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);
}
}
/*
======================
RB_SetDefaultGLState
This should initialize all GL state that any part of the entire program
may touch, including the editor.
======================
*/
void RB_SetDefaultGLState( void ) {
int i;
RB_LogComment( "--- R_SetDefaultGLState ---\n" );
qglClearDepth( 1.0f );
qglColor4f (1,1,1,1);
// the vertex array is always enabled
qglEnableClientState( GL_VERTEX_ARRAY );
qglEnableClientState( GL_TEXTURE_COORD_ARRAY );
qglDisableClientState( GL_COLOR_ARRAY );
//
// make sure our GL state vector is set correctly
//
memset( &backEnd.glState, 0, sizeof( backEnd.glState ) );
backEnd.glState.forceGlState = true;
qglColorMask( 1, 1, 1, 1 );
qglEnable( GL_DEPTH_TEST );
qglEnable( GL_BLEND );
qglEnable( GL_SCISSOR_TEST );
qglEnable( GL_CULL_FACE );
qglDisable( GL_LIGHTING );
qglDisable( GL_LINE_STIPPLE );
qglDisable( GL_STENCIL_TEST );
qglPolygonMode (GL_FRONT_AND_BACK, GL_FILL);
qglDepthMask( GL_TRUE );
qglDepthFunc( GL_ALWAYS );
qglCullFace( GL_FRONT_AND_BACK );
qglShadeModel( GL_SMOOTH );
if ( r_useScissor.GetBool() ) {
qglScissor( 0, 0, glConfig.vidWidth, glConfig.vidHeight );
}
for ( i = glConfig.maxTextureUnits - 1 ; i >= 0 ; i-- ) {
GL_SelectTexture( i );
// object linear texgen is our default
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 );
qglTexGenf( GL_Q, GL_TEXTURE_GEN_MODE, GL_OBJECT_LINEAR );
GL_TexEnv( GL_MODULATE );
qglDisable( GL_TEXTURE_2D );
if ( glConfig.texture3DAvailable ) {
qglDisable( GL_TEXTURE_3D );
}
if ( glConfig.cubeMapAvailable ) {
qglDisable( GL_TEXTURE_CUBE_MAP_EXT );
}
}
}
/*
** GL_SetDefaultState
*/
void GL_SetDefaultState( void )
{
qglClearDepth( 1.0f );
qglCullFace(GL_FRONT);
qglColor4f (1,1,1,1);
// initialize downstream texture unit if we're running
// in a multitexture environment
if ( qglActiveTextureARB ) {
GL_SelectTexture( 1 );
GL_TextureMode( r_textureMode->string );
GL_TexEnv( GL_MODULATE );
qglDisable( GL_TEXTURE_2D );
GL_SelectTexture( 0 );
}
qglEnable(GL_TEXTURE_2D);
GL_TextureMode( r_textureMode->string );
GL_TexEnv( GL_MODULATE );
qglShadeModel( GL_SMOOTH );
qglDepthFunc( GL_LEQUAL );
// the vertex array is always enabled, but the color and texture
// arrays are enabled and disabled around the compiled vertex array call
qglEnableClientState (GL_VERTEX_ARRAY);
//
// make sure our GL state vector is set correctly
//
glState.glStateBits = GLS_DEPTHTEST_DISABLE | GLS_DEPTHMASK_TRUE;
qglPolygonMode (GL_FRONT_AND_BACK, GL_FILL);
qglDepthMask( GL_TRUE );
qglDisable( GL_DEPTH_TEST );
qglEnable( GL_SCISSOR_TEST );
qglDisable( GL_CULL_FACE );
qglDisable( GL_BLEND );
qglColorMask( GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE );
qglClearColor( 0.0f, 0.0f, 0.0f, 1.0f );
qglClearDepth( 1.0 );
qglDrawBuffer( GL_FRONT );
#ifdef IOS
qglClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT );
#else
qglClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_ACCUM_BUFFER_BIT|GL_STENCIL_BUFFER_BIT );
#endif
qglDrawBuffer( GL_BACK );
#ifdef IOS
qglClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_STENCIL_BUFFER_BIT );
#else
qglClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_ACCUM_BUFFER_BIT|GL_STENCIL_BUFFER_BIT );
#endif
}
/*
** GL_SetDefaultState
*/
void GL_SetDefaultState( void )
{
//qglClearColor (1,0, 0.5 , 0.5); // NeVo - fucking 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_SetDefaultState
*/
void GL_SetDefaultState( void )
{
qglClearDepth( 1.0f );
qglCullFace(GL_FRONT);
qglColor4f (1,1,1,1);
// initialize downstream texture unit if we're running
// in a multitexture environment
if ( qglActiveTextureARB ) {
GL_SelectTexture( 1 );
GL_TextureMode( r_textureMode->string );
GL_TexEnv( GL_MODULATE );
qglDisable( GL_TEXTURE_2D );
GL_SelectTexture( 0 );
}
qglEnable(GL_TEXTURE_2D);
GL_TextureMode( r_textureMode->string );
GL_TexEnv( GL_MODULATE );
qglShadeModel( GL_SMOOTH );
qglDepthFunc( GL_LEQUAL );
// the vertex array is always enabled, but the color and texture
// arrays are enabled and disabled around the compiled vertex array call
qglEnableClientState (GL_VERTEX_ARRAY);
//
// make sure our GL state vector is set correctly
//
glState.glStateBits = GLS_DEPTHTEST_DISABLE | GLS_DEPTHMASK_TRUE;
qglPolygonMode (GL_FRONT_AND_BACK, GL_FILL);
qglDepthMask( GL_TRUE );
qglDisable( GL_DEPTH_TEST );
qglEnable( GL_SCISSOR_TEST );
qglDisable( GL_CULL_FACE );
qglDisable( GL_BLEND );
#ifdef _NPATCH
// If n-patches are supported, make sure they are disabled for now
// Set the initial tesselation level and the interpolation modes
if ( qglPNTrianglesiATI )
{
qglDisable( GL_PN_TRIANGLES_ATI );
qglPNTrianglesiATI( GL_PN_TRIANGLES_POINT_MODE_ATI, GL_PN_TRIANGLES_POINT_MODE_CUBIC_ATI );
qglPNTrianglesiATI( GL_PN_TRIANGLES_NORMAL_MODE_ATI, GL_PN_TRIANGLES_NORMAL_MODE_QUADRATIC_ATI );
qglPNTrianglesiATI( GL_PN_TRIANGLES_TESSELATION_LEVEL_ATI, 3 );
}
#endif // _NPATCH
}
/*
** GL_SetDefaultState
*/
void
GL_SetDefaultState(void)
{
qglClearDepth(1.0f);
qglCullFace(GL_FRONT);
qglColor4f (1,1,1,1);
/* initialize downstream texture unit if we're running
* in a multitexture environment */
if(qglActiveTextureARB){
GL_SelectTexture(1);
GL_TextureMode(r_textureMode->string);
GL_TexEnv(GL_MODULATE);
qglDisable(GL_TEXTURE_2D);
GL_SelectTexture(0);
}
qglEnable(GL_TEXTURE_2D);
GL_TextureMode(r_textureMode->string);
GL_TexEnv(GL_MODULATE);
qglShadeModel(GL_SMOOTH);
qglDepthFunc(GL_LEQUAL);
/* the vertex array is always enabled, but the color and texture
