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C++ qglDepthMask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qglDepthMask函数的典型用法代码示例。如果您正苦于以下问题：C++ qglDepthMask函数的具体用法？C++ qglDepthMask怎么用？C++ qglDepthMask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qglDepthMask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: Draw_Char

/*
 * ================ Draw_Char
 *
 * Draws one 8*8 graphics character with 0 being transparent. It can be clipped
 * to the top of the screen to allow the console to be smoothly scrolled off.
 * ================
 */
void
Draw_Char(int x, int y, int num, int alpha)
{
	int		row, col;
	float		frow, fcol, size;

	num &= 255;

	if (alpha >= 254)
		alpha = 254;
	else if (alpha <= 1)
		alpha = 1;

	if ((num & 127) == 32)
		return;		/* space */

	if (y <= -8)
		return;		/* totally off screen */

	row = num >> 4;
	col = num & 15;

	frow = row * 0.0625;
	fcol = col * 0.0625;
	size = 0.0625;

	{
		/* GLSTATE_DISABLE_ALPHATEST */
		qglDisable(GL_ALPHA_TEST);
		GL_TexEnv(GL_MODULATE);
		qglColor4ub(255, 255, 255, alpha);
		/* GLSTATE_ENABLE_BLEND */
		qglEnable(GL_BLEND);
		qglDepthMask(false);
	}

	GL_Bind(draw_chars->texnum);

	qglBegin(GL_QUADS);
	qglTexCoord2f(fcol, frow);
	qglVertex2f(x, y);
	qglTexCoord2f(fcol + size, frow);
	qglVertex2f(x + 8, y);
	qglTexCoord2f(fcol + size, frow + size);
	qglVertex2f(x + 8, y + 8);
	qglTexCoord2f(fcol, frow + size);
	qglVertex2f(x, y + 8);
	qglEnd();

	{
		qglDepthMask(true);
		GL_TexEnv(GL_REPLACE);
		/* GLSTATE_DISABLE_BLEND */
		qglDisable(GL_BLEND);
		qglColor4f(1,1,1,1);
		/* GLSTATE_ENABLE_ALPHATEST */
		qglEnable(GL_ALPHA_TEST);
	}
}
开发者ID:ZwS，项目名称:qudos，代码行数:66，代码来源:gl_draw.c


示例2: Draw_StretchPic

/*
 * ============= Draw_StretchPic -- only used for drawing console...
 * =============
 */
void
Draw_StretchPic(int x, int y, int w, int h, char *pic, float alpha)
{
	image_t        *gl;

	gl = Draw_FindPic(pic);
	if (!gl) {
		ri.Con_Printf(PRINT_ALL, "Can't find pic: %s\n", pic);
		return;
	}
	if (scrap_dirty)
		Scrap_Upload();

	if (((gl_config.renderer == GL_RENDERER_MCD) || (gl_config.renderer & GL_RENDERER_RENDITION))
	    && !gl->has_alpha)
		qglDisable(GL_ALPHA_TEST);

	/* add alpha support */
	if (gl->has_alpha || alpha < 1) {
		qglDisable(GL_ALPHA_TEST);

		GL_Bind(gl->texnum);

		GL_TexEnv(GL_MODULATE);
		qglColor4f(1, 1, 1, alpha);
		qglEnable(GL_BLEND);
		qglDepthMask(false);
	} else
		GL_Bind(gl->texnum);

	qglBegin(GL_QUADS);
	qglTexCoord2f(gl->sl, gl->tl);
	qglVertex2f(x, y);
	qglTexCoord2f(gl->sh, gl->tl);
	qglVertex2f(x + w, y);
	qglTexCoord2f(gl->sh, gl->th);
	qglVertex2f(x + w, y + h);
	qglTexCoord2f(gl->sl, gl->th);
	qglVertex2f(x, y + h);
	qglEnd();

	/* add alpha support */
	if (gl->has_alpha || alpha < 1) {
		qglDepthMask(true);
		GL_TexEnv(GL_REPLACE);
		qglDisable(GL_BLEND);
		qglColor4f(1, 1, 1, 1);

		qglEnable(GL_ALPHA_TEST);
	}
	if (((gl_config.renderer == GL_RENDERER_MCD) || (gl_config.renderer & GL_RENDERER_RENDITION))
	    && !gl->has_alpha)
		qglEnable(GL_ALPHA_TEST);
}
开发者ID:ZwS，项目名称:qudos，代码行数:58，代码来源:gl_draw.c


