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

void R_Init( void ) {	
	int i;
	byte *ptr;

//	Com_Printf ("----- R_Init -----\n" );
	// clear all our internal state
	Com_Memset( &tr, 0, sizeof( tr ) );
	Com_Memset( &backEnd, 0, sizeof( backEnd ) );
#ifndef DEDICATED
	Com_Memset( &tess, 0, sizeof( tess ) );
#endif

//	Swap_Init();

#ifndef DEDICATED
#ifndef FINAL_BUILD
	if ( (int)tess.xyz & 15 ) {
		Com_Printf( "WARNING: tess.xyz not 16 byte aligned (%x)\n",(int)tess.xyz & 15 );
	}
#endif
#endif
	//
	// init function tables
	//
	for ( i = 0; i < FUNCTABLE_SIZE; i++ )
	{
		tr.sinTable[i]		= sin( DEG2RAD( i * 360.0f / ( ( float ) ( FUNCTABLE_SIZE - 1 ) ) ) );
		tr.squareTable[i]	= ( i < FUNCTABLE_SIZE/2 ) ? 1.0f : -1.0f;
		tr.sawToothTable[i] = (float)i / FUNCTABLE_SIZE;
		tr.inverseSawToothTable[i] = 1.0f - tr.sawToothTable[i];

		if ( i < FUNCTABLE_SIZE / 2 )
		{
			if ( i < FUNCTABLE_SIZE / 4 )
			{
				tr.triangleTable[i] = ( float ) i / ( FUNCTABLE_SIZE / 4 );
			}
			else
			{
				tr.triangleTable[i] = 1.0f - tr.triangleTable[i-FUNCTABLE_SIZE / 4];
			}
		}
		else
		{
			tr.triangleTable[i] = -tr.triangleTable[i-FUNCTABLE_SIZE/2];
		}
	}
#ifndef DEDICATED
	R_InitFogTable();

	R_NoiseInit();
#endif
	R_Register();

	max_polys = r_maxpolys->integer;
	if (max_polys < MAX_POLYS)
		max_polys = MAX_POLYS;

	max_polyverts = r_maxpolyverts->integer;
	if (max_polyverts < MAX_POLYVERTS)
		max_polyverts = MAX_POLYVERTS;

	ptr = (byte *)Hunk_Alloc( sizeof( *backEndData ) + sizeof(srfPoly_t) * max_polys + sizeof(polyVert_t) * max_polyverts, h_low);
	backEndData = (backEndData_t *) ptr;
	backEndData->polys = (srfPoly_t *) ((char *) ptr + sizeof( *backEndData ));
	backEndData->polyVerts = (polyVert_t *) ((char *) ptr + sizeof( *backEndData ) + sizeof(srfPoly_t) * max_polys);
#ifndef DEDICATED
	R_ToggleSmpFrame();

	for(i = 0; i < MAX_LIGHT_STYLES; i++)
	{
		RE_SetLightStyle(i, -1);
	}
	InitOpenGL();

	R_InitImages();
	R_InitShaders(qfalse);
	R_InitSkins();

	R_TerrainInit(); //rwwRMG - added

	R_InitFonts();
#endif
	R_ModelInit();
	G2VertSpaceServer = &CMiniHeap_singleton;
#ifndef DEDICATED
	R_InitDecals ( );

	R_InitWorldEffects();

	int	err = qglGetError();
	if ( err != GL_NO_ERROR )
		Com_Printf ( "glGetError() = 0x%x\n", err);
#endif
//	Com_Printf ("----- finished R_Init -----\n" );
}
开发者ID:Nuk3R4z0r，项目名称:OpenJK，代码行数:96，代码来源:tr_init.cpp


示例2: R_Init


//.........这里部分代码省略.........
	// clear all our internal state
	Com_Memset( &tr, 0, sizeof( tr ) );
	Com_Memset( &backEnd, 0, sizeof( backEnd ) );
#ifndef DEDICATED
	Com_Memset( &tess, 0, sizeof( tess ) );
#endif

//	Swap_Init();

#ifndef DEDICATED
	Com_Memset( tess.constantColor255, 255, sizeof( tess.constantColor255 ) );
#endif
	//
	// init function tables
	//
	for ( i = 0; i < FUNCTABLE_SIZE; i++ )
	{
		tr.sinTable[i]		= sin( DEG2RAD( i * 360.0f / ( ( float ) ( FUNCTABLE_SIZE - 1 ) ) ) );
		tr.squareTable[i]	= ( i < FUNCTABLE_SIZE/2 ) ? 1.0f : -1.0f;
		tr.sawToothTable[i] = (float)i / FUNCTABLE_SIZE;
		tr.inverseSawToothTable[i] = 1.0f - tr.sawToothTable[i];

		if ( i < FUNCTABLE_SIZE / 2 )
		{
			if ( i < FUNCTABLE_SIZE / 4 )
			{
				tr.triangleTable[i] = ( float ) i / ( FUNCTABLE_SIZE / 4 );
			}
			else
			{
				tr.triangleTable[i] = 1.0f - tr.triangleTable[i-FUNCTABLE_SIZE / 4];
			}
		}
		else
		{
			tr.triangleTable[i] = -tr.triangleTable[i-FUNCTABLE_SIZE/2];
		}
	}
#ifndef DEDICATED
	R_InitFogTable();

	R_NoiseInit();
#endif
	R_Register();

	max_polys = r_maxpolys->integer;
	if (max_polys < MAX_POLYS)
		max_polys = MAX_POLYS;

	max_polyverts = r_maxpolyverts->integer;
	if (max_polyverts < MAX_POLYVERTS)
		max_polyverts = MAX_POLYVERTS;

	ptr = (unsigned char *)ri.Hunk_Alloc( sizeof( *backEndData[0] ) + sizeof(srfPoly_t) * max_polys + sizeof(polyVert_t) * max_polyverts, h_low);
	backEndData[0] = (backEndData_t *) ptr;
	backEndData[0]->polys = (srfPoly_t *) ((char *) ptr + sizeof( *backEndData[0] ));
	backEndData[0]->polyVerts = (polyVert_t *) ((char *) ptr + sizeof( *backEndData[0] ) + sizeof(srfPoly_t) * max_polys);
	if ( r_smp->integer ) {
		ptr = (unsigned char *)ri.Hunk_Alloc( sizeof( *backEndData[1] ) + sizeof(srfPoly_t) * max_polys + sizeof(polyVert_t) * max_polyverts, h_low);
		backEndData[1] = (backEndData_t *) ptr;
		backEndData[1]->polys = (srfPoly_t *) ((char *) ptr + sizeof( *backEndData[1] ));
		backEndData[1]->polyVerts = (polyVert_t *) ((char *) ptr + sizeof( *backEndData[1] ) + sizeof(srfPoly_t) * max_polys);
	} else {
		backEndData[1] = NULL;
	}
#ifndef DEDICATED
	R_ToggleSmpFrame();

	for(i = 0; i < MAX_LIGHT_STYLES; i++)
	{
		RE_SetLightStyle(i, -1);
	}
	InitOpenGL();

	// gamma correction
	if (r_gammamethod->integer == GAMMA_POSTPROCESSING && !glConfig.deviceSupportsPostprocessingGamma) {
		r_gammamethod->integer = GAMMA_HARDWARE; // temporary fallback to hardware gamma
	}