* arrays are enabled and disabled around the compiled vertex array call */
qglEnableClientState (GL_VERTEX_ARRAY);
/*
* make sure our GL state vector is set correctly
* */
glState.glStateBits = GLS_DEPTHTEST_DISABLE | GLS_DEPTHMASK_TRUE;
glState.vertexAttribsState = 0;
glState.vertexAttribPointersSet = 0;
glState.currentProgram = 0;
qglUseProgramObjectARB(0);
qglBindBufferARB(GL_ARRAY_BUFFER_ARB, 0);
qglBindBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB, 0);
glState.currentVBO = NULL;
glState.currentIBO = NULL;
qglPolygonMode (GL_FRONT_AND_BACK, GL_FILL);
qglDepthMask(GL_TRUE);
qglDisable(GL_DEPTH_TEST);
qglEnable(GL_SCISSOR_TEST);
qglDisable(GL_CULL_FACE);
qglDisable(GL_BLEND);
}
/*
** GL_SetDefaultState
*/
void GL_SetDefaultState( void )
{
qglClearColor (1.0f, 0.0f, 0.5f, 0.5f);
qglCullFace(GL_FRONT);
qglEnable(GL_TEXTURE_2D);
qglEnable(GL_ALPHA_TEST);
qglAlphaFunc(GL_GREATER, 0.666f);
qglDisable (GL_DEPTH_TEST);
qglDisable (GL_CULL_FACE);
qglDisable (GL_BLEND);
qglColor4fv(colorWhite);
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 );
qglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, gl_filter_min);
qglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, gl_filter_max);
qglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
qglTexParameteri(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_NE_ZERO(gl_ext_pointparameters->value))
{
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 );
}
gl_swapinterval->modified = true;
GL_UpdateSwapInterval();
}
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
}
/*
==================
GL_SetDefaultState
==================
*/
void GL_SetDefaultState(void)
{
qglClearDepth(1.0f);
qglCullFace(GL_FRONT);
qglColor4f(1, 1, 1, 1);
// initialize downstream texture unit if we're running
// in a multitexture environment
if (qglActiveTextureARB)
{
GL_SelectTexture(1);
GL_TextureMode(r_textureMode->string);
GL_TexEnv(GL_MODULATE);
qglDisable(GL_TEXTURE_2D);
GL_SelectTexture(0);
}
qglEnable(GL_TEXTURE_2D);
GL_TextureMode(r_textureMode->string);
GL_TexEnv(GL_MODULATE);
qglShadeModel(GL_SMOOTH);
qglDepthFunc(GL_LEQUAL);
// the vertex array is always enabled, but the color and texture
// arrays are enabled and disabled around the compiled vertex array call
qglEnableClientState(GL_VERTEX_ARRAY);
// make sure our GL state vector is set correctly
glState.glStateBits = GLS_DEPTHTEST_DISABLE | GLS_DEPTHMASK_TRUE;
glPixelStorei(GL_PACK_ALIGNMENT, 1);
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
//*SEB* ? not the best place !
glLockArraysEXT = NULL;
glUnlockArraysEXT = NULL;
qglDepthMask(GL_TRUE);
qglDisable(GL_DEPTH_TEST);
qglEnable(GL_SCISSOR_TEST);
qglDisable(GL_CULL_FACE);
qglDisable(GL_BLEND);
}
/*
* RB_SetGLDefaults
*/
static void RB_SetGLDefaults( void )
{
int i;
qglClearColor( 1, 0, 0.5, 0.5 );
if( glConfig.stencilEnabled )
{
qglStencilMask( ( GLuint ) ~0 );
qglStencilFunc( GL_EQUAL, 128, 0xFF );
qglStencilOp( GL_KEEP, GL_KEEP, GL_INCR );
}
// properly disable multitexturing at startup
for( i = glConfig.maxTextureUnits-1; i >= 0; i-- )
{
RB_SelectTextureUnit( i );
qglDisable( GL_TEXTURE_2D );
}
qglEnable( GL_TEXTURE_2D );
qglDisable( GL_CULL_FACE );
qglFrontFace( GL_CCW );
qglEnable( GL_SCISSOR_TEST );
qglDisable( GL_BLEND );
qglDisable( GL_ALPHA_TEST );
qglDepthFunc( GL_LEQUAL );
qglDepthMask( GL_FALSE );
qglDisable( GL_POLYGON_OFFSET_FILL );
qglColorMask( GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE );
qglEnable( GL_DEPTH_TEST );
qglShadeModel( GL_SMOOTH );
if( qglPolygonMode ) {
qglPolygonMode( GL_FRONT_AND_BACK, GL_FILL );
}
qglFrontFace( GL_CCW );
rb.gl.state = 0;
rb.gl.frontFace = qfalse;
rb.gl.currentTMU = -1;
rb.gl.faceCull = 0;
rb.gl.polygonOffset[0] = rb.gl.polygonOffset[1] = 0;
memset( rb.gl.currentTextures, 0, sizeof( rb.gl.currentTextures ) );
}
/*
=================
R_DrawAliasModel
=================
*/
void R_DrawAliasModel (entity_t *e)
{
int i;
dmdl_t *paliashdr;
float an;
vec3_t bbox[8];
image_t *skin;
if ( !( e->flags & RF_WEAPONMODEL ) )
{
if ( R_CullAliasModel( bbox, e ) )
return;
}
if ( e->flags & RF_WEAPONMODEL )
{
if ( r_lefthand->value == 2 )
return;
}
paliashdr = (dmdl_t *)currentmodel->extradata;
//
// get lighting information
//
// PMM - rewrote, reordered to handle new shells & mixing
//
if ( currententity->flags & ( RF_SHELL_HALF_DAM | RF_SHELL_GREEN | RF_SHELL_RED | RF_SHELL_BLUE | RF_SHELL_DOUBLE ) )
{
// PMM -special case for godmode
if ( (currententity->flags & RF_SHELL_RED) &&
(currententity->flags & RF_SHELL_BLUE) &&
(currententity->flags & RF_SHELL_GREEN) )
{
for (i=0 ; i<3 ; i++)
shadelight[i] = 1.0;
}
else if ( currententity->flags & ( RF_SHELL_RED | RF_SHELL_BLUE | RF_SHELL_DOUBLE ) )
{
VectorClear (shadelight);
if ( currententity->flags & RF_SHELL_RED )
{
shadelight[0] = 1.0;
if (currententity->flags & (RF_SHELL_BLUE|RF_SHELL_DOUBLE) )
shadelight[2] = 1.0;
}
else if ( currententity->flags & RF_SHELL_BLUE )
{
if ( currententity->flags & RF_SHELL_DOUBLE )
{
shadelight[1] = 1.0;
shadelight[2] = 1.0;
}
else
{
shadelight[2] = 1.0;
}
}
else if ( currententity->flags & RF_SHELL_DOUBLE )
{
shadelight[0] = 0.9;
shadelight[1] = 0.7;
}
}
else if ( currententity->flags & ( RF_SHELL_HALF_DAM | RF_SHELL_GREEN ) )
{
VectorClear (shadelight);
// PMM - new colors
if ( currententity->flags & RF_SHELL_HALF_DAM )
{
shadelight[0] = 0.56;
shadelight[1] = 0.59;
shadelight[2] = 0.45;
}
if ( currententity->flags & RF_SHELL_GREEN )
{
shadelight[1] = 1.0;
}
}
}
//PMM - ok, now flatten these down to range from 0 to 1.0.
