//DRAWCEL
static void DrawCel (shaderCommands_t *input) {
GL_Bind( tr.whiteImage );
qglColor3f (1,1,1);
GL_State( GLS_POLYMODE_LINE | GLS_DEPTHMASK_TRUE );
qglDisableClientState (GL_COLOR_ARRAY);
qglDisableClientState (GL_TEXTURE_COORD_ARRAY);
qglVertexPointer (3, GL_FLOAT, 16, input->xyz); // padded for SIMD
if (qglLockArraysEXT) {
qglLockArraysEXT(0, input->numVertexes);
GLimp_LogComment( "glLockArraysEXT\n" );
}
R_DrawCel( input->numIndexes, input->indexes );
if (qglUnlockArraysEXT) {
qglUnlockArraysEXT();
GLimp_LogComment( "glUnlockArraysEXT\n" );
}
}
/*
================
DrawTris
Draws triangle outlines for debugging
================
*/
static void DrawTris (shaderCommands_t *input) {
GL_Bind( tr.whiteImage );
qglColor3f (1,1,1);
GL_State( GLS_POLYMODE_LINE | GLS_DEPTHMASK_TRUE );
qglDepthRange( 0, 0 );
qglDisableClientState (GL_COLOR_ARRAY);
qglDisableClientState (GL_TEXTURE_COORD_ARRAY);
qglVertexPointer (3, GL_FLOAT, 16, input->xyz); // padded for SIMD
if (qglLockArraysEXT) {
qglLockArraysEXT(0, input->numVertexes);
GLimp_LogComment( "glLockArraysEXT\n" );
}
#ifdef HAVE_GLES
qglDrawElements( GL_LINE_STRIP,
input->numIndexes,
GL_INDEX_TYPE,
input->indexes );
#else
R_DrawElements( input->numIndexes, input->indexes );
#endif
if (qglUnlockArraysEXT) {
qglUnlockArraysEXT();
GLimp_LogComment( "glUnlockArraysEXT\n" );
}
qglDepthRange( 0, 1 );
}
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_OutlinesPass
Draws outlines on surfaces with shader.hasOutlines set
===================
*/
static void RB_OutlinesPass( void ) {
int outlines;
float outlinesAlpha;
outlines = r_outlines->value;
outlinesAlpha = r_outlinesAlpha->value;
if ( !tess.shader->hasOutlines )
return;
if ( !r_outlines->integer )
return;
GL_Bind( tr.whiteImage );
qglColor4f( 0, 0, 0, outlinesAlpha );
GL_State( GLS_POLYMODE_LINE | GLS_DEPTHMASK_TRUE | GLS_SRCBLEND_SRC_ALPHA | GLS_DSTBLEND_ONE_MINUS_SRC_ALPHA );
qglPolygonMode( GL_BACK, GL_LINE );
qglLineWidth( outlines + 1 );
qglCullFace( GL_BACK );
qglDisableClientState( GL_COLOR_ARRAY );
qglDisableClientState( GL_TEXTURE_COORD_ARRAY );
qglVertexPointer (3, GL_FLOAT, 16, tess.xyz); // padded for SIMD
if (qglLockArraysEXT) {
qglLockArraysEXT(0, tess.numVertexes);
GLimp_LogComment( "glLockArraysEXT\n" );
}
R_DrawElements( tess.numIndexes, tess.indexes );
if (qglUnlockArraysEXT) {
qglUnlockArraysEXT();
GLimp_LogComment( "glUnlockArraysEXT\n" );
}
// FIX: Must reset these manually or renderer will b0rk!
qglCullFace( GL_FRONT );
qglLineWidth( 1 );
}
void CQuickSpriteSystem::Flush(void)
{
if (mNextVert==0)
{
return;
}
/*
if (mUseFog && r_drawfog->integer == 2 &&
mFogIndex == tr.world->globalFog)
{ //enable hardware fog when we draw this thing if applicable -rww
fog_t *fog = tr.world->fogs + mFogIndex;
qglFogf(GL_FOG_MODE, GL_EXP2);
qglFogf(GL_FOG_DENSITY, logtestExp2 / fog->parms.depthForOpaque);
qglFogfv(GL_FOG_COLOR, fog->parms.color);
qglEnable(GL_FOG);
}
*/
//this should not be needed, since I just wait to disable fog for the surface til after surface sprites are done
//
// render the main pass
//
R_BindAnimatedImage( mTexBundle );
GL_State(mGLStateBits);
//
// set arrays and lock
//
qglTexCoordPointer( 2, GL_FLOAT, 0, mTextureCoords );
qglEnableClientState( GL_TEXTURE_COORD_ARRAY);
qglEnableClientState( GL_COLOR_ARRAY);
qglColorPointer( 4, GL_UNSIGNED_BYTE, 0, mColors );
qglVertexPointer (3, GL_FLOAT, 16, mVerts);
if ( qglLockArraysEXT )
{
qglLockArraysEXT(0, mNextVert);
GLimp_LogComment( "glLockArraysEXT\n" );
}
qglDrawArrays(GL_QUADS, 0, mNextVert);
backEnd.pc.c_vertexes += mNextVert;
backEnd.pc.c_indexes += mNextVert;
backEnd.pc.c_totalIndexes += mNextVert;
//only for software fog pass (global soft/volumetric) -rww
if (mUseFog && (r_drawfog->integer != 2 || mFogIndex != tr.world->globalFog))
{
fog_t *fog = tr.world->fogs + mFogIndex;
//
// render the fog pass
//
GL_Bind( tr.fogImage );
GL_State( GLS_SRCBLEND_SRC_ALPHA | GLS_DSTBLEND_ONE_MINUS_SRC_ALPHA | GLS_DEPTHFUNC_EQUAL );
//
// set arrays and lock
//
qglTexCoordPointer( 2, GL_FLOAT, 0, mFogTextureCoords);
// qglEnableClientState( GL_TEXTURE_COORD_ARRAY); // Done above
qglDisableClientState( GL_COLOR_ARRAY );
qglColor4ubv((GLubyte *)&fog->colorInt);
// qglVertexPointer (3, GL_FLOAT, 16, mVerts); // Done above
qglDrawArrays(GL_QUADS, 0, mNextVert);
// Second pass from fog
backEnd.pc.c_totalIndexes += mNextVert;
}
//
// unlock arrays
//
if (qglUnlockArraysEXT)
{
qglUnlockArraysEXT();
GLimp_LogComment( "glUnlockArraysEXT\n" );
}
mNextVert=0;
}
void RB_StageIteratorLightmappedMultitexture( void ) {
shaderCommands_t *input;
shader_t *shader;
input = &tess;
shader = input->shader;
//
// log this call
//
if ( r_logFile->integer ) {
// don't just call LogComment, or we will get
// a call to va() every frame!