	R_InitImages();
	R_InitShaders();
	R_InitSkins();
	R_InitFonts();
#endif
	R_ModelInit();
#ifndef DEDICATED

#ifdef G2_COLLISION_ENABLED
	if (!G2VertSpaceServer)
	{
		G2VertSpaceServer = new CMiniHeap(G2_VERT_SPACE_SERVER_SIZE * 1024);
	}
#endif

	int	err = qglGetError();
	if ( err != GL_NO_ERROR )
		ri.Printf (PRINT_ALL, "glGetError() = 0x%x\n", err);
#endif
	ri.Printf( PRINT_ALL, "----- finished R_Init -----\n" );
}
开发者ID:entdark，项目名称:jk2mv，代码行数:101，代码来源:tr_init.cpp


示例3: RE_BeginFrame

/*
====================
RE_BeginFrame

If running in stereo, RE_BeginFrame will be called twice
for each RE_EndFrame
====================
*/
void RE_BeginFrame( stereoFrame_t stereoFrame ) {
	drawBufferCommand_t *cmd = NULL;
	colorMaskCommand_t *colcmd = NULL;

	if ( !tr.registered ) {
		return;
	}
	glState.finishCalled = qfalse;

	tr.frameCount++;
	tr.frameSceneNum = 0;

	//
	// do overdraw measurement
	//
	if ( r_measureOverdraw->integer ) {
		if ( glConfig.stencilBits < 4 ) {
			ri.Printf( PRINT_ALL, "Warning: not enough stencil bits to measure overdraw: %d\n", glConfig.stencilBits );
			ri.Cvar_Set( "r_measureOverdraw", "0" );
			r_measureOverdraw->modified = qfalse;
		} else if ( r_shadows->integer == 2 )   {
			ri.Printf( PRINT_ALL, "Warning: stencil shadows and overdraw measurement are mutually exclusive\n" );
			ri.Cvar_Set( "r_measureOverdraw", "0" );
			r_measureOverdraw->modified = qfalse;
		} else
		{
			R_IssuePendingRenderCommands();
			qglEnable( GL_STENCIL_TEST );
			qglStencilMask( ~0U );
			qglClearStencil( 0U );
			qglStencilFunc( GL_ALWAYS, 0U, ~0U );
			qglStencilOp( GL_KEEP, GL_INCR, GL_INCR );
		}
		r_measureOverdraw->modified = qfalse;
	} else
	{
		// this is only reached if it was on and is now off
		if ( r_measureOverdraw->modified ) {
			R_IssuePendingRenderCommands();
			qglDisable( GL_STENCIL_TEST );
		}
		r_measureOverdraw->modified = qfalse;
	}

	//
	// texturemode stuff
	//
	if ( r_textureMode->modified ) {
		R_IssuePendingRenderCommands();
		GL_TextureMode( r_textureMode->string );
		r_textureMode->modified = qfalse;
	}

	//
	// NVidia stuff
	//

#ifndef VCMODS_OPENGLES
	// fog control
	if ( glConfig.NVFogAvailable && r_nv_fogdist_mode->modified ) {
		r_nv_fogdist_mode->modified = qfalse;
		if ( !Q_stricmp( r_nv_fogdist_mode->string, "GL_EYE_PLANE_ABSOLUTE_NV" ) ) {
			glConfig.NVFogMode = (int)GL_EYE_PLANE_ABSOLUTE_NV;
		} else if ( !Q_stricmp( r_nv_fogdist_mode->string, "GL_EYE_PLANE" ) ) {
			glConfig.NVFogMode = (int)GL_EYE_PLANE;
		} else if ( !Q_stricmp( r_nv_fogdist_mode->string, "GL_EYE_RADIAL_NV" ) ) {
			glConfig.NVFogMode = (int)GL_EYE_RADIAL_NV;
		} else {
			// in case this was really 'else', store a valid value for next time
			glConfig.NVFogMode = (int)GL_EYE_RADIAL_NV;
			ri.Cvar_Set( "r_nv_fogdist_mode", "GL_EYE_RADIAL_NV" );
		}
	}
#endif

	//
	// gamma stuff
	//
	if ( r_gamma->modified ) {
		r_gamma->modified = qfalse;

		R_IssuePendingRenderCommands();
		R_SetColorMappings();
	}

	// check for errors
	if ( !r_ignoreGLErrors->integer ) {
		int err;

		R_IssuePendingRenderCommands();
		if ( ( err = qglGetError() ) != GL_NO_ERROR ) {
			ri.Error( ERR_FATAL, "RE_BeginFrame() - glGetError() failed (0x%x)!", err );
//.........这里部分代码省略.........
开发者ID:MAN-AT-ARMS，项目名称:iortcw-archive，代码行数:101，代码来源:tr_cmds.c


示例4: R_Init


//.........这里部分代码省略.........
//	Swap_Init();

	if ( refHeadless ) {
		// dummy shader
		tr.defaultShader = ri.Hunk_Alloc( sizeof( shader_t ), h_low );
		tr.defaultShader->defaultShader = qtrue;
		Q_strncpyz(tr.defaultShader->name, "<default>", MAX_QPATH);

		// dedicated server only uses model data
		R_ModelInit();
		return;
	}

	if ( (intptr_t)tess.xyz & 15 ) {
		ri.Printf( PRINT_WARNING, "tess.xyz not 16 byte aligned\n" );
	}
	Com_Memset( tess.constantColor255, 255, sizeof( tess.constantColor255 ) );

	R_NoiseInit();

	//
	// init function tables
	//
	for ( i = 0; i < FUNCTABLE_SIZE; i++ )
	{
		tr.sinTable[i]		= sin( DEG2RAD( i * 360.0f / ( ( float ) ( FUNCTABLE_SIZE - 1 ) ) ) );
		tr.squareTable[i]	= ( i < FUNCTABLE_SIZE/2 ) ? 1.0f : -1.0f;
		tr.sawToothTable[i] = (float)i / FUNCTABLE_SIZE;
		tr.inverseSawToothTable[i] = 1.0f - tr.sawToothTable[i];
		tr.noiseTable[i]	= R_NoiseGet4f(0, 0, 0, i);

		if ( i < FUNCTABLE_SIZE / 2 )
		{
			if ( i < FUNCTABLE_SIZE / 4 )
			{
				tr.triangleTable[i] = ( float ) i / ( FUNCTABLE_SIZE / 4 );
			}
			else
			{
				tr.triangleTable[i] = 1.0f - tr.triangleTable[i-FUNCTABLE_SIZE / 4];
			}
		}
		else
		{
			tr.triangleTable[i] = -tr.triangleTable[i-FUNCTABLE_SIZE/2];
		}
	}

	R_InitFogTable();