示例3: Draw_Pic

/*
 * ============= Draw_Pic =============
 */
void
Draw_Pic(int x, int y, char *pic, float alpha)
{
	image_t        *gl;

	gl = Draw_FindPic(pic);
	if (!gl) {
		ri.Con_Printf(PRINT_ALL, "Can't find pic: %s\n", pic);
		return;
	}
	if (scrap_dirty)
		Scrap_Upload();

	if (((gl_config.renderer == GL_RENDERER_MCD) || (gl_config.renderer & GL_RENDERER_RENDITION)) && !gl->has_alpha)
		qglDisable(GL_ALPHA_TEST);

	/* add alpha support */
	{
		qglDisable(GL_ALPHA_TEST);

		qglBindTexture(GL_TEXTURE_2D, gl->texnum);

		GL_TexEnv(GL_MODULATE);
		qglColor4f(1, 1, 1, 0.999);	/* need <1 for trans to work */
		qglEnable(GL_BLEND);
		qglDepthMask(false);
	}

	GL_Bind(gl->texnum);
	qglBegin(GL_QUADS);
	qglTexCoord2f(gl->sl, gl->tl);
	qglVertex2f(x, y);
	qglTexCoord2f(gl->sh, gl->tl);
	qglVertex2f(x + gl->width, y);
	qglTexCoord2f(gl->sh, gl->th);
	qglVertex2f(x + gl->width, y + gl->height);
	qglTexCoord2f(gl->sl, gl->th);
	qglVertex2f(x, y + gl->height);
	qglEnd();

	/* add alpha support */
	{
		qglDepthMask(true);
		GL_TexEnv(GL_REPLACE);
		qglDisable(GL_BLEND);
		qglColor4f(1, 1, 1, 1);

		qglEnable(GL_ALPHA_TEST);
	}

	if (((gl_config.renderer == GL_RENDERER_MCD) || (gl_config.renderer & GL_RENDERER_RENDITION)) && !gl->has_alpha)
		qglEnable(GL_ALPHA_TEST);
}
开发者ID:ZwS，项目名称:qudos，代码行数:56，代码来源:gl_draw.c


示例4: Gui_Render

void Gui_Render()
{
    const text_shader_description *shader = renderer.shaderManager->getTextShader();
    screenSize[0] = screen_info.w;
    screenSize[1] = screen_info.h;
    qglUseProgramObjectARB(shader->program);
    qglUniform1iARB(shader->sampler, 0);
    qglUniform2fvARB(shader->screenSize, 1, screenSize);
    qglUniform1fARB(shader->colorReplace, 0.0f);

    qglPushAttrib(GL_ENABLE_BIT | GL_PIXEL_MODE_BIT | GL_COLOR_BUFFER_BIT);
    qglPushClientAttrib(GL_CLIENT_PIXEL_STORE_BIT | GL_CLIENT_VERTEX_ARRAY_BIT);

    qglEnableClientState(GL_TEXTURE_COORD_ARRAY);
    qglPolygonMode(GL_FRONT, GL_FILL);
    qglFrontFace(GL_CCW);
    qglEnable(GL_BLEND);
    qglBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
    qglDisable(GL_ALPHA_TEST);

    if(World_GetPlayer() && main_inventory_manager)
    {
        Gui_DrawInventory(engine_frame_time);
    }
    Gui_DrawNotifier(engine_frame_time);
    qglUseProgramObjectARB(shader->program);

    qglDepthMask(GL_FALSE);

    qglPixelStorei(GL_UNPACK_LSB_FIRST, GL_FALSE);
    qglPixelStorei(GL_UNPACK_ALIGNMENT, 1);

    if(screen_info.crosshair != 0)
    {
        Gui_DrawCrosshair();
    }
    Gui_DrawBars();

    qglUniform1fARB(shader->colorReplace, 1.0f);
    GLText_RenderStrings();
    Con_Draw(engine_frame_time);

    qglUniform1fARB(shader->colorReplace, 0.0f);
    qglDepthMask(GL_TRUE);
    qglPopClientAttrib();
    qglPopAttrib();
}
开发者ID:teacoffee2017，项目名称:OpenTomb，代码行数:47，代码来源:gui.cpp