GLimp_LogComment( va("--- RB_StageIteratorLightmappedMultitexture( %s ) ---\n", tess.shader->name) );
}
//
// set face culling appropriately
//
GL_Cull( shader->cullType );
//
// set color, pointers, and lock
//
GL_State( GLS_DEFAULT );
qglVertexPointer( 3, GL_FLOAT, 16, input->xyz );
#ifdef REPLACE_MODE
qglDisableClientState( GL_COLOR_ARRAY );
qglColor3f( 1, 1, 1 );
qglShadeModel( GL_FLAT );
#else
qglEnableClientState( GL_COLOR_ARRAY );
qglColorPointer( 4, GL_UNSIGNED_BYTE, 0, tess.constantColor255 );
#endif
//
// select base stage
//
GL_SelectTexture( 0 );
qglEnableClientState( GL_TEXTURE_COORD_ARRAY );
R_BindAnimatedImage( &tess.xstages[0]->bundle[0] );
qglTexCoordPointer( 2, GL_FLOAT, 16, tess.texCoords[0][0] );
//
// configure second stage
//
GL_SelectTexture( 1 );
qglEnable( GL_TEXTURE_2D );
if ( r_lightmap->integer ) {
GL_TexEnv( GL_REPLACE );
} else {
GL_TexEnv( GL_MODULATE );
}
R_BindAnimatedImage( &tess.xstages[0]->bundle[1] );
qglEnableClientState( GL_TEXTURE_COORD_ARRAY );
qglTexCoordPointer( 2, GL_FLOAT, 16, tess.texCoords[0][1] );
//
// lock arrays
//
if ( qglLockArraysEXT ) {
qglLockArraysEXT(0, input->numVertexes);
GLimp_LogComment( "glLockArraysEXT\n" );
}
R_DrawElements( input->numIndexes, input->indexes );
//
// disable texturing on TEXTURE1, then select TEXTURE0
//
qglDisable( GL_TEXTURE_2D );
qglDisableClientState( GL_TEXTURE_COORD_ARRAY );
GL_SelectTexture( 0 );
#ifdef REPLACE_MODE
GL_TexEnv( GL_MODULATE );
qglShadeModel( GL_SMOOTH );
#endif
//
// now do any dynamic lighting needed
//
if ( tess.dlightBits && tess.shader->sort <= SS_OPAQUE ) {
ProjectDlightTexture();
}
//
// now do fog
//
if ( tess.fogNum && tess.shader->fogPass ) {
RB_FogPass();
}
//
// unlock arrays
//
if ( qglUnlockArraysEXT ) {
qglUnlockArraysEXT();
GLimp_LogComment( "glUnlockArraysEXT\n" );
}
}
/*
** RB_StageIteratorVertexLitTexture
*/
void RB_StageIteratorVertexLitTexture( void )
{
shaderCommands_t *input;
shader_t *shader;
input = &tess;
shader = input->shader;
//
// compute colors
//
RB_CalcDiffuseColor( ( unsigned char * ) tess.svars.colors );
//
// log this call
//
if ( r_logFile->integer )
{
// don't just call LogComment, or we will get
// a call to va() every frame!
GLimp_LogComment( va("--- RB_StageIteratorVertexLitTexturedUnfogged( %s ) ---\n", tess.shader->name) );
}
//
// set face culling appropriately
//
GL_Cull( shader->cullType );
//
// set arrays and lock
//
qglEnableClientState( GL_COLOR_ARRAY);
qglEnableClientState( GL_TEXTURE_COORD_ARRAY);
qglColorPointer( 4, GL_UNSIGNED_BYTE, 0, tess.svars.colors );
qglTexCoordPointer( 2, GL_FLOAT, 16, tess.texCoords[0][0] );
qglVertexPointer (3, GL_FLOAT, 16, input->xyz);
if ( qglLockArraysEXT )
{
qglLockArraysEXT(0, input->numVertexes);
GLimp_LogComment( "glLockArraysEXT\n" );
}
//
// call special shade routine
//
R_BindAnimatedImage( &tess.xstages[0]->bundle[0] );
GL_State( tess.xstages[0]->stateBits );
R_DrawElements( input->numIndexes, input->indexes );
//
// now do any dynamic lighting needed
//
if ( tess.dlightBits && tess.shader->sort <= SS_OPAQUE ) {
ProjectDlightTexture();
}
//
// now do fog
//
if ( tess.fogNum && tess.shader->fogPass ) {
RB_FogPass();
}
//
// unlock arrays
//
if (qglUnlockArraysEXT)
{
qglUnlockArraysEXT();
GLimp_LogComment( "glUnlockArraysEXT\n" );
}
}
/*
** RB_StageIteratorGeneric
*/
void RB_StageIteratorGeneric( void )
{
shaderCommands_t *input;
shader_t *shader;
input = &tess;
shader = input->shader;
RB_DeformTessGeometry();
//
// log this call
//
if ( r_logFile->integer )
{
// don't just call LogComment, or we will get
// a call to va() every frame!
GLimp_LogComment( va("--- RB_StageIteratorGeneric( %s ) ---\n", tess.shader->name) );
}
//
// set face culling appropriately
//
GL_Cull( shader->cullType );
// set polygon offset if necessary
if ( shader->polygonOffset )
{
qglEnable( GL_POLYGON_OFFSET_FILL );
qglPolygonOffset( r_offsetFactor->value, r_offsetUnits->value );
}
//
// if there is only a single pass then we can enable color
// and texture arrays before we compile, otherwise we need
// to avoid compiling those arrays since they will change
// during multipass rendering
//
if ( tess.numPasses > 1 || shader->multitextureEnv )
{
setArraysOnce = qfalse;
qglDisableClientState (GL_COLOR_ARRAY);
qglDisableClientState (GL_TEXTURE_COORD_ARRAY);
}
else
{
setArraysOnce = qtrue;
qglEnableClientState( GL_COLOR_ARRAY);
qglColorPointer( 4, GL_UNSIGNED_BYTE, 0, tess.svars.colors );
qglEnableClientState( GL_TEXTURE_COORD_ARRAY);
qglTexCoordPointer( 2, GL_FLOAT, 0, tess.svars.texcoords[0] );
}
//
// lock XYZ
//
qglVertexPointer (3, GL_FLOAT, 16, input->xyz); // padded for SIMD
if (qglLockArraysEXT)
{
qglLockArraysEXT(0, input->numVertexes);
GLimp_LogComment( "glLockArraysEXT\n" );
}
//
// enable color and texcoord arrays after the lock if necessary
//
if ( !setArraysOnce )
{
qglEnableClientState( GL_TEXTURE_COORD_ARRAY );
qglEnableClientState( GL_COLOR_ARRAY );
}
//
// call shader function
//
RB_IterateStagesGeneric( input );
//
// now do any dynamic lighting needed
//
if ( tess.dlightBits && tess.shader->sort <= SS_OPAQUE
&& !(tess.shader->surfaceFlags & (SURF_NODLIGHT | SURF_SKY) ) ) {
ProjectDlightTexture();
}
//
// now do fog
//
if ( tess.fogNum && tess.shader->fogPass ) {
RB_FogPass();
}
//
// unlock arrays
//
if (qglUnlockArraysEXT)
{
qglUnlockArraysEXT();
GLimp_LogComment( "glUnlockArraysEXT\n" );
}
//
// reset polygon offset
//
if ( shader->polygonOffset )
{
qglDisable( GL_POLYGON_OFFSET_FILL );
}
