本文整理汇总了C++中CShaderProgramPtr::VertexAttribPointer方法的典型用法代码示例。如果您正苦于以下问题：C++ CShaderProgramPtr::VertexAttribPointer方法的具体用法？C++ CShaderProgramPtr::VertexAttribPointer怎么用？C++ CShaderProgramPtr::VertexAttribPointer使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类CShaderProgramPtr的用法示例。
在下文中一共展示了CShaderProgramPtr::VertexAttribPointer方法的2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，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: PrepareModelDef
// 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();
}示例2: RenderWaves
void WaterManager::RenderWaves(const CFrustum& frustrum)
{
#if CONFIG2_GLES
#warning Fix WaterManager::RenderWaves on GLES
#else
if (g_Renderer.m_SkipSubmit || !m_WaterFancyEffects)
return;
pglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, m_FancyEffectsFBO);
GLuint attachments[2] = { GL_COLOR_ATTACHMENT0_EXT, GL_COLOR_ATTACHMENT1_EXT };
pglDrawBuffers(2, attachments);
glClearColor(0.0f,0.0f, 0.0f,0.0f);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_DEPTH_TEST);
glDepthFunc(GL_ALWAYS);
CShaderDefines none;
CShaderProgramPtr shad = g_Renderer.GetShaderManager().LoadProgram("glsl/waves", none);
shad->Bind();
shad->BindTexture(str_waveTex, m_WaveTex);
shad->BindTexture(str_foamTex, m_FoamTex);
shad->Uniform(str_time, (float)m_WaterTexTimer);
shad->Uniform(str_transform, g_Renderer.GetViewCamera().GetViewProjection());
for (size_t a = 0; a < m_ShoreWaves.size(); ++a)
{
if (!frustrum.IsBoxVisible(m_ShoreWaves[a]->m_AABB))
continue;
CVertexBuffer::VBChunk* VBchunk = m_ShoreWaves[a]->m_VBvertices;
SWavesVertex* base = (SWavesVertex*)VBchunk->m_Owner->Bind();
// setup data pointers
GLsizei stride = sizeof(SWavesVertex);
shad->VertexPointer(3, GL_FLOAT, stride, &base[VBchunk->m_Index].m_BasePosition);
shad->TexCoordPointer(GL_TEXTURE0, 2, GL_UNSIGNED_BYTE, stride, &base[VBchunk->m_Index].m_UV);
// NormalPointer(gl_FLOAT, stride, &base[m_VBWater->m_Index].m_UV)
pglVertexAttribPointerARB(2, 2, GL_FLOAT, GL_TRUE, stride, &base[VBchunk->m_Index].m_PerpVect); // replaces commented above because my normal is vec2
shad->VertexAttribPointer(str_a_apexPosition, 3, GL_FLOAT, false, stride, &base[VBchunk->m_Index].m_ApexPosition);
shad->VertexAttribPointer(str_a_splashPosition, 3, GL_FLOAT, false, stride, &base[VBchunk->m_Index].m_SplashPosition);
shad->VertexAttribPointer(str_a_retreatPosition, 3, GL_FLOAT, false, stride, &base[VBchunk->m_Index].m_RetreatPosition);
shad->AssertPointersBound();
shad->Uniform(str_translation, m_ShoreWaves[a]->m_TimeDiff);
shad->Uniform(str_width, (int)m_ShoreWaves[a]->m_Width);
u8* indexBase = m_ShoreWaves_VBIndices->m_Owner->Bind();
glDrawElements(GL_TRIANGLES, (GLsizei) (m_ShoreWaves[a]->m_Width-1)*(7*6),
GL_UNSIGNED_SHORT, indexBase + sizeof(u16)*(m_ShoreWaves_VBIndices->m_Index));
shad->Uniform(str_translation, m_ShoreWaves[a]->m_TimeDiff + 6.0f);
// TODO: figure out why this doesn't work.
//g_Renderer.m_Stats.m_DrawCalls++;
//g_Renderer.m_Stats.m_WaterTris += m_ShoreWaves_VBIndices->m_Count / 3;
CVertexBuffer::Unbind();
}
shad->Unbind();
pglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
glDisable(GL_BLEND);
glDepthFunc(GL_LEQUAL);
#endif
}