C++ GLSL_SetUniformVec4函数代码示例

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本文整理汇总了C++中GLSL_SetUniformVec4函数的典型用法代码示例。如果您正苦于以下问题：C++ GLSL_SetUniformVec4函数的具体用法？C++ GLSL_SetUniformVec4怎么用？C++ GLSL_SetUniformVec4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GLSL_SetUniformVec4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: DrawTris

/*
================
DrawTris

Draws triangle outlines for debugging
================
*/
static void DrawTris (shaderCommands_t *input) {
	GL_Bind( tr.whiteImage );

	GL_State( GLS_POLYMODE_LINE | GLS_DEPTHMASK_TRUE );
	qglDepthRange( 0, 0 );

	{
		shaderProgram_t *sp = &tr.textureColorShader;
		vec4_t color;

		GLSL_VertexAttribsState(ATTR_POSITION);
		GLSL_BindProgram(sp);
		
		GLSL_SetUniformMatrix16(sp, UNIFORM_MODELVIEWPROJECTIONMATRIX, glState.modelviewProjection);
		VectorSet4(color, 1, 1, 1, 1);
		GLSL_SetUniformVec4(sp, UNIFORM_COLOR, color);

		if (input->multiDrawPrimitives)
		{
			R_DrawMultiElementsVBO(input->multiDrawPrimitives, input->multiDrawMinIndex, input->multiDrawMaxIndex, input->multiDrawNumIndexes, input->multiDrawFirstIndex);
		}
		else
		{
			R_DrawElementsVBO(input->numIndexes, input->firstIndex, input->minIndex, input->maxIndex);
		}
	}

	qglDepthRange( 0, 1 );
}

开发者ID:nikhileshmeshram，项目名称:ioquaketemp，代码行数:36，代码来源:tr_shade.c

示例2: RB_RenderShadowmap

static void RB_RenderShadowmap( shaderCommands_t *input )
{
	int deformGen;
	vec5_t deformParams;

	ComputeDeformValues(&deformGen, deformParams);

	{
		shaderProgram_t *sp = &tr.shadowmapShader;

		vec4_t vector;

		GLSL_BindProgram(sp);

		GLSL_SetUniformMatrix16(sp, UNIFORM_MODELVIEWPROJECTIONMATRIX, glState.modelviewProjection);

		GLSL_SetUniformMatrix16(sp, UNIFORM_MODELMATRIX, backEnd.or.transformMatrix);

		GLSL_SetUniformFloat(sp, UNIFORM_VERTEXLERP, glState.vertexAttribsInterpolation);

		GLSL_SetUniformInt(sp, UNIFORM_DEFORMGEN, deformGen);
		if (deformGen != DGEN_NONE)
		{
			GLSL_SetUniformFloat5(sp, UNIFORM_DEFORMPARAMS, deformParams);
			GLSL_SetUniformFloat(sp, UNIFORM_TIME, tess.shaderTime);
		}

		VectorCopy(backEnd.viewParms.or.origin, vector);
		vector[3] = 1.0f;
		GLSL_SetUniformVec4(sp, UNIFORM_LIGHTORIGIN, vector);
		GLSL_SetUniformFloat(sp, UNIFORM_LIGHTRADIUS, backEnd.viewParms.zFar);

		GL_State( 0 );

		//
		// do multitexture
		//
		//if ( pStage->glslShaderGroup )
		{
			//
			// draw
			//

			if (input->multiDrawPrimitives)
			{
				R_DrawMultiElementsVBO(input->multiDrawPrimitives, input->multiDrawMinIndex, input->multiDrawMaxIndex, input->multiDrawNumIndexes, input->multiDrawFirstIndex);
			}
			else
			{
				R_DrawElementsVBO(input->numIndexes, input->firstIndex, input->minIndex, input->maxIndex);
			}
		}
	}
}

开发者ID:nikhileshmeshram，项目名称:ioquaketemp，代码行数:54，代码来源:tr_shade.c

示例3: RB_InstantQuad

void RB_InstantQuad(vec4_t quadVerts[4])
{
	vec2_t texCoords[4];

	VectorSet2(texCoords[0], 0.0f, 0.0f);
	VectorSet2(texCoords[1], 1.0f, 0.0f);
	VectorSet2(texCoords[2], 1.0f, 1.0f);
	VectorSet2(texCoords[3], 0.0f, 1.0f);

	GLSL_BindProgram(&tr.textureColorShader);
	
	GLSL_SetUniformMat4(&tr.textureColorShader, UNIFORM_MODELVIEWPROJECTIONMATRIX, glState.modelviewProjection);
	GLSL_SetUniformVec4(&tr.textureColorShader, UNIFORM_COLOR, colorWhite);

	RB_InstantQuad2(quadVerts, texCoords);
}

开发者ID:coltongit，项目名称:ioq3，代码行数:16，代码来源:tr_surface.c

示例4: RB_IterateStagesGeneric


//.........这里部分代码省略.........
			{
				index = LIGHTDEF_USE_LIGHTMAP;
			}

			sp = &pStage->glslShaderGroup[index];

			if (pStage->glslShaderGroup == tr.lightallShader)
			{
				backEnd.pc.c_lightallDraws++;
			}
		}
		else
		{
			sp = GLSL_GetGenericShaderProgram(stage);

			backEnd.pc.c_genericDraws++;
		}

		GLSL_BindProgram(sp);

		GLSL_SetUniformMatrix16(sp, UNIFORM_MODELVIEWPROJECTIONMATRIX, glState.modelviewProjection);
		GLSL_SetUniformVec3(sp, UNIFORM_VIEWORIGIN, backEnd.viewParms.or.origin);

		GLSL_SetUniformFloat(sp, UNIFORM_VERTEXLERP, glState.vertexAttribsInterpolation);
		
		GLSL_SetUniformInt(sp, UNIFORM_DEFORMGEN, deformGen);
		if (deformGen != DGEN_NONE)
		{
			GLSL_SetUniformFloat5(sp, UNIFORM_DEFORMPARAMS, deformParams);
			GLSL_SetUniformFloat(sp, UNIFORM_TIME, tess.shaderTime);
		}

		if ( input->fogNum ) {
			GLSL_SetUniformVec4(sp, UNIFORM_FOGDISTANCE, fogDistanceVector);
			GLSL_SetUniformVec4(sp, UNIFORM_FOGDEPTH, fogDepthVector);
			GLSL_SetUniformFloat(sp, UNIFORM_FOGEYET, eyeT);
		}

		GL_State( pStage->stateBits );

		{
			vec4_t baseColor;
			vec4_t vertColor;
			qboolean tint = qtrue;
			int stage2;

			ComputeShaderColors(pStage, baseColor, vertColor);

			for ( stage2 = stage + 1; stage2 < MAX_SHADER_STAGES; stage2++ )
			{
				shaderStage_t *pStage2 = input->xstages[stage2];
				unsigned int srcBlendBits;
				//unsigned int dstBlendBits;

				if ( !pStage2 )
				{
					break;
				}

				srcBlendBits = pStage2->stateBits & GLS_SRCBLEND_BITS;
				//dstBlendBits = pStage2->stateBits & GLS_DSTBLEND_BITS;

				if (srcBlendBits == GLS_SRCBLEND_DST_COLOR)
				{
					tint = qfalse;
					break;

开发者ID:nikhileshmeshram，项目名称:ioquaketemp，代码行数:67，代码来源:tr_shade.c

示例5: RB_FogPass

/*
===================
RB_FogPass

Blends a fog texture on top of everything else
===================
*/
static void RB_FogPass( void ) {
	fog_t		*fog;
	vec4_t  color;
	vec4_t	fogDistanceVector, fogDepthVector = {0, 0, 0, 0};
	float	eyeT = 0;
	shaderProgram_t *sp;

	int deformGen;
	vec5_t deformParams;