}
/*
================
DrawTris
Draws triangle outlines for debugging
================
*/
static void DrawTris( shaderCommands_t *input ) {
char *s = r_trisColor->string;
vec4_t trisColor = { 1, 1, 1, 1 };
unsigned int stateBits = 0;
GL_Bind( tr.whiteImage );
if ( *s == '0' && ( *( s + 1 ) == 'x' || *( s + 1 ) == 'X' ) ) {
s += 2;
if ( Q_IsHexColorString( s ) ) {
trisColor[0] = ( (float)( gethex( *( s ) ) * 16 + gethex( *( s + 1 ) ) ) ) / 255.00;
trisColor[1] = ( (float)( gethex( *( s + 2 ) ) * 16 + gethex( *( s + 3 ) ) ) ) / 255.00;
trisColor[2] = ( (float)( gethex( *( s + 4 ) ) * 16 + gethex( *( s + 5 ) ) ) ) / 255.00;
if ( Q_HexColorStringHasAlpha( s ) ) {
trisColor[3] = ( (float)( gethex( *( s + 6 ) ) * 16 + gethex( *( s + 7 ) ) ) ) / 255.00;
}
}
} else {
int i;
char *token;
for ( i = 0 ; i < 4 ; i++ ) {
token = COM_Parse( &s );
if ( token ) {
trisColor[i] = atof( token );
} else {
trisColor[i] = 1.f;
}
}
if ( !trisColor[3] ) {
trisColor[3] = 1.f;
}
}
if ( trisColor[3] < 1.f ) {
stateBits |= ( GLS_SRCBLEND_SRC_ALPHA | GLS_DSTBLEND_ONE_MINUS_SRC_ALPHA );
}
qglColor4fv( trisColor );
// ydnar r_showtris 2
if ( r_showtris->integer == 2 ) {
stateBits |= ( GLS_POLYMODE_LINE | GLS_DEPTHMASK_TRUE );
GL_State( stateBits );
qglDepthRange( 0, 0 );
}
#ifdef CELSHADING_HACK
else if ( r_showtris->integer == 3 ) {
stateBits |= ( GLS_POLYMODE_LINE | GLS_DEPTHMASK_TRUE );
GL_State( stateBits );
qglEnable( GL_POLYGON_OFFSET_LINE );
qglPolygonOffset( 4.0, 0.5 );
qglLineWidth( 5.0 );
}
#endif
else
{
stateBits |= ( GLS_POLYMODE_LINE );
GL_State( stateBits );
qglEnable( GL_POLYGON_OFFSET_LINE );
qglPolygonOffset( r_offsetFactor->value, r_offsetUnits->value );
}
qglDisableClientState( GL_COLOR_ARRAY );
qglDisableClientState( GL_TEXTURE_COORD_ARRAY );
qglVertexPointer( 3, GL_FLOAT, 16, input->xyz ); // padded for SIMD
if ( qglLockArraysEXT ) {
qglLockArraysEXT( 0, input->numVertexes );
GLimp_LogComment( "glLockArraysEXT\n" );
}
R_DrawElements( input->numIndexes, input->indexes );
if ( qglUnlockArraysEXT ) {
qglUnlockArraysEXT();
GLimp_LogComment( "glUnlockArraysEXT\n" );
}
qglDepthRange( 0, 1 );
qglDisable( GL_POLYGON_OFFSET_LINE );
}
void RB_StageIteratorLightmappedMultitexture( void ) {
shaderCommands_t *input;
input = &tess;
//
// log this call
//
if ( r_logFile->integer ) {
// don't just call LogComment, or we will get
// a call to va() every frame!
GLimp_LogComment( va( "--- RB_StageIteratorLightmappedMultitexture( %s ) ---\n", tess.shader->name ) );
}
// set GL fog
SetIteratorFog();
//
// set face culling appropriately
//
GL_Cull( input->shader->cullType );
//
// set color, pointers, and lock
//
GL_State( GLS_DEFAULT );
qglVertexPointer( 3, GL_FLOAT, 16, input->xyz );
#ifdef REPLACE_MODE
qglDisableClientState( GL_COLOR_ARRAY );
qglColor3f( 1, 1, 1 );
qglShadeModel( GL_FLAT );
#else
qglEnableClientState( GL_COLOR_ARRAY );
qglColorPointer( 4, GL_UNSIGNED_BYTE, 0, tess.constantColor255 );
#endif
//
// select base stage
//
GL_SelectTexture( 0 );
qglEnableClientState( GL_TEXTURE_COORD_ARRAY );
R_BindAnimatedImage( &tess.xstages[0]->bundle[0] );
qglTexCoordPointer( 2, GL_FLOAT, 8, tess.texCoords0 );
//
// configure second stage
//
GL_SelectTexture( 1 );
qglEnable( GL_TEXTURE_2D );
if ( r_lightmap->integer ) {
GL_TexEnv( GL_REPLACE );
} else {
GL_TexEnv( GL_MODULATE );
}
//----(SA) modified for snooper
if ( tess.xstages[0]->bundle[1].isLightmap && ( backEnd.refdef.rdflags & RDF_SNOOPERVIEW ) ) {
GL_Bind( tr.whiteImage );
} else {
R_BindAnimatedImage( &tess.xstages[0]->bundle[1] );
}
qglEnableClientState( GL_TEXTURE_COORD_ARRAY );
qglTexCoordPointer( 2, GL_FLOAT, 8, tess.texCoords1 );
//
// lock arrays
//
if ( qglLockArraysEXT ) {
qglLockArraysEXT( 0, input->numVertexes );
GLimp_LogComment( "glLockArraysEXT\n" );
}
R_DrawElements( input->numIndexes, input->indexes );
//
// disable texturing on TEXTURE1, then select TEXTURE0
//
qglDisable( GL_TEXTURE_2D );
qglDisableClientState( GL_TEXTURE_COORD_ARRAY );
GL_SelectTexture( 0 );
#ifdef REPLACE_MODE
GL_TexEnv( GL_MODULATE );
qglShadeModel( GL_SMOOTH );
#endif
//
// now do any dynamic lighting needed
//
//% if ( tess.dlightBits && tess.shader->sort <= SS_OPAQUE )
if ( tess.dlightBits && tess.shader->fogPass &&
!( tess.shader->surfaceFlags & ( SURF_NODLIGHT | SURF_SKY ) ) ) {
if ( r_dynamiclight->integer == 2 ) {
DynamicLightPass();
} else {
DynamicLightSinglePass();
}
}
//
// now do fog
//
if ( tess.fogNum && tess.shader->fogPass ) {
RB_FogPass();
}
//
// unlock arrays
//
if ( qglUnlockArraysEXT ) {
qglUnlockArraysEXT();
GLimp_LogComment( "glUnlockArraysEXT\n" );
}
}
void CQuickSpriteSystem::Flush(void)
{
if (mNextVert==0)
{
return;
}
//
// render the main pass
//
R_BindAnimatedImage( mTexBundle );
GL_State(mGLStateBits);
//
// set arrays and lock
//
qglTexCoordPointer( 2, GL_FLOAT, 0, mTextureCoords );
qglEnableClientState( GL_TEXTURE_COORD_ARRAY);
qglEnableClientState( GL_COLOR_ARRAY);
qglColorPointer( 4, GL_UNSIGNED_BYTE, 0, mColors );
qglVertexPointer (3, GL_FLOAT, 16, mVerts);
if ( qglLockArraysEXT )
{
qglLockArraysEXT(0, mNextVert);
GLimp_LogComment( "glLockArraysEXT\n" );
}
qglDrawArrays(GL_QUADS, 0, mNextVert);
backEnd.pc.c_vertexes += mNextVert;
backEnd.pc.c_indexes += mNextVert;
backEnd.pc.c_totalIndexes += mNextVert;
if (mUseFog)
{
//
// render the fog pass
//
GL_Bind( tr.fogImage );
GL_State( GLS_SRCBLEND_SRC_ALPHA | GLS_DSTBLEND_ONE_MINUS_SRC_ALPHA | GLS_DEPTHFUNC_EQUAL );
//
// set arrays and lock
//
qglTexCoordPointer( 2, GL_FLOAT, 0, mFogTextureCoords);
