C++ CShaderProgramPtr::AssertPointersBound方法代码示例

void CConsole::DrawWindow(CShaderProgramPtr& shader)
{
	float boxVerts[] = {
		m_fWidth, 0.0f,
		1.0f, 0.0f,
		1.0f, m_fHeight-1.0f,
		m_fWidth, m_fHeight-1.0f
	};

	shader->VertexPointer(2, GL_FLOAT, 0, boxVerts);

	// Draw Background
	// Set the color to a translucent blue
	shader->Uniform(str_color, 0.0f, 0.0f, 0.5f, 0.6f);
	shader->AssertPointersBound();
	glDrawArrays(GL_TRIANGLE_FAN, 0, 4);

	// Draw Border
	// Set the color to a translucent yellow
	shader->Uniform(str_color, 0.5f, 0.5f, 0.0f, 0.6f);
	shader->AssertPointersBound();
	glDrawArrays(GL_LINE_LOOP, 0, 4);

	if (m_fHeight > m_iFontHeight + 4)
	{
		float lineVerts[] = {
			0.0f, m_fHeight - (float)m_iFontHeight - 4.0f,
			m_fWidth, m_fHeight - (float)m_iFontHeight - 4.0f
		};
		shader->VertexPointer(2, GL_FLOAT, 0, lineVerts);
		shader->AssertPointersBound();
		glDrawArrays(GL_LINES, 0, 2);
	}
}

// Prepare UV coordinates for this modeldef
void InstancingModelRenderer::PrepareModelDef(const CShaderProgramPtr& shader, int streamflags, const CModelDef& def)
{
	m->imodeldef = (IModelDef*)def.GetRenderData(m);

	ENSURE(m->imodeldef);

	u8* base = m->imodeldef->m_Array.Bind();
	GLsizei stride = (GLsizei)m->imodeldef->m_Array.GetStride();

	m->imodeldefIndexBase = m->imodeldef->m_IndexArray.Bind();

	if (streamflags & STREAM_POS)
		shader->VertexPointer(3, GL_FLOAT, stride, base + m->imodeldef->m_Position.offset);

	if (streamflags & STREAM_NORMAL)
		shader->NormalPointer(GL_FLOAT, stride, base + m->imodeldef->m_Normal.offset);
	
	if (m->calculateTangents)
		shader->VertexAttribPointer(str_a_tangent, 4, GL_FLOAT, GL_TRUE, stride, base + m->imodeldef->m_Tangent.offset);

	if (streamflags & STREAM_UV0)
		shader->TexCoordPointer(GL_TEXTURE0, 2, GL_FLOAT, stride, base + m->imodeldef->m_UVs[0].offset);
	
	if ((streamflags & STREAM_UV1) && def.GetNumUVsPerVertex() >= 2)
		shader->TexCoordPointer(GL_TEXTURE1, 2, GL_FLOAT, stride, base + m->imodeldef->m_UVs[1].offset);

	// GPU skinning requires extra attributes to compute positions/normals
	if (m->gpuSkinning)
	{
		shader->VertexAttribPointer(str_a_skinJoints, 4, GL_UNSIGNED_BYTE, GL_FALSE, stride, base + m->imodeldef->m_BlendJoints.offset);
		shader->VertexAttribPointer(str_a_skinWeights, 4, GL_UNSIGNED_BYTE, GL_TRUE, stride, base + m->imodeldef->m_BlendWeights.offset);
	}

	shader->AssertPointersBound();
}

void CMiniMap::DrawTexture(CShaderProgramPtr shader, float coordMax, float angle, float x, float y, float x2, float y2, float z)
{
	// Rotate the texture coordinates (0,0)-(coordMax,coordMax) around their center point (m,m)
	// Scale square maps to fit in circular minimap area
	const float s = sin(angle) * m_MapScale;
	const float c = cos(angle) * m_MapScale;
	const float m = coordMax / 2.f;

	float quadTex[] = {
		m*(-c + s + 1.f), m*(-c + -s + 1.f),
		m*(c + s + 1.f), m*(-c + s + 1.f),
		m*(c + -s + 1.f), m*(c + s + 1.f),

