NULL)
{
// throw out any flares that weren't added last frame
if (f->addedFrame < backEnd.viewParms.frameCount - 1)
{
*prev = f->next;
f->next = r_inactiveFlares;
r_inactiveFlares = f;
continue;
}
// don't draw any here that aren't from this scene / portal
f->drawIntensity = 0;
if (f->frameSceneNum == backEnd.viewParms.frameSceneNum
&& f->inPortal == backEnd.viewParms.isPortal)
{
RB_TestFlare(f);
if (f->drawIntensity)
{
draw = qtrue;
}
else
{
// this flare has completely faded out, so remove it from the chain
*prev = f->next;
f->next = r_inactiveFlares;
r_inactiveFlares = f;
continue;
}
}
prev = &f->next;
}
if (!draw)
{
return; // none visible
}
if (backEnd.viewParms.isPortal)
{
qglDisable(GL_CLIP_PLANE0);
}
qglPushMatrix();
qglLoadIdentity();
qglMatrixMode(GL_PROJECTION);
qglPushMatrix();
qglLoadIdentity();
qglOrtho(backEnd.viewParms.viewportX, backEnd.viewParms.viewportX + backEnd.viewParms.viewportWidth,
backEnd.viewParms.viewportY, backEnd.viewParms.viewportY + backEnd.viewParms.viewportHeight,
-99999, 99999);
for (f = r_activeFlares ; f ; f = f->next)
{
if (f->frameSceneNum == backEnd.viewParms.frameSceneNum
&& f->inPortal == backEnd.viewParms.isPortal
&& f->drawIntensity)
{
RB_RenderFlare(f);
}
}
qglPopMatrix();
qglMatrixMode(GL_MODELVIEW);
qglPopMatrix();
}
void RB_DistortionFill(void)
{
float alpha = tr_distortionAlpha;
float spost = 0.0f;
float spost2 = 0.0f;
if ( glConfig.stencilBits < 4 )
{
return;
}
//ok, cap the stupid thing now I guess
if (!tr_distortionPrePost)
{
RB_CaptureScreenImage();
}
qglEnable(GL_STENCIL_TEST);
qglStencilFunc(GL_NOTEQUAL, 0, 0xFFFFFFFF);
qglStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);
qglDisable (GL_CLIP_PLANE0);
GL_Cull( CT_TWO_SIDED );
//reset the view matrices and go into ortho mode
qglMatrixMode(GL_PROJECTION);
qglPushMatrix();
qglLoadIdentity();
qglOrtho(0, glConfig.vidWidth, glConfig.vidHeight, 32, -1, 1);
qglMatrixMode(GL_MODELVIEW);
qglPushMatrix();
qglLoadIdentity();
if (tr_distortionStretch)
{ //override
spost = tr_distortionStretch;
spost2 = tr_distortionStretch;
}
else
{ //do slow stretchy effect
spost = sin(tr.refdef.time*0.0005f);
if (spost < 0.0f)
{
spost = -spost;
}
spost *= 0.2f;
spost2 = sin(tr.refdef.time*0.0005f);
if (spost2 < 0.0f)
{
spost2 = -spost2;
}
spost2 *= 0.08f;
}
if (alpha != 1.0f)
{ //blend
GL_State(GLS_SRCBLEND_SRC_ALPHA|GLS_DSTBLEND_SRC_ALPHA);
}
else
{ //be sure to reset the draw state
GL_State(0);
}
#ifdef _XBOX
qglBeginEXT(GL_QUADS, 4, 0, 0, 4, 0);
#else
qglBegin(GL_QUADS);
#endif // _XBOX
qglColor4f(1.0f, 1.0f, 1.0f, alpha);
qglTexCoord2f(0+spost2, 1-spost);
qglVertex2f(0, 0);
qglTexCoord2f(0+spost2, 0+spost);
qglVertex2f(0, glConfig.vidHeight);
qglTexCoord2f(1-spost2, 0+spost);
qglVertex2f(glConfig.vidWidth, glConfig.vidHeight);
qglTexCoord2f(1-spost2, 1-spost);
qglVertex2f(glConfig.vidWidth, 0);
qglEnd();
if (tr_distortionAlpha == 1.0f && tr_distortionStretch == 0.0f)