// qglEnableClientState( GL_TEXTURE_COORD_ARRAY); // Done above
qglDisableClientState( GL_COLOR_ARRAY );
qglColor4ubv((GLubyte *)&mFogColor);
// qglVertexPointer (3, GL_FLOAT, 16, mVerts); // Done above
qglDrawArrays(GL_QUADS, 0, mNextVert);
// Second pass from fog
backEnd.pc.c_totalIndexes += mNextVert;
}
//
// unlock arrays
//
if (qglUnlockArraysEXT)
{
qglUnlockArraysEXT();
GLimp_LogComment( "glUnlockArraysEXT\n" );
}
mNextVert=0;
}
/*
=============
GL_DrawAliasFrameLerp
interpolates between two frames and origins
FIXME: batch lerp all vertexes
=============
*/
void GL_DrawAliasFrameLerp (dmdl_t *paliashdr, float backlerp)
{
float l;
daliasframe_t *frame, *oldframe;
dtrivertx_t *v, *ov, *verts;
int *order;
int count;
float frontlerp;
float alpha;
vec3_t move, delta, vectors[3];
vec3_t frontv, backv;
int i;
int index_xyz;
float *lerp;
frame = (daliasframe_t *)((byte *)paliashdr + paliashdr->ofs_frames
+ currententity->frame * paliashdr->framesize);
verts = v = frame->verts;
oldframe = (daliasframe_t *)((byte *)paliashdr + paliashdr->ofs_frames
+ currententity->oldframe * paliashdr->framesize);
ov = oldframe->verts;
order = (int *)((byte *)paliashdr + paliashdr->ofs_glcmds);
// glTranslatef (frame->translate[0], frame->translate[1], frame->translate[2]);
// glScalef (frame->scale[0], frame->scale[1], frame->scale[2]);
if (currententity->flags & RF_TRANSLUCENT)
alpha = currententity->alpha;
else
alpha = 1.0;
// PMM - added double shell
if ( currententity->flags & ( RF_SHELL_RED | RF_SHELL_GREEN | RF_SHELL_BLUE | RF_SHELL_DOUBLE | RF_SHELL_HALF_DAM) )
qglDisable( GL_TEXTURE_2D );
frontlerp = 1.0 - backlerp;
// move should be the delta back to the previous frame * backlerp
VectorSubtract (currententity->oldorigin, currententity->origin, delta);
AngleVectors (currententity->angles, vectors[0], vectors[1], vectors[2]);
move[0] = DotProduct (delta, vectors[0]); // forward
move[1] = -DotProduct (delta, vectors[1]); // left
move[2] = DotProduct (delta, vectors[2]); // up
VectorAdd (move, oldframe->translate, move);
for (i=0 ; i<3 ; i++)
{
move[i] = backlerp*move[i] + frontlerp*frame->translate[i];
}
for (i=0 ; i<3 ; i++)
{
frontv[i] = frontlerp*frame->scale[i];
backv[i] = backlerp*oldframe->scale[i];
}
lerp = s_lerped[0];
GL_LerpVerts( paliashdr->num_xyz, v, ov, verts, lerp, move, frontv, backv );
if ( gl_vertex_arrays->value )
{
float colorArray[MAX_VERTS*4];
qglEnableClientState( GL_VERTEX_ARRAY );
qglVertexPointer( 3, GL_FLOAT, 16, s_lerped ); // padded for SIMD
// if ( currententity->flags & ( RF_SHELL_RED | RF_SHELL_GREEN | RF_SHELL_BLUE ) )
// PMM - added double damage shell
if ( currententity->flags & ( RF_SHELL_RED | RF_SHELL_GREEN | RF_SHELL_BLUE | RF_SHELL_DOUBLE | RF_SHELL_HALF_DAM) )
{
qglColor4f( shadelight[0], shadelight[1], shadelight[2], alpha );
}
else
{
qglEnableClientState( GL_COLOR_ARRAY );
qglColorPointer( 3, GL_FLOAT, 0, colorArray );
//
// pre light everything
//
for ( i = 0; i < paliashdr->num_xyz; i++ )
{
float l = shadedots[verts[i].lightnormalindex];
colorArray[i*3+0] = l * shadelight[0];
colorArray[i*3+1] = l * shadelight[1];
colorArray[i*3+2] = l * shadelight[2];
}
}
if ( qglLockArraysEXT != 0 )
qglLockArraysEXT( 0, paliashdr->num_xyz );
while (1)
{
// get the vertex count and primitive type
count = *order++;
if (!count)
break; // done
if (count < 0)
{
count = -count;
qglBegin (GL_TRIANGLE_FAN);
}
else
{
qglBegin (GL_TRIANGLE_STRIP);
}
// PMM - added double damage shell
if ( currententity->flags & ( RF_SHELL_RED | RF_SHELL_GREEN | RF_SHELL_BLUE | RF_SHELL_DOUBLE | RF_SHELL_HALF_DAM) )
{
do
{
index_xyz = order[2];
order += 3;
qglVertex3fv( s_lerped[index_xyz] );
} while (--count);
}
else
{
do
{
// texture coordinates come from the draw list
qglTexCoord2f (((float *)order)[0], ((float *)order)[1]);
index_xyz = order[2];
order += 3;
// normals and vertexes come from the frame list
// l = shadedots[verts[index_xyz].lightnormalindex];
// qglColor4f (l* shadelight[0], l*shadelight[1], l*shadelight[2], alpha);
qglArrayElement( index_xyz );
} while (--count);
}
qglEnd ();
}
if ( qglUnlockArraysEXT != 0 )
qglUnlockArraysEXT();
}
else
{
while (1)
{
// get the vertex count and primitive type
count = *order++;
if (!count)
break; // done
if (count < 0)
{
count = -count;
qglBegin (GL_TRIANGLE_FAN);
}
else
{
qglBegin (GL_TRIANGLE_STRIP);
}
if ( currententity->flags & ( RF_SHELL_RED | RF_SHELL_GREEN | RF_SHELL_BLUE ) )
{
do
{
index_xyz = order[2];
order += 3;
qglColor4f( shadelight[0], shadelight[1], shadelight[2], alpha);
qglVertex3fv (s_lerped[index_xyz]);
} while (--count);
}
else
{
do
{
// texture coordinates come from the draw list
qglTexCoord2f (((float *)order)[0], ((float *)order)[1]);
index_xyz = order[2];
order += 3;
// normals and vertexes come from the frame list
l = shadedots[verts[index_xyz].lightnormalindex];
qglColor4f (l* shadelight[0], l*shadelight[1], l*shadelight[2], alpha);
qglVertex3fv (s_lerped[index_xyz]);
} while (--count);
}
qglEnd ();
}
}
// if ( currententity->flags & ( RF_SHELL_RED | RF_SHELL_GREEN | RF_SHELL_BLUE ) )
// PMM - added double damage shell
if ( currententity->flags & ( RF_SHELL_RED | RF_SHELL_GREEN | RF_SHELL_BLUE | RF_SHELL_DOUBLE | RF_SHELL_HALF_DAM) )
qglEnable( GL_TEXTURE_2D );
}
/*
* RB_GLSL_StageIteratorGeneric
* Stage iterator for GLSL programs
*/
void RB_GLSL_StageIteratorGeneric(void) {
shaderCommands_t *input;
input = &tess;
/* log this call */
if (r_logFile->integer) {