		m*(c + -s + 1.f), m*(c + s + 1.f),
		m*(-c + -s + 1.f), m*(c + -s + 1.f),
		m*(-c + s + 1.f), m*(-c + -s + 1.f)
	};
	float quadVerts[] = {
		x, y, z,
		x2, y, z,
		x2, y2, z,

		x2, y2, z,
		x, y2, z,
		x, y, z
	};

	shader->TexCoordPointer(GL_TEXTURE0, 2, GL_FLOAT, 0, quadTex);
	shader->VertexPointer(3, GL_FLOAT, 0, quadVerts);
	shader->AssertPointersBound();

	if (!g_Renderer.m_SkipSubmit)
		glDrawArrays(GL_TRIANGLES, 0, 6);
}

void CParticleEmitter::RenderArray(const CShaderProgramPtr& shader)
{
	// Some drivers apparently don't like count=0 in glDrawArrays here,
	// so skip all drawing in that case
	if (m_Particles.empty())
		return;

	u8* indexBase = m_IndexArray.Bind();
	u8* base = m_VertexArray.Bind();

	GLsizei stride = (GLsizei)m_VertexArray.GetStride();

	shader->VertexPointer(3, GL_FLOAT, stride, base + m_AttributePos.offset);

	// Pass the sin/cos axis components as texcoords for no particular reason
	// other than that they fit. (Maybe this should be glVertexAttrib* instead?)
	shader->TexCoordPointer(GL_TEXTURE0, 2, GL_FLOAT, stride, base + m_AttributeUV.offset);
	shader->TexCoordPointer(GL_TEXTURE1, 2, GL_FLOAT, stride, base + m_AttributeAxis.offset);

	shader->ColorPointer(4, GL_UNSIGNED_BYTE, stride, base + m_AttributeColor.offset);

	shader->AssertPointersBound();
	glDrawElements(GL_TRIANGLES, (GLsizei)(m_Particles.size() * 6), GL_UNSIGNED_SHORT, indexBase);

	g_Renderer.GetStats().m_DrawCalls++;
	g_Renderer.GetStats().m_Particles += m_Particles.size();
}

void CPatchRData::RenderWater(CShaderProgramPtr& shader)
{
	ASSERT(m_UpdateFlags==0);

	if (!m_VBWater)
		return;

	SWaterVertex *base=(SWaterVertex *)m_VBWater->m_Owner->Bind();

	// setup data pointers
	GLsizei stride = sizeof(SWaterVertex);
	shader->ColorPointer(4, GL_UNSIGNED_BYTE, stride, &base[m_VBWater->m_Index].m_DepthData);
	shader->VertexPointer(3, GL_FLOAT, stride, &base[m_VBWater->m_Index].m_Position);
	shader->TexCoordPointer(GL_TEXTURE0, 4, GL_FLOAT, stride, &base[m_VBWater->m_Index].m_WaterData);

	shader->AssertPointersBound();

	// render
	if (!g_Renderer.m_SkipSubmit)
	{
		u8* indexBase = m_VBWaterIndices->m_Owner->Bind();
#if CONFIG2_GLES
#warning TODO: fix CPatchRData::RenderWater for GLES (avoid GL_QUADS)
#else
		glDrawElements(GL_QUADS, (GLsizei) m_VBWaterIndices->m_Count,
			GL_UNSIGNED_SHORT, indexBase + sizeof(u16)*(m_VBWaterIndices->m_Index));
#endif
	}

	// bump stats
	g_Renderer.m_Stats.m_DrawCalls++;
	g_Renderer.m_Stats.m_WaterTris += m_VBWaterIndices->m_Count / 2;

	CVertexBuffer::Unbind();
}

void CTexturedLineRData::Render(const SOverlayTexturedLine& line, const CShaderProgramPtr& shader)
{
	if (!m_VB || !m_VBIndices)
		return; // might have failed to allocate

	// -- render main line quad strip ----------------------

	const int streamFlags = shader->GetStreamFlags();

	shader->BindTexture("baseTex", line.m_TextureBase->GetHandle());
	shader->BindTexture("maskTex", line.m_TextureMask->GetHandle());
	shader->Uniform("objectColor", line.m_Color);