// max_shell_val = max(shadelight[0], max(shadelight[1], shadelight[2]));
// if (max_shell_val > 0)
// {
// for (i=0; i<3; i++)
// {
// shadelight[i] = shadelight[i] / max_shell_val;
// }
// }
// pmm
else if ( currententity->flags & RF_FULLBRIGHT )
{
for (i=0 ; i<3 ; i++)
shadelight[i] = 1.0;
}
else
{
R_LightPoint (currententity->origin, shadelight);
// player lighting hack for communication back to server
// big hack!
if ( currententity->flags & RF_WEAPONMODEL )
{
// pick the greatest component, which should be the same
// as the mono value returned by software
if (shadelight[0] > shadelight[1])
{
if (shadelight[0] > shadelight[2])
r_lightlevel->value = 150*shadelight[0];
else
r_lightlevel->value = 150*shadelight[2];
}
else
{
if (shadelight[1] > shadelight[2])
r_lightlevel->value = 150*shadelight[1];
else
r_lightlevel->value = 150*shadelight[2];
}
}
if ( gl_monolightmap->string[0] != '0' )
{
float s = shadelight[0];
if ( s < shadelight[1] )
s = shadelight[1];
if ( s < shadelight[2] )
s = shadelight[2];
shadelight[0] = s;
shadelight[1] = s;
shadelight[2] = s;
}
}
if ( currententity->flags & RF_MINLIGHT )
{
for (i=0 ; i<3 ; i++)
if (shadelight[i] > 0.1)
break;
if (i == 3)
{
shadelight[0] = 0.1;
shadelight[1] = 0.1;
shadelight[2] = 0.1;
}
}
if ( currententity->flags & RF_GLOW )
{ // bonus items will pulse with time
float scale;
float min;
scale = 0.1 * sin(r_newrefdef.time*7);
for (i=0 ; i<3 ; i++)
{
min = shadelight[i] * 0.8;
shadelight[i] += scale;
if (shadelight[i] < min)
shadelight[i] = min;
}
}
// =================
// PGM ir goggles color override
if ( r_newrefdef.rdflags & RDF_IRGOGGLES && currententity->flags & RF_IR_VISIBLE)
{
shadelight[0] = 1.0;
shadelight[1] = 0.0;
shadelight[2] = 0.0;
}
// PGM
// =================
shadedots = r_avertexnormal_dots[((int)(currententity->angles[1] * (SHADEDOT_QUANT / 360.0))) & (SHADEDOT_QUANT - 1)];
an = currententity->angles[1]/180*M_PI;
shadevector[0] = cos(-an);
shadevector[1] = sin(-an);
shadevector[2] = 1;
VectorNormalize (shadevector);
//
// locate the proper data
//
c_alias_polys += paliashdr->num_tris;
//
// draw all the triangles
//
if (currententity->flags & RF_DEPTHHACK) // hack the depth range to prevent view model from poking into walls
qglDepthRange (gldepthmin, gldepthmin + 0.3*(gldepthmax-gldepthmin));
if ( ( currententity->flags & RF_WEAPONMODEL ) && ( r_lefthand->value == 1.0F ) )
{
extern void MYgluPerspective( GLdouble fovy, GLdouble aspect, GLdouble zNear, GLdouble zFar );
qglMatrixMode( GL_PROJECTION );
qglPushMatrix();
qglLoadIdentity();
qglScalef( -1, 1, 1 );
MYgluPerspective( r_newrefdef.fov_y, ( float ) r_newrefdef.width / r_newrefdef.height, 4, 4096);
qglMatrixMode( GL_MODELVIEW );
qglCullFace( GL_BACK );
}
qglPushMatrix ();
e->angles[PITCH] = -e->angles[PITCH]; // sigh.
R_RotateForEntity (e);
e->angles[PITCH] = -e->angles[PITCH]; // sigh.
// select skin
if (currententity->skin)
skin = currententity->skin; // custom player skin
else
{
if (currententity->skinnum >= MAX_MD2SKINS)
skin = currentmodel->skins[0];
else
{
skin = currentmodel->skins[currententity->skinnum];
if (!skin)
skin = currentmodel->skins[0];
}
}
if (!skin)
skin = r_notexture; // fallback...