/* don't just call LogComment, or we will get a call to va() every frame! */
GLimp_LogComment(va("--- R_GLSL_StageIteratorGeneric( %s ) ---\n", input->shader->name));
}
/* set face culling appropiately */
GL_Cull(input->shader->cullType);
/* set polygon offset if necessary */
if (input->shader->polygonOffset) {
qglEnable(GL_POLYGON_OFFSET_FILL);
qglPolygonOffset(r_offsetFactor->value, r_offsetUnits->value);
}
/* set vertex color array */
qglEnableClientState(GL_COLOR_ARRAY);
qglColorPointer(4, GL_UNSIGNED_BYTE, 0, input->vertexColors);
/* set texture coordinate array 0 */
GL_SelectTexture(0);
qglEnableClientState(GL_TEXTURE_COORD_ARRAY);
qglTexCoordPointer(2, GL_FLOAT, 16, input->texCoords[0][0]);
/* set texture coordinate array 1 */
GL_SelectTexture(1);
qglEnableClientState(GL_TEXTURE_COORD_ARRAY);
qglTexCoordPointer(2, GL_FLOAT, 16, input->texCoords[0][1]);
/* set vertex normal array */
qglEnableClientState(GL_NORMAL_ARRAY);
qglNormalPointer(GL_FLOAT, 16, input->normal);
/* lock XYZ */
qglVertexPointer(3, GL_FLOAT, 16, input->xyz); /* padded SIMD */
if (qglLockArraysEXT) {
qglLockArraysEXT(0, input->numVertexes);
GLimp_LogComment("glLockArraysEXT\n");
}
RB_GLSL_IterateStagesGeneric(input);
/* now do any dynamic lighting needed */
if (input->dlightBits && input->shader->sort <= SS_OPAQUE && !(input->shader->surfaceFlags & (SURF_NODLIGHT | SURF_SKY)))
ProjectDlightTexture();
// <-- RiO_Outlines: now do outlines
RB_OutlinesPass();
// -->
/* now do fog */
if (input->fogNum && input->shader->fogPass)
RB_FogPass(); // TODO: uses svars which aren't set, so move to program
/* unlock arrays */
if (qglUnlockArraysEXT) {
qglUnlockArraysEXT();
GLimp_LogComment("glUnlockArraysExt\n");
}
/* reset polygon offset */
if (input->shader->polygonOffset)
qglDisable(GL_POLYGON_OFFSET_FILL);
}
/*
* Interpolates between two frames and origins
*/
void
R_DrawAliasFrameLerp ( dmdl_t *paliashdr, float backlerp )
{
#if defined(VERTEX_ARRAYS)
uint16_t total;
GLenum type;
#endif
float l;
daliasframe_t *frame, *oldframe;
dtrivertx_t *v, *ov, *verts;
int *order;
int count;
float frontlerp;
float alpha;
vec3_t move, delta, vectors [ 3 ];
vec3_t frontv, backv;
int i;
int index_xyz;
float *lerp;
frame = (daliasframe_t *) ( (byte *) paliashdr + paliashdr->ofs_frames
+ currententity->frame * paliashdr->framesize );
verts = v = frame->verts;
oldframe = (daliasframe_t *) ( (byte *) paliashdr + paliashdr->ofs_frames
+ currententity->oldframe * paliashdr->framesize );
ov = oldframe->verts;
order = (int *) ( (byte *) paliashdr + paliashdr->ofs_glcmds );
if ( currententity->flags & RF_TRANSLUCENT )
{
alpha = currententity->alpha;
}
else
{
alpha = 1.0;
}
if ( currententity->flags & ( RF_SHELL_RED | RF_SHELL_GREEN | RF_SHELL_BLUE | RF_SHELL_DOUBLE | RF_SHELL_HALF_DAM ) )
{
qglDisable( GL_TEXTURE_2D );
}
frontlerp = 1.0 - backlerp;
/* move should be the delta back to the previous frame * backlerp */
VectorSubtract( currententity->oldorigin, currententity->origin, delta );
AngleVectors( currententity->angles, vectors [ 0 ], vectors [ 1 ], vectors [ 2 ] );
move [ 0 ] = DotProduct( delta, vectors [ 0 ] ); /* forward */
move [ 1 ] = -DotProduct( delta, vectors [ 1 ] ); /* left */
move [ 2 ] = DotProduct( delta, vectors [ 2 ] ); /* up */
VectorAdd( move, oldframe->translate, move );
for ( i = 0; i < 3; i++ )
{
move [ i ] = backlerp * move [ i ] + frontlerp * frame->translate [ i ];
}
for ( i = 0; i < 3; i++ )
{
frontv [ i ] = frontlerp * frame->scale [ i ];
backv [ i ] = backlerp * oldframe->scale [ i ];
}
lerp = s_lerped [ 0 ];
R_LerpVerts( paliashdr->num_xyz, v, ov, verts, lerp, move, frontv, backv );
if ( gl_vertex_arrays->value )
{
float colorArray [ MAX_VERTS * 4 ];
qglEnableClientState( GL_VERTEX_ARRAY );
qglVertexPointer( 3, GL_FLOAT, 16, s_lerped );
if ( currententity->flags & ( RF_SHELL_RED | RF_SHELL_GREEN | RF_SHELL_BLUE | RF_SHELL_DOUBLE | RF_SHELL_HALF_DAM ) )
{
qglColor4f( shadelight [ 0 ], shadelight [ 1 ], shadelight [ 2 ], alpha );
}
else
{
qglEnableClientState( GL_COLOR_ARRAY );
qglColorPointer( 3, GL_FLOAT, 0, colorArray );
/* pre light everything */
for ( i = 0; i < paliashdr->num_xyz; i++ )
{
float l = shadedots [ verts [ i ].lightnormalindex ];
colorArray [ i * 3 + 0 ] = l * shadelight [ 0 ];
colorArray [ i * 3 + 1 ] = l * shadelight [ 1 ];
colorArray [ i * 3 + 2 ] = l * shadelight [ 2 ];
}
}
#if !defined(VERTEX_ARRAYS)
if ( qglLockArraysEXT != 0 )
{
qglLockArraysEXT( 0, paliashdr->num_xyz );
}
#endif
while ( 1 )
{
/* get the vertex count and primitive type */
count = *order++;
if ( !count )
{
break; /* done */
}
if ( count < 0 )
{
count = -count;
#if defined(VERTEX_ARRAYS)
type = GL_TRIANGLE_FAN;
#else
qglBegin( GL_TRIANGLE_FAN );
#endif
}
else
{
#if defined(VERTEX_ARRAYS)
type = GL_TRIANGLE_STRIP;
#else
qglBegin( GL_TRIANGLE_STRIP );
#endif
}
#if defined(VERTEX_ARRAYS)
total = count;
GLfloat vtx[3*total];
GLfloat tex[2*total];
uint32_t index_vtx = 0;
uint32_t index_tex = 0;
#endif
if ( currententity->flags & ( RF_SHELL_RED | RF_SHELL_GREEN | RF_SHELL_BLUE | RF_SHELL_DOUBLE | RF_SHELL_HALF_DAM ) )
{
do
{
index_xyz = order [ 2 ];
order += 3;
#if defined(VERTEX_ARRAYS)
vtx[index_vtx++] = s_lerped [ index_xyz ][0];
vtx[index_vtx++] = s_lerped [ index_xyz ][1];
vtx[index_vtx++] = s_lerped [ index_xyz ][2];
#else
qglVertex3fv( s_lerped [ index_xyz ] );
#endif
}
while ( --count );
}
else
{
do
{
#if defined(VERTEX_ARRAYS)
tex[index_tex++] = ( (float *) order ) [ 0 ];
tex[index_tex++] = ( (float *) order ) [ 1 ];