	R_Register();

	max_polys = r_maxpolys->integer;
	if (max_polys < MAX_POLYS)
		max_polys = MAX_POLYS;

	max_polyverts = r_maxpolyverts->integer;
	if (max_polyverts < MAX_POLYVERTS)
		max_polyverts = MAX_POLYVERTS;

	max_polybuffers = r_maxpolybuffers->integer;
	if (max_polybuffers < MAX_POLYBUFFERS)
		max_polybuffers = MAX_POLYBUFFERS;

	ptr = ri.Hunk_Alloc( sizeof( *backEndData ) + sizeof(srfPoly_t) * max_polys + sizeof(polyVert_t) * max_polyverts
			+ sizeof(srfPolyBuffer_t) * max_polybuffers, h_low);
	backEndData = (backEndData_t *) ptr;
	backEndData->polys = (srfPoly_t *) ((char *) ptr + sizeof( *backEndData ));
	backEndData->polyVerts = (polyVert_t *) ((char *) ptr + sizeof( *backEndData ) + sizeof(srfPoly_t) * max_polys);
	backEndData->polybuffers = (srfPolyBuffer_t *) ((char *) ptr + sizeof( *backEndData ) + sizeof(srfPoly_t) * max_polys
			+ sizeof(polyVert_t) * max_polyverts);
	R_InitNextFrame();

	InitOpenGL();

	R_InitImages();

	R_InitShaders();

	R_InitSkins();

	R_ModelInit();

	R_InitFreeType();


	err = qglGetError();
	if ( err != GL_NO_ERROR )
		ri.Printf (PRINT_ALL, "glGetError() = 0x%x\n", err);

	if (firstTime)
	{
		firstTime = qfalse;

		// print info
		GfxInfo_f();
	}

	ri.Printf(PRINT_DEVELOPER, "----- finished R_Init -----\n");
}
开发者ID:mecwerks，项目名称:spearmint，代码行数:101，代码来源:tr_init.c


示例5: VBO_ARRAY_USAGE_FOR_TAG


//.........这里部分代码省略.........
	// vertex colors
	if( vattribs & VATTRIB_COLOR0_BIT )
	{
		assert( !(vertexSize & 3) );
		vbo->colorsOffset[0] = vertexSize;
		vertexSize += sizeof( int );
	}

	// bones data for skeletal animation
	if( (vattribs & VATTRIB_BONES_BITS) == VATTRIB_BONES_BITS ) {
		assert( SKM_MAX_WEIGHTS == 4 );

		assert( !(vertexSize & 3) );
		vbo->bonesIndicesOffset = vertexSize;
		vertexSize += sizeof( int );

		assert( !(vertexSize & 3) );
		vbo->bonesWeightsOffset = vertexSize;
		vertexSize += sizeof( int );
	}

	// autosprites
	// FIXME: autosprite2 requires waaaay too much data for such a trivial
	// transformation..
	if( (vattribs & VATTRIB_AUTOSPRITE_BIT) == VATTRIB_AUTOSPRITE_BIT ) {
		assert( !(vertexSize & 3) );
		vbo->spritePointsOffset = vertexSize;
		vertexSize += FLOAT_VATTRIB_SIZE(VATTRIB_AUTOSPRITE_BIT, halfFloatVattribs) * 4;
	}

	size = vertexSize * numVerts;


	// instances data
	if( ( (vattribs & VATTRIB_INSTANCES_BITS) == VATTRIB_INSTANCES_BITS ) && 
		numInstances && glConfig.ext.instanced_arrays ) {
		assert( !(vertexSize & 3) );
		vbo->instancesOffset = size;
		size += numInstances * sizeof( GLfloat ) * 8;
	}

	// pre-allocate vertex buffer
	vbo_id = 0;
	qglGenBuffersARB( 1, &vbo_id );
	if( !vbo_id )
		goto error;
	vbo->vertexId = vbo_id;

	RB_BindArrayBuffer( vbo->vertexId );
	qglBufferDataARB( GL_ARRAY_BUFFER_ARB, size, NULL, array_usage );
	if( qglGetError () == GL_OUT_OF_MEMORY )
		goto error;

	vbo->arrayBufferSize = size;

	// pre-allocate elements buffer
	vbo_id = 0;
	qglGenBuffersARB( 1, &vbo_id );
	if( !vbo_id )
		goto error;
	vbo->elemId = vbo_id;

	size = numElems * sizeof( elem_t );
	RB_BindElementArrayBuffer( vbo->elemId );
	qglBufferDataARB( GL_ELEMENT_ARRAY_BUFFER_ARB, size, NULL, elem_usage );
	if( qglGetError () == GL_OUT_OF_MEMORY )
		goto error;

	vbo->elemBufferSize = size;

	r_free_vbohandles = vboh->next;

	// link to the list of active vbo handles
	vboh->prev = &r_vbohandles_headnode;
	vboh->next = r_vbohandles_headnode.next;
	vboh->next->prev = vboh;
	vboh->prev->next = vboh;

	r_num_active_vbos++;

	vbo->registrationSequence = rsh.registrationSequence;
	vbo->vertexSize = vertexSize;
	vbo->numVerts = numVerts;
	vbo->numElems = numElems;
	vbo->owner = owner;
	vbo->index = vboh->index + 1;
	vbo->tag = tag;
	vbo->halfFloatAttribs = halfFloatVattribs;

	return vbo;

error:
	if( vbo )
		R_ReleaseMeshVBO( vbo );

	RB_BindArrayBuffer( 0 );
	RB_BindElementArrayBuffer( 0 );

	return NULL;
}
开发者ID:ewirch，项目名称:qfusion，代码行数:101，代码来源:r_vbo.c


示例6: RE_BeginFrame

/*
====================
RE_BeginFrame

If running in stereo, RE_BeginFrame will be called twice
for each RE_EndFrame
====================
*/
void RE_BeginFrame( stereoFrame_t stereoFrame ) {
	drawBufferCommand_t	*cmd = NULL;
	colorMaskCommand_t *colcmd = NULL;

	if ( !tr.registered ) {
		return;
	}
	glState.finishCalled = qfalse;

	tr.frameCount++;
	tr.frameSceneNum = 0;

	//
	// do overdraw measurement
	//
	if ( r_measureOverdraw->integer )
	{
		if ( glConfig.stencilBits < 4 )
		{
			ri.Printf( PRINT_ALL, "Warning: not enough stencil bits to measure overdraw: %d\n", glConfig.stencilBits );
			ri.Cvar_Set( "r_measureOverdraw", "0" );
			r_measureOverdraw->modified = qfalse;
		}
		else if ( r_shadows->integer == 2 )
		{
			ri.Printf( PRINT_ALL, "Warning: stencil shadows and overdraw measurement are mutually exclusive\n" );
			ri.Cvar_Set( "r_measureOverdraw", "0" );
			r_measureOverdraw->modified = qfalse;
		}
		else
		{
			R_IssuePendingRenderCommands();
			qglEnable( GL_STENCIL_TEST );
			qglStencilMask( ~0U );
			qglClearStencil( 0U );
			qglStencilFunc( GL_ALWAYS, 0U, ~0U );
			qglStencilOp( GL_KEEP, GL_INCR, GL_INCR );
		}
		r_measureOverdraw->modified = qfalse;
	}
	else
	{
		// this is only reached if it was on and is now off
		if ( r_measureOverdraw->modified ) {
			R_IssuePendingRenderCommands();
			qglDisable( GL_STENCIL_TEST );
		}
		r_measureOverdraw->modified = qfalse;
	}

	//
	// texturemode stuff
	//
	if ( r_textureMode->modified ) {
		R_IssuePendingRenderCommands();
		GL_TextureMode( r_textureMode->string );
		r_textureMode->modified = qfalse;
	}

	//
	// gamma stuff
	//
	if ( r_gamma->modified ) {
		r_gamma->modified = qfalse;