{ //no overrides
if (tr_distortionNegate)
{ //probably the crazy alternate saber trail
alpha = 0.8f;
GL_State(GLS_SRCBLEND_ZERO|GLS_DSTBLEND_ONE_MINUS_SRC_COLOR);
}
else
{
alpha = 0.5f;
GL_State(GLS_SRCBLEND_SRC_ALPHA|GLS_DSTBLEND_SRC_ALPHA);
}
spost = sin(tr.refdef.time*0.0008f);
if (spost < 0.0f)
{
spost = -spost;
}
spost *= 0.08f;
spost2 = sin(tr.refdef.time*0.0008f);
if (spost2 < 0.0f)
{
spost2 = -spost2;
}
spost2 *= 0.2f;
#ifdef _XBOX
qglBeginEXT(GL_QUADS, 4, 0, 0, 4, 0);
#else
qglBegin(GL_QUADS);
#endif // _XBOX
qglColor4f(1.0f, 1.0f, 1.0f, alpha);
qglTexCoord2f(0+spost2, 1-spost);
qglVertex2f(0, 0);
qglTexCoord2f(0+spost2, 0+spost);
qglVertex2f(0, glConfig.vidHeight);
qglTexCoord2f(1-spost2, 0+spost);
qglVertex2f(glConfig.vidWidth, glConfig.vidHeight);
qglTexCoord2f(1-spost2, 1-spost);
qglVertex2f(glConfig.vidWidth, 0);
qglEnd();
}
//pop the view matrices back
qglMatrixMode(GL_PROJECTION);
qglPopMatrix();
qglMatrixMode(GL_MODELVIEW);
qglPopMatrix();
qglDisable( GL_STENCIL_TEST );
}
void idGLDrawableMaterial::draw(int x, int y, int w, int h) {
const idMaterial *mat = material;
if (mat) {
qglViewport(x, y, w, h);
qglScissor(x, y, w, h);
qglMatrixMode(GL_PROJECTION);
qglClearColor( 0.1f, 0.1f, 0.1f, 0.0f );
qglClear(GL_COLOR_BUFFER_BIT);
if (worldDirty) {
InitWorld();
renderLight_t parms;
idDict spawnArgs;
spawnArgs.Set("classname", "light");
spawnArgs.Set("name", "light_1");
spawnArgs.Set("origin", "0 0 0");
idStr str;
sprintf(str, "%f %f %f", light, light, light);
spawnArgs.Set("_color", str);
gameEdit->ParseSpawnArgsToRenderLight( &spawnArgs, &parms );
lightDef = world->AddLightDef( &parms );
idImage *img = (mat->GetNumStages() > 0) ? mat->GetStage(0)->texture.image : mat->GetEditorImage();
if (img == NULL) {
common->Warning("Unable to load image for preview for %s", mat->GetName());
return;
}
int width = img->uploadWidth;
int height = img->uploadHeight;
width *= scale;
height *= scale;
srfTriangles_t *tris = worldModel->AllocSurfaceTriangles( 4, 6 );
tris->numVerts = 4;
tris->numIndexes = 6;
tris->indexes[0] = 0;
tris->indexes[1] = 1;
tris->indexes[2] = 2;
tris->indexes[3] = 3;
tris->indexes[4] = 1;
tris->indexes[5] = 0;
tris->verts[0].xyz.x = 64;
tris->verts[0].xyz.y = -xOffset + 0 - width / 2;
tris->verts[0].xyz.z = yOffset + 0 - height / 2;
tris->verts[0].st.x = 1;
tris->verts[0].st.y = 1;
tris->verts[1].xyz.x = 64;
tris->verts[1].xyz.y = -xOffset + width / 2;
tris->verts[1].xyz.z = yOffset + height / 2;
tris->verts[1].st.x = 0;
tris->verts[1].st.y = 0;
tris->verts[2].xyz.x = 64;
tris->verts[2].xyz.y = -xOffset + 0 - width / 2;
tris->verts[2].xyz.z = yOffset + height / 2;
tris->verts[2].st.x = 1;
tris->verts[2].st.y = 0;
tris->verts[3].xyz.x = 64;
tris->verts[3].xyz.y = -xOffset + width / 2;
tris->verts[3].xyz.z = yOffset + 0 - height / 2;
tris->verts[3].st.x = 0;
tris->verts[3].st.y = 1;
tris->verts[0].normal = tris->verts[1].xyz.Cross(tris->verts[3].xyz);