index_xyz = order [ 2 ];
order += 3;
#else
/* texture coordinates come from the draw list */
qglTexCoord2f( ( (float *) order ) [ 0 ], ( (float *) order ) [ 1 ] );
index_xyz = order [ 2 ];
order += 3;
qglArrayElement( index_xyz );
#endif
}
while ( --count );
}
#if defined(VERTEX_ARRAYS)
qglEnableClientState( GL_VERTEX_ARRAY );
qglVertexPointer( 3, GL_FLOAT, 0, vtx );
qglDrawArrays( type, 0, total );
qglDisableClientState( GL_VERTEX_ARRAY );
#else
qglEnd();
#endif
}
#if !defined(VERTEX_ARRAYS)
if ( qglUnlockArraysEXT != 0 )
{
qglUnlockArraysEXT();
}
#endif
}
else
{
while ( 1 )
{
/* get the vertex count and primitive type */
count = *order++;
if ( !count )
{
break; /* done */
}
if ( count < 0 )
{
count = -count;
#if defined(VERTEX_ARRAYS)
type = GL_TRIANGLE_FAN;
#else
qglBegin( GL_TRIANGLE_FAN );
#endif
}
else
{
#if defined(VERTEX_ARRAYS)
type = GL_TRIANGLE_STRIP;
#else
qglBegin( GL_TRIANGLE_STRIP );
#endif
}
#if defined(VERTEX_ARRAYS)
total = count;
GLfloat vtx[3*total];
GLfloat tex[2*total];
GLfloat clr[4*total];
uint32_t index_vtx = 0;
uint32_t index_tex = 0;
uint32_t index_clr = 0;
#endif
if ( currententity->flags & ( RF_SHELL_RED | RF_SHELL_GREEN | RF_SHELL_BLUE ) )
{
do
{
index_xyz = order [ 2 ];
order += 3;
#if defined(VERTEX_ARRAYS)
clr[index_clr++] = shadelight [ 0 ];
clr[index_clr++] = shadelight [ 1 ];
clr[index_clr++] = shadelight [ 2 ];
clr[index_clr++] = alpha;
vtx[index_vtx++] = s_lerped [ index_xyz ][ 0 ];
vtx[index_vtx++] = s_lerped [ index_xyz ][ 1 ];
vtx[index_vtx++] = s_lerped [ index_xyz ][ 2 ];
#else
qglColor4f( shadelight [ 0 ], shadelight [ 1 ], shadelight [ 2 ], alpha );
qglVertex3fv( s_lerped [ index_xyz ] );
#endif
}
while ( --count );
}
else
{
do
{
/* texture coordinates come from the draw list */
#if defined(VERTEX_ARRAYS)
tex[index_tex++] = ( (float *) order ) [ 0 ];
tex[index_tex++] = ( (float *) order ) [ 1 ];
#else
qglTexCoord2f( ( (float *) order ) [ 0 ], ( (float *) order ) [ 1 ] );
#endif
index_xyz = order [ 2 ];
order += 3;
/* normals and vertexes come from the frame list */
l = shadedots [ verts [ index_xyz ].lightnormalindex ];
#if defined(VERTEX_ARRAYS)
clr[index_clr++] = l * shadelight [ 0 ];
clr[index_clr++] = l * shadelight [ 1 ];
clr[index_clr++] = l * shadelight [ 2 ];
clr[index_clr++] = alpha;
vtx[index_vtx++] = s_lerped [ index_xyz ][ 0 ];
vtx[index_vtx++] = s_lerped [ index_xyz ][ 1 ];
vtx[index_vtx++] = s_lerped [ index_xyz ][ 2 ];
#else
qglColor4f( l * shadelight [ 0 ], l * shadelight [ 1 ], l * shadelight [ 2 ], alpha );
qglVertex3fv( s_lerped [ index_xyz ] );
#endif
}
while ( --count );
}
#if defined(VERTEX_ARRAYS)
qglEnableClientState( GL_VERTEX_ARRAY );
qglEnableClientState( GL_TEXTURE_COORD_ARRAY );
qglEnableClientState( GL_COLOR_ARRAY );
qglVertexPointer( 3, GL_FLOAT, 0, vtx );
qglTexCoordPointer( 2, GL_FLOAT, 0, tex );
qglColorPointer( 4, GL_FLOAT, 0, clr );
qglDrawArrays( type, 0, total );
qglDisableClientState( GL_VERTEX_ARRAY );
qglDisableClientState( GL_TEXTURE_COORD_ARRAY );
qglDisableClientState( GL_COLOR_ARRAY );
#else
qglEnd();
#endif
}
}
if ( currententity->flags & ( RF_SHELL_RED | RF_SHELL_GREEN | RF_SHELL_BLUE | RF_SHELL_DOUBLE | RF_SHELL_HALF_DAM ) )
{
qglEnable( GL_TEXTURE_2D );
}
}
/*
===================
ProjectDlightTexture
Perform dynamic lighting with another rendering pass
===================
*/
static void ProjectDlightTexture2( void ) {
int i, l;
vec3_t origin;
byte clipBits[SHADER_MAX_VERTEXES];
float texCoordsArray[SHADER_MAX_VERTEXES][2];
float oldTexCoordsArray[SHADER_MAX_VERTEXES][2];
float vertCoordsArray[SHADER_MAX_VERTEXES][4];
unsigned int colorArray[SHADER_MAX_VERTEXES];
glIndex_t hitIndexes[SHADER_MAX_INDEXES];
int numIndexes;
float radius;
int fogging;
shaderStage_t *dStage;
vec3_t posa;
vec3_t posb;
vec3_t posc;
vec3_t dist;
vec3_t e1;
vec3_t e2;
vec3_t normal;
float fac,modulate;
vec3_t floatColor;
byte colorTemp[4];
int needResetVerts=0;
if ( !backEnd.refdef.num_dlights )
{
return;
}
for ( l = 0 ; l < backEnd.refdef.num_dlights ; l++ )
{
dlight_t *dl;
if ( !( tess.dlightBits & ( 1 << l ) ) ) {
continue; // this surface definately doesn't have any of this light
}
dl = &backEnd.refdef.dlights[l];
VectorCopy( dl->transformed, origin );
radius = dl->radius;
int clipall = 63;
for ( i = 0 ; i < tess.numVertexes ; i++)
{
int clip;
VectorSubtract( origin, tess.xyz[i], dist );
clip = 0;
if ( dist[0] < -radius )
{
clip |= 1;
}
else if ( dist[0] > radius )
{
clip |= 2;
}
if ( dist[1] < -radius )
{
clip |= 4;
}
else if ( dist[1] > radius )
{
clip |= 8;
}
if ( dist[2] < -radius )
{
clip |= 16;
}
else if ( dist[2] > radius )
{
clip |= 32;
}
clipBits[i] = clip;
clipall &= clip;
}
if ( clipall )
{
continue; // this surface doesn't have any of this light
}
floatColor[0] = dl->color[0] * 255.0f;
floatColor[1] = dl->color[1] * 255.0f;
floatColor[2] = dl->color[2] * 255.0f;
// build a list of triangles that need light
numIndexes = 0;
for ( i = 0 ; i < tess.numIndexes ; i += 3 )
{
int a, b, c;
a = tess.indexes[i];
b = tess.indexes[i+1];
c = tess.indexes[i+2];
if ( clipBits[a] & clipBits[b] & clipBits[c] )
{
continue; // not lighted
}
// copy the vertex positions
VectorCopy(tess.xyz[a],posa);
VectorCopy(tess.xyz[b],posb);
VectorCopy(tess.xyz[c],posc);
VectorSubtract( posa, posb,e1);
VectorSubtract( posc, posb,e2);
CrossProduct(e1,e2,normal);
// rjr - removed for hacking if ( (!r_dlightBacks->integer && DotProduct(normal,origin)-DotProduct(normal,posa) <= 0.0f) || // backface