		R_IssuePendingRenderCommands();
		R_SetColorMappings();
	}

	// check for errors
	if ( !r_ignoreGLErrors->integer )
	{
		int	err;

		R_IssuePendingRenderCommands();
		if ((err = qglGetError()) != GL_NO_ERROR)
			ri.Error(ERR_FATAL, "RE_BeginFrame() - glGetError() failed (0x%x)!", err);
	}

	if (glConfig.stereoEnabled) {
		if( !(cmd = R_GetCommandBuffer(sizeof(*cmd))) )
			return;
			
		cmd->commandId = RC_DRAW_BUFFER;
		
		if ( stereoFrame == STEREO_LEFT ) {
			cmd->buffer = (int)GL_BACK_LEFT;
		} else if ( stereoFrame == STEREO_RIGHT ) {
			cmd->buffer = (int)GL_BACK_RIGHT;
		} else {
			ri.Error( ERR_FATAL, "RE_BeginFrame: Stereo is enabled, but stereoFrame was %i", stereoFrame );
		}
//.........这里部分代码省略.........
开发者ID:esantoro，项目名称:tremulous，代码行数:101，代码来源:tr_cmds.c


示例7: R_Init

/*
===============
R_Init
===============
*/
void R_Init( void ) {	
	int	err;
	int i;
	byte *ptr;

	ri.Printf( PRINT_ALL, "----- R_Init -----\n" );

	// clear all our internal state
	Com_Memset( &tr, 0, sizeof( tr ) );
	Com_Memset( &backEnd, 0, sizeof( backEnd ) );
	Com_Memset( &tess, 0, sizeof( tess ) );

	if(sizeof(glconfig_t) != 11332)
		ri.Error( ERR_FATAL, "Mod ABI incompatible: sizeof(glconfig_t) == %u != 11332", (unsigned int) sizeof(glconfig_t));

//	Swap_Init();

	if ( (intptr_t)tess.xyz & 15 ) {
		ri.Printf( PRINT_WARNING, "tess.xyz not 16 byte aligned\n" );
	}
	Com_Memset( tess.constantColor255, 255, sizeof( tess.constantColor255 ) );

	//
	// init function tables
	//
	for ( i = 0; i < FUNCTABLE_SIZE; i++ )
	{
		tr.sinTable[i]		= sin( DEG2RAD( i * 360.0f / ( ( float ) ( FUNCTABLE_SIZE - 1 ) ) ) );
		tr.squareTable[i]	= ( i < FUNCTABLE_SIZE/2 ) ? 1.0f : -1.0f;
		tr.sawToothTable[i] = (float)i / FUNCTABLE_SIZE;
		tr.inverseSawToothTable[i] = 1.0f - tr.sawToothTable[i];

		if ( i < FUNCTABLE_SIZE / 2 )
		{
			if ( i < FUNCTABLE_SIZE / 4 )
			{
				tr.triangleTable[i] = ( float ) i / ( FUNCTABLE_SIZE / 4 );
			}
			else
			{
				tr.triangleTable[i] = 1.0f - tr.triangleTable[i-FUNCTABLE_SIZE / 4];
			}
		}
		else
		{
			tr.triangleTable[i] = -tr.triangleTable[i-FUNCTABLE_SIZE/2];
		}
	}

	R_InitFogTable();

	R_NoiseInit();

	R_Register();

	R_BloomInit();
	R_PostprocessingInit();
	max_polys = r_maxpolys->integer;
	if (max_polys < MAX_POLYS)
		max_polys = MAX_POLYS;

	max_polyverts = r_maxpolyverts->integer;
	if (max_polyverts < MAX_POLYVERTS)
		max_polyverts = MAX_POLYVERTS;

	ptr = ri.Hunk_Alloc( sizeof( *backEndData[0] ) + sizeof(srfPoly_t) * max_polys + sizeof(polyVert_t) * max_polyverts, h_low);
	backEndData[0] = (backEndData_t *) ptr;
	backEndData[0]->polys = (srfPoly_t *) ((char *) ptr + sizeof( *backEndData[0] ));
	backEndData[0]->polyVerts = (polyVert_t *) ((char *) ptr + sizeof( *backEndData[0] ) + sizeof(srfPoly_t) * max_polys);
	if ( r_smp->integer ) {
		ptr = ri.Hunk_Alloc( sizeof( *backEndData[1] ) + sizeof(srfPoly_t) * max_polys + sizeof(polyVert_t) * max_polyverts, h_low);
		backEndData[1] = (backEndData_t *) ptr;
		backEndData[1]->polys = (srfPoly_t *) ((char *) ptr + sizeof( *backEndData[1] ));
		backEndData[1]->polyVerts = (polyVert_t *) ((char *) ptr + sizeof( *backEndData[1] ) + sizeof(srfPoly_t) * max_polys);
	} else {
		backEndData[1] = NULL;
	}
	R_ToggleSmpFrame();

	InitOpenGL();

	R_InitImages();

	R_GLSL_Init();
	R_InitShaders();

	R_InitSkins();

	R_ModelInit();

	R_InitFreeType();


	err = qglGetError();
	if ( err != GL_NO_ERROR )
//.........这里部分代码省略.........
开发者ID:sago007，项目名称:openarena_engine，代码行数:101，代码来源:tr_init.c


示例8: RE_BeginFrame


//.........这里部分代码省略.........
		// this is only reached if it was on and is now off
		if ( r_measureOverdraw->modified ) {
			R_SyncRenderThread();
			qglDisable( GL_STENCIL_TEST );
		}
		r_measureOverdraw->modified = qfalse;
	}

	//
	// texturemode stuff
	//
	if ( r_textureMode->modified ) {
		R_SyncRenderThread();
		GL_TextureMode( r_textureMode->string );
		r_textureMode->modified = qfalse;
	}

	//
	// gamma stuff
	//
	if ( r_gamma->modified ) {
		r_gamma->modified = qfalse;

		R_SyncRenderThread();
		R_SetColorMappings();
	}

	// check for errors
	if ( !r_ignoreGLErrors->integer )
	{
		int	err;

		R_SyncRenderThread();
		if ((err = qglGetError()) != GL_NO_ERROR)
			ri.Error(ERR_FATAL, "RE_BeginFrame() - glGetError() failed (0x%x)!", err);
	}

	if (glConfig.stereoEnabled) {
		if( !(cmd = R_GetCommandBuffer(sizeof(*cmd))) )
			return;
			
		cmd->commandId = RC_DRAW_BUFFER;
		
		if ( stereoFrame == STEREO_LEFT ) {
			cmd->buffer = (int)GL_BACK_LEFT;
		} else if ( stereoFrame == STEREO_RIGHT ) {
			cmd->buffer = (int)GL_BACK_RIGHT;
		} else {
			ri.Error( ERR_FATAL, "RE_BeginFrame: Stereo is enabled, but stereoFrame was %i", stereoFrame );
		}
	}
	else
	{
		if(r_anaglyphMode->integer)
		{
			if(r_anaglyphMode->modified)
			{
				// clear both, front and backbuffer.
				qglColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
				qglClearColor(0.0f, 0.0f, 0.0f, 1.0f);
				
				qglDrawBuffer(GL_FRONT);
				qglClear(GL_COLOR_BUFFER_BIT);
				qglDrawBuffer(GL_BACK);
				qglClear(GL_COLOR_BUFFER_BIT);
开发者ID:PostalDude，项目名称:vrquake3，代码行数:66，代码来源:tr_cmds.c