GL_Bind(skin->texnum);
// draw it
qglShadeModel (GL_SMOOTH);
GL_TexEnv( GL_MODULATE );
if ( currententity->flags & RF_TRANSLUCENT )
{
qglEnable (GL_BLEND);
}
if ( (currententity->frame >= paliashdr->num_frames)
|| (currententity->frame < 0) )
{
ri.Con_Printf (PRINT_ALL, "R_DrawAliasModel %s: no such frame %d\n",
currentmodel->name, currententity->frame);
currententity->frame = 0;
currententity->oldframe = 0;
}
if ( (currententity->oldframe >= paliashdr->num_frames)
|| (currententity->oldframe < 0))
{
ri.Con_Printf (PRINT_ALL, "R_DrawAliasModel %s: no such oldframe %d\n",
currentmodel->name, currententity->oldframe);
currententity->frame = 0;
currententity->oldframe = 0;
}
if ( !r_lerpmodels->value )
currententity->backlerp = 0;
GL_DrawAliasFrameLerp (paliashdr, currententity->backlerp);
GL_TexEnv( GL_REPLACE );
qglShadeModel (GL_FLAT);
qglPopMatrix ();
#if 0
qglDisable( GL_CULL_FACE );
qglPolygonMode( GL_FRONT_AND_BACK, GL_LINE );
qglDisable( GL_TEXTURE_2D );
qglBegin( GL_TRIANGLE_STRIP );
for ( i = 0; i < 8; i++ )
{
qglVertex3fv( bbox[i] );
}
qglEnd();
qglEnable( GL_TEXTURE_2D );
qglPolygonMode( GL_FRONT_AND_BACK, GL_FILL );
qglEnable( GL_CULL_FACE );
#endif
if ( ( currententity->flags & RF_WEAPONMODEL ) && ( r_lefthand->value == 1.0F ) )
{
qglMatrixMode( GL_PROJECTION );
qglPopMatrix();
qglMatrixMode( GL_MODELVIEW );
qglCullFace( GL_FRONT );
}
if ( currententity->flags & RF_TRANSLUCENT )
{
qglDisable (GL_BLEND);
}
if (currententity->flags & RF_DEPTHHACK)
qglDepthRange (gldepthmin, gldepthmax);
#if 1
if (gl_shadows->value && !(currententity->flags & (RF_TRANSLUCENT | RF_WEAPONMODEL)))
{
qglPushMatrix ();
R_RotateForEntity (e);
qglDisable (GL_TEXTURE_2D);
qglEnable (GL_BLEND);
qglColor4f (0,0,0,0.5);
GL_DrawAliasShadow (paliashdr, currententity->frame );
qglEnable (GL_TEXTURE_2D);
qglDisable (GL_BLEND);
qglPopMatrix ();
}
#endif
qglColor4f (1,1,1,1);
}
/*
* RB_SetState
*/
void RB_SetState( int state )
{
int diff;
diff = rb.gl.state ^ state;
if( !diff )
return;
if( diff & ( GLSTATE_SRCBLEND_MASK|GLSTATE_DSTBLEND_MASK ) )
{
if( state & ( GLSTATE_SRCBLEND_MASK|GLSTATE_DSTBLEND_MASK ) )
{
int blendsrc, blenddst;
switch( state & GLSTATE_SRCBLEND_MASK )
{
case GLSTATE_SRCBLEND_ZERO:
blendsrc = GL_ZERO;
break;
case GLSTATE_SRCBLEND_DST_COLOR:
blendsrc = GL_DST_COLOR;
break;
case GLSTATE_SRCBLEND_ONE_MINUS_DST_COLOR:
blendsrc = GL_ONE_MINUS_DST_COLOR;
break;
case GLSTATE_SRCBLEND_SRC_ALPHA:
blendsrc = GL_SRC_ALPHA;
break;
case GLSTATE_SRCBLEND_ONE_MINUS_SRC_ALPHA:
blendsrc = GL_ONE_MINUS_SRC_ALPHA;
break;
case GLSTATE_SRCBLEND_DST_ALPHA:
blendsrc = GL_DST_ALPHA;
break;
case GLSTATE_SRCBLEND_ONE_MINUS_DST_ALPHA:
blendsrc = GL_ONE_MINUS_DST_ALPHA;
break;
default:
case GLSTATE_SRCBLEND_ONE:
blendsrc = GL_ONE;
break;
}
switch( state & GLSTATE_DSTBLEND_MASK )
{
case GLSTATE_DSTBLEND_ONE:
blenddst = GL_ONE;
break;
case GLSTATE_DSTBLEND_SRC_COLOR:
blenddst = GL_SRC_COLOR;
break;
case GLSTATE_DSTBLEND_ONE_MINUS_SRC_COLOR:
blenddst = GL_ONE_MINUS_SRC_COLOR;
break;
case GLSTATE_DSTBLEND_SRC_ALPHA:
blenddst = GL_SRC_ALPHA;
break;
case GLSTATE_DSTBLEND_ONE_MINUS_SRC_ALPHA:
blenddst = GL_ONE_MINUS_SRC_ALPHA;
break;
case GLSTATE_DSTBLEND_DST_ALPHA:
blenddst = GL_DST_ALPHA;
break;
case GLSTATE_DSTBLEND_ONE_MINUS_DST_ALPHA:
blenddst = GL_ONE_MINUS_DST_ALPHA;
break;
default:
case GLSTATE_DSTBLEND_ZERO:
blenddst = GL_ZERO;
break;
}
qglEnable( GL_BLEND );
qglBlendFunc( blendsrc, blenddst );
}
else
{
qglDisable( GL_BLEND );
}
}
if( diff & GLSTATE_ALPHAFUNC )
{
int alphafunc = state & GLSTATE_ALPHAFUNC;
if( alphafunc )
{
qglEnable( GL_ALPHA_TEST );
if( alphafunc == GLSTATE_AFUNC_GT0 )
qglAlphaFunc( GL_GREATER, 0 );
else if( alphafunc == GLSTATE_AFUNC_LT128 )
qglAlphaFunc( GL_LESS, 0.5f );
else
qglAlphaFunc( GL_GEQUAL, 0.5f );
}
else
{
qglDisable( GL_ALPHA_TEST );
}
}
if( diff & GLSTATE_NO_COLORWRITE )
{
if( state & GLSTATE_NO_COLORWRITE )
{
qglShadeModel( GL_FLAT );
qglColorMask( GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE );
}
else
{
qglShadeModel( GL_SMOOTH );
qglColorMask( GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE );
}
}
if( diff & GLSTATE_DEPTHFUNC_EQ )
{
if( state & GLSTATE_DEPTHFUNC_EQ )
qglDepthFunc( GL_EQUAL );
else
qglDepthFunc( GL_LEQUAL );
}
if( diff & GLSTATE_DEPTHWRITE )
{
if( state & GLSTATE_DEPTHWRITE )
qglDepthMask( GL_TRUE );
else
qglDepthMask( GL_FALSE );
}
if( diff & GLSTATE_NO_DEPTH_TEST )
{
if( state & GLSTATE_NO_DEPTH_TEST )
qglDisable( GL_DEPTH_TEST );
else
qglEnable( GL_DEPTH_TEST );
}
if( diff & GLSTATE_OFFSET_FILL )
{
if( state & GLSTATE_OFFSET_FILL )
qglEnable( GL_POLYGON_OFFSET_FILL );
else
qglDisable( GL_POLYGON_OFFSET_FILL );
}
if( diff & GLSTATE_STENCIL_TEST )
{
if( glConfig.stencilEnabled )
{
if( state & GLSTATE_STENCIL_TEST )
qglEnable( GL_STENCIL_TEST );
else
qglDisable( GL_STENCIL_TEST );
}
}
rb.gl.state = state;
}