if ( DotProduct(normal,origin)-DotProduct(normal,posa) <= 0.0f || // backface
DotProduct(normal,normal) < 1E-8f) // junk triangle
{
continue;
}
VectorNormalize(normal);
fac=DotProduct(normal,origin)-DotProduct(normal,posa);
if (fac >= radius) // out of range
{
continue;
}
modulate = 1.0f-((fac*fac) / (radius*radius));
fac = 0.5f/sqrtf(radius*radius - fac*fac);
// save the verts
VectorCopy(posa,vertCoordsArray[numIndexes]);
VectorCopy(posb,vertCoordsArray[numIndexes+1]);
VectorCopy(posc,vertCoordsArray[numIndexes+2]);
// now we need e1 and e2 to be an orthonormal basis
if (DotProduct(e1,e1) > DotProduct(e2,e2))
{
VectorNormalize(e1);
CrossProduct(e1,normal,e2);
}
else
{
VectorNormalize(e2);
CrossProduct(normal,e2,e1);
}
VectorScale(e1,fac,e1);
VectorScale(e2,fac,e2);
VectorSubtract( posa, origin,dist);
texCoordsArray[numIndexes][0]=DotProduct(dist,e1)+0.5f;
texCoordsArray[numIndexes][1]=DotProduct(dist,e2)+0.5f;
VectorSubtract( posb, origin,dist);
texCoordsArray[numIndexes+1][0]=DotProduct(dist,e1)+0.5f;
texCoordsArray[numIndexes+1][1]=DotProduct(dist,e2)+0.5f;
VectorSubtract( posc, origin,dist);
texCoordsArray[numIndexes+2][0]=DotProduct(dist,e1)+0.5f;
texCoordsArray[numIndexes+2][1]=DotProduct(dist,e2)+0.5f;
if ((texCoordsArray[numIndexes][0] < 0.0f && texCoordsArray[numIndexes+1][0] < 0.0f && texCoordsArray[numIndexes+2][0] < 0.0f) ||
(texCoordsArray[numIndexes][0] > 1.0f && texCoordsArray[numIndexes+1][0] > 1.0f && texCoordsArray[numIndexes+2][0] > 1.0f) ||
(texCoordsArray[numIndexes][1] < 0.0f && texCoordsArray[numIndexes+1][1] < 0.0f && texCoordsArray[numIndexes+2][1] < 0.0f) ||
(texCoordsArray[numIndexes][1] > 1.0f && texCoordsArray[numIndexes+1][1] > 1.0f && texCoordsArray[numIndexes+2][1] > 1.0f) )
{
continue; // didn't end up hitting this tri
}
/* old code, get from the svars = wrong
oldTexCoordsArray[numIndexes][0]=tess.svars.texcoords[0][a][0];
oldTexCoordsArray[numIndexes][1]=tess.svars.texcoords[0][a][1];
oldTexCoordsArray[numIndexes+1][0]=tess.svars.texcoords[0][b][0];
oldTexCoordsArray[numIndexes+1][1]=tess.svars.texcoords[0][b][1];
oldTexCoordsArray[numIndexes+2][0]=tess.svars.texcoords[0][c][0];
oldTexCoordsArray[numIndexes+2][1]=tess.svars.texcoords[0][c][1];
*/
oldTexCoordsArray[numIndexes][0]=tess.texCoords[a][0][0];
oldTexCoordsArray[numIndexes][1]=tess.texCoords[a][0][1];
oldTexCoordsArray[numIndexes+1][0]=tess.texCoords[b][0][0];
oldTexCoordsArray[numIndexes+1][1]=tess.texCoords[b][0][1];
oldTexCoordsArray[numIndexes+2][0]=tess.texCoords[c][0][0];
oldTexCoordsArray[numIndexes+2][1]=tess.texCoords[c][0][1];
colorTemp[0] = Q_ftol(floatColor[0] * modulate);
colorTemp[1] = Q_ftol(floatColor[1] * modulate);
colorTemp[2] = Q_ftol(floatColor[2] * modulate);
colorTemp[3] = 255;
byteAlias_t *ba = (byteAlias_t *)&colorTemp;
colorArray[numIndexes + 0] = ba->ui;
colorArray[numIndexes + 1] = ba->ui;
colorArray[numIndexes + 2] = ba->ui;
hitIndexes[numIndexes] = numIndexes;
hitIndexes[numIndexes+1] = numIndexes+1;
hitIndexes[numIndexes+2] = numIndexes+2;
numIndexes += 3;
if (numIndexes>=SHADER_MAX_VERTEXES-3)
{
break; // we are out of space, so we are done :)
}
}
if ( !numIndexes ) {
continue;
}
//don't have fog enabled when we redraw with alpha test, or it will double over
//and screw the tri up -rww
if (r_drawfog->value == 2 &&
tr.world &&
(tess.fogNum == tr.world->globalFog || tess.fogNum == tr.world->numfogs))
{
fogging = qglIsEnabled(GL_FOG);
if (fogging)
{
qglDisable(GL_FOG);
}
}
else
{
fogging = 0;
}
dStage = NULL;
if (tess.shader && qglActiveTextureARB)
{
int i = 0;
while (i < tess.shader->numUnfoggedPasses)
{
const int blendBits = (GLS_SRCBLEND_BITS+GLS_DSTBLEND_BITS);
if (((tess.shader->stages[i].bundle[0].image && !tess.shader->stages[i].bundle[0].isLightmap && !tess.shader->stages[i].bundle[0].numTexMods && tess.shader->stages[i].bundle[0].tcGen != TCGEN_ENVIRONMENT_MAPPED && tess.shader->stages[i].bundle[0].tcGen != TCGEN_FOG) ||
(tess.shader->stages[i].bundle[1].image && !tess.shader->stages[i].bundle[1].isLightmap && !tess.shader->stages[i].bundle[1].numTexMods && tess.shader->stages[i].bundle[1].tcGen != TCGEN_ENVIRONMENT_MAPPED && tess.shader->stages[i].bundle[1].tcGen != TCGEN_FOG)) &&
(tess.shader->stages[i].stateBits & blendBits) == 0 )
{ //only use non-lightmap opaque stages
dStage = &tess.shader->stages[i];
break;
}
i++;
}
}
if (!needResetVerts)
{
needResetVerts=1;
if (qglUnlockArraysEXT)
{
qglUnlockArraysEXT();
GLimp_LogComment( "glUnlockArraysEXT\n" );
}
}
qglVertexPointer (3, GL_FLOAT, 16, vertCoordsArray); // padded for SIMD
if (dStage)
{
GL_SelectTexture( 0 );
GL_State(0);
qglTexCoordPointer( 2, GL_FLOAT, 0, oldTexCoordsArray[0] );
if (dStage->bundle[0].image && !dStage->bundle[0].isLightmap && !dStage->bundle[0].numTexMods && dStage->bundle[0].tcGen != TCGEN_ENVIRONMENT_MAPPED && dStage->bundle[0].tcGen != TCGEN_FOG)
{
R_BindAnimatedImage( &dStage->bundle[0] );
}
else
{
R_BindAnimatedImage( &dStage->bundle[1] );
}
GL_SelectTexture( 1 );
qglEnable( GL_TEXTURE_2D );
qglEnableClientState( GL_TEXTURE_COORD_ARRAY );
qglTexCoordPointer( 2, GL_FLOAT, 0, texCoordsArray[0] );
qglEnableClientState( GL_COLOR_ARRAY );
qglColorPointer( 4, GL_UNSIGNED_BYTE, 0, colorArray );
GL_Bind( tr.dlightImage );
GL_TexEnv( GL_MODULATE );
GL_State(GLS_SRCBLEND_ONE | GLS_DSTBLEND_ONE | GLS_DEPTHFUNC_EQUAL);// | GLS_ATEST_GT_0);
R_DrawElements( numIndexes, hitIndexes );
qglDisable( GL_TEXTURE_2D );
GL_SelectTexture(0);
}
else
{
qglEnableClientState( GL_TEXTURE_COORD_ARRAY );