示例9: qglGetError

/*
================
rvGEWorkspace::Render

Renders the workspace to the given DC
================
*/
void rvGEWorkspace::Render ( HDC hdc )
{
	int		front;
	int		back;
	float	scale;

	scale = g_ZoomScales[mZoom];

	// Switch GL contexts to our dc
	if (!qwglMakeCurrent( hdc, win32.hGLRC ))
	{
		common->Printf("ERROR: wglMakeCurrent failed.. Error:%i\n", qglGetError());
		common->Printf("Please restart Q3Radiant if the Map view is not working\n");
		return;
	}

	// Prepare the view and clear it
	GL_State( GLS_DEFAULT );
	qglViewport(0, 0, mWindowWidth, mWindowHeight );
	qglScissor(0, 0, mWindowWidth, mWindowHeight );
	qglClearColor ( 0.75f, 0.75f, 0.75f, 0 );

	qglDisable(GL_DEPTH_TEST);
	qglDisable(GL_CULL_FACE);
	qglClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

	// Render the workspace below
	glMatrixMode(GL_PROJECTION);
	glLoadIdentity();
	qglOrtho(0,mWindowWidth, mWindowHeight, 0, -1, 1);
	glMatrixMode(GL_MODELVIEW);
	glLoadIdentity();

	qglColor3f ( mApplication->GetOptions().GetWorkspaceColor()[0], mApplication->GetOptions().GetWorkspaceColor()[1], mApplication->GetOptions().GetWorkspaceColor()[2] );
	qglBegin ( GL_QUADS );
	qglVertex2f ( mRect.x, mRect.y );
	qglVertex2f ( mRect.x + mRect.w, mRect.y );
	qglVertex2f ( mRect.x + mRect.w, mRect.y + mRect.h );
	qglVertex2f ( mRect.x, mRect.y + mRect.h );
	qglEnd ( );

	// Prepare the renderSystem view to draw the GUI in
	viewDef_t viewDef;
	memset ( &viewDef, 0, sizeof(viewDef) );
	tr.viewDef = &viewDef;
	tr.viewDef->renderView.x = mRect.x;
	tr.viewDef->renderView.y = mWindowHeight - mRect.y - mRect.h;
	tr.viewDef->renderView.width = mRect.w;
	tr.viewDef->renderView.height = mRect.h;
	tr.viewDef->scissor.x1 = 0;
	tr.viewDef->scissor.y1 = 0;
	tr.viewDef->scissor.x2 = mRect.w;
	tr.viewDef->scissor.y2 = mRect.h;
	tr.viewDef->isEditor = true;
	renderSystem->BeginFrame(mWindowWidth, mWindowHeight );

	// Draw the gui
	mInterface->Redraw ( 0 ); // eventLoop->Milliseconds() );

	// We are done using the renderSystem now
	renderSystem->EndFrame( &front, &back );

	if ( mApplication->GetActiveWorkspace ( ) == this )
	{
		mApplication->GetStatusBar().SetTriangles ( backEnd.pc.c_drawIndexes/3 );
	}

	// Prepare the viewport for drawing selections, etc.
	GL_State( GLS_DEFAULT );
	qglDisable( GL_TEXTURE_CUBE_MAP_EXT );
//	qglDisable(GL_BLEND);
	qglDisable(GL_CULL_FACE);

	qglViewport(0, 0, mWindowWidth, mWindowHeight );
	qglScissor(0, 0, mWindowWidth, mWindowHeight );
	glMatrixMode(GL_PROJECTION);
	glLoadIdentity();
	qglOrtho(0,mWindowWidth, mWindowHeight, 0, -1, 1);
	glMatrixMode(GL_MODELVIEW);
	glLoadIdentity();

	RenderGrid ( );

	mSelections.Render ( );

	qglFinish ( );
	qwglSwapBuffers(hdc);

	qglEnable( GL_TEXTURE_CUBE_MAP_EXT );
	qglEnable( GL_CULL_FACE);
}
开发者ID:Salamek，项目名称:Shadow-of-Dust，代码行数:98，代码来源:GEWorkspace.cpp


示例10: RE_BeginFrame

/*
====================
RE_BeginFrame

If running in stereo, RE_BeginFrame will be called twice
for each RE_EndFrame
====================
*/
void RE_BeginFrame( stereoFrame_t stereoFrame ) {
	drawBufferCommand_t *cmd;

	if ( !tr.registered ) {
		return;
	}
	glState.finishCalled = qfalse;

	tr.frameCount++;
	tr.frameSceneNum = 0;

	//
	// do overdraw measurement
	//
	if ( r_measureOverdraw->integer ) {
		if ( glConfig.stencilBits < 4 ) {
			ri.Printf( PRINT_ALL, "Warning: not enough stencil bits to measure overdraw: %d\n", glConfig.stencilBits );
			ri.Cvar_Set( "r_measureOverdraw", "0" );
			r_measureOverdraw->modified = qfalse;
		} else if ( r_shadows->integer == 2 )   {
			ri.Printf( PRINT_ALL, "Warning: stencil shadows and overdraw measurement are mutually exclusive\n" );
			ri.Cvar_Set( "r_measureOverdraw", "0" );
			r_measureOverdraw->modified = qfalse;
		} else
		{
			R_SyncRenderThread();
			qglEnable( GL_STENCIL_TEST );
			qglStencilMask( ~0U );
			qglClearStencil( 0U );
			qglStencilFunc( GL_ALWAYS, 0U, ~0U );
			qglStencilOp( GL_KEEP, GL_INCR, GL_INCR );
		}
		r_measureOverdraw->modified = qfalse;
	} else
	{
		// this is only reached if it was on and is now off
		if ( r_measureOverdraw->modified ) {
			R_SyncRenderThread();
			qglDisable( GL_STENCIL_TEST );
		}
		r_measureOverdraw->modified = qfalse;
	}

	//
	// texturemode stuff
	//
	if ( r_textureMode->modified ) {
		R_SyncRenderThread();
		GL_TextureMode( r_textureMode->string );
		r_textureMode->modified = qfalse;
	}

	//
	// NVidia stuff
	//

	// fog control
	if ( glConfig.NVFogAvailable && r_nv_fogdist_mode->modified ) {
		r_nv_fogdist_mode->modified = qfalse;
		if ( !Q_stricmp( r_nv_fogdist_mode->string, "GL_EYE_PLANE_ABSOLUTE_NV" ) ) {
			glConfig.NVFogMode = (int)GL_EYE_PLANE_ABSOLUTE_NV;
		} else if ( !Q_stricmp( r_nv_fogdist_mode->string, "GL_EYE_PLANE" ) ) {
			glConfig.NVFogMode = (int)GL_EYE_PLANE;
		} else if ( !Q_stricmp( r_nv_fogdist_mode->string, "GL_EYE_RADIAL_NV" ) ) {
			glConfig.NVFogMode = (int)GL_EYE_RADIAL_NV;
		} else {
			// in case this was really 'else', store a valid value for next time
			glConfig.NVFogMode = (int)GL_EYE_RADIAL_NV;
			ri.Cvar_Set( "r_nv_fogdist_mode", "GL_EYE_RADIAL_NV" );
		}
	}