tris->verts[1].normal = tris->verts[2].normal = tris->verts[3].normal = tris->verts[0].normal;
AddTris(tris, mat);
worldModel->FinishSurfaces();
renderEntity_t worldEntity;
memset( &worldEntity, 0, sizeof( worldEntity ) );
if ( mat->HasGui() ) {
worldEntity.gui[ 0 ] = mat->GlobalGui();
}
worldEntity.hModel = worldModel;
worldEntity.axis = mat3_default;
worldEntity.shaderParms[0] = 1;
worldEntity.shaderParms[1] = 1;
worldEntity.shaderParms[2] = 1;
worldEntity.shaderParms[3] = 1;
modelDef = world->AddEntityDef( &worldEntity );
worldDirty = false;
}
renderView_t refdef;
// render it
renderSystem->BeginFrame(w, h);
memset( &refdef, 0, sizeof( refdef ) );
refdef.vieworg.Set(viewAngle, 0, 0);
refdef.viewaxis = idAngles(0,0,0).ToMat3();
refdef.shaderParms[0] = 1;
refdef.shaderParms[1] = 1;
refdef.shaderParms[2] = 1;
refdef.shaderParms[3] = 1;
refdef.width = SCREEN_WIDTH;
refdef.height = SCREEN_HEIGHT;
refdef.fov_x = 90;
refdef.fov_y = 2 * atan((float)h / w) * idMath::M_RAD2DEG;
refdef.time = eventLoop->Milliseconds();
world->RenderScene( &refdef );
int frontEnd, backEnd;
renderSystem->EndFrame( &frontEnd, &backEnd );
qglMatrixMode( GL_MODELVIEW );
qglLoadIdentity();
}
}
/*
==============
Z_Draw
==============
*/
void Z_Draw (void)
{
brush_t *brush;
float w, h;
double start, end;
qtexture_t *q;
float top, bottom;
vec3_t org_top, org_bottom, dir_up, dir_down;
int xCam = z.width/3;
if (!active_brushes.next)
return; // not valid yet
if (z.timing)
start = Sys_DoubleTime ();
//
// clear
//
qglViewport(0, 0, z.width, z.height);
qglClearColor (
g_qeglobals.d_savedinfo.colors[COLOR_GRIDBACK][0],
g_qeglobals.d_savedinfo.colors[COLOR_GRIDBACK][1],
g_qeglobals.d_savedinfo.colors[COLOR_GRIDBACK][2],
0);
/* GL Bug */
/* When not using hw acceleration, gl will fault if we clear the depth
buffer bit on the first pass. The hack fix is to set the GL_DEPTH_BUFFER_BIT
only after Z_Draw() has been called once. Yeah, right. */
qglClear(glbitClear);
glbitClear |= GL_DEPTH_BUFFER_BIT;
qglMatrixMode(GL_PROJECTION);
qglLoadIdentity ();
w = z.width/2 / z.scale;
h = z.height/2 / z.scale;
qglOrtho (-w, w, z.origin[2]-h, z.origin[2]+h, -8, 8);
qglDisable(GL_TEXTURE_2D);
qglDisable(GL_TEXTURE_1D);
qglDisable(GL_DEPTH_TEST);
qglDisable(GL_BLEND);
//
// now draw the grid
//
Z_DrawGrid ();
//
// draw stuff
//
qglDisable(GL_CULL_FACE);
qglShadeModel (GL_FLAT);
qglPolygonMode (GL_FRONT_AND_BACK, GL_FILL);
qglDisable(GL_TEXTURE_2D);
qglDisable(GL_BLEND);
qglDisable(GL_DEPTH_TEST);
// draw filled interiors and edges
dir_up[0] = 0 ; dir_up[1] = 0; dir_up[2] = 1;
dir_down[0] = 0 ; dir_down[1] = 0; dir_down[2] = -1;
VectorCopy (z.origin, org_top);
org_top[2] = MAX_WORLD_COORD;//4096; // MAX_WORLD_COORD ? (John said this didn't work, Hmmmmmm) // !suspect!
VectorCopy (z.origin, org_bottom);
org_bottom[2] = MIN_WORLD_COORD;//-4096; // MIN_WORLD_COORD? " " !suspect!