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" );
}
}
/*
==================
GL_SetDefaultState
==================
*/
void GL_SetDefaultState (){
int i;
QGL_LogPrintf("---------- GL_SetDefaultState ----------\n");
// Reset the state manager
glState.projectionMatrixIdentity = true;
glState.modelviewMatrixIdentity = true;
for (i = 0; i < MAX_TEXTURE_UNITS; i++)
glState.textureMatrixIdentity[i] = true;
for (i = 0; i < MAX_TEXTURE_UNITS; i++)
glState.texture[i] = NULL;
glState.program = NULL;
glState.indexBuffer = NULL;
glState.vertexBuffer = NULL;
glState.viewportX = 0;
glState.viewportY = 0;
glState.viewportWidth = glConfig.videoWidth;
glState.viewportHeight = glConfig.videoHeight;
glState.scissorX = 0;
glState.scissorY = 0;
glState.scissorWidth = glConfig.videoWidth;
glState.scissorHeight = glConfig.videoHeight;
glState.depthBoundsMin = 0.0f;
glState.depthBoundsMax = 1.0f;
glState.texUnit = 0;
for (i = 0; i < MAX_TEXTURE_UNITS; i++){
glState.texTarget[i] = 0;
glState.texEnv[i] = GL_MODULATE;
glState.texGen[i][0] = GL_OBJECT_LINEAR;
glState.texGen[i][1] = GL_OBJECT_LINEAR;
glState.texGen[i][2] = GL_OBJECT_LINEAR;
glState.texGen[i][3] = GL_OBJECT_LINEAR;
}
glState.cullFace = false;
glState.polygonOffsetFill = false;
glState.polygonOffsetLine = false;
glState.blend = false;
glState.alphaTest = false;
glState.depthTest = false;
glState.stencilTest = false;
for (i = 0; i < MAX_TEXTURE_UNITS; i++){
glState.textureGen[i][0] = false;
glState.textureGen[i][1] = false;
glState.textureGen[i][2] = false;
glState.textureGen[i][3] = false;
}
glState.cullMode = GL_FRONT;
glState.polygonMode = GL_FILL;
glState.polygonOffsetFactor = 0.0f;
glState.polygonOffsetUnits = 0.0f;
glState.blendSrc = GL_ONE;
glState.blendDst = GL_ZERO;
glState.blendMode = GL_FUNC_ADD;
glState.alphaFunc = GL_GREATER;
glState.alphaFuncRef = 0.0f;
glState.depthFunc = GL_LEQUAL;
glState.stencilFunc[0] = GL_ALWAYS;
glState.stencilFunc[1] = GL_ALWAYS;
glState.stencilFuncRef[0] = 0;
glState.stencilFuncRef[1] = 0;
glState.stencilFuncMask[0] = 255;
glState.stencilFuncMask[1] = 255;
glState.stencilOpFail[0] = GL_KEEP;
glState.stencilOpFail[1] = GL_KEEP;
glState.stencilOpZFail[0] = GL_KEEP;
glState.stencilOpZFail[1] = GL_KEEP;
glState.stencilOpZPass[0] = GL_KEEP;
glState.stencilOpZPass[1] = GL_KEEP;
glState.depthMin = 0.0f;
glState.depthMax = 1.0f;
glState.colorMask[0] = GL_TRUE;
glState.colorMask[1] = GL_TRUE;
glState.colorMask[2] = GL_TRUE;
glState.colorMask[3] = GL_TRUE;
glState.depthMask = GL_TRUE;
glState.stencilMask[0] = 255;
glState.stencilMask[1] = 255;
// Set default state
qglMatrixMode(GL_PROJECTION);
qglLoadIdentity();
qglMatrixMode(GL_MODELVIEW);
qglLoadIdentity();
for (i = MAX_TEXTURE_UNITS - 1; i >= 0; i--){
if (i >= glConfig.maxTextureImageUnits)
continue;
if (i >= glConfig.maxTextureUnits){
qglActiveTexture(GL_TEXTURE0 + i);
qglBindTexture(GL_TEXTURE_2D, 0);
qglBindTexture(GL_TEXTURE_3D, 0);
qglBindTexture(GL_TEXTURE_CUBE_MAP, 0);
qglBindTexture(GL_TEXTURE_2D_ARRAY, 0);
continue;
}
qglActiveTexture(GL_TEXTURE0 + i);
qglMatrixMode(GL_TEXTURE);
qglLoadIdentity();
qglDisable(GL_TEXTURE_2D);
qglDisable(GL_TEXTURE_3D);
qglDisable(GL_TEXTURE_CUBE_MAP);
qglDisable(GL_TEXTURE_2D_ARRAY);
qglBindTexture(GL_TEXTURE_2D, 0);
qglBindTexture(GL_TEXTURE_3D, 0);
qglBindTexture(GL_TEXTURE_CUBE_MAP, 0);
qglBindTexture(GL_TEXTURE_2D_ARRAY, 0);
qglTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
qglDisable(GL_TEXTURE_GEN_S);
qglDisable(GL_TEXTURE_GEN_T);
qglDisable(GL_TEXTURE_GEN_R);
qglDisable(GL_TEXTURE_GEN_Q);
qglTexGeni(GL_S, GL_TEXTURE_GEN_MODE, GL_OBJECT_LINEAR);
qglTexGeni(GL_T, GL_TEXTURE_GEN_MODE, GL_OBJECT_LINEAR);
qglTexGeni(GL_R, GL_TEXTURE_GEN_MODE, GL_OBJECT_LINEAR);
qglTexGeni(GL_Q, GL_TEXTURE_GEN_MODE, GL_OBJECT_LINEAR);
}
qglDisable(GL_TEXTURE_CUBE_MAP_SEAMLESS);
qglUseProgram(0);
qglBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
qglBindBuffer(GL_ARRAY_BUFFER, 0);
qglViewport(0, 0, glConfig.videoWidth, glConfig.videoHeight);
qglEnable(GL_SCISSOR_TEST);
qglScissor(0, 0, glConfig.videoWidth, glConfig.videoHeight);
qglEnable(GL_DEPTH_BOUNDS_TEST_EXT);
qglDepthBoundsEXT(0.0f, 1.0f);
qglFrontFace(GL_CCW);
qglShadeModel(GL_SMOOTH);
qglPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
qglDisable(GL_CULL_FACE);
qglCullFace(GL_FRONT);
qglDisable(GL_POLYGON_OFFSET_FILL);
qglDisable(GL_POLYGON_OFFSET_LINE);
qglPolygonOffset(0.0f, 0.0f);
qglDisable(GL_BLEND);
qglBlendFunc(GL_ONE, GL_ZERO);
qglBlendEquation(GL_FUNC_ADD);
qglDisable(GL_ALPHA_TEST);
qglAlphaFunc(GL_GREATER, 0.0f);
qglDisable(GL_DEPTH_TEST);
qglDepthFunc(GL_LEQUAL);
qglDisable(GL_STENCIL_TEST);
qglStencilFunc(GL_ALWAYS, 128, 255);
qglStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);
qglDepthRange(0.0f, 1.0f);
qglColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
qglDepthMask(GL_TRUE);
qglStencilMask(255);