	GLsizei stride = sizeof(CTexturedLineRData::SVertex);
	CTexturedLineRData::SVertex* vertexBase = reinterpret_cast<CTexturedLineRData::SVertex*>(m_VB->m_Owner->Bind());

	if (streamFlags & STREAM_POS)
		shader->VertexPointer(3, GL_FLOAT, stride, &vertexBase->m_Position[0]);

	if (streamFlags & STREAM_UV0)
		shader->TexCoordPointer(GL_TEXTURE0, 2, GL_FLOAT, stride, &vertexBase->m_UVs[0]);

	if (streamFlags & STREAM_UV1)
		shader->TexCoordPointer(GL_TEXTURE1, 2, GL_FLOAT, stride, &vertexBase->m_UVs[0]);

	u8* indexBase = m_VBIndices->m_Owner->Bind();

	shader->AssertPointersBound();
	glDrawElements(GL_TRIANGLES, m_VBIndices->m_Count, GL_UNSIGNED_SHORT, indexBase + sizeof(u16)*m_VBIndices->m_Index); 

	g_Renderer.GetStats().m_DrawCalls++;
	g_Renderer.GetStats().m_OverlayTris += m_VBIndices->m_Count/3; 
}

// This sets up and draws the rectangle on the minimap
//  which represents the view of the camera in the world.
void CMiniMap::DrawViewRect(CMatrix3D transform)
{
	// Compute the camera frustum intersected with a fixed-height plane.
	// Use the water height as a fixed base height, which should be the lowest we can go
	float h = g_Renderer.GetWaterManager()->m_WaterHeight;
	const float width = m_CachedActualSize.GetWidth();
	const float height = m_CachedActualSize.GetHeight();
	const float invTileMapSize = 1.0f / float(TERRAIN_TILE_SIZE * m_MapSize);

	CVector3D hitPt[4];
	hitPt[0] = m_Camera->GetWorldCoordinates(0, g_Renderer.GetHeight(), h);
	hitPt[1] = m_Camera->GetWorldCoordinates(g_Renderer.GetWidth(), g_Renderer.GetHeight(), h);
	hitPt[2] = m_Camera->GetWorldCoordinates(g_Renderer.GetWidth(), 0, h);
	hitPt[3] = m_Camera->GetWorldCoordinates(0, 0, h);

	float ViewRect[4][2];
	for (int i = 0; i < 4; ++i)
	{
		// convert to minimap space
		ViewRect[i][0] = (width * hitPt[i].X * invTileMapSize);
		ViewRect[i][1] = (height * hitPt[i].Z * invTileMapSize);
	}

	float viewVerts[] = {
		ViewRect[0][0], -ViewRect[0][1],
		ViewRect[1][0], -ViewRect[1][1],
		ViewRect[2][0], -ViewRect[2][1],
		ViewRect[3][0], -ViewRect[3][1]
	};

	// Enable Scissoring to restrict the rectangle to only the minimap.
	glScissor(
		m_CachedActualSize.left / g_GuiScale,
		g_Renderer.GetHeight() - m_CachedActualSize.bottom / g_GuiScale,
		width / g_GuiScale,
		height / g_GuiScale);
	glEnable(GL_SCISSOR_TEST);
	glLineWidth(2.0f);

	CShaderDefines lineDefines;
	lineDefines.Add(str_MINIMAP_LINE, str_1);
	CShaderTechniquePtr tech = g_Renderer.GetShaderManager().LoadEffect(str_minimap, g_Renderer.GetSystemShaderDefines(), lineDefines);
	tech->BeginPass();
	CShaderProgramPtr shader = tech->GetShader();
	shader->Uniform(str_transform, transform);
	shader->Uniform(str_color, 1.0f, 0.3f, 0.3f, 1.0f);

	shader->VertexPointer(2, GL_FLOAT, 0, viewVerts);
	shader->AssertPointersBound();

	if (!g_Renderer.m_SkipSubmit)
		glDrawArrays(GL_LINE_LOOP, 0, 4);

	tech->EndPass();

	glLineWidth(1.0f);
	glDisable(GL_SCISSOR_TEST);
}

void CPostprocManager::ApplyBlurDownscale2x(GLuint inTex, GLuint outTex, int inWidth, int inHeight)
{
	// Bind inTex to framebuffer for rendering.
	pglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, m_BloomFbo);
	pglFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_TEXTURE_2D, outTex, 0);
	