	ComputeDeformValues(&deformGen, deformParams);

	{
		int index = 0;

		if (deformGen != DGEN_NONE)
			index |= FOGDEF_USE_DEFORM_VERTEXES;

		if (glState.vertexAttribsInterpolation)
			index |= FOGDEF_USE_VERTEX_ANIMATION;
		
		sp = &tr.fogShader[index];
	}

	backEnd.pc.c_fogDraws++;

	GLSL_BindProgram(sp);

	fog = tr.world->fogs + tess.fogNum;

	GLSL_SetUniformMatrix16(sp, UNIFORM_MODELVIEWPROJECTIONMATRIX, glState.modelviewProjection);

	GLSL_SetUniformFloat(sp, UNIFORM_VERTEXLERP, glState.vertexAttribsInterpolation);
	
	GLSL_SetUniformInt(sp, UNIFORM_DEFORMGEN, deformGen);
	if (deformGen != DGEN_NONE)
	{
		GLSL_SetUniformFloat5(sp, UNIFORM_DEFORMPARAMS, deformParams);
		GLSL_SetUniformFloat(sp, UNIFORM_TIME, tess.shaderTime);
	}

	color[0] = ((unsigned char *)(&fog->colorInt))[0] / 255.0f;
	color[1] = ((unsigned char *)(&fog->colorInt))[1] / 255.0f;
	color[2] = ((unsigned char *)(&fog->colorInt))[2] / 255.0f;
	color[3] = ((unsigned char *)(&fog->colorInt))[3] / 255.0f;
	GLSL_SetUniformVec4(sp, UNIFORM_COLOR, color);

	ComputeFogValues(fogDistanceVector, fogDepthVector, &eyeT);

	GLSL_SetUniformVec4(sp, UNIFORM_FOGDISTANCE, fogDistanceVector);
	GLSL_SetUniformVec4(sp, UNIFORM_FOGDEPTH, fogDepthVector);
	GLSL_SetUniformFloat(sp, UNIFORM_FOGEYET, eyeT);

	if ( tess.shader->fogPass == FP_EQUAL ) {
		GL_State( GLS_SRCBLEND_SRC_ALPHA | GLS_DSTBLEND_ONE_MINUS_SRC_ALPHA | GLS_DEPTHFUNC_EQUAL );
	} else {
		GL_State( GLS_SRCBLEND_SRC_ALPHA | GLS_DSTBLEND_ONE_MINUS_SRC_ALPHA );
	}

	if (tess.multiDrawPrimitives)
	{
		shaderCommands_t *input = &tess;
		R_DrawMultiElementsVBO(input->multiDrawPrimitives, input->multiDrawMinIndex, input->multiDrawMaxIndex, input->multiDrawNumIndexes, input->multiDrawFirstIndex);
	}
	else
	{
		R_DrawElementsVBO(tess.numIndexes, tess.firstIndex, tess.minIndex, tess.maxIndex);
	}
}

开发者ID:nikhileshmeshram，项目名称:ioquaketemp，代码行数:76，代码来源:tr_shade.c

示例6: ProjectPshadowVBOGLSL

static void ProjectPshadowVBOGLSL( void ) {
	int		l;
	vec3_t	origin;
	float	radius;

	int deformGen;
	vec5_t deformParams;

	shaderCommands_t *input = &tess;

	if ( !backEnd.refdef.num_pshadows ) {
		return;
	}
	
	ComputeDeformValues(&deformGen, deformParams);

	for ( l = 0 ; l < backEnd.refdef.num_pshadows ; l++ ) {
		pshadow_t	*ps;
		shaderProgram_t *sp;
		vec4_t vector;

		if ( !( tess.pshadowBits & ( 1 << l ) ) ) {
			continue;	// this surface definately doesn't have any of this shadow
		}

		ps = &backEnd.refdef.pshadows[l];
		VectorCopy( ps->lightOrigin, origin );
		radius = ps->lightRadius;

		sp = &tr.pshadowShader;

		GLSL_BindProgram(sp);

		GLSL_SetUniformMatrix16(sp, UNIFORM_MODELVIEWPROJECTIONMATRIX, glState.modelviewProjection);

		VectorCopy(origin, vector);
		vector[3] = 1.0f;
		GLSL_SetUniformVec4(sp, UNIFORM_LIGHTORIGIN, vector);

		VectorScale(ps->lightViewAxis[0], 1.0f / ps->viewRadius, vector);
		GLSL_SetUniformVec3(sp, UNIFORM_LIGHTFORWARD, vector);

		VectorScale(ps->lightViewAxis[1], 1.0f / ps->viewRadius, vector);
		GLSL_SetUniformVec3(sp, UNIFORM_LIGHTRIGHT, vector);

		VectorScale(ps->lightViewAxis[2], 1.0f / ps->viewRadius, vector);
		GLSL_SetUniformVec3(sp, UNIFORM_LIGHTUP, vector);

		GLSL_SetUniformFloat(sp, UNIFORM_LIGHTRADIUS, radius);
	  
		// include GLS_DEPTHFUNC_EQUAL so alpha tested surfaces don't add light
		// where they aren't rendered
		GL_State( GLS_SRCBLEND_SRC_ALPHA | GLS_DSTBLEND_ONE_MINUS_SRC_ALPHA | GLS_DEPTHFUNC_EQUAL );

		GL_BindToTMU( tr.pshadowMaps[l], TB_DIFFUSEMAP );

		//
		// draw
		//

		if (input->multiDrawPrimitives)
		{
			R_DrawMultiElementsVBO(input->multiDrawPrimitives, input->multiDrawMinIndex, input->multiDrawMaxIndex, input->multiDrawNumIndexes, input->multiDrawFirstIndex);
		}
		else
		{
			R_DrawElementsVBO(input->numIndexes, input->firstIndex, input->minIndex, input->maxIndex);
		}

		backEnd.pc.c_totalIndexes += tess.numIndexes;
		//backEnd.pc.c_dlightIndexes += tess.numIndexes;
	}
}

开发者ID:nikhileshmeshram，项目名称:ioquaketemp，代码行数:73，代码来源:tr_shade.c

示例7: ForwardSunlight

static void ForwardSunlight( void ) {
//	int		l;
	//vec3_t	origin;
	//float	scale;
	int stage;
	int stageGlState[2];
	qboolean alphaOverride = qfalse;

	int deformGen;
	vec5_t deformParams;
	
	vec4_t fogDistanceVector, fogDepthVector = {0, 0, 0, 0};
	float eyeT = 0;

	shaderCommands_t *input = &tess;
	
	ComputeDeformValues(&deformGen, deformParams);

	ComputeFogValues(fogDistanceVector, fogDepthVector, &eyeT);