	//
	// gamma stuff
	//
	if ( r_gamma->modified ) {
		r_gamma->modified = qfalse;

		R_SyncRenderThread();
		R_SetColorMappings();
	}

	// check for errors
	if ( !r_ignoreGLErrors->integer ) {
		int err;

		R_SyncRenderThread();
		if ( ( err = qglGetError() ) != GL_NO_ERROR ) {
			ri.Error( ERR_FATAL, "RE_BeginFrame() - glGetError() failed (0x%x)!\n", err );
		}
	}

//.........这里部分代码省略.........
开发者ID:Justasic，项目名称:RTCW-MP，代码行数:101，代码来源:tr_cmds.c


示例11: R_Init

/*
===============
R_Init
===============
*/
void R_Init( void ) {
	int err;
	int i;
	byte *ptr;

	ri.Printf( PRINT_ALL, "----- R_Init -----\n" );

	// clear all our internal state
	memset( &tr, 0, sizeof( tr ) );
	memset( &backEnd, 0, sizeof( backEnd ) );
	memset( &tess, 0, sizeof( tess ) );

	if(sizeof(glconfig_t) != 7268)
		ri.Error( ERR_FATAL, "Mod ABI incompatible: sizeof(glconfig_t) == %u != 11332", (unsigned int) sizeof(glconfig_t));

//	Swap_Init();

	if ( (intptr_t)tess.xyz & 15 ) {
		ri.Printf( PRINT_WARNING, "tess.xyz not 16 byte aligned\n" );
	}
	memset( tess.constantColor255, 255, sizeof( tess.constantColor255 ) );

	//
	// init function tables
	//
	for ( i = 0; i < FUNCTABLE_SIZE; i++ )
	{
		tr.sinTable[i]      = sin( DEG2RAD( i * 360.0f / ( ( float ) ( FUNCTABLE_SIZE - 1 ) ) ) );
		tr.squareTable[i]   = ( i < FUNCTABLE_SIZE / 2 ) ? 1.0f : -1.0f;
		tr.sawToothTable[i] = (float)i / FUNCTABLE_SIZE;
		tr.inverseSawToothTable[i] = 1.0f - tr.sawToothTable[i];

		if ( i < FUNCTABLE_SIZE / 2 ) {
			if ( i < FUNCTABLE_SIZE / 4 ) {
				tr.triangleTable[i] = ( float ) i / ( FUNCTABLE_SIZE / 4 );
			} else
			{
				tr.triangleTable[i] = 1.0f - tr.triangleTable[i - FUNCTABLE_SIZE / 4];
			}
		} else
		{
			tr.triangleTable[i] = -tr.triangleTable[i - FUNCTABLE_SIZE / 2];
		}
	}

	// Ridah, init the virtual memory
	R_Hunk_Begin();

	R_InitFogTable();

	R_NoiseInit();

	R_Register();

#ifdef USE_BLOOM
	R_BloomInit();
#endif

	max_polys = r_maxpolys->integer;
	if ( max_polys < MAX_POLYS ) {
		max_polys = MAX_POLYS;
	}

	max_polyverts = r_maxpolyverts->integer;
	if ( max_polyverts < MAX_POLYVERTS ) {
		max_polyverts = MAX_POLYVERTS;
	}

	ptr = ri.Hunk_Alloc( sizeof( *backEndData ) + sizeof(srfPoly_t) * max_polys + sizeof(polyVert_t) * max_polyverts, h_low);
	backEndData = (backEndData_t *) ptr;
	backEndData->polys = (srfPoly_t *) ((char *) ptr + sizeof( *backEndData ));
	backEndData->polyVerts = (polyVert_t *) ((char *) ptr + sizeof( *backEndData ) + sizeof(srfPoly_t) * max_polys);

	R_InitNextFrame();

	InitOpenGL();

	R_InitImages();

	R_InitShaders();

	R_InitSkins();

	R_ModelInit();

	R_InitFreeType();

	err = qglGetError();
	if ( err != GL_NO_ERROR ) {
		ri.Printf( PRINT_ALL, "glGetError() = 0x%x\n", err );
	}

	ri.Printf( PRINT_ALL, "----- finished R_Init -----\n" );
}
开发者ID:MAN-AT-ARMS，项目名称:iortcw-archive，代码行数:99，代码来源:tr_init.c


示例12: R_Init

void R_Init( void ) {	
	int	err;
	int i;

	ri.Printf( PRINT_ALL, "----- R_Init -----\n" );

	ShaderEntryPtrs_Clear();

	// clear all our internal state
	memset( &tr, 0, sizeof( tr ) );
	memset( &backEnd, 0, sizeof( backEnd ) );
	memset( &tess, 0, sizeof( tess ) );

	Swap_Init();

#ifndef FINAL_BUILD
	if ( (int)tess.xyz & 15 ) {
		Com_Printf( "WARNING: tess.xyz not 16 byte aligned (%x)\n",(int)tess.xyz & 15 );
	}
#endif

	memset( tess.constantColor255, 255, sizeof( tess.constantColor255 ) );

	//
	// init function tables
	//
	for ( i = 0; i < FUNCTABLE_SIZE; i++ )
	{
		tr.sinTable[i]		= sin( DEG2RAD( i * 360.0f / ( ( float ) ( FUNCTABLE_SIZE - 1 ) ) ) );
		tr.squareTable[i]	= ( i < FUNCTABLE_SIZE/2 ) ? 1.0f : -1.0f;
		tr.sawToothTable[i] = (float)i / FUNCTABLE_SIZE;
		tr.inverseSawToothTable[i] = 1.0 - tr.sawToothTable[i];

		if ( i < FUNCTABLE_SIZE / 2 )
		{
			if ( i < FUNCTABLE_SIZE / 4 )
			{
				tr.triangleTable[i] = ( float ) i / ( FUNCTABLE_SIZE / 4 );
			}
			else
			{
				tr.triangleTable[i] = 1.0f - tr.triangleTable[i-FUNCTABLE_SIZE / 4];
			}
		}
		else
		{
			tr.triangleTable[i] = -tr.triangleTable[i-FUNCTABLE_SIZE/2];
		}
	}

	R_InitFogTable();

	R_NoiseInit();

	R_Register();

	backEndData[0] = (backEndData_t *) ri.Hunk_Alloc( sizeof( *backEndData[0] ), qtrue );
	if ( r_smp->integer ) {
		backEndData[1] = (backEndData_t *) ri.Hunk_Alloc( sizeof( *backEndData[1] ), qtrue );
	} else {
		backEndData[1] = NULL;
	}
	R_ToggleSmpFrame();

	const color4ub_t	color = {0xff, 0xff, 0xff, 0xff};
	for(i=0;i<MAX_LIGHT_STYLES;i++)
	{
		RE_SetLightStyle(i, *(int*)color);
	}

	InitOpenGL();

	R_InitImages();
	R_InitShaders();
	R_InitSkins();
	R_ModelInit();
//	R_InitWorldEffects();
	R_InitFonts();

	err = qglGetError();
	if ( err != GL_NO_ERROR )
		ri.Printf (PRINT_ALL, "glGetError() = 0x%x\n", err);

	ri.Printf( PRINT_ALL, "----- finished R_Init -----\n" );
}
开发者ID:Ced2911，项目名称:massive-tyrion，代码行数:85，代码来源:tr_init.cpp