	// Get bloom shader with instructions to simply copy texels.
	CShaderDefines defines;
	defines.Add(str_BLOOM_NOP, str_1);
	CShaderTechniquePtr tech = g_Renderer.GetShaderManager().LoadEffect(str_bloom,
			g_Renderer.GetSystemShaderDefines(), defines);
	
	tech->BeginPass();
	CShaderProgramPtr shader = tech->GetShader();
	
	GLuint renderedTex = inTex;
	
	// Cheat by creating high quality mipmaps for inTex, so the copying operation actually
	// produces good scaling due to hardware filtering.
	glBindTexture(GL_TEXTURE_2D, renderedTex);
	pglGenerateMipmapEXT(GL_TEXTURE_2D);
	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
	glBindTexture(GL_TEXTURE_2D, 0);
	
	shader->BindTexture(str_renderedTex, renderedTex);
	
	const SViewPort oldVp = g_Renderer.GetViewport();
	const SViewPort vp = { 0, 0, inWidth / 2, inHeight / 2 };
	g_Renderer.SetViewport(vp);
	
	float quadVerts[] = {
		1.0f, 1.0f,
		-1.0f, 1.0f,
		-1.0f, -1.0f,

		-1.0f, -1.0f,
		1.0f, -1.0f,
		1.0f, 1.0f
	};
	float quadTex[] = {
		1.0f, 1.0f,
		0.0f, 1.0f,
		0.0f, 0.0f,

		0.0f, 0.0f,
		1.0f, 0.0f,
		1.0f, 1.0f
	};
	shader->TexCoordPointer(GL_TEXTURE0, 2, GL_FLOAT, 0, quadTex);
	shader->VertexPointer(2, GL_FLOAT, 0, quadVerts);
	shader->AssertPointersBound();
	glDrawArrays(GL_TRIANGLES, 0, 6);

	g_Renderer.SetViewport(oldVp);
	
	tech->EndPass();
}

void CMiniMap::DrawTexture(CShaderProgramPtr shader, float coordMax, float angle, float x, float y, float x2, float y2, float z)
{
	// Rotate the texture coordinates (0,0)-(coordMax,coordMax) around their center point (m,m)
	// Scale square maps to fit in circular minimap area
	const float s = sin(angle) * m_MapScale;
	const float c = cos(angle) * m_MapScale;
	const float m = coordMax / 2.f;

	float quadTex[] = {
		m*(-c + s + 1.f), m*(-c + -s + 1.f),
		m*(c + s + 1.f), m*(-c + s + 1.f),
		m*(c + -s + 1.f), m*(c + s + 1.f),

		m*(c + -s + 1.f), m*(c + s + 1.f),
		m*(-c + -s + 1.f), m*(c + -s + 1.f),
		m*(-c + s + 1.f), m*(-c + -s + 1.f)
	};
	float quadVerts[] = {
		x, y, z,
		x2, y, z,
		x2, y2, z,

		x2, y2, z,
		x, y2, z,
		x, y, z
	};

	if (g_Renderer.GetRenderPath() == CRenderer::RP_SHADER)
	{
		shader->TexCoordPointer(GL_TEXTURE0, 2, GL_FLOAT, 0, quadTex);
		shader->VertexPointer(3, GL_FLOAT, 0, quadVerts);
		shader->AssertPointersBound();
	}
	else
	{
		glEnableClientState(GL_TEXTURE_COORD_ARRAY);
		glEnableClientState(GL_VERTEX_ARRAY);

		glTexCoordPointer(2, GL_FLOAT, 0, quadTex);
		glVertexPointer(3, GL_FLOAT, 0, quadVerts);
	}

	glDrawArrays(GL_TRIANGLES, 0, 6);

	if (g_Renderer.GetRenderPath() == CRenderer::RP_FIXED)
	{
		glDisableClientState(GL_VERTEX_ARRAY);
		glDisableClientState(GL_TEXTURE_COORD_ARRAY);
	}
}

void ShadowMap::RenderDebugTexture()
{
	glDepthMask(0);

	glDisable(GL_DEPTH_TEST);