	// deal with vertex alpha blended surfaces
	if (input->xstages[0] && input->xstages[1] && 
		(input->xstages[1]->alphaGen == AGEN_VERTEX || input->xstages[1]->alphaGen == AGEN_ONE_MINUS_VERTEX))
	{
		stageGlState[0] = input->xstages[0]->stateBits & (GLS_SRCBLEND_BITS | GLS_DSTBLEND_BITS);

		if (stageGlState[0] == 0 || stageGlState[0] == (GLS_SRCBLEND_ONE | GLS_DSTBLEND_ZERO))
		{
			stageGlState[1] = input->xstages[1]->stateBits & (GLS_SRCBLEND_BITS | GLS_DSTBLEND_BITS);

			if (stageGlState[1] == (GLS_SRCBLEND_SRC_ALPHA | GLS_DSTBLEND_ONE_MINUS_SRC_ALPHA))
			{
				alphaOverride = qtrue;
				stageGlState[0] = GLS_SRCBLEND_ONE_MINUS_SRC_ALPHA | GLS_DSTBLEND_ONE | GLS_DEPTHFUNC_EQUAL;
				stageGlState[1] = GLS_SRCBLEND_SRC_ALPHA | GLS_DSTBLEND_ONE | GLS_DEPTHFUNC_EQUAL;
			}
			else if (stageGlState[1] == (GLS_SRCBLEND_ONE_MINUS_SRC_ALPHA | GLS_DSTBLEND_SRC_ALPHA))
			{
				alphaOverride = qtrue;
				stageGlState[0] = GLS_SRCBLEND_SRC_ALPHA | GLS_DSTBLEND_ONE | GLS_DEPTHFUNC_EQUAL;
				stageGlState[1] = GLS_SRCBLEND_ONE_MINUS_SRC_ALPHA | GLS_DSTBLEND_ONE | GLS_DEPTHFUNC_EQUAL;
			}
		}
	}

	if (!alphaOverride)
	{
		stageGlState[0] =
		stageGlState[1] = GLS_SRCBLEND_ONE | GLS_DSTBLEND_ONE | GLS_DEPTHFUNC_EQUAL;
	}

	for ( stage = 0; stage < 2 /*MAX_SHADER_STAGES */; stage++ )
	{
		shaderStage_t *pStage = input->xstages[stage];
		shaderProgram_t *sp;
		vec4_t vector;
		matrix_t matrix;

		if ( !pStage )
		{
			break;
		}

		//VectorCopy( dl->transformed, origin );

		//if (pStage->glslShaderGroup == tr.lightallShader)
		{
			int index = pStage->glslShaderIndex;

			index &= ~(LIGHTDEF_LIGHTTYPE_MASK | LIGHTDEF_USE_DELUXEMAP);
			index |= LIGHTDEF_USE_LIGHT_VECTOR | LIGHTDEF_USE_SHADOWMAP;

			if (backEnd.currentEntity && backEnd.currentEntity != &tr.worldEntity)
			{
				index |= LIGHTDEF_ENTITY;
			}

			sp = &tr.lightallShader[index];
		}

		backEnd.pc.c_lightallDraws++;

		GLSL_BindProgram(sp);

		GLSL_SetUniformMatrix16(sp, UNIFORM_MODELVIEWPROJECTIONMATRIX, glState.modelviewProjection);
		GLSL_SetUniformVec3(sp, UNIFORM_VIEWORIGIN, backEnd.viewParms.or.origin);

		GLSL_SetUniformFloat(sp, UNIFORM_VERTEXLERP, glState.vertexAttribsInterpolation);

		GLSL_SetUniformInt(sp, UNIFORM_DEFORMGEN, deformGen);
		if (deformGen != DGEN_NONE)
		{
			GLSL_SetUniformFloat5(sp, UNIFORM_DEFORMPARAMS, deformParams);
			GLSL_SetUniformFloat(sp, UNIFORM_TIME, tess.shaderTime);
		}

		if ( input->fogNum ) {
			vec4_t fogColorMask;

			GLSL_SetUniformVec4(sp, UNIFORM_FOGDISTANCE, fogDistanceVector);
//.........这里部分代码省略.........

开发者ID:nikhileshmeshram，项目名称:ioquaketemp，代码行数:101，代码来源:tr_shade.c

示例8: RB_EndSurface


//.........这里部分代码省略.........
				GL_BindToTMU(tr.sunShadowDepthImage[3], TB_SHADOWMAP4);

				GLSL_SetUniformMat4(&tr.shadowmaskShader, UNIFORM_SHADOWMVP,  backEnd.refdef.sunShadowMvp[0]);
				GLSL_SetUniformMat4(&tr.shadowmaskShader, UNIFORM_SHADOWMVP2, backEnd.refdef.sunShadowMvp[1]);
				GLSL_SetUniformMat4(&tr.shadowmaskShader, UNIFORM_SHADOWMVP3, backEnd.refdef.sunShadowMvp[2]);
				GLSL_SetUniformMat4(&tr.shadowmaskShader, UNIFORM_SHADOWMVP4, backEnd.refdef.sunShadowMvp[3]);
			}
			else
			{
				GL_BindToTMU(tr.sunShadowDepthImage[3], TB_SHADOWMAP);
				GLSL_SetUniformMat4(&tr.shadowmaskShader, UNIFORM_SHADOWMVP, backEnd.refdef.sunShadowMvp[3]);
			}
			
			GLSL_SetUniformVec3(&tr.shadowmaskShader, UNIFORM_VIEWORIGIN,  backEnd.refdef.vieworg);
			{
				vec4_t viewInfo;
				vec3_t viewVector;

				float zmax = backEnd.viewParms.zFar;
				float ymax = zmax * tan(backEnd.viewParms.fovY * M_PI / 360.0f);
				float xmax = zmax * tan(backEnd.viewParms.fovX * M_PI / 360.0f);

				float zmin = r_znear->value;

				VectorScale(backEnd.refdef.viewaxis[0], zmax, viewVector);
				GLSL_SetUniformVec3(&tr.shadowmaskShader, UNIFORM_VIEWFORWARD, viewVector);
				VectorScale(backEnd.refdef.viewaxis[1], xmax, viewVector);
				GLSL_SetUniformVec3(&tr.shadowmaskShader, UNIFORM_VIEWLEFT,    viewVector);
				VectorScale(backEnd.refdef.viewaxis[2], ymax, viewVector);
				GLSL_SetUniformVec3(&tr.shadowmaskShader, UNIFORM_VIEWUP,      viewVector);

				VectorSet4(viewInfo, zmax / zmin, zmax, 0.0, 0.0);

				GLSL_SetUniformVec4(&tr.shadowmaskShader, UNIFORM_VIEWINFO, viewInfo);
			}


			RB_InstantQuad2(quadVerts, texCoords); //, color, shaderProgram, invTexRes);
		}

		if (r_ssao->integer)
		{
			vec4_t quadVerts[4];
			vec2_t texCoords[4];

			FBO_Bind(tr.quarterFbo[0]);

			qglViewport(0, 0, tr.quarterFbo[0]->width, tr.quarterFbo[0]->height);
			qglScissor(0, 0, tr.quarterFbo[0]->width, tr.quarterFbo[0]->height);

			VectorSet4(quadVerts[0], -1,  1, 0, 1);
			VectorSet4(quadVerts[1],  1,  1, 0, 1);
			VectorSet4(quadVerts[2],  1, -1, 0, 1);
			VectorSet4(quadVerts[3], -1, -1, 0, 1);

			texCoords[0][0] = 0; texCoords[0][1] = 1;
			texCoords[1][0] = 1; texCoords[1][1] = 1;
			texCoords[2][0] = 1; texCoords[2][1] = 0;
			texCoords[3][0] = 0; texCoords[3][1] = 0;

			GL_State( GLS_DEPTHTEST_DISABLE );

			GLSL_BindProgram(&tr.ssaoShader);

			GL_BindToTMU(tr.hdrDepthImage, TB_COLORMAP);