qglDisable(GL_DEPTH_CLAMP);
qglDisable(GL_CLIP_PLANE0);
if (glConfig.multiSamples > 1){
qglDisable(GL_MULTISAMPLE);
qglDisable(GL_SAMPLE_ALPHA_TO_COVERAGE);
}
qglClearColor(0.0f, 0.0f, 0.0f, 1.0f);
qglClearDepth(1.0f);
qglClearStencil(128);
qglEnableClientState(GL_VERTEX_ARRAY);
qglDisableVertexAttribArray(GL_ATTRIB_NORMAL);
qglDisableVertexAttribArray(GL_ATTRIB_TANGENT1);
qglDisableVertexAttribArray(GL_ATTRIB_TANGENT2);
qglDisableVertexAttribArray(GL_ATTRIB_TEXCOORD);
qglDisableVertexAttribArray(GL_ATTRIB_COLOR);
QGL_LogPrintf("--------------------\n");
}
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)));
}
}
/*
==============
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 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
R_DrawAliasModel ( entity_t *e )
{
int i;
dmdl_t *paliashdr;
float an;
vec3_t bbox [ 8 ];
image_t *skin;
if ( !( e->flags & RF_WEAPONMODEL ) )
{
if ( R_CullAliasModel( bbox, e ) )
{
return;
}
}
if ( e->flags & RF_WEAPONMODEL )
{
if ( gl_lefthand->value == 2 )
{
return;
}
}
paliashdr = (dmdl_t *) currentmodel->extradata;
/* get lighting information */
if ( currententity->flags & ( RF_SHELL_HALF_DAM | RF_SHELL_GREEN | RF_SHELL_RED | RF_SHELL_BLUE | RF_SHELL_DOUBLE ) )
{
VectorClear( shadelight );
if ( currententity->flags & RF_SHELL_HALF_DAM )
{
shadelight [ 0 ] = 0.56;
shadelight [ 1 ] = 0.59;
shadelight [ 2 ] = 0.45;
}
if ( currententity->flags & RF_SHELL_DOUBLE )
{
shadelight [ 0 ] = 0.9;
shadelight [ 1 ] = 0.7;
}
if ( currententity->flags & RF_SHELL_RED )
{
shadelight [ 0 ] = 1.0;
}
if ( currententity->flags & RF_SHELL_GREEN )
{
shadelight [ 1 ] = 1.0;
}
if ( currententity->flags & RF_SHELL_BLUE )
{
shadelight [ 2 ] = 1.0;
}
}
else if ( currententity->flags & RF_FULLBRIGHT )
{
for ( i = 0; i < 3; i++ )
{
shadelight [ i ] = 1.0;
}
}
else
{
R_LightPoint( currententity->origin, shadelight );
/* player lighting hack for communication back to server */
if ( currententity->flags & RF_WEAPONMODEL )
{
/* pick the greatest component, which should be the same
as the mono value returned by software */
if ( shadelight [ 0 ] > shadelight [ 1 ] )
{
if ( shadelight [ 0 ] > shadelight [ 2 ] )
{
gl_lightlevel->value = 150 * shadelight [ 0 ];
}
else
{
gl_lightlevel->value = 150 * shadelight [ 2 ];
}
}
else
{
if ( shadelight [ 1 ] > shadelight [ 2 ] )
{
gl_lightlevel->value = 150 * shadelight [ 1 ];
}
else
{
gl_lightlevel->value = 150 * shadelight [ 2 ];
}
}
}
}
if ( currententity->flags & RF_MINLIGHT )
{
for ( i = 0; i < 3; i++ )
{
if ( shadelight [ i ] > 0.1 )
{
break;
}
}
if ( i == 3 )
{
shadelight [ 0 ] = 0.1;
shadelight [ 1 ] = 0.1;
shadelight [ 2 ] = 0.1;
}
}
if ( currententity->flags & RF_GLOW )
{
/* bonus items will pulse with time */
float scale;
float min;
scale = 0.1 * sin( r_newrefdef.time * 7 );
for ( i = 0; i < 3; i++ )
{
min = shadelight [ i ] * 0.8;
shadelight [ i ] += scale;
if ( shadelight [ i ] < min )
{
shadelight [ i ] = min;
}
}
}
/* ir goggles color override */
if ( r_newrefdef.rdflags & RDF_IRGOGGLES && currententity->flags & RF_IR_VISIBLE )
{
shadelight [ 0 ] = 1.0;
shadelight [ 1 ] = 0.0;
shadelight [ 2 ] = 0.0;
}
shadedots =
r_avertexnormal_dots [ ( (int) ( currententity->angles [ 1 ] * ( SHADEDOT_QUANT / 360.0 ) ) ) & ( SHADEDOT_QUANT - 1 ) ];
an = currententity->angles [ 1 ] / 180 * M_PI;
shadevector [ 0 ] = cos( -an );
shadevector [ 1 ] = sin( -an );
shadevector [ 2 ] = 1;
VectorNormalize( shadevector );
/* locate the proper data */
c_alias_polys += paliashdr->num_tris;
/* draw all the triangles */
if ( currententity->flags & RF_DEPTHHACK ) /* hack the depth range to prevent view model from poking into walls */
{
qglDepthRange( gldepthmin, gldepthmin + 0.3 * ( gldepthmax - gldepthmin ) );
}
if ( ( currententity->flags & RF_WEAPONMODEL ) && ( gl_lefthand->value == 1.0F ) )
{
extern void R_MYgluPerspective ( GLdouble fovy, GLdouble aspect, GLdouble zNear, GLdouble zFar );
qglMatrixMode( GL_PROJECTION );
qglPushMatrix();
qglLoadIdentity();
qglScalef( -1, 1, 1 );
R_MYgluPerspective( r_newrefdef.fov_y, (float) r_newrefdef.width / r_newrefdef.height, 4, 4096 );
qglMatrixMode( GL_MODELVIEW );
qglCullFace( GL_BACK );
}
qglPushMatrix();
e->angles [ PITCH ] = -e->angles [ PITCH ];
R_RotateForEntity( e );
e->angles [ PITCH ] = -e->angles [ PITCH ];
/* select skin */
if ( currententity->skin )
{
skin = currententity->skin; /* custom player skin */
}
else
{
if ( currententity->skinnum >= MAX_MD2SKINS )
{
skin = currentmodel->skins [ 0 ];
}
else
{
skin = currentmodel->skins [ currententity->skinnum ];
if ( !skin )
{
skin = currentmodel->skins [ 0 ];
}
}
}
if ( !skin )
{
skin = r_notexture; /* fallback... */
}
R_Bind( skin->texnum );
/* draw it */
qglShadeModel( GL_SMOOTH );
R_TexEnv( GL_MODULATE );
if ( currententity->flags & RF_TRANSLUCENT )
{
qglEnable( GL_BLEND );
}
if ( ( currententity->frame >= paliashdr->num_frames ) ||