#if !CONFIG2_GLES
	g_Renderer.BindTexture(0, m->Texture);
	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE, GL_NONE);
#endif

	CShaderTechniquePtr texTech = g_Renderer.GetShaderManager().LoadEffect("gui_basic");
	texTech->BeginPass();
	CShaderProgramPtr texShader = texTech->GetShader();

	texShader->Uniform("transform", GetDefaultGuiMatrix());
	texShader->BindTexture("tex", m->Texture);

	float s = 256.f;
	float boxVerts[] = {
 		0,0, 0,s, s,0,
		s,0, 0,s, s,s
	};
	float boxUV[] = {
		0,0, 0,1, 1,0,
		1,0, 0,1, 1,1
	};

	texShader->VertexPointer(2, GL_FLOAT, 0, boxVerts);
	texShader->TexCoordPointer(GL_TEXTURE0, 2, GL_FLOAT, 0, boxUV);
	texShader->AssertPointersBound();
	glDrawArrays(GL_TRIANGLES, 0, 6);

	texTech->EndPass();

#if !CONFIG2_GLES
	g_Renderer.BindTexture(0, m->Texture);
	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE, GL_COMPARE_R_TO_TEXTURE);
#endif

	glEnable(GL_DEPTH_TEST);
	glDepthMask(1);
}

// Prepare UV coordinates for this modeldef
void InstancingModelRenderer::PrepareModelDef(CShaderProgramPtr& shader, int streamflags, const CModelDefPtr& def)
{
	m->imodeldef = (IModelDef*)def->GetRenderData(m);

	ENSURE(m->imodeldef);

	u8* base = m->imodeldef->m_Array.Bind();
	GLsizei stride = (GLsizei)m->imodeldef->m_Array.GetStride();

	m->imodeldefIndexBase = m->imodeldef->m_IndexArray.Bind();

	if (streamflags & STREAM_POS)
		shader->VertexPointer(3, GL_FLOAT, stride, base + m->imodeldef->m_Position.offset);

	if (streamflags & STREAM_NORMAL)
		shader->NormalPointer(GL_FLOAT, stride, base + m->imodeldef->m_Normal.offset);

	if (streamflags & STREAM_UV0)
		shader->TexCoordPointer(GL_TEXTURE0, 2, GL_FLOAT, stride, base + m->imodeldef->m_UV.offset);

	shader->AssertPointersBound();
}

void CPatchRData::RenderSides(CShaderProgramPtr& shader)
{
	ENSURE(m_UpdateFlags==0);

	if (!m_VBSides)
		return;

	SSideVertex *base = (SSideVertex *)m_VBSides->m_Owner->Bind();

	// setup data pointers
	GLsizei stride = sizeof(SSideVertex);
	shader->VertexPointer(3, GL_FLOAT, stride, &base->m_Position);

	shader->AssertPointersBound();

	if (!g_Renderer.m_SkipSubmit)
		glDrawArrays(GL_TRIANGLE_STRIP, m_VBSides->m_Index, (GLsizei)m_VBSides->m_Count);

	// bump stats
	g_Renderer.m_Stats.m_DrawCalls++;
	g_Renderer.m_Stats.m_TerrainTris += m_VBSides->m_Count - 2;

	CVertexBuffer::Unbind();
}

void CPostprocManager::ApplyBlurGauss(GLuint inOutTex, GLuint tempTex, int inWidth, int inHeight)
{
	// Set tempTex as our rendering target.
	pglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, m_BloomFbo);
	pglFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_TEXTURE_2D, tempTex, 0);
	
	// Get bloom shader, for a horizontal Gaussian blur pass.
	CShaderDefines defines2;
	defines2.Add(str_BLOOM_PASS_H, str_1);
	CShaderTechniquePtr tech = g_Renderer.GetShaderManager().LoadEffect(str_bloom,
			g_Renderer.GetSystemShaderDefines(), defines2);
	
	tech->BeginPass();
	CShaderProgramPtr shader = tech->GetShader();
	shader->BindTexture(str_renderedTex, inOutTex);
	shader->Uniform(str_texSize, inWidth, inHeight, 0.0f, 0.0f);
	
	const SViewPort oldVp = g_Renderer.GetViewport();
	const SViewPort vp = { 0, 0, inWidth, inHeight };
	g_Renderer.SetViewport(vp);
	
	float quadVerts[] = {
		1.0f, 1.0f,
		-1.0f, 1.0f,
		-1.0f, -1.0f,

		-1.0f, -1.0f,
		1.0f, -1.0f,
		1.0f, 1.0f
	};
	float quadTex[] = {
		1.0f, 1.0f,
		0.0f, 1.0f,
		0.0f, 0.0f,