示例5: 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6: 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_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9: GL_DepthMask

/*
 ==================
 GL_DepthMask
 ==================
*/
void GL_DepthMask (bool mask){

	if (glState.depthMask == mask)
		return;

	glState.depthMask = mask;

	qglDepthMask(mask);
}
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10: Gui_DrawLoadScreen

void Gui_DrawLoadScreen(int value)
{
    qglClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

    qglPushAttrib(GL_ENABLE_BIT | GL_PIXEL_MODE_BIT | GL_COLOR_BUFFER_BIT);
    qglPushClientAttrib(GL_CLIENT_PIXEL_STORE_BIT);
    qglPixelStorei(GL_UNPACK_LSB_FIRST, GL_FALSE);
    qglPixelStorei(GL_UNPACK_ALIGNMENT, 1);

    qglEnableClientState(GL_VERTEX_ARRAY);
    qglEnableClientState(GL_TEXTURE_COORD_ARRAY);
    qglEnableClientState(GL_COLOR_ARRAY);
    qglDisableClientState(GL_NORMAL_ARRAY);

    qglEnable(GL_BLEND);
    qglEnable(GL_TEXTURE_2D);
    qglDisable(GL_ALPHA_TEST);
    qglDepthMask(GL_FALSE);

    qglPolygonMode(GL_FRONT, GL_FILL);
    qglFrontFace(GL_CCW);

    const GLfloat color_w[4] = {1.0f, 1.0f, 1.0f, 1.0f};
    const text_shader_description *shader = renderer.shaderManager->getTextShader();
    screenSize[0] = screen_info.w;
    screenSize[1] = screen_info.h;
    qglUseProgramObjectARB(shader->program);
    qglUniform1iARB(shader->sampler, 0);
    qglUniform2fvARB(shader->screenSize, 1, screenSize);

    Gui_DrawRect(0.0, 0.0, screen_info.w, screen_info.h, color_w, color_w, color_w, color_w, BM_OPAQUE, load_screen_tex);
    if(value >= 0)
    {
        Bar[BAR_LOADING].Show(value);
    }
    qglDepthMask(GL_TRUE);
    qglPopClientAttrib();
    qglPopAttrib();

    Engine_GLSwapWindow();
}
开发者ID:teacoffee2017，项目名称:OpenTomb，代码行数:41，代码来源:gui.cpp


示例11: 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12: 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;

	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14: RB_MaskTessEnd

void RB_MaskTessEnd( void ) {
    shaderCommands_t *input;

    input = &tess;

    //qglClear( GL_COLOR_BUFFER_BIT );

    qglColorMask(GL_FALSE,GL_FALSE,GL_FALSE,GL_FALSE);
    qglDepthMask(GL_FALSE);

    qglEnable(GL_STENCIL_TEST);
    qglClearStencil(0);
    qglClear(GL_STENCIL_BUFFER_BIT);

    qglStencilFunc(GL_ALWAYS,1,1);
    qglStencilOp(GL_KEEP,GL_KEEP,GL_REPLACE);

    tess.currentStageIteratorFunc();

    qglDepthMask(GL_TRUE);
    qglColorMask(GL_TRUE,GL_TRUE,GL_TRUE,GL_TRUE);
    qglStencilFunc(GL_EQUAL,1,1);
    qglStencilOp(GL_KEEP,GL_KEEP,GL_KEEP);
}
开发者ID:redrumrobot，项目名称:quakeconstruct，代码行数:24，代码来源:tr_shade.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;

	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16: RadiantRun

void RadiantRun( void ) {
	static bool exceptionErr = false;
	int show = ::IsWindowVisible(win32.hWnd);

	try {
		if (!exceptionErr && !show) {
			//qglPushAttrib(GL_ALL_ATTRIB_BITS);
			qglDepthMask(true);
			theApp.Run();
			//qglPopAttrib();
			//qwglMakeCurrent(0, 0);
			renderDevice->BindDeviceToWindow(win32.hDC);
		}
	}
	catch( idException &ex ) {
		::MessageBox(NULL, ex.error, "Exception error", MB_OK);
		RadiantShutdown();
	}
}
开发者ID:Deepfreeze32，项目名称:idtech4cdk，代码行数:19，代码来源:Radiant.cpp