( currententity->frame < 0 ) )
{
ri.Con_Printf( PRINT_ALL, "R_DrawAliasModel %s: no such frame %d\n",
currentmodel->name, currententity->frame );
currententity->frame = 0;
currententity->oldframe = 0;
}
if ( ( currententity->oldframe >= paliashdr->num_frames ) ||
( currententity->oldframe < 0 ) )
{
ri.Con_Printf( PRINT_ALL, "R_DrawAliasModel %s: no such oldframe %d\n",
currentmodel->name, currententity->oldframe );
currententity->frame = 0;
currententity->oldframe = 0;
}
if ( !gl_lerpmodels->value )
{
currententity->backlerp = 0;
}
R_DrawAliasFrameLerp( paliashdr, currententity->backlerp );
R_TexEnv( GL_REPLACE );
qglShadeModel( GL_FLAT );
qglPopMatrix();
if ( ( currententity->flags & RF_WEAPONMODEL ) && ( gl_lefthand->value == 1.0F ) )
{
qglMatrixMode( GL_PROJECTION );
qglPopMatrix();
qglMatrixMode( GL_MODELVIEW );
qglCullFace( GL_FRONT );
}
if ( currententity->flags & RF_TRANSLUCENT )
{
qglDisable( GL_BLEND );
}
if ( currententity->flags & RF_DEPTHHACK )
{
qglDepthRange( gldepthmin, gldepthmax );
}
if ( gl_shadows->value &&
!( currententity->flags & ( RF_TRANSLUCENT | RF_WEAPONMODEL | RF_NOSHADOW ) ) )
{
qglPushMatrix();
/* don't rotate shadows on ungodly axes */
qglTranslatef( e->origin [ 0 ], e->origin [ 1 ], e->origin [ 2 ] );
qglRotatef( e->angles [ 1 ], 0, 0, 1 );
qglDisable( GL_TEXTURE_2D );
qglEnable( GL_BLEND );
qglColor4f( 0, 0, 0, 0.5f );
R_DrawAliasShadow( paliashdr, currententity->frame );
qglEnable( GL_TEXTURE_2D );
qglDisable( GL_BLEND );
qglPopMatrix();
}
qglColor4f( 1, 1, 1, 1 );
}
/*
** GL_SetDefaultState
*/
void GL_SetDefaultState( void ) {
qglClearDepth( 1.0f );
qglCullFace( GL_FRONT );
qglColor4f( 1,1,1,1 );
// initialize downstream texture unit if we're running
// in a multitexture environment
if ( qglActiveTextureARB ) {
GL_SelectTexture( 1 );
GL_TextureMode( r_textureMode->string );
GL_TexEnv( GL_MODULATE );
qglDisable( GL_TEXTURE_2D );
GL_SelectTexture( 0 );
}
qglEnable( GL_TEXTURE_2D );
GL_TextureMode( r_textureMode->string );
GL_TexEnv( GL_MODULATE );
qglShadeModel( GL_SMOOTH );
qglDepthFunc( GL_LEQUAL );
// the vertex array is always enabled, but the color and texture
// arrays are enabled and disabled around the compiled vertex array call
qglEnableClientState( GL_VERTEX_ARRAY );
//
// make sure our GL state vector is set correctly
//
glState.glStateBits = GLS_DEPTHTEST_DISABLE | GLS_DEPTHMASK_TRUE;
#ifdef USE_OPENGLES
glPixelStorei(GL_PACK_ALIGNMENT, 1);
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
#else
qglPolygonMode( GL_FRONT_AND_BACK, GL_FILL );
#endif
qglDepthMask( GL_TRUE );
qglDisable( GL_DEPTH_TEST );
qglEnable( GL_SCISSOR_TEST );
qglDisable( GL_CULL_FACE );
qglDisable( GL_BLEND );
#ifndef USE_OPENGLES
//----(SA) added.
// ATI pn_triangles
if ( qglPNTrianglesiATI ) {
int maxtess;
// get max supported tesselation
qglGetIntegerv( GL_MAX_PN_TRIANGLES_TESSELATION_LEVEL_ATI, (GLint*)&maxtess );
glConfig.ATIMaxTruformTess = maxtess;
// cap if necessary
if ( r_ati_truform_tess->value > maxtess ) {
ri.Cvar_Set( "r_ati_truform_tess", va( "%d", maxtess ) );
}
// set Wolf defaults
qglPNTrianglesiATI( GL_PN_TRIANGLES_TESSELATION_LEVEL_ATI, r_ati_truform_tess->value );
}
//----(SA) end
#endif
if ( glConfig.anisotropicAvailable ) {
float maxAnisotropy;
qglGetFloatv( GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, &maxAnisotropy );
glConfig.maxAnisotropy = maxAnisotropy;
// set when rendering
// qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, glConfig.maxAnisotropy);
}
}
void DrawTerrain( terrainMesh_t *pm, bool bPoints, bool bShade ) {
int i;
int w;
int h;
int x;
int y;
//int n;
//float x1;
//float y1;
float scale_x;
float scale_y;
//vec3_t pSelectedPoints[ MAX_TERRA_POINTS ];
//int nIndex;
terravert_t a0;
terravert_t a1;
terravert_t a2;
terravert_t b0;
terravert_t b1;
terravert_t b2;
terrainVert_t *vert;
qtexture_t *texture;
h = pm->height - 1;
w = pm->width - 1;
scale_x = pm->scale_x;
scale_y = pm->scale_y;
qglShadeModel (GL_SMOOTH);
if ( bShade ) {
for( i = 0; i < pm->numtextures; i++ ) {
texture = pm->textures[ i ];
qglBindTexture( GL_TEXTURE_2D, texture->texture_number );
vert = pm->heightmap;
for( y = 0; y < h; y++ ) {
qglBegin( GL_TRIANGLES );
for( x = 0; x < w; x++, vert++ ) {
Terrain_GetTriangles( pm, x, y, &a0, &a1, &a2, &b0, &b1, &b2, texture );
// first tri
if ( a0.rgba[ 3 ] || a1.rgba[ 3 ] || a2.rgba[ 3 ] ) {
qglColor4fv( a0.rgba );
qglTexCoord2fv( a0.tc );
qglVertex3fv( a0.xyz );
qglColor4fv( a1.rgba );
qglTexCoord2fv( a1.tc );
qglVertex3fv( a1.xyz );
qglColor4fv( a2.rgba );
qglTexCoord2fv( a2.tc );
qglVertex3fv( a2.xyz );
}
// second tri
if ( b0.rgba[ 3 ] || b1.rgba[ 3 ] || b2.rgba[ 3 ] ) {
qglColor4fv( b0.rgba );
qglTexCoord2fv( b0.tc );
qglVertex3fv( b0.xyz );
qglColor4fv( b1.rgba );
qglTexCoord2fv( b1.tc );
qglVertex3fv( b1.xyz );
qglColor4fv( b2.rgba );