开发者ID:Thehsvdude，项目名称:ioq3，代码行数:66，代码来源:tr_backend.c

示例9: RE_StretchRaw

/*
=============
RE_StretchRaw

FIXME: not exactly backend
Stretches a raw 32 bit power of 2 bitmap image over the given screen rectangle.
Used for cinematics.
=============
*/
void RE_StretchRaw (int x, int y, int w, int h, int cols, int rows, const byte *data, int client, qboolean dirty) {
	int			i, j;
	int			start, end;
	vec4_t quadVerts[4];
	vec2_t texCoords[4];

	if ( !tr.registered ) {
		return;
	}
	R_IssuePendingRenderCommands();

	if ( tess.numIndexes ) {
		RB_EndSurface();
	}

	// we definately want to sync every frame for the cinematics
	qglFinish();

	start = 0;
	if ( r_speeds->integer ) {
		start = ri.Milliseconds();
	}

	// make sure rows and cols are powers of 2
	for ( i = 0 ; ( 1 << i ) < cols ; i++ ) {
	}
	for ( j = 0 ; ( 1 << j ) < rows ; j++ ) {
	}
	if ( ( 1 << i ) != cols || ( 1 << j ) != rows) {
		ri.Error (ERR_DROP, "Draw_StretchRaw: size not a power of 2: %i by %i", cols, rows);
	}

	RE_UploadCinematic (w, h, cols, rows, data, client, dirty);

	if ( r_speeds->integer ) {
		end = ri.Milliseconds();
		ri.Printf( PRINT_ALL, "qglTexSubImage2D %i, %i: %i msec\n", cols, rows, end - start );
	}

	// FIXME: HUGE hack
	if (glRefConfig.framebufferObject)
	{
		if (!tr.renderFbo || backEnd.framePostProcessed)
		{
			FBO_Bind(NULL);
		}
		else
		{
			FBO_Bind(tr.renderFbo);
		}
	}

	RB_SetGL2D();

	VectorSet4(quadVerts[0], x,     y,     0.0f, 1.0f);
	VectorSet4(quadVerts[1], x + w, y,     0.0f, 1.0f);
	VectorSet4(quadVerts[2], x + w, y + h, 0.0f, 1.0f);
	VectorSet4(quadVerts[3], x,     y + h, 0.0f, 1.0f);

	VectorSet2(texCoords[0], 0.5f / cols,          0.5f / rows);
	VectorSet2(texCoords[1], (cols - 0.5f) / cols, 0.5f / rows);
	VectorSet2(texCoords[2], (cols - 0.5f) / cols, (rows - 0.5f) / rows);
	VectorSet2(texCoords[3], 0.5f / cols,          (rows - 0.5f) / rows);

	GLSL_BindProgram(&tr.textureColorShader);
	
	GLSL_SetUniformMat4(&tr.textureColorShader, UNIFORM_MODELVIEWPROJECTIONMATRIX, glState.modelviewProjection);
	GLSL_SetUniformVec4(&tr.textureColorShader, UNIFORM_COLOR, colorWhite);

	RB_InstantQuad2(quadVerts, texCoords);
}

开发者ID:Thehsvdude，项目名称:ioq3，代码行数:80，代码来源:tr_backend.c

示例10: FBO_BlitFromTexture

void FBO_BlitFromTexture(struct image_s *src, vec4_t inSrcTexCorners, vec2_t inSrcTexScale, FBO_t *dst, ivec4_t inDstBox, struct shaderProgram_s *shaderProgram, vec4_t inColor, int blend)
{
	ivec4_t dstBox;
	vec4_t color;
	vec4_t quadVerts[4];
	vec2_t texCoords[4];
	vec2_t invTexRes;
	FBO_t *oldFbo = glState.currentFBO;
	mat4_t projection;
	int width, height;

	if (!src)
	{
		ri.Printf(PRINT_WARNING, "Tried to blit from a NULL texture!\n");
		return;
	}

	width  = dst ? dst->width  : glConfig.vidWidth;
	height = dst ? dst->height : glConfig.vidHeight;

	if (inSrcTexCorners)
	{
		VectorSet2(texCoords[0], inSrcTexCorners[0], inSrcTexCorners[1]);
		VectorSet2(texCoords[1], inSrcTexCorners[2], inSrcTexCorners[1]);
		VectorSet2(texCoords[2], inSrcTexCorners[2], inSrcTexCorners[3]);
		VectorSet2(texCoords[3], inSrcTexCorners[0], inSrcTexCorners[3]);
	}
	else
	{
		VectorSet2(texCoords[0], 0.0f, 1.0f);
		VectorSet2(texCoords[1], 1.0f, 1.0f);
		VectorSet2(texCoords[2], 1.0f, 0.0f);
		VectorSet2(texCoords[3], 0.0f, 0.0f);
	}

	// framebuffers are 0 bottom, Y up.
	if (inDstBox)
	{
		dstBox[0] = inDstBox[0];
		dstBox[1] = height - inDstBox[1] - inDstBox[3];
		dstBox[2] = inDstBox[0] + inDstBox[2];
		dstBox[3] = height - inDstBox[1];
	}
	else
	{
		VectorSet4(dstBox, 0, height, width, 0);
	}

	if (inSrcTexScale)
	{
		VectorCopy2(inSrcTexScale, invTexRes);
	}
	else
	{
		VectorSet2(invTexRes, 1.0f, 1.0f);
	}

	if (inColor)
	{
		VectorCopy4(inColor, color);
	}
	else
	{
		VectorCopy4(colorWhite, color);
	}

	if (!shaderProgram)
	{
		shaderProgram = &tr.textureColorShader;
	}

	FBO_Bind(dst);

	qglViewport( 0, 0, width, height );
	qglScissor( 0, 0, width, height );

	Mat4Ortho(0, width, height, 0, 0, 1, projection);

	GL_Cull( CT_TWO_SIDED );

	GL_BindToTMU(src, TB_COLORMAP);

	VectorSet4(quadVerts[0], dstBox[0], dstBox[1], 0.0f, 1.0f);
	VectorSet4(quadVerts[1], dstBox[2], dstBox[1], 0.0f, 1.0f);
	VectorSet4(quadVerts[2], dstBox[2], dstBox[3], 0.0f, 1.0f);
	VectorSet4(quadVerts[3], dstBox[0], dstBox[3], 0.0f, 1.0f);

	invTexRes[0] /= src->width;
	invTexRes[1] /= src->height;

	GL_State( blend );

	GLSL_BindProgram(shaderProgram);
	
	GLSL_SetUniformMat4(shaderProgram, UNIFORM_MODELVIEWPROJECTIONMATRIX, projection);
	GLSL_SetUniformVec4(shaderProgram, UNIFORM_COLOR, color);
	GLSL_SetUniformVec2(shaderProgram, UNIFORM_INVTEXRES, invTexRes);
	GLSL_SetUniformVec2(shaderProgram, UNIFORM_AUTOEXPOSUREMINMAX, tr.refdef.autoExposureMinMax);
	GLSL_SetUniformVec3(shaderProgram, UNIFORM_TONEMINAVGMAXLINEAR, tr.refdef.toneMinAvgMaxLinear);

//.........这里部分代码省略.........

开发者ID:KuehnhammerTobias，项目名称:ioqw，代码行数:101，代码来源:tr_fbo.c

示例11: FBO_BlitFromTexture


//.........这里部分代码省略.........