示例13: R_Init

/*
===============
R_Init
===============
*/
void R_Init( void ) {
	int err;
	int i;

	ri.Printf( PRINT_ALL, "----- R_Init -----\n" );

	// clear all our internal state
	memset( &tr, 0, sizeof( tr ) );
	memset( &backEnd, 0, sizeof( backEnd ) );
	memset( &tess, 0, sizeof( tess ) );

	Swap_Init();

	if ( (intptr_t)tess.xyz & 15 ) {
		Com_Printf( "WARNING: tess.xyz not 16 byte aligned\n" );
	}
	memset( tess.constantColor255, 255, sizeof( tess.constantColor255 ) );

	//
	// init function tables
	//
	for ( i = 0; i < FUNCTABLE_SIZE; i++ )
	{
		tr.sinTable[i]      = sin( DEG2RAD( i * 360.0f / ( ( float ) ( FUNCTABLE_SIZE - 1 ) ) ) );
		tr.squareTable[i]   = ( i < FUNCTABLE_SIZE / 2 ) ? 1.0f : -1.0f;
		tr.sawToothTable[i] = (float)i / FUNCTABLE_SIZE;
		tr.inverseSawToothTable[i] = 1.0f - tr.sawToothTable[i];

		if ( i < FUNCTABLE_SIZE / 2 ) {
			if ( i < FUNCTABLE_SIZE / 4 ) {
				tr.triangleTable[i] = ( float ) i / ( FUNCTABLE_SIZE / 4 );
			} else
			{
				tr.triangleTable[i] = 1.0f - tr.triangleTable[i - FUNCTABLE_SIZE / 4];
			}
		} else
		{
			tr.triangleTable[i] = -tr.triangleTable[i - FUNCTABLE_SIZE / 2];
		}
	}

	R_InitFogTable();

	R_NoiseInit();

	R_Register();

	// Ridah, init the virtual memory
	R_Hunk_Begin();

	max_polys = r_maxpolys->integer;
	if ( max_polys < MAX_POLYS ) {
		max_polys = MAX_POLYS;
	}

	max_polyverts = r_maxpolyverts->integer;
	if ( max_polyverts < MAX_POLYVERTS ) {
		max_polyverts = MAX_POLYVERTS;
	}

//	backEndData[0] = ri.Hunk_Alloc( sizeof( *backEndData[0] ), h_low );
	backEndData[0] = ri.Hunk_Alloc( sizeof( *backEndData[0] ) + sizeof( srfPoly_t ) * max_polys + sizeof( polyVert_t ) * max_polyverts, h_low );

	if ( r_smp->integer ) {
//		backEndData[1] = ri.Hunk_Alloc( sizeof( *backEndData[1] ), h_low );
		backEndData[1] = ri.Hunk_Alloc( sizeof( *backEndData[1] ) + sizeof( srfPoly_t ) * max_polys + sizeof( polyVert_t ) * max_polyverts, h_low );
	} else {
		backEndData[1] = NULL;
	}
	R_ToggleSmpFrame();

	InitOpenGL();

	R_InitImages();



	R_InitShaders();

	R_InitSkins();

	R_ModelInit();

	R_InitFreeType();

	RB_ZombieFXInit();

	err = qglGetError();
	if ( err != GL_NO_ERROR ) {
		ri.Printf( PRINT_ALL, "glGetError() = 0x%x\n", err );
	}

	ri.Printf( PRINT_ALL, "----- finished R_Init -----\n" );
}
开发者ID:jonathangray，项目名称:rtcw-sp-openbsd，代码行数:99，代码来源:tr_init.c


示例14: R_Init


//.........这里部分代码省略.........

	// clear all our internal state
	Com_Memset( &tr, 0, sizeof( tr ) );
	Com_Memset( &backEnd, 0, sizeof( backEnd ) );
	Com_Memset( &tess, 0, sizeof( tess ) );

//	Swap_Init();

	waitforit("R_Init 2");
	if ((int)tess.xyz & 15) {
		Com_Printf( "WARNING: tess.xyz not 16 byte aligned\n" );
	}
	Com_Memset( tess.constantColor255, 255, sizeof( tess.constantColor255 ) );

	//
	// init function tables
	//
	waitforit("R_Init 3");
	for (i = 0; i < FUNCTABLE_SIZE; i++)
	{
		tr.sinTable[i]		= sin( DEG2RAD( i * 360.0f / ( ( float ) ( FUNCTABLE_SIZE - 1 ) ) ) );
		tr.squareTable[i]	= ( i < FUNCTABLE_SIZE/2 ) ? 1.0f : -1.0f;
		tr.sawToothTable[i] = (float)i / FUNCTABLE_SIZE;
		tr.inverseSawToothTable[i] = 1.0f - tr.sawToothTable[i];

		if ( i < FUNCTABLE_SIZE / 2 )
		{
			if ( i < FUNCTABLE_SIZE / 4 )
			{
				tr.triangleTable[i] = ( float ) i / ( FUNCTABLE_SIZE / 4 );
			}
			else
			{
				tr.triangleTable[i] = 1.0f - tr.triangleTable[i-FUNCTABLE_SIZE / 4];
			}
		}
		else
		{
			tr.triangleTable[i] = -tr.triangleTable[i-FUNCTABLE_SIZE/2];
		}
	}

	waitforit("R_Init 4");
	R_InitFogTable();

	waitforit("R_Init 5");
	R_NoiseInit();

	waitforit("R_Init 6");
	R_Register();

	max_polys = r_maxpolys->integer;
	if (max_polys < MAX_POLYS)
		max_polys = MAX_POLYS;

	waitforit("R_Init 7");
	max_polyverts = r_maxpolyverts->integer;
	if (max_polyverts < MAX_POLYVERTS)
		max_polyverts = MAX_POLYVERTS;

	waitforit("R_Init 8");
	ptr = ri.Hunk_Alloc(sizeof(*backEndData[0]), h_low);
	backEndData[0] = (backEndData_t *) ptr;
	if ( r_smp->integer ) {
		ptr = ri.Hunk_Alloc( sizeof( *backEndData[1] ), h_low);
		backEndData[1] = (backEndData_t *) ptr;
	} else {
		backEndData[1] = NULL;
	}
	waitforit("R_Init 9");
	R_ToggleSmpFrame();

	waitforit("R_Init A");
	InitOpenGL();

	waitforit("R_Init B");
	R_InitImages();

	waitforit("R_Init C");
	R_InitShaders();

	waitforit("R_Init D");
	R_InitSkins();

	waitforit("R_Init E");
	R_ModelInit();

	waitforit("R_Init F");
	R_InitFreeType();


	waitforit("R_Init G");
	err = qglGetError();
	if ( err != GL_NO_ERROR )
		ri.Printf (PRINT_ALL, "glGetError() = 0x%x\n", err);

	waitforit("R_Init H");
	ri.Printf(PRINT_ALL, "----- finished R_Init -----\n");
	waitforit("R_Init I");
}
开发者ID:elhobbs，项目名称:quake3，代码行数:101，代码来源:tr_init.c


示例15: R_LoadARBProgram

/*
=================
R_LoadARBProgram
=================
*/
void R_LoadARBProgram( int progIndex ) {
	int		ofs;
	int		err;
	idStr	fullPath = "glprogs/";
	fullPath += progs[progIndex].name;
	char	*fileBuffer;
	char	*buffer;
	char	*start, *end;

	common->Printf( "%s", fullPath.c_str() );