qglTexCoord2fv( b2.tc );
qglVertex3fv( b2.xyz );
}
}
qglEnd ();
}
}
} else {
for( i = 0; i < pm->numtextures; i++ ) {
texture = pm->textures[ i ];
qglBindTexture( GL_TEXTURE_2D, texture->texture_number );
vert = pm->heightmap;
for( y = 0; y < h; y++ ) {
qglBegin( GL_TRIANGLES );
for( x = 0; x < w; x++, vert++ ) {
Terrain_GetTriangles( pm, x, y, &a0, &a1, &a2, &b0, &b1, &b2, texture );
// first tri
if ( a0.rgba[ 3 ] || a1.rgba[ 3 ] || a2.rgba[ 3 ] ) {
qglColor4fv( a0.rgba );
qglTexCoord2fv( a0.tc );
qglVertex3fv( a0.xyz );
qglColor4fv( a1.rgba );
qglTexCoord2fv( a1.tc );
qglVertex3fv( a1.xyz );
qglColor4fv( a2.rgba );
qglTexCoord2fv( a2.tc );
qglVertex3fv( a2.xyz );
}
// second tri
if ( b0.rgba[ 3 ] || b1.rgba[ 3 ] || b2.rgba[ 3 ] ) {
qglColor4fv( b0.rgba );
qglTexCoord2fv( b0.tc );
qglVertex3fv( b0.xyz );
qglColor4fv( b1.rgba );
qglTexCoord2fv( b1.tc );
qglVertex3fv( b1.xyz );
qglColor4fv( b2.rgba );
qglTexCoord2fv( b2.tc );
qglVertex3fv( b2.xyz );
}
}
qglEnd ();
}
}
}
qglPushAttrib( GL_CURRENT_BIT );
bool bDisabledLighting = qglIsEnabled( GL_LIGHTING );
if ( bDisabledLighting ) {
qglDisable( GL_LIGHTING );
}
#if 0
terrainVert_t *currentrow;
terrainVert_t *nextrow;
float x2;
float y2;
// Draw normals
qglDisable( GL_TEXTURE_2D );
qglDisable( GL_BLEND );
qglColor3f( 1, 1, 1 );
qglBegin( GL_LINES );
y2 = pm->origin[ 1 ];
nextrow = pm->heightmap;
for( y = 0; y < h; y++ ) {
y1 = y2;
y2 += scale_y;
x2 = pm->origin[ 0 ];
currentrow = nextrow;
nextrow = currentrow + pm->width;
for( x = 0; x < w; x++ ) {
x1 = x2;
x2 += scale_x;
// normals
qglVertex3f( x1, y1, pm->origin[ 2 ] + currentrow[ x ].height );
qglVertex3f( x1 + currentrow[ x ].normal[ 0 ] * 16.0f, y1 + currentrow[ x ].normal[ 1 ] * 16.0f, pm->origin[ 2 ] + currentrow[ x ].height + currentrow[ x ].normal[ 2 ] * 16.0f );
qglVertex3f( x2, y1, pm->origin[ 2 ] + currentrow[ x + 1 ].height );
qglVertex3f( x2 + currentrow[ x + 1 ].normal[ 0 ] * 16.0f, y1 + currentrow[ x + 1 ].normal[ 1 ] * 16.0f, pm->origin[ 2 ] + currentrow[ x + 1 ].height + currentrow[ x + 1 ].normal[ 2 ] * 16.0f );
qglVertex3f( x1, y2, pm->origin[ 2 ] + nextrow[ x ].height );
qglVertex3f( x1 + nextrow[ x ].normal[ 0 ] * 16.0f, y2 + nextrow[ x ].normal[ 1 ] * 16.0f, pm->origin[ 2 ] + nextrow[ x ].height + nextrow[ x ].normal[ 2 ] * 16.0f );
qglVertex3f( x2, y2, pm->origin[ 2 ] + nextrow[ x + 1 ].height );
qglVertex3f( x2 + nextrow[ x + 1 ].normal[ 0 ] * 16.0f, y2 + nextrow[ x + 1 ].normal[ 1 ] * 16.0f, pm->origin[ 2 ] + nextrow[ x + 1 ].height + nextrow[ x + 1 ].normal[ 2 ] * 16.0f );
}
}
qglEnd ();
qglEnable( GL_TEXTURE_2D );
#endif
#if 0
if ( bPoints && ( g_qeglobals.d_select_mode == sel_terrainpoint || g_qeglobals.d_select_mode == sel_area ) ) {
qglPointSize( 6 );
qglDisable( GL_TEXTURE_2D );
qglDisable( GL_BLEND );
qglBegin( GL_POINTS );
nIndex = 0;
qglColor4f( 1, 0, 1, 1 );
y1 = pm->origin[ 1 ];
for ( y = 0; y < pm->height; y++, y1 += pm->scale_y ) {
x1 = pm->origin[ 0 ];
for( x = 0; x < pm->width; x++, x1 += pm->scale_x ) {
// FIXME: need to not do loop lookups inside here
n = Terrain_PointInMoveList( &pm->heightmap[ x + y * pm->width ] );
if ( n >= 0 ) {
VectorSet( pSelectedPoints[ nIndex ], x1, y1, pm->heightmap[ x + y * pm->width ].height + pm->origin[ 2 ] );
nIndex++;
} else {
qglVertex3f( x1, y1, pm->origin[ 2 ] + pm->heightmap[ x + y * pm->width ].height );
}
}
}
qglEnd();
qglEnable( GL_TEXTURE_2D );
if ( nIndex > 0 ) {
qglBegin( GL_POINTS );
qglColor4f( 0, 0, 1, 1 );
while( nIndex-- > 0 ) {
qglVertex3fv( pSelectedPoints[ nIndex ] );
}
qglEnd();
}
}
#endif
if ( g_qeglobals.d_numterrapoints && ( ( g_qeglobals.d_select_mode == sel_terrainpoint ) || ( g_qeglobals.d_select_mode == sel_terraintexture ) ) ) {
#if 0
qglPointSize( 6 );
qglDisable( GL_TEXTURE_2D );
qglDisable( GL_BLEND );
qglBegin( GL_POINTS );
qglColor4f( 1, 0, 1, 1 );
for( i = 0; i < g_qeglobals.d_numterrapoints; i++ ) {
qglVertex3fv( g_qeglobals.d_terrapoints[ i ]->xyz );
}
qglEnd();
qglEnable( GL_TEXTURE_2D );
#endif
brush_t *pb;
terrainMesh_t *pm;
pm = NULL;
for( pb = active_brushes .next; pb != &active_brushes; pb = pb->next ) {
if ( pb->terrainBrush ) {
pm = pb->pTerrain;
break;
}
}
if ( pm ) {
qglDisable( GL_TEXTURE_2D );
qglBegin( GL_TRIANGLES );
qglEnable( GL_BLEND );
qglColor4f( 0.25, 0.5, 1, 0.35 );
for( i = 0; i < g_qeglobals.d_numterrapoints; i++ ) {
terravert_t a0;
terravert_t a1;
terravert_t a2;
qglColor4f( 0.25, 0.5, 1, g_qeglobals.d_terrapoints[ i ]->scale * 0.75 + 0.25 );
Terrain_GetTriangle( pm, g_qeglobals.d_terrapoints[ i ]->tri.index * 2, &a0, &a1, &a2 );
qglVertex3fv( a0.xyz );
qglVertex3fv( a1.xyz );
qglVertex3fv( a2.xyz );
Terrain_GetTriangle( pm, g_qeglobals.d_terrapoints[ i ]->tri.index * 2 + 1, &a0, &a1, &a2 );
qglVertex3fv( a0.xyz );
qglVertex3fv( a1.xyz );
qglVertex3fv( a2.xyz );
}
qglEnd();
qglDisable( GL_BLEND );
qglEnable( GL_TEXTURE_2D );
}
}
}