	// framebuffers are 0 bottom, Y up.
	if (inDstBox)
	{
		if (dst)
		{
			dstBox[0] = inDstBox[0];
			dstBox[1] = dst->height - inDstBox[1] - inDstBox[3];
			dstBox[2] = inDstBox[0] + inDstBox[2];
			dstBox[3] = dst->height - inDstBox[1];
		}
		else
		{
			dstBox[0] = inDstBox[0];
			dstBox[1] = glConfig.vidHeight - inDstBox[1] - inDstBox[3];
			dstBox[2] = inDstBox[0] + inDstBox[2];
			dstBox[3] = glConfig.vidHeight - inDstBox[1];
		}
	}
	else if (dst)
	{
		VectorSet4(dstBox, 0, dst->height, dst->width, 0);
	}
	else
	{
		VectorSet4(dstBox, 0, glConfig.vidHeight, glConfig.vidWidth, 0);
	}

	if (inSrcTexScale)
	{
		VectorCopy2(inSrcTexScale, srcTexScale);
	}
	else
	{
		srcTexScale[0] = srcTexScale[1] = 1.0f;
	}

	if (inColor)
	{
		VectorCopy4(inColor, color);
	}
	else
	{
		VectorCopy4(colorWhite, color);
	}

	if (!shaderProgram)
	{
		shaderProgram = &tr.textureColorShader;
	}

	FBO_Bind(dst);

	if (glState.currentFBO)
	{
		width = glState.currentFBO->width;
		height = glState.currentFBO->height;
	}
	else
	{
		width = glConfig.vidWidth;
		height = glConfig.vidHeight;
	}

	qglViewport( 0, 0, width, height );
	qglScissor( 0, 0, width, height );

	Mat4Ortho(0, width, height, 0, 0, 1, projection);

	qglDisable( GL_CULL_FACE );

	GL_BindToTMU(src, TB_COLORMAP);

	VectorSet4(quadVerts[0], dstBox[0], dstBox[1], 0, 1);
	VectorSet4(quadVerts[1], dstBox[2], dstBox[1], 0, 1);
	VectorSet4(quadVerts[2], dstBox[2], dstBox[3], 0, 1);
	VectorSet4(quadVerts[3], dstBox[0], dstBox[3], 0, 1);

	texCoords[0][0] = srcBox[0] / (float)src->width; texCoords[0][1] = 1.0f - srcBox[1] / (float)src->height;
	texCoords[1][0] = srcBox[2] / (float)src->width; texCoords[1][1] = 1.0f - srcBox[1] / (float)src->height;
	texCoords[2][0] = srcBox[2] / (float)src->width; texCoords[2][1] = 1.0f - srcBox[3] / (float)src->height;
	texCoords[3][0] = srcBox[0] / (float)src->width; texCoords[3][1] = 1.0f - srcBox[3] / (float)src->height;

	invTexRes[0] = 1.0f / src->width  * srcTexScale[0];
	invTexRes[1] = 1.0f / src->height * srcTexScale[1];

	GL_State( blend );

	GLSL_BindProgram(shaderProgram);
	
	GLSL_SetUniformMat4(shaderProgram, UNIFORM_MODELVIEWPROJECTIONMATRIX, projection);
	GLSL_SetUniformVec4(shaderProgram, UNIFORM_COLOR, color);
	GLSL_SetUniformVec2(shaderProgram, UNIFORM_INVTEXRES, invTexRes);
	GLSL_SetUniformVec2(shaderProgram, UNIFORM_AUTOEXPOSUREMINMAX, tr.refdef.autoExposureMinMax);
	GLSL_SetUniformVec3(shaderProgram, UNIFORM_TONEMINAVGMAXLINEAR, tr.refdef.toneMinAvgMaxLinear);

	RB_InstantQuad2(quadVerts, texCoords); //, color, shaderProgram, invTexRes);

	FBO_Bind(oldFbo);
}

开发者ID:DaneTheory，项目名称:spearmint，代码行数:101，代码来源:tr_fbo.c

示例12: RB_FogPass


//.........这里部分代码省略.........
		}

		if ( backEnd.refdef.rdflags & RDF_DRAWINGSKY ) {
			if ( glfogsettings[FOG_SKY].registered ) {
				glFog = &glfogsettings[FOG_SKY];
			}
		}

		if ( skyboxportal && backEnd.refdef.rdflags & RDF_SKYBOXPORTAL ) {
			if ( glfogsettings[FOG_PORTALVIEW].registered ) {
				glFog = &glfogsettings[FOG_PORTALVIEW];
			}
		} else {
			if ( glfogNum > FOG_NONE ) {
				glFog = &glfogsettings[FOG_CURRENT];
			}
		}
		
		if (!glFog)
			return;
	}

	ComputeDeformValues(&deformGen, deformParams);

	{
		int index = 0;

		if (deformGen != DGEN_NONE)
			index |= FOGDEF_USE_DEFORM_VERTEXES;

		if (glState.vertexAnimation)
			index |= FOGDEF_USE_VERTEX_ANIMATION;

		if (wolfFog)
		{
			if (glFog->mode == GL_LINEAR)
				index |= FOGDEF_USE_WOLF_FOG_LINEAR;
			else // if (glFog->mode == GL_EXP)
				index |= FOGDEF_USE_WOLF_FOG_EXPONENTIAL;
		}
		
		sp = &tr.fogShader[index];
	}

	backEnd.pc.c_fogDraws++;

	GLSL_BindProgram(sp);

	if (!wolfFog)
		fog = tr.world->fogs + tess.fogNum;

	GLSL_SetUniformMat4(sp, UNIFORM_MODELVIEWPROJECTIONMATRIX, glState.modelviewProjection);

	GLSL_SetUniformFloat(sp, UNIFORM_VERTEXLERP, glState.vertexAttribsInterpolation);
	
	GLSL_SetUniformInt(sp, UNIFORM_DEFORMGEN, deformGen);
	if (deformGen != DGEN_NONE)
	{
		GLSL_SetUniformFloat5(sp, UNIFORM_DEFORMPARAMS, deformParams);
		GLSL_SetUniformFloat(sp, UNIFORM_TIME, tess.shaderTime);
	}

	if (wolfFog)
	{
		color[0] = glFog->color[0];
		color[1] = glFog->color[1];
		color[2] = glFog->color[2];
		color[3] = glFog->color[3];
	}
	else
	{
		color[0] = ((unsigned char *)(&fog->colorInt))[0] / 255.0f;
		color[1] = ((unsigned char *)(&fog->colorInt))[1] / 255.0f;
		color[2] = ((unsigned char *)(&fog->colorInt))[2] / 255.0f;
		color[3] = ((unsigned char *)(&fog->colorInt))[3] / 255.0f;
	}
	GLSL_SetUniformVec4(sp, UNIFORM_COLOR, color);

	ComputeFogValues(fogDistanceVector, fogDepthVector, &eyeT, glFog);

	GLSL_SetUniformVec4(sp, UNIFORM_FOGDISTANCE, fogDistanceVector);
	GLSL_SetUniformVec4(sp, UNIFORM_FOGDEPTH, fogDepthVector);
	GLSL_SetUniformFloat(sp, UNIFORM_FOGEYET, eyeT);

	if ( tess.shader->fogPass == FP_EQUAL ) {
		GL_State( GLS_SRCBLEND_SRC_ALPHA | GLS_DSTBLEND_ONE_MINUS_SRC_ALPHA | GLS_DEPTHFUNC_EQUAL );
	} else {
		GL_State( GLS_SRCBLEND_SRC_ALPHA | GLS_DSTBLEND_ONE_MINUS_SRC_ALPHA );
	}

	if (tess.multiDrawPrimitives)
	{
		shaderCommands_t *input = &tess;
		R_DrawMultiElementsVBO(input->multiDrawPrimitives, input->multiDrawMinIndex, input->multiDrawMaxIndex, input->multiDrawNumIndexes, input->multiDrawFirstIndex);
	}
	else
	{
		R_DrawElementsVBO(tess.numIndexes, tess.firstIndex, tess.minIndex, tess.maxIndex);
	}
}

开发者ID:MAN-AT-ARMS，项目名称:iortcw-archive，代码行数:101，代码来源:tr_shade.c

示例13: RB_EndSurface


//.........这里部分代码省略.........