示例17: RB_SetGLDefaults

/*
* RB_SetGLDefaults
*/
static void RB_SetGLDefaults( void )
{
	if( glConfig.stencilBits )
	{
		qglStencilMask( ( GLuint ) ~0 );
		qglStencilFunc( GL_EQUAL, 128, 0xFF );
		qglStencilOp( GL_KEEP, GL_KEEP, GL_INCR );
	}

	qglDisable( GL_CULL_FACE );
	qglFrontFace( GL_CCW );
	qglDisable( GL_BLEND );
	qglDepthFunc( GL_LEQUAL );
	qglDepthMask( GL_FALSE );
	qglDisable( GL_POLYGON_OFFSET_FILL );
	qglPolygonOffset( -1.0f, 0.0f ); // units will be handled by RB_DepthOffset
	qglColorMask( GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE );
	qglEnable( GL_DEPTH_TEST );
#ifndef GL_ES_VERSION_2_0
	qglPolygonMode( GL_FRONT_AND_BACK, GL_FILL );
#endif
	qglFrontFace( GL_CCW );
}
开发者ID:cfr，项目名称:qfusion，代码行数:26，代码来源:r_backend.c


示例18: RB_SetState


//.........这里部分代码省略.........
            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;
            }

            if( !( rb.gl.state & GLSTATE_BLEND_MASK ) )
                qglEnable( GL_BLEND );

            qglBlendFuncSeparateEXT( blendsrc, blenddst, GL_ONE, GL_ONE );
        }
        else
        {
            qglDisable( GL_BLEND );
        }
    }

    if( diff & (GLSTATE_NO_COLORWRITE|GLSTATE_ALPHAWRITE) )
    {
        if( state & GLSTATE_NO_COLORWRITE )
            qglColorMask( GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE );
        else
            qglColorMask( GL_TRUE, GL_TRUE, GL_TRUE, ( state & GLSTATE_ALPHAWRITE ) ? GL_TRUE : GL_FALSE );
    }

    if( diff & (GLSTATE_DEPTHFUNC_EQ|GLSTATE_DEPTHFUNC_GT) )
    {
        if( state & GLSTATE_DEPTHFUNC_EQ )
            qglDepthFunc( GL_EQUAL );
        else if( state & GLSTATE_DEPTHFUNC_GT )
            qglDepthFunc( GL_GREATER );
        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 );
            RB_DepthOffset( true );
        }
        else
        {
            qglDisable( GL_POLYGON_OFFSET_FILL );
            RB_DepthOffset( false );
        }
    }

    if( diff & GLSTATE_STENCIL_TEST )
    {
        if( glConfig.stencilBits )
        {
            if( state & GLSTATE_STENCIL_TEST )
                qglEnable( GL_STENCIL_TEST );
            else
                qglDisable( GL_STENCIL_TEST );
        }
    }

    if( diff & GLSTATE_ALPHATEST )
    {
        if( glConfig.ext.multisample ) {
            if( state & GLSTATE_ALPHATEST )
                qglEnable( GL_SAMPLE_ALPHA_TO_COVERAGE_ARB );
            else
                qglDisable( GL_SAMPLE_ALPHA_TO_COVERAGE_ARB );
        }
    }

    rb.gl.state = state;
}
开发者ID:DenMSC，项目名称:qfusion，代码行数:101，代码来源:r_backend.c


示例19: GL_State


//.........这里部分代码省略.........
				dstFactor = GL_SRC_COLOR;
				break;
			case GLS_DSTBLEND_ONE_MINUS_SRC_COLOR:
				dstFactor = GL_ONE_MINUS_SRC_COLOR;
				break;
			case GLS_DSTBLEND_SRC_ALPHA:
				dstFactor = GL_SRC_ALPHA;
				break;
			case GLS_DSTBLEND_ONE_MINUS_SRC_ALPHA:
				dstFactor = GL_ONE_MINUS_SRC_ALPHA;
				break;
			case GLS_DSTBLEND_DST_ALPHA:
				dstFactor = GL_DST_ALPHA;
				break;
			case GLS_DSTBLEND_ONE_MINUS_DST_ALPHA:
				dstFactor = GL_ONE_MINUS_DST_ALPHA;
				break;
			default:
				ri.Error( ERR_DROP, "GL_State: invalid dst blend state bits" );
				break;
			}

			qglBlendFunc( srcFactor, dstFactor );
		}
	}

	//
	// check depthmask
	//
	if ( diff & GLS_DEPTHMASK_TRUE )
	{
		if ( stateBits & GLS_DEPTHMASK_TRUE )
		{
			qglDepthMask( GL_TRUE );
		}
		else
		{
			qglDepthMask( GL_FALSE );
		}
	}

