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C++ qglCullFace函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中qglCullFace函数的典型用法代码示例。如果您正苦于以下问题：C++ qglCullFace函数的具体用法？C++ qglCullFace怎么用？C++ qglCullFace使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了qglCullFace函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: GL_Cull

/*
** GL_Cull
*/
void GL_Cull( int cullType ) {
	if ( glState.faceCulling == cullType ) {
		return;
	}

	glState.faceCulling = cullType;

	if ( cullType == CT_TWO_SIDED ) {
		qglDisable( GL_CULL_FACE );
	} else
	{
		qglEnable( GL_CULL_FACE );

		if ( cullType == CT_BACK_SIDED ) {
			if ( backEnd.viewParms.isMirror ) {
				qglCullFace( GL_FRONT );
			} else
			{
				qglCullFace( GL_BACK );
			}
		} else
		{
			if ( backEnd.viewParms.isMirror ) {
				qglCullFace( GL_BACK );
			} else
			{
				qglCullFace( GL_FRONT );
			}
		}
	}
}
开发者ID:NewsNoobDude，项目名称:RTCW-SP-linux，代码行数:34，代码来源:tr_backend.c


示例2: Terrain_DrawCam

void Terrain_DrawCam( terrainMesh_t *pm ) {
	qglColor3f( 1,1,1 );
	qglPushAttrib( GL_ALL_ATTRIB_BITS );

	if ( g_bPatchWireFrame ) {
		if( pm->bSelected ) {
			qglLineWidth( 2 );
		} else {
			qglLineWidth( 1 );
		}

		qglDisable( GL_CULL_FACE );
		qglPolygonMode( GL_FRONT_AND_BACK, GL_LINE );
		qglDisable( GL_TEXTURE_2D );

		if ( g_PrefsDlg.m_bGLLighting ) {
			qglDisable( GL_LIGHTING );
		}

		DrawTerrain( pm, pm->bSelected, true );

		if ( g_PrefsDlg.m_bGLLighting ) {
			qglEnable( GL_LIGHTING );
		}

		qglEnable( GL_CULL_FACE );
		qglLineWidth( 1 );
	} else {
		qglEnable( GL_CULL_FACE );
		qglCullFace( GL_FRONT );

		// draw the textured polys
		DrawTerrain( pm, pm->bSelected, true );

		// if selected, draw the red tint on the polys
		if( pm->bSelected ) { // && ( g_qeglobals.d_savedinfo.include & INCLUDE_CAMERATINT ) ) {
			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 );

			DrawTerrain( pm, pm->bSelected );

			qglColor3f( 1, 1, 1 );
		}

		// draw the backside poly outlines
		qglCullFace( GL_BACK );
		qglPolygonMode( GL_FRONT_AND_BACK, GL_LINE );
		qglDisable( GL_BLEND );
		DrawTerrain( pm, pm->bSelected, true );
	}

	qglPopAttrib();
}
开发者ID:AeonGames，项目名称:AeonQuakeEngine，代码行数:55，代码来源:terrain.cpp


示例3: GL_Cull

/*
** GL_Cull
*/
void
GL_Cull(int cullType)
{
#ifdef REACTION
	/* Makro - flip culling if needed */
	qbool flip =
		(backEnd.currentEntity != NULL && backEnd.currentEntity->mirrored != qfalse && cullType !=
	CT_TWO_SIDED);
	cullType ^= flip;	/* this assumes CT_BACK_SIDED and CT_FRONT_SIDED are 0 or 1 */
#endif

	if(glState.faceCulling == cullType){
		return;
	}

	glState.faceCulling = cullType;

	if(cullType == CT_TWO_SIDED){
		qglDisable(GL_CULL_FACE);
	}else{
		qbool cullFront;
		qglEnable(GL_CULL_FACE);

		cullFront = (cullType == CT_FRONT_SIDED);
		if(backEnd.viewParms.isMirror && !backEnd.viewParms.isShadowmap){
			cullFront = !cullFront;
		}

		qglCullFace(cullFront ? GL_FRONT : GL_BACK);
	}
}
开发者ID:icanhas，项目名称:yantar，代码行数:34，代码来源:backend.c