		FBO_FastBlit(NULL, NULL, tr.quarterFbo[0], NULL, GL_COLOR_BUFFER_BIT, GL_LINEAR);

		iQtrBox[0] = backEnd.viewParms.viewportX      * tr.quarterImage[0]->width / (float)glConfig.vidWidth;
		iQtrBox[1] = backEnd.viewParms.viewportY      * tr.quarterImage[0]->height / (float)glConfig.vidHeight;
		iQtrBox[2] = backEnd.viewParms.viewportWidth  * tr.quarterImage[0]->width / (float)glConfig.vidWidth;
		iQtrBox[3] = backEnd.viewParms.viewportHeight * tr.quarterImage[0]->height / (float)glConfig.vidHeight;

		qglViewport(iQtrBox[0], iQtrBox[1], iQtrBox[2], iQtrBox[3]);
		qglScissor(iQtrBox[0], iQtrBox[1], iQtrBox[2], iQtrBox[3]);

		VectorSet4(box, 0.0f, 0.0f, 1.0f, 1.0f);

		texCoords[0][0] = box[0]; texCoords[0][1] = box[3];
		texCoords[1][0] = box[2]; texCoords[1][1] = box[3];
		texCoords[2][0] = box[2]; texCoords[2][1] = box[1];
		texCoords[3][0] = box[0]; texCoords[3][1] = box[1];

		VectorSet4(box, -1.0f, -1.0f, 1.0f, 1.0f);

		VectorSet4(quadVerts[0], box[0], box[3], 0, 1);
		VectorSet4(quadVerts[1], box[2], box[3], 0, 1);
		VectorSet4(quadVerts[2], box[2], box[1], 0, 1);
		VectorSet4(quadVerts[3], box[0], box[1], 0, 1);

		GL_State(GLS_DEPTHTEST_DISABLE);


		VectorSet4(viewInfo, backEnd.viewParms.zFar / r_znear->value, backEnd.viewParms.zFar, 0.0, 0.0);

		viewInfo[2] = scale / (float)(tr.quarterImage[0]->width);
		viewInfo[3] = scale / (float)(tr.quarterImage[0]->height);

		FBO_Bind(tr.quarterFbo[1]);
		GLSL_BindProgram(&tr.depthBlurShader[2]);
		GL_BindToTMU(tr.quarterImage[0], TB_COLORMAP);
		GLSL_SetUniformVec4(&tr.depthBlurShader[2], UNIFORM_VIEWINFO, viewInfo);
		RB_InstantQuad2(quadVerts, texCoords);

		FBO_Bind(tr.quarterFbo[0]);
		GLSL_BindProgram(&tr.depthBlurShader[3]);
		GL_BindToTMU(tr.quarterImage[1], TB_COLORMAP);
		GLSL_SetUniformVec4(&tr.depthBlurShader[3], UNIFORM_VIEWINFO, viewInfo);
		RB_InstantQuad2(quadVerts, texCoords);

		SetViewportAndScissor();

		FBO_FastBlit(tr.quarterFbo[1], NULL, NULL, NULL, GL_COLOR_BUFFER_BIT, GL_LINEAR);
		FBO_Bind(NULL);
	}
#endif

	if (0 && r_sunlightMode->integer)
	{
		ivec4_t dstBox;
		VectorSet4(dstBox, 0, 0, 128, 128);
		FBO_BlitFromTexture(tr.sunShadowDepthImage[0], NULL, NULL, NULL, dstBox, NULL, NULL, 0);
		VectorSet4(dstBox, 128, 0, 128, 128);
		FBO_BlitFromTexture(tr.sunShadowDepthImage[1], NULL, NULL, NULL, dstBox, NULL, NULL, 0);
		VectorSet4(dstBox, 256, 0, 128, 128);
		FBO_BlitFromTexture(tr.sunShadowDepthImage[2], NULL, NULL, NULL, dstBox, NULL, NULL, 0);
		VectorSet4(dstBox, 384, 0, 128, 128);
		FBO_BlitFromTexture(tr.sunShadowDepthImage[3], NULL, NULL, NULL, dstBox, NULL, NULL, 0);
	}

	if (0)
	{
		ivec4_t dstBox;
		VectorSet4(dstBox, 256, glConfig.vidHeight - 256, 256, 256);
		FBO_BlitFromTexture(tr.renderDepthImage, NULL, NULL, NULL, dstBox, NULL, NULL, 0);
		VectorSet4(dstBox, 512, glConfig.vidHeight - 256, 256, 256);
		FBO_BlitFromTexture(tr.screenShadowImage, NULL, NULL, NULL, dstBox, NULL, NULL, 0);
	}

	if (0)
	{
		ivec4_t dstBox;
		VectorSet4(dstBox, 256, glConfig.vidHeight - 256, 256, 256);
		FBO_BlitFromTexture(tr.sunRaysImage, NULL, NULL, NULL, dstBox, NULL, NULL, 0);
	}

#if 0
	if (r_cubeMapping->integer && tr.numCubemaps)
	{
		ivec4_t dstBox;
		int cubemapIndex = R_CubemapForPoint( backEnd.viewParms.or.origin );

		if (cubemapIndex)
		{
			VectorSet4(dstBox, 0, glConfig.vidHeight - 256, 256, 256);
			//FBO_BlitFromTexture(tr.renderCubeImage, NULL, NULL, NULL, dstBox, &tr.testcubeShader, NULL, 0);
			FBO_BlitFromTexture(tr.cubemaps[cubemapIndex - 1].image, NULL, NULL, NULL, dstBox, &tr.testcubeShader, NULL, 0);
		}
	}
#endif

	backEnd.framePostProcessed = qtrue;

	return (const void *)(cmd + 1);
}

开发者ID:zeno1986，项目名称:ioq3，代码行数:101，代码来源:tr_backend.c

示例14: RB_SurfaceBeam

/*
==============
RB_SurfaceBeam
==============
*/
static void RB_SurfaceBeam( void )
{
#define NUM_BEAM_SEGS 6
	refEntity_t *e;
	shaderProgram_t *sp = &tr.textureColorShader;
	int	i;
	vec3_t perpvec;
	vec3_t direction, normalized_direction;
	vec3_t	start_points[NUM_BEAM_SEGS], end_points[NUM_BEAM_SEGS];
	vec3_t oldorigin, origin;

	e = &backEnd.currentEntity->e;

	oldorigin[0] = e->oldorigin[0];
	oldorigin[1] = e->oldorigin[1];
	oldorigin[2] = e->oldorigin[2];

	origin[0] = e->origin[0];
	origin[1] = e->origin[1];
	origin[2] = e->origin[2];

	normalized_direction[0] = direction[0] = oldorigin[0] - origin[0];
	normalized_direction[1] = direction[1] = oldorigin[1] - origin[1];
	normalized_direction[2] = direction[2] = oldorigin[2] - origin[2];

	if ( VectorNormalize( normalized_direction ) == 0 )
		return;

	PerpendicularVector( perpvec, normalized_direction );

	VectorScale( perpvec, 4, perpvec );

	for ( i = 0; i < NUM_BEAM_SEGS ; i++ )
	{
		RotatePointAroundVector( start_points[i], normalized_direction, perpvec, (360.0/NUM_BEAM_SEGS)*i );
//		VectorAdd( start_points[i], origin, start_points[i] );
		VectorAdd( start_points[i], direction, end_points[i] );
	}

	GL_BindToTMU( tr.whiteImage, TB_COLORMAP );

	GL_State( GLS_SRCBLEND_ONE | GLS_DSTBLEND_ONE );