		0.0f, 0.0f,
		1.0f, 0.0f,
		1.0f, 1.0f
	};
	shader->TexCoordPointer(GL_TEXTURE0, 2, GL_FLOAT, 0, quadTex);
	shader->VertexPointer(2, GL_FLOAT, 0, quadVerts);
	shader->AssertPointersBound();
	glDrawArrays(GL_TRIANGLES, 0, 6);

	g_Renderer.SetViewport(oldVp);

	tech->EndPass();
	
	// Set result texture as our render target.
	pglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, m_BloomFbo);
	pglFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_TEXTURE_2D, inOutTex, 0);
	
	// Get bloom shader, for a vertical Gaussian blur pass.
	CShaderDefines defines3;
	defines3.Add(str_BLOOM_PASS_V, str_1);
	tech = g_Renderer.GetShaderManager().LoadEffect(str_bloom,
			g_Renderer.GetSystemShaderDefines(), defines3);
	
	tech->BeginPass();
	shader = tech->GetShader();
	
	// Our input texture to the shader is the output of the horizontal pass.
	shader->BindTexture(str_renderedTex, tempTex);
	shader->Uniform(str_texSize, inWidth, inHeight, 0.0f, 0.0f);
	
	g_Renderer.SetViewport(vp);
	
	shader->TexCoordPointer(GL_TEXTURE0, 2, GL_FLOAT, 0, quadTex);
	shader->VertexPointer(2, GL_FLOAT, 0, quadVerts);
	shader->AssertPointersBound();
	glDrawArrays(GL_TRIANGLES, 0, 6);

	g_Renderer.SetViewport(oldVp);

	tech->EndPass();
}

void ShadowMap::RenderDebugBounds()
{
	CShaderTechniquePtr shaderTech = g_Renderer.GetShaderManager().LoadEffect("gui_solid");
	shaderTech->BeginPass();
	CShaderProgramPtr shader = shaderTech->GetShader();

	glDepthMask(0);
	glDisable(GL_CULL_FACE);

	// Render shadow bound
	shader->Uniform("transform", g_Renderer.GetViewCamera().GetViewProjection() * m->InvLightTransform);

	glEnable(GL_BLEND);
	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
	shader->Uniform("color", 0.0f, 0.0f, 1.0f, 0.25f);
	m->ShadowBound.Render(shader);
	glDisable(GL_BLEND);

	shader->Uniform("color", 0.0f, 0.0f, 1.0f, 1.0f);
	m->ShadowBound.RenderOutline(shader);

	// Draw a funny line/triangle direction indicator thing for unknown reasons
	float shadowLineVerts[] = {
		0.0, 0.0, 0.0,
		0.0, 0.0, 50.0,

		0.0, 0.0, 50.0,
		50.0, 0.0, 50.0,

		50.0, 0.0, 50.0,
		0.0, 50.0, 50.0,
		
		0.0, 50.0, 50.0,
		0.0, 0.0, 50.0
	};
	shader->VertexPointer(3, GL_FLOAT, 0, shadowLineVerts);
	shader->AssertPointersBound();
	glDrawArrays(GL_LINES, 0, 8);

	shaderTech->EndPass();

#if 0
	CMatrix3D InvTexTransform;

	m->TextureMatrix.GetInverse(InvTexTransform);