示例4: R_SetDefaultState

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);
	}
}
开发者ID:ajbonner，项目名称:yquake2，代码行数:60，代码来源:r_misc.c


示例5: RB_SetDefaultGLState

/*
======================
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 );
		}
	}
}
开发者ID:albertz，项目名称:iodoom3，代码行数:67，代码来源:tr_backend.cpp


示例6: GL_SetDefaultState

/*
** 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 );

    //
    // make sure our GL state vector is set correctly
    //
    glState.glStateBits = GLS_DEPTHTEST_DISABLE | GLS_DEPTHMASK_TRUE;
    glState.storedGlState = 0;
    glState.faceCulling = CT_TWO_SIDED;
    glState.faceCullFront = qtrue;

    glState.currentProgram = 0;
    qglUseProgramObjectARB(0);

    if (glRefConfig.vertexArrayObject)
        qglBindVertexArrayARB(0);

    qglBindBufferARB(GL_ARRAY_BUFFER_ARB, 0);
    qglBindBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB, 0);
    glState.currentVao = NULL;
    glState.vertexAttribsEnabled = 0;

    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 );

    if (glRefConfig.seamlessCubeMap)
        qglEnable(GL_TEXTURE_CUBE_MAP_SEAMLESS);

    // GL_POLYGON_OFFSET_FILL will be glEnable()d when this is used
    qglPolygonOffset( r_offsetFactor->value, r_offsetUnits->value );

    qglClearColor( 0.0f, 0.0f, 0.0f, 1.0f );	// FIXME: get color of sky
}
开发者ID:openmoh，项目名称:ioq3，代码行数:62，代码来源:tr_init.c


示例7: GL_SetDefaultState

/*
** 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
}
开发者ID:kboxsoft，项目名称:ioq3-ios，代码行数:61，代码来源:tr_init.c


示例8: GL_CullFace

/*
 ==================
 GL_CullFace
 ==================
*/
void GL_CullFace (uint mode){

	if (glState.cullMode == mode)
		return;

	glState.cullMode = mode;

	qglCullFace(mode);
}
开发者ID:Mirrorman95，项目名称:quake-2-evolved，代码行数:14，代码来源:r_glState.c


示例9: GL_SetDefaultState

/*
** 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 );

	//
	// 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 );

	qglColorMask( GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE );
	qglClearColor( 0.0f, 0.0f, 0.0f, 1.0f );
	qglClearDepth( 1.0 );

	qglDrawBuffer( GL_FRONT );
	qglClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_ACCUM_BUFFER_BIT|GL_STENCIL_BUFFER_BIT );

	qglDrawBuffer( GL_BACK );
	qglClear( GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT|GL_ACCUM_BUFFER_BIT|GL_STENCIL_BUFFER_BIT );
}
开发者ID:lrq3000，项目名称:openarena_engine，代码行数:60，代码来源:tr_init.c


示例10: RB_OutlinesPass

/*
===================
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 );
}
开发者ID:burzumishi，项目名称:dragonballworld，代码行数:51，代码来源:tr_shade.c


示例11: GL_SetDefaultState

/*
** 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();
}
开发者ID:Jaegermeiste，项目名称:quake2_322，代码行数:59，代码来源:gl_rmisc.c


示例12: GL_Cull

/*
** GL_Cull
*/
void GL_Cull( int cullType ) {
	if ( glState.faceCulling == cullType ) {
		return;
	}

	glState.faceCulling = cullType;
	if (backEnd.projection2D){	//don't care, we're in 2d when it's always disabled
		return;	
	}

	if ( cullType == CT_TWO_SIDED ) 
	{
		qglDisable( GL_CULL_FACE );
	} 
	else 
	{
		qglEnable( GL_CULL_FACE );

		if ( cullType == CT_BACK_SIDED )
		{
			if ( backEnd.viewParms.isMirror )
			{
				qglCullFace( GL_FRONT );
			}
			else
			{
				qglCullFace( GL_BACK );
			}
		}
		else
		{
			if ( backEnd.viewParms.isMirror )
			{
				qglCullFace( GL_BACK );
			}
			else
			{
				qglCullFace( GL_FRONT );
			}
		}
	}
}
开发者ID:Boothand，项目名称:jk2mp，代码行数:45，代码来源:tr_backend.cpp