	// FIXME: Quake3 doesn't use this, so I never tested it
	tess.numVertexes = 0;
	tess.numIndexes = 0;
	tess.firstIndex = 0;

	for ( i = 0; i <= NUM_BEAM_SEGS; i++ ) {
		VectorCopy(start_points[ i % NUM_BEAM_SEGS ], tess.xyz[tess.numVertexes++]);
		VectorCopy(end_points  [ i % NUM_BEAM_SEGS ], tess.xyz[tess.numVertexes++]);
	}

	for ( i = 0; i < NUM_BEAM_SEGS; i++ ) {
		tess.indexes[tess.numIndexes++] =       i      * 2;
		tess.indexes[tess.numIndexes++] =      (i + 1) * 2;
		tess.indexes[tess.numIndexes++] = 1  +  i      * 2;

		tess.indexes[tess.numIndexes++] = 1  +  i      * 2;
		tess.indexes[tess.numIndexes++] =      (i + 1) * 2;
		tess.indexes[tess.numIndexes++] = 1  + (i + 1) * 2;
	}

	// FIXME: A lot of this can probably be removed for speed, and refactored into a more convenient function
	RB_UpdateTessVao(ATTR_POSITION);
	
	GLSL_BindProgram(sp);
		
	GLSL_SetUniformMat4(sp, UNIFORM_MODELVIEWPROJECTIONMATRIX, glState.modelviewProjection);
					
	GLSL_SetUniformVec4(sp, UNIFORM_COLOR, colorRed);

	GLSL_SetUniformInt(sp, UNIFORM_ALPHATEST, 0);

	R_DrawElements(tess.numIndexes, tess.firstIndex);

	tess.numIndexes = 0;
	tess.numVertexes = 0;
	tess.firstIndex = 0;
}

开发者ID:coltongit，项目名称:ioq3，代码行数:85，代码来源:tr_surface.c

示例15: ProjectDlightTexture

static void ProjectDlightTexture( void ) {
	int		l;
	vec3_t	origin;
	float	scale;
	float	radius;
	int deformGen;
	vec5_t deformParams;

	if ( !backEnd.refdef.num_dlights ) {
		return;
	}

	ComputeDeformValues(&deformGen, deformParams);

	for ( l = 0 ; l < backEnd.refdef.num_dlights ; l++ ) {
		dlight_t	*dl;
		shaderProgram_t *sp;
		vec4_t vector;

		if ( !( tess.dlightBits & ( 1 << l ) ) ) {
			continue;	// this surface definately doesn't have any of this light
		}

		dl = &backEnd.refdef.dlights[l];
		VectorCopy( dl->transformed, origin );
		radius = dl->radius;
		scale = 1.0f / radius;

		sp = &tr.dlightShader[deformGen == DGEN_NONE ? 0 : 1];

		backEnd.pc.c_dlightDraws++;

		GLSL_BindProgram(sp);

		GLSL_SetUniformMatrix16(sp, UNIFORM_MODELVIEWPROJECTIONMATRIX, glState.modelviewProjection);

		GLSL_SetUniformFloat(sp, UNIFORM_VERTEXLERP, glState.vertexAttribsInterpolation);
		
		GLSL_SetUniformInt(sp, UNIFORM_DEFORMGEN, deformGen);
		if (deformGen != DGEN_NONE)
		{
			GLSL_SetUniformFloat5(sp, UNIFORM_DEFORMPARAMS, deformParams);
			GLSL_SetUniformFloat(sp, UNIFORM_TIME, tess.shaderTime);
		}

		vector[0] = dl->color[0];
		vector[1] = dl->color[1];
		vector[2] = dl->color[2];
		vector[3] = 1.0f;
		GLSL_SetUniformVec4(sp, UNIFORM_COLOR, vector);

		vector[0] = origin[0];
		vector[1] = origin[1];
		vector[2] = origin[2];
		vector[3] = scale;
		GLSL_SetUniformVec4(sp, UNIFORM_DLIGHTINFO, vector);
	  
		GL_Bind( tr.dlightImage );

		// include GLS_DEPTHFUNC_EQUAL so alpha tested surfaces don't add light
		// where they aren't rendered
		if ( dl->additive ) {
			GL_State( GLS_ATEST_GT_0 | GLS_SRCBLEND_ONE | GLS_DSTBLEND_ONE | GLS_DEPTHFUNC_EQUAL );
		}
		else {
			GL_State( GLS_ATEST_GT_0 | GLS_SRCBLEND_DST_COLOR | GLS_DSTBLEND_ONE | GLS_DEPTHFUNC_EQUAL );
		}

		if (tess.multiDrawPrimitives)
		{
			shaderCommands_t *input = &tess;
			R_DrawMultiElementsVBO(input->multiDrawPrimitives, input->multiDrawMinIndex, input->multiDrawMaxIndex, input->multiDrawNumIndexes, input->multiDrawFirstIndex);
		}
		else
		{
			R_DrawElementsVBO(tess.numIndexes, tess.firstIndex, tess.minIndex, tess.maxIndex);
		}

		backEnd.pc.c_totalIndexes += tess.numIndexes;
		backEnd.pc.c_dlightIndexes += tess.numIndexes;
	}
}

开发者ID:nikhileshmeshram，项目名称:ioquaketemp，代码行数:82，代码来源:tr_shade.c

示例16: RB_IterateStagesGeneric


//.........这里部分代码省略.........

			if (r_lightmap->integer && index & LIGHTDEF_USE_LIGHTMAP)
			{
				index = LIGHTDEF_USE_LIGHTMAP;
			}

			sp = &pStage->glslShaderGroup[index];

			backEnd.pc.c_lightallDraws++;
		}
		else
		{
			sp = GLSL_GetGenericShaderProgram(stage);

			backEnd.pc.c_genericDraws++;
		}

		GLSL_BindProgram(sp);

		GLSL_SetUniformMat4(sp, UNIFORM_MODELVIEWPROJECTIONMATRIX, glState.modelviewProjection);
		GLSL_SetUniformVec3(sp, UNIFORM_VIEWORIGIN, backEnd.viewParms.or.origin);
		GLSL_SetUniformVec3(sp, UNIFORM_LOCALVIEWORIGIN, backEnd.or.viewOrigin);

		GLSL_SetUniformFloat(sp, UNIFORM_VERTEXLERP, glState.vertexAttribsInterpolation);
		
		GLSL_SetUniformInt(sp, UNIFORM_DEFORMGEN, deformGen);
		if (deformGen != DGEN_NONE)
		{
			GLSL_SetUniformFloat5(sp, UNIFORM_DEFORMPARAMS, deformParams);
			GLSL_SetUniformFloat(sp, UNIFORM_TIME, tess.shaderTime);
		}

		if ( input->fogNum ) {
			GLSL_SetUniformVec4(sp, UNIFORM_FOGDISTANCE, fogDistanceVector);
			GLSL_SetUniformVec4(sp, UNIFORM_FOGDEPTH, fogDepthVector);
			GLSL_SetUniformFloat(sp, UNIFORM_FOGEYET, eyeT);
		}

		GL_State( pStage->stateBits );

		{
			vec4_t baseColor;
			vec4_t vertColor;

			ComputeShaderColors(pStage, baseColor, vertColor, pStage->stateBits);

			if ((backEnd.refdef.colorScale != 1.0f) && !(backEnd.refdef.rdflags & RDF_NOWORLDMODEL))
			{
				// use VectorScale to only scale first three values, not alpha
				VectorScale(baseColor, backEnd.refdef.colorScale, baseColor);
				VectorScale(vertColor, backEnd.refdef.colorScale, vertColor);
			}