	//
	// fill/line mode
	//
	if ( diff & GLS_POLYMODE_LINE )
	{
		if ( stateBits & GLS_POLYMODE_LINE )
		{
			qglPolygonMode( GL_FRONT_AND_BACK, GL_LINE );
		}
		else
		{
			qglPolygonMode( GL_FRONT_AND_BACK, GL_FILL );
		}
	}

	//
	// depthtest
	//
	if ( diff & GLS_DEPTHTEST_DISABLE )
	{
		if ( stateBits & GLS_DEPTHTEST_DISABLE )
		{
			qglDisable( GL_DEPTH_TEST );
		}
		else
开发者ID:openmoh，项目名称:ioq3，代码行数:67，代码来源:tr_backend.c


示例20: Draw_ScaledPic

void
Draw_ScaledPic(int x, int y, float scale, float alpha, char *pic, float red, float green, float blue, qboolean fixcoords, qboolean repscale)
{
	float		xoff, yoff;
	image_t        *gl;

	gl = Draw_FindPic(pic);
	if (!gl) {
		ri.Con_Printf(PRINT_ALL, "Can't find pic: %s\n", pic);
		return;
	}
	if (scrap_dirty)
		Scrap_Upload();

	if (((gl_config.renderer == GL_RENDERER_MCD) || (gl_config.renderer & GL_RENDERER_RENDITION)) && !gl->has_alpha)
		qglDisable(GL_ALPHA_TEST);

	/* add alpha support */
	{
		qglDisable(GL_ALPHA_TEST);

		qglBindTexture(GL_TEXTURE_2D, gl->texnum);

		GL_TexEnv(GL_MODULATE);
		qglColor4f(red, green, blue, alpha);
		qglEnable(GL_BLEND);
		qglDepthMask(false);
	}

	/* NOTE: replace this with shaders as soon as they are supported */
	if (repscale)
		scale *= gl->replace_scale;	/* scale down if replacing a pcx image */

	if (fixcoords) {	/* Knightmare- whether to adjust coordinates for scaling */

		xoff = (gl->width * scale - gl->width) / 2;
		yoff = (gl->height * scale - gl->height) / 2;

		GL_Bind(gl->texnum);
		qglBegin(GL_QUADS);
		qglTexCoord2f(gl->sl, gl->tl);
		qglVertex2f(x - xoff, y - yoff);
		qglTexCoord2f(gl->sh, gl->tl);
		qglVertex2f(x + gl->width + xoff, y - yoff);
		qglTexCoord2f(gl->sh, gl->th);
		qglVertex2f(x + gl->width + xoff, y + gl->height + yoff);
		qglTexCoord2f(gl->sl, gl->th);
		qglVertex2f(x - xoff, y + gl->height + yoff);
		qglEnd();

	} else {
		xoff = gl->width * scale - gl->width;
		yoff = gl->height * scale - gl->height;

		GL_Bind(gl->texnum);
		qglBegin(GL_QUADS);
		qglTexCoord2f(gl->sl, gl->tl);
		qglVertex2f(x, y);
		qglTexCoord2f(gl->sh, gl->tl);
		qglVertex2f(x + gl->width + xoff, y);
		qglTexCoord2f(gl->sh, gl->th);
		qglVertex2f(x + gl->width + xoff, y + gl->height + yoff);
		qglTexCoord2f(gl->sl, gl->th);
		qglVertex2f(x, y + gl->height + yoff);
		qglEnd();
	}

	/* add alpha support */
	{
		qglDepthMask(true);
		GL_TexEnv(GL_REPLACE);
		qglDisable(GL_BLEND);
		qglColor4f(1, 1, 1, 1);

		qglEnable(GL_ALPHA_TEST);
	}

	if (((gl_config.renderer == GL_RENDERER_MCD) || (gl_config.renderer & GL_RENDERER_RENDITION)) && !gl->has_alpha)
		qglEnable(GL_ALPHA_TEST);
}
开发者ID:ZwS，项目名称:qudos，代码行数:80，代码来源:gl_draw.c



注：本文中的qglDepthMask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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