for (brush = active_brushes.next ; brush != &active_brushes ; brush=brush->next)
{
if (brush->mins[0] >= z.origin[0]
|| brush->maxs[0] <= z.origin[0]
|| brush->mins[1] >= z.origin[1]
|| brush->maxs[1] <= z.origin[1])
continue;
if (!Brush_Ray (org_top, dir_down, brush, &top))
continue;
top = org_top[2] - top;
if (!Brush_Ray (org_bottom, dir_up, brush, &bottom))
continue;
bottom = org_bottom[2] + bottom;
q = Texture_ForName (brush->brush_faces->texdef.name);
qglColor3f (q->color[0], q->color[1], q->color[2]);
qglBegin (GL_QUADS);
qglVertex2f (-xCam, bottom);
qglVertex2f (xCam, bottom);
qglVertex2f (xCam, top);
qglVertex2f (-xCam, top);
qglEnd ();
qglColor3f (1,1,1);
qglBegin (GL_LINE_LOOP);
qglVertex2f (-xCam, bottom);
qglVertex2f (xCam, bottom);
qglVertex2f (xCam, top);
qglVertex2f (-xCam, top);
qglEnd ();
}
//
// now draw selected brushes
//
for (brush = selected_brushes.next ; brush != &selected_brushes ; brush=brush->next)
{
if ( !(brush->mins[0] >= z.origin[0]
|| brush->maxs[0] <= z.origin[0]
|| brush->mins[1] >= z.origin[1]
|| brush->maxs[1] <= z.origin[1]) )
{
if (Brush_Ray (org_top, dir_down, brush, &top))
{
top = org_top[2] - top;
if (Brush_Ray (org_bottom, dir_up, brush, &bottom))
{
bottom = org_bottom[2] + bottom;
q = Texture_ForName (brush->brush_faces->texdef.name);
qglColor3f (q->color[0], q->color[1], q->color[2]);
qglBegin (GL_QUADS);
qglVertex2f (-xCam, bottom);
qglVertex2f (xCam, bottom);
qglVertex2f (xCam, top);
qglVertex2f (-xCam, top);
qglEnd ();
}
}
}
qglColor3fv(g_qeglobals.d_savedinfo.colors[COLOR_SELBRUSHES]);
qglBegin (GL_LINE_LOOP);
qglVertex2f (-xCam, brush->mins[2]);
qglVertex2f (xCam, brush->mins[2]);
qglVertex2f (xCam, brush->maxs[2]);
qglVertex2f (-xCam, brush->maxs[2]);
qglEnd ();
}
ZDrawCameraIcon ();
ZDrawZClip();
qglFinish();
QE_CheckOpenGLForErrors();
if (z.timing)
{
end = Sys_DoubleTime ();
Sys_Printf ("z: %i ms\n", (int)(1000*(end-start)));
}
}
void idGLDrawableModel::draw(int x, int y, int w, int h) {
if ( !worldModel ) {
return;
}
if ( worldModel->IsDynamicModel() != DM_STATIC ) {
//return;
}
rect.Set( x, y, w, h );
qglViewport(x, y, w, h);
qglScissor(x, y, w, h);
qglMatrixMode(GL_PROJECTION);
qglClearColor( 0.1f, 0.1f, 0.1f, 0.0f );
qglClear(GL_COLOR_BUFFER_BIT);
if (worldDirty) {
//InitWorld();
world->InitFromMap( NULL );
renderLight_t parms;
idDict spawnArgs;
spawnArgs.Set("classname", "light");
spawnArgs.Set("name", "light_1");
spawnArgs.Set("origin", "-128 0 0");
idStr str;
sprintf(str, "%f %f %f", light, light, light);
spawnArgs.Set("_color", str);
gameEdit->ParseSpawnArgsToRenderLight( &spawnArgs, &parms );
lightDef = world->AddLightDef( &parms );
renderEntity_t worldEntity;
memset( &worldEntity, 0, sizeof( worldEntity ) );
spawnArgs.Clear();
spawnArgs.Set("classname", "func_static");
spawnArgs.Set("name", spawnArgs.GetString("model"));
spawnArgs.Set("origin", "0 0 0");
if ( skinStr.Length() ) {
spawnArgs.Set( "skin", skinStr );
}
gameEdit->ParseSpawnArgsToRenderEntity(&spawnArgs, &worldEntity);
worldEntity.hModel = worldModel;
worldEntity.axis = rotation.ToMat3();
worldEntity.shaderParms[0] = 1;
worldEntity.shaderParms[1] = 1;
worldEntity.shaderParms[2] = 1;
worldEntity.shaderParms[3] = 1;
modelDef = world->AddEntityDef( &worldEntity );
worldDirty = false;
}
renderView_t refdef;
// render it
renderSystem->BeginFrame(w, h);
memset( &refdef, 0, sizeof( refdef ) );
refdef.vieworg.Set(zOffset, xOffset, -yOffset);
refdef.viewaxis = idAngles(0,0,0).ToMat3();
refdef.shaderParms[0] = 1;
refdef.shaderParms[1] = 1;
refdef.shaderParms[2] = 1;
refdef.shaderParms[3] = 1;
refdef.width = SCREEN_WIDTH;
refdef.height = SCREEN_HEIGHT;
refdef.fov_x = 90;
refdef.fov_y = 2 * atan((float)h / w) * idMath::M_RAD2DEG;
refdef.time = eventLoop->Milliseconds();
world->RenderScene( &refdef );
int frontEnd, backEnd;
renderSystem->EndFrame( &frontEnd, &backEnd );
qglMatrixMode( GL_MODELVIEW );
qglLoadIdentity();
}