	// Render representative texture rectangle
	glPushMatrix();
	glMultMatrixf(&InvTexTransform._11);

	glEnable(GL_BLEND);
	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
	glColor4ub(255,0,0,64);
	glBegin(GL_QUADS);
		glVertex3f(0.0, 0.0, 0.0);
		glVertex3f(1.0, 0.0, 0.0);
		glVertex3f(1.0, 1.0, 0.0);
		glVertex3f(0.0, 1.0, 0.0);
	glEnd();
	glDisable(GL_BLEND);

	glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
	glColor3ub(255,0,0);
	glBegin(GL_QUADS);
		glVertex3f(0.0, 0.0, 0.0);
		glVertex3f(1.0, 0.0, 0.0);
		glVertex3f(1.0, 1.0, 0.0);
		glVertex3f(0.0, 1.0, 0.0);
	glEnd();
	glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
	glPopMatrix();
#endif

	glEnable(GL_CULL_FACE);
	glDepthMask(1);
}

// Render
void CProfileViewer::RenderProfile()
{
	if (!m->profileVisible)
		return;

	if (!m->path.size())
	{
		m->profileVisible = false;
		return;
	}

	PROFILE3_GPU("profile viewer");

	glEnable(GL_BLEND);
	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);

	AbstractProfileTable* table = m->path[m->path.size() - 1];
	const std::vector<ProfileColumn>& columns = table->GetColumns();
	size_t numrows = table->GetNumberRows();

	CStrIntern font_name("mono-stroke-10");
	CFontMetrics font(font_name);
	int lineSpacing = font.GetLineSpacing();

	// Render background
	GLint estimate_height;
	GLint estimate_width;

	estimate_width = 50;
	for(size_t i = 0; i < columns.size(); ++i)
		estimate_width += (GLint)columns[i].width;

	estimate_height = 3 + (GLint)numrows;
	if (m->path.size() > 1)
		estimate_height += 2;
	estimate_height = lineSpacing*estimate_height;

	CShaderTechniquePtr solidTech = g_Renderer.GetShaderManager().LoadEffect(str_gui_solid);
	solidTech->BeginPass();
	CShaderProgramPtr solidShader = solidTech->GetShader();

	solidShader->Uniform(str_color, 0.0f, 0.0f, 0.0f, 0.5f);

	CMatrix3D transform = GetDefaultGuiMatrix();
	solidShader->Uniform(str_transform, transform);

	float backgroundVerts[] = {
		(float)estimate_width, 0.0f,
		0.0f, 0.0f,
		0.0f, (float)estimate_height,
		0.0f, (float)estimate_height,
		(float)estimate_width, (float)estimate_height,
		(float)estimate_width, 0.0f
	};
	solidShader->VertexPointer(2, GL_FLOAT, 0, backgroundVerts);
	solidShader->AssertPointersBound();
	glDrawArrays(GL_TRIANGLES, 0, 6);

	transform.PostTranslate(22.0f, lineSpacing*3.0f, 0.0f);
	solidShader->Uniform(str_transform, transform);

	// Draw row backgrounds
	for (size_t row = 0; row < numrows; ++row)
	{
		if (row % 2)
			solidShader->Uniform(str_color, 1.0f, 1.0f, 1.0f, 0.1f);
		else
			solidShader->Uniform(str_color, 0.0f, 0.0f, 0.0f, 0.1f);

		float rowVerts[] = {
			-22.f, 2.f,
			estimate_width-22.f, 2.f,
			estimate_width-22.f, 2.f-lineSpacing,

			estimate_width-22.f, 2.f-lineSpacing,
			-22.f, 2.f-lineSpacing,
			-22.f, 2.f
		};
		solidShader->VertexPointer(2, GL_FLOAT, 0, rowVerts);
		solidShader->AssertPointersBound();
		glDrawArrays(GL_TRIANGLES, 0, 6);

		transform.PostTranslate(0.0f, lineSpacing, 0.0f);
		solidShader->Uniform(str_transform, transform);
	}

	solidTech->EndPass();

	// Print table and column titles

	CShaderTechniquePtr textTech = g_Renderer.GetShaderManager().LoadEffect(str_gui_text);
	textTech->BeginPass();

	CTextRenderer textRenderer(textTech->GetShader());
	textRenderer.Font(font_name);
	textRenderer.Color(1.0f, 1.0f, 1.0f);

	textRenderer.PrintfAt(2.0f, lineSpacing, L"%hs", table->GetTitle().c_str());

//.........这里部分代码省略.........