			GLSL_SetUniformVec4(sp, UNIFORM_BASECOLOR, baseColor);
			GLSL_SetUniformVec4(sp, UNIFORM_VERTCOLOR, vertColor);
		}

		if (pStage->rgbGen == CGEN_LIGHTING_DIFFUSE)
		{
			vec4_t vec;

			VectorScale(backEnd.currentEntity->ambientLight, 1.0f / 255.0f, vec);
			GLSL_SetUniformVec3(sp, UNIFORM_AMBIENTLIGHT, vec);

			VectorScale(backEnd.currentEntity->directedLight, 1.0f / 255.0f, vec);
			GLSL_SetUniformVec3(sp, UNIFORM_DIRECTEDLIGHT, vec);

开发者ID:alexanderkress，项目名称:ioq3，代码行数:67，代码来源:tr_shade.c

示例17: ForwardDlight

static void ForwardDlight( void ) {
	int		l;
	//vec3_t	origin;
	//float	scale;
	float	radius;

	int deformGen;
	vec5_t deformParams;
	
	vec4_t fogDistanceVector, fogDepthVector = {0, 0, 0, 0};
	float eyeT = 0;

	shaderCommands_t *input = &tess;
	shaderStage_t *pStage = tess.xstages[0];

	if ( !backEnd.refdef.num_dlights ) {
		return;
	}
	
	ComputeDeformValues(&deformGen, deformParams);

	ComputeFogValues(fogDistanceVector, fogDepthVector, &eyeT);

	for ( l = 0 ; l < backEnd.refdef.num_dlights ; l++ ) {
		dlight_t	*dl;
		shaderProgram_t *sp;
		vec4_t vector;
		matrix_t matrix;

		if ( !( tess.dlightBits & ( 1 << l ) ) ) {
			continue;	// this surface definately doesn't have any of this light
		}

		dl = &backEnd.refdef.dlights[l];
		//VectorCopy( dl->transformed, origin );
		radius = dl->radius;
		//scale = 1.0f / radius;

		//if (pStage->glslShaderGroup == tr.lightallShader)
		{
			int index = pStage->glslShaderIndex;

			index &= ~(LIGHTDEF_LIGHTTYPE_MASK | LIGHTDEF_USE_DELUXEMAP);
			index |= LIGHTDEF_USE_LIGHT_VECTOR;

			sp = &tr.lightallShader[index];
		}

		backEnd.pc.c_lightallDraws++;

		GLSL_BindProgram(sp);

		GLSL_SetUniformMatrix16(sp, UNIFORM_MODELVIEWPROJECTIONMATRIX, glState.modelviewProjection);
		GLSL_SetUniformVec3(sp, UNIFORM_VIEWORIGIN, backEnd.viewParms.or.origin);

		GLSL_SetUniformFloat(sp, UNIFORM_VERTEXLERP, glState.vertexAttribsInterpolation);

		GLSL_SetUniformInt(sp, UNIFORM_DEFORMGEN, deformGen);
		if (deformGen != DGEN_NONE)
		{
			GLSL_SetUniformFloat5(sp, UNIFORM_DEFORMPARAMS, deformParams);
			GLSL_SetUniformFloat(sp, UNIFORM_TIME, tess.shaderTime);
		}

		if ( input->fogNum ) {
			vec4_t fogColorMask;

			GLSL_SetUniformVec4(sp, UNIFORM_FOGDISTANCE, fogDistanceVector);
			GLSL_SetUniformVec4(sp, UNIFORM_FOGDEPTH, fogDepthVector);
			GLSL_SetUniformFloat(sp, UNIFORM_FOGEYET, eyeT);

			ComputeFogColorMask(pStage, fogColorMask);

			GLSL_SetUniformVec4(sp, UNIFORM_FOGCOLORMASK, fogColorMask);
		}

		{
			vec4_t baseColor;
			vec4_t vertColor;

			ComputeShaderColors(pStage, baseColor, vertColor);

			GLSL_SetUniformVec4(sp, UNIFORM_BASECOLOR, baseColor);
			GLSL_SetUniformVec4(sp, UNIFORM_VERTCOLOR, vertColor);
		}

		if (pStage->alphaGen == AGEN_PORTAL)
		{
			GLSL_SetUniformFloat(sp, UNIFORM_PORTALRANGE, tess.shader->portalRange);
		}

		GLSL_SetUniformInt(sp, UNIFORM_COLORGEN, pStage->rgbGen);
		GLSL_SetUniformInt(sp, UNIFORM_ALPHAGEN, pStage->alphaGen);

		GLSL_SetUniformVec3(sp, UNIFORM_DIRECTEDLIGHT, dl->color);

		VectorSet(vector, 0, 0, 0);
		GLSL_SetUniformVec3(sp, UNIFORM_AMBIENTLIGHT, vector);

		VectorCopy(dl->origin, vector);
//.........这里部分代码省略.........

开发者ID:nikhileshmeshram，项目名称:ioquaketemp，代码行数:101，代码来源:tr_shade.c

示例18: ForwardDlight

static void ForwardDlight( void ) {
	int		l;
	//vec3_t	origin;
	//float	scale;
	float	radius;

	int deformGen;
	vec5_t deformParams;
	
	vec4_t fogDistanceVector, fogDepthVector = {0, 0, 0, 0};
	float eyeT = 0;

	shaderCommands_t *input = &tess;
	shaderStage_t *pStage = tess.xstages[0];

	if ( !backEnd.refdef.num_dlights ) {
		return;
	}
	
	ComputeDeformValues(&deformGen, deformParams);

	ComputeFogValues(fogDistanceVector, fogDepthVector, &eyeT);

	for ( l = 0 ; l < backEnd.refdef.num_dlights ; l++ ) {
		dlight_t	*dl;
		shaderProgram_t *sp;
		vec4_t vector;
		vec4_t texMatrix;
		vec4_t texOffTurb;

		if ( !( tess.dlightBits & ( 1 << l ) ) ) {
			continue;	// this surface definately doesn't have any of this light
		}

		dl = &backEnd.refdef.dlights[l];
		//VectorCopy( dl->transformed, origin );
		radius = dl->radius;
		//scale = 1.0f / radius;

		//if (pStage->glslShaderGroup == tr.lightallShader)
		{
			int index = pStage->glslShaderIndex;

			index &= ~LIGHTDEF_LIGHTTYPE_MASK;
			index |= LIGHTDEF_USE_LIGHT_VECTOR;

			sp = &tr.lightallShader[index];
		}

		backEnd.pc.c_lightallDraws++;

		GLSL_BindProgram(sp);

		GLSL_SetUniformMat4(sp, UNIFORM_MODELVIEWPROJECTIONMATRIX, glState.modelviewProjection);
		GLSL_SetUniformVec3(sp, UNIFORM_VIEWORIGIN, backEnd.viewParms.or.origin);
		GLSL_SetUniformVec3(sp, UNIFORM_LOCALVIEWORIGIN, backEnd.or.v

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C++ GLSL_SetUniformVec4函数代码示例

示例1: DrawTris

示例2: RB_RenderShadowmap

示例3: RB_InstantQuad

示例4: RB_IterateStagesGeneric

示例5: RB_FogPass

示例6: ProjectPshadowVBOGLSL

示例7: ForwardSunlight

示例8: RB_EndSurface

示例9: RE_StretchRaw

示例10: FBO_BlitFromTexture

示例11: FBO_BlitFromTexture

示例12: RB_FogPass

示例13: RB_EndSurface

示例14: RB_SurfaceBeam

示例15: ProjectDlightTexture

示例16: RB_IterateStagesGeneric

示例17: ForwardDlight

示例18: ForwardDlight

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