示例13: GL_SetDefaultState

/*
** 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
}
开发者ID:Ced2911，项目名称:massive-tyrion，代码行数:56，代码来源:tr_init.cpp


示例14: GL_SetDefaultState

/*
** GL_SetDefaultState
*/
void GL_SetDefaultState( void )
{
	qglClearDepth( 1.0f );

	qglCullFace(GL_FRONT);

	qglColor4f (1,1,1,1);

	GL_BindNullTextures();

	if (glRefConfig.framebufferObject)
		GL_BindNullFramebuffers();

	qglEnable(GL_TEXTURE_2D);
	GL_TextureMode( r_textureMode->string );

	//qglShadeModel( GL_SMOOTH );
	qglDepthFunc( GL_LEQUAL );

	//
	// make sure our GL state vector is set correctly
	//
	glState.glStateBits = GLS_DEPTHTEST_DISABLE | GLS_DEPTHMASK_TRUE;
	glState.storedGlState = 0;
	glState.faceCulling = CT_TWO_SIDED;
	glState.faceCullFront = qtrue;

	GL_BindNullProgram();

	if (glRefConfig.vertexArrayObject)
		qglBindVertexArray(0);

	qglBindBuffer(GL_ARRAY_BUFFER, 0);
	qglBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
	glState.currentVao = NULL;
	glState.vertexAttribsEnabled = 0;

	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 );

	if (glRefConfig.seamlessCubeMap)
		qglEnable(GL_TEXTURE_CUBE_MAP_SEAMLESS);

	// GL_POLYGON_OFFSET_FILL will be glEnable()d when this is used
	qglPolygonOffset( r_offsetFactor->value, r_offsetUnits->value );

	qglClearColor( 0.0f, 0.0f, 0.0f, 1.0f );	// FIXME: get color of sky
}
开发者ID:lonkamikaze，项目名称:ioq3-freebsd，代码行数:55，代码来源:tr_init.c


示例15: GL_SetDefaultState

/*
** 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);
}
开发者ID:icanhas，项目名称:yantar，代码行数:55，代码来源:init.c


示例16: GL_SetDefaultState

/*
** 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();
}
开发者ID:jonathangray，项目名称:r1q2-openbsd，代码行数:52，代码来源:gl_rmisc.c


示例17: RB_Cull

/*
* RB_Cull
*/
void RB_Cull( int cull )
{
    if( rb.gl.faceCull == cull )
        return;

    if( !cull )
    {
        qglDisable( GL_CULL_FACE );
        rb.gl.faceCull = 0;
        return;
    }

    if( !rb.gl.faceCull )
        qglEnable( GL_CULL_FACE );
    qglCullFace( cull );
    rb.gl.faceCull = cull;
}
开发者ID:DenMSC，项目名称:qfusion，代码行数:20，代码来源:r_backend.c


示例18: GL_SetDefaultState

/*
==================
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);
}
开发者ID:fretn，项目名称:etlegacy，代码行数:50，代码来源:tr_init.c


示例19: GL_Cull

/*
** GL_Cull
*/
void GL_Cull( int cullType ) {
	if ( glState.faceCulling == cullType ) {
		return;
	}

	if ( cullType == CT_TWO_SIDED ) 
	{
		qglDisable( GL_CULL_FACE );
	} 
	else 
	{
		qboolean cullFront = (cullType == CT_FRONT_SIDED);

		if ( glState.faceCulling == CT_TWO_SIDED )
			qglEnable( GL_CULL_FACE );

		if ( glState.faceCullFront != cullFront )
			qglCullFace( cullFront ? GL_FRONT : GL_BACK );

		glState.faceCullFront = cullFront;
	}

	glState.faceCulling = cullType;
}
开发者ID:openmoh，项目名称:ioq3，代码行数:27，代码来源:tr_backend.c


示例20: GL_SetDefaultState

/*
** 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);
	}
}
开发者ID:MAN-AT-ARMS，项目名称:iortcw-archive，代码行数:77，代码来源:tr_init.c



注：本文中的qglCullFace函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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