qglTexCoordPointer( 2, GL_FLOAT, 0, texCoordsArray[0] );
qglEnableClientState( GL_COLOR_ARRAY );
qglColorPointer( 4, GL_UNSIGNED_BYTE, 0, colorArray );
GL_Bind( tr.dlightImage );
// include GLS_DEPTHFUNC_EQUAL so alpha tested surfaces don't add light
// where they aren't rendered
if ( dl->additive ) {
GL_State( GLS_SRCBLEND_ONE | GLS_DSTBLEND_ONE | GLS_DEPTHFUNC_EQUAL );
}
else {
GL_State( GLS_SRCBLEND_DST_COLOR | GLS_DSTBLEND_ONE | GLS_DEPTHFUNC_EQUAL );
}
R_DrawElements( numIndexes, hitIndexes );
}
if (fogging)
{
qglEnable(GL_FOG);
}
backEnd.pc.c_totalIndexes += numIndexes;
backEnd.pc.c_dlightIndexes += numIndexes;
}
if (needResetVerts)
{
qglVertexPointer (3, GL_FLOAT, 16, tess.xyz); // padded for SIMD
if (qglLockArraysEXT)
{
qglLockArraysEXT(0, tess.numVertexes);
GLimp_LogComment( "glLockArraysEXT\n" );
}
}
}
void R_DrawSkyBox (void)
{
int i;
float skyM[16];
vec_t *v, *st;
if (skyrotate)
{ // check for no sky at all
for (i = 0; i < 6; i++) {
if (skymins[0][i] < skymaxs[0][i] && skymins[1][i] < skymaxs[1][i])
break;
}
if (i == 6)
return; // nothing visible
R_RotateMatrix(skyM, r_WorldViewMatrix, r_newrefdef.time * skyrotate, skyaxis[0], skyaxis[1], skyaxis[2]);
} else {
skyM[0] = r_WorldViewMatrix[0];
skyM[1] = r_WorldViewMatrix[1];
skyM[2] = r_WorldViewMatrix[2];
skyM[4] = r_WorldViewMatrix[4];
skyM[5] = r_WorldViewMatrix[5];
skyM[6] = r_WorldViewMatrix[6];
skyM[8] = r_WorldViewMatrix[8];
skyM[9] = r_WorldViewMatrix[9];
skyM[10] = r_WorldViewMatrix[10];
skyM[3] = skyM[7] = skyM[11] = skyM[12] = skyM[13] = skyM[14] = 0.0f;
skyM[15] = 1.0f;
}
qglLoadMatrixf( skyM );
qglTexCoordPointer( 2, GL_FLOAT, 0, r_arrays.tcoords );
for (i = 0; i < 6; i++)
{
if (skyrotate)
{ // hack, forces full sky to draw when rotating
skymins[0][i] = skymins[1][i] = -1;
skymaxs[0][i] = skymaxs[1][i] = 1;
}
else if (skymins[0][i] >= skymaxs[0][i] || skymins[1][i] >= skymaxs[1][i])
continue;
GL_Bind (sky_images[skytexorder[i]]->texnum);
st = r_arrays.tcoords[0];
v = r_arrays.vertices;
MakeSkyVec (skymins[0][i], skymins[1][i], i, v, st);
MakeSkyVec (skymins[0][i], skymaxs[1][i], i, v+=3, st+=2);
MakeSkyVec (skymaxs[0][i], skymaxs[1][i], i, v+=3, st+=2);
MakeSkyVec (skymaxs[0][i], skymins[1][i], i, v+=3, st+=2);
if(gl_state.compiledVertexArray) {
qglLockArraysEXT( 0, 4 );
qglDrawElements( GL_TRIANGLES, 6, GL_UNSIGNED_INT, r_arrays.indices );
qglUnlockArraysEXT ();
} else {
qglDrawElements( GL_TRIANGLES, 6, GL_UNSIGNED_INT, r_arrays.indices );
}
}
qglLoadMatrixf(r_WorldViewMatrix);
}
/*
** RB_StageIteratorGeneric
*/
void RB_StageIteratorGeneric( void ) {
shaderCommands_t *input;
input = &tess;
RB_DeformTessGeometry();
//
// log this call
//
if ( r_logFile->integer ) {
// don't just call LogComment, or we will get
// a call to va() every frame!
GLimp_LogComment( va( "--- RB_StageIteratorGeneric( %s ) ---\n", tess.shader->name ) );
}
// set GL fog
SetIteratorFog();
if ( qglPNTrianglesiATI && tess.ATI_tess ) {
// RF< so we can send the normals as an array
qglEnableClientState( GL_NORMAL_ARRAY );
#ifdef __MACOS__ //DAJ ATI
qglPNTrianglesiATI( GL_PN_TRIANGLES_ATI, 1 );
#else
qglEnable( GL_PN_TRIANGLES_ATI ); // ATI PN-Triangles extension
#endif
}
//
// set face culling appropriately
//
GL_Cull( input->shader->cullType );
// set polygon offset if necessary
if ( input->shader->polygonOffset ) {
qglEnable( GL_POLYGON_OFFSET_FILL );
qglPolygonOffset( r_offsetFactor->value, r_offsetUnits->value );
}
//
// if there is only a single pass then we can enable color
// and texture arrays before we compile, otherwise we need
// to avoid compiling those arrays since they will change
// during multipass rendering
//
if ( tess.numPasses > 1 || input->shader->multitextureEnv ) {
setArraysOnce = qfalse;
qglDisableClientState( GL_COLOR_ARRAY );
qglDisableClientState( GL_TEXTURE_COORD_ARRAY );
} else
{
setArraysOnce = qtrue;
qglEnableClientState( GL_COLOR_ARRAY );
qglColorPointer( 4, GL_UNSIGNED_BYTE, 0, tess.svars.colors );
qglEnableClientState( GL_TEXTURE_COORD_ARRAY );
qglTexCoordPointer( 2, GL_FLOAT, 0, tess.svars.texcoords[0] );
}
// RF, send normals only if required
// This must be done first, since we can't change the arrays once they have been
// locked
if ( qglPNTrianglesiATI && tess.ATI_tess ) {
qglNormalPointer( GL_FLOAT, 16, input->normal );
}
//
// lock XYZ
//
qglVertexPointer( 3, GL_FLOAT, 16, input->xyz ); // padded for SIMD
if ( qglLockArraysEXT ) {
qglLockArraysEXT( 0, input->numVertexes );
GLimp_LogComment( "glLockArraysEXT\n" );
}
//
// enable color and texcoord arrays after the lock if necessary
//
if ( !setArraysOnce ) {
qglEnableClientState( GL_TEXTURE_COORD_ARRAY );
qglEnableClientState( GL_COLOR_ARRAY );
}
//
// call shader function
//
RB_IterateStagesGeneric( input );
//
// now do any dynamic lighting needed
//
if ( tess.dlightBits && tess.shader->sort <= SS_OPAQUE
&& !( tess.shader->surfaceFlags & ( SURF_NODLIGHT | SURF_SKY ) ) ) {
ProjectDlightTexture();
}
//
// now do fog
//
if ( tess.fogNum && tess.shader->fogPass ) {
RB_FogPass();
}
//
// unlock arrays
//
if ( qglUnlockArraysEXT ) {
qglUnlockArraysEXT();
GLimp_LogComment( "glUnlockArraysEXT\n" );
}
//
// reset polygon offset
//
if ( input->shader->polygonOffset ) {
qglDisable( GL_POLYGON_OFFSET_FILL );
}
// turn truform back off
if ( qglPNTrianglesiATI && tess.ATI_tess ) {
#ifdef __MACOS__ //DAJ ATI
qglPNTrianglesiATI( GL_PN_TRIANGLES_ATI, 0 );
#else
qglDisable( GL_PN_TRIANGLES_ATI ); // ATI PN-Triangles extension
#endif
qglDisableClientState( GL_NORMAL_ARRAY );
}
}