	// load the program even if we don't support it, so
	// fs_copyfiles can generate cross-platform data dumps
	fileSystem->ReadFile( fullPath.c_str(), (void **)&fileBuffer, NULL );
	if ( !fileBuffer ) {
		common->Printf( ": File not found\n" );
		return;
	}

	// copy to stack memory and free
	buffer = (char *)_alloca( strlen( fileBuffer ) + 1 );
	strcpy( buffer, fileBuffer );
	fileSystem->FreeFile( fileBuffer );

	if ( !glConfig.isInitialized ) {
		return;
	}

	//
	// submit the program string at start to GL
	//
	if ( progs[progIndex].ident == 0 ) {
		// allocate a new identifier for this program
		progs[progIndex].ident = PROG_USER + progIndex;
	}

	// vertex and fragment programs can both be present in a single file, so
	// scan for the proper header to be the start point, and stamp a 0 in after the end

	if ( progs[progIndex].target == GL_VERTEX_PROGRAM_ARB ) {
		if ( !glConfig.ARBVertexProgramAvailable ) {
			common->Printf( ": GL_VERTEX_PROGRAM_ARB not available\n" );
			return;
		}
		start = strstr( (char *)buffer, "!!ARBvp" );
	}
	if ( progs[progIndex].target == GL_FRAGMENT_PROGRAM_ARB ) {
		if ( !glConfig.ARBFragmentProgramAvailable ) {
			common->Printf( ": GL_FRAGMENT_PROGRAM_ARB not available\n" );
			return;
		}
		start = strstr( (char *)buffer, "!!ARBfp" );
	}
	if ( !start ) {
		common->Printf( ": !!ARB not found\n" );
		return;
	}
	end = strstr( start, "END" );

	if ( !end ) {
		common->Printf( ": END not found\n" );
		return;
	}
	end[3] = 0;

	qglBindProgramARB( progs[progIndex].target, progs[progIndex].ident );
	qglGetError();

	qglProgramStringARB( progs[progIndex].target, GL_PROGRAM_FORMAT_ASCII_ARB,
		strlen( start ), (unsigned char *)start );

	err = qglGetError();
	qglGetIntegerv( GL_PROGRAM_ERROR_POSITION_ARB, (GLint *)&ofs );
	if ( err == GL_INVALID_OPERATION ) {
		const GLubyte *str = qglGetString( GL_PROGRAM_ERROR_STRING_ARB );
		common->Printf( "\nGL_PROGRAM_ERROR_STRING_ARB: %s\n", str );
		if ( ofs < 0 ) {
			common->Printf( "GL_PROGRAM_ERROR_POSITION_ARB < 0 with error\n" );
		} else if ( ofs >= (int)strlen( (char *)start ) ) {
			common->Printf( "error at end of program\n" );
		} else {
			common->Printf( "error at %i:\n%s", ofs, start + ofs );
		}
		return;
	}
	if ( ofs != -1 ) {
		common->Printf( "\nGL_PROGRAM_ERROR_POSITION_ARB != -1 without error\n" );
		return;
	}

	common->Printf( "\n" );
}
开发者ID:Keloran，项目名称:doom3.gpl，代码行数:97，代码来源:draw_arb2.cpp


示例16: R_Init

void R_Init( void ) {	
	int	err;
	int i;

	//VID_Printf( PRINT_ALL, "----- R_Init -----\n" );
#ifdef _XBOX
	extern qboolean vidRestartReloadMap;
	if (!vidRestartReloadMap)
	{
		Hunk_Clear();
		
		extern void CM_Free(void);
		CM_Free();
		
		void CM_CleanLeafCache(void);
		CM_CleanLeafCache();
	}
#endif

	ShaderEntryPtrs_Clear();

#ifdef _XBOX
	//Save visibility info as it has already been set.
	SPARC<byte> *vis = tr.externalVisData;
#endif

	// clear all our internal state
	memset( &tr, 0, sizeof( tr ) );
	memset( &backEnd, 0, sizeof( backEnd ) );
	memset( &tess, 0, sizeof( tess ) );

#ifdef _XBOX
	//Restore visibility info.
	tr.externalVisData = vis;
#endif

	Swap_Init();

#ifndef FINAL_BUILD
	if ( (int)tess.xyz & 15 ) {
		Com_Printf( "WARNING: tess.xyz not 16 byte aligned (%x)\n",(int)tess.xyz & 15 );
	}
#endif

	//
	// init function tables
	//
	for ( i = 0; i < FUNCTABLE_SIZE; i++ )
	{
		tr.sinTable[i]		= sin( DEG2RAD( i * 360.0f / ( ( float ) ( FUNCTABLE_SIZE - 1 ) ) ) );
		tr.squareTable[i]	= ( i < FUNCTABLE_SIZE/2 ) ? 1.0f : -1.0f;
		tr.sawToothTable[i] = (float)i / FUNCTABLE_SIZE;
		tr.inverseSawToothTable[i] = 1.0 - tr.sawToothTable[i];

		if ( i < FUNCTABLE_SIZE / 2 )
		{
			if ( i < FUNCTABLE_SIZE / 4 )
			{
				tr.triangleTable[i] = ( float ) i / ( FUNCTABLE_SIZE / 4 );
			}
			else
			{
				tr.triangleTable[i] = 1.0f - tr.triangleTable[i-FUNCTABLE_SIZE / 4];
			}
		}
		else
		{
			tr.triangleTable[i] = -tr.triangleTable[i-FUNCTABLE_SIZE/2];
		}
	}

	R_InitFogTable();

	R_NoiseInit();

	R_Register();

	backEndData = (backEndData_t *) Hunk_Alloc( sizeof( backEndData_t ), qtrue );
	R_ToggleSmpFrame();	//r_smp

	const color4ub_t	color = {0xff, 0xff, 0xff, 0xff};
	for(i=0;i<MAX_LIGHT_STYLES;i++)
	{
		RE_SetLightStyle(i, *(int*)color);
	}

	InitOpenGL();

	R_InitImages();
	R_InitShaders();
	R_InitSkins();
#ifndef _XBOX
	R_TerrainInit();
#endif
	R_ModelInit();
//	R_InitWorldEffects();
	R_InitFonts();

	err = qglGetError();
	if ( err != GL_NO_ERROR )
//.........这里部分代码省略.........
开发者ID:Camron，项目名称:OpenJK，代码行数:101，代码来源:tr_init.cpp


示例17: R_Init


//.........这里部分代码省略.........
	int  i;
	byte *ptr;

	ri.Printf(PRINT_ALL, "----- R_Init -----\n");

	// clear all our internal state
	Com_Memset(&tr, 0, sizeof(tr));
	Com_Memset(&backEnd, 0, sizeof(backEnd));
	Com_Memset(&tess, 0, sizeof(tess));

	tess.xyz          = tess_xyz;
	tess.texCoords0   = tess_texCoords0;
	tess.texCoords1   = tess_texCoords1;
	tess.indexes      = tess_indexes;
	tess.normal       = tess_normal;
	tess.vertexColors = tess_vertexColors;

	tess.maxShaderVerts    = SHADER_MAX_VERTEXES;
	tess.maxShaderIndicies = SHADER_MAX_INDEXES;

	if ((intptr_t) tess.xy

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