void ModelMeshPartPayload::bindMesh(gpu::Batch& batch) {
if (!_isBlendShaped) {
batch.setIndexBuffer(gpu::UINT32, (_drawMesh->getIndexBuffer()._buffer), 0);
batch.setInputFormat((_drawMesh->getVertexFormat()));
batch.setInputStream(0, _drawMesh->getVertexStream());
} else {
batch.setIndexBuffer(gpu::UINT32, (_drawMesh->getIndexBuffer()._buffer), 0);
batch.setInputFormat((_drawMesh->getVertexFormat()));
ModelPointer model = _model.lock();
if (model) {
batch.setInputBuffer(0, model->_blendedVertexBuffers[_meshIndex], 0, sizeof(glm::vec3));
batch.setInputBuffer(1, model->_blendedVertexBuffers[_meshIndex], _drawMesh->getNumVertices() * sizeof(glm::vec3), sizeof(glm::vec3));
batch.setInputStream(2, _drawMesh->getVertexStream().makeRangedStream(2));
} else {
batch.setIndexBuffer(gpu::UINT32, (_drawMesh->getIndexBuffer()._buffer), 0);
batch.setInputFormat((_drawMesh->getVertexFormat()));
batch.setInputStream(0, _drawMesh->getVertexStream());
}
}
if (_fadeState != FADE_COMPLETE) {
batch._glColor4f(1.0f, 1.0f, 1.0f, computeFadeAlpha());
} else if (!_hasColorAttrib) {
batch._glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
}
}
void ApplicationCompositor::drawSphereSection(gpu::Batch& batch) {
buildHemiVertices(_textureFov, _textureAspectRatio, 80, 80);
static const int VERTEX_DATA_SLOT = 0;
static const int TEXTURE_DATA_SLOT = 1;
static const int COLOR_DATA_SLOT = 2;
gpu::Stream::FormatPointer streamFormat(new gpu::Stream::Format()); // 1 for everyone
streamFormat->setAttribute(gpu::Stream::POSITION, VERTEX_DATA_SLOT, gpu::Element(gpu::VEC3, gpu::FLOAT, gpu::XYZ), 0);
streamFormat->setAttribute(gpu::Stream::TEXCOORD, TEXTURE_DATA_SLOT, gpu::Element(gpu::VEC2, gpu::FLOAT, gpu::UV));
streamFormat->setAttribute(gpu::Stream::COLOR, COLOR_DATA_SLOT, gpu::Element(gpu::VEC4, gpu::FLOAT, gpu::RGBA));
batch.setInputFormat(streamFormat);
static const int VERTEX_STRIDE = sizeof(vec3) + sizeof(vec2) + sizeof(vec4);
gpu::BufferView posView(_hemiVertices, 0, _hemiVertices->getSize(), VERTEX_STRIDE, streamFormat->getAttributes().at(gpu::Stream::POSITION)._element);
gpu::BufferView uvView(_hemiVertices, sizeof(vec3), _hemiVertices->getSize(), VERTEX_STRIDE, streamFormat->getAttributes().at(gpu::Stream::TEXCOORD)._element);
gpu::BufferView colView(_hemiVertices, sizeof(vec3) + sizeof(vec2), _hemiVertices->getSize(), VERTEX_STRIDE, streamFormat->getAttributes().at(gpu::Stream::COLOR)._element);
batch.setInputBuffer(VERTEX_DATA_SLOT, posView);
batch.setInputBuffer(TEXTURE_DATA_SLOT, uvView);
batch.setInputBuffer(COLOR_DATA_SLOT, colView);
batch.setIndexBuffer(gpu::UINT16, _hemiIndices, 0);
batch.drawIndexed(gpu::TRIANGLES, _hemiIndexCount);
}
void ModelMeshPartPayload::bindMesh(gpu::Batch& batch) const {
if (!_isBlendShaped) {
batch.setIndexBuffer(gpu::UINT32, (_drawMesh->getIndexBuffer()._buffer), 0);
batch.setInputFormat((_drawMesh->getVertexFormat()));
batch.setInputStream(0, _drawMesh->getVertexStream());
} else {
batch.setIndexBuffer(gpu::UINT32, (_drawMesh->getIndexBuffer()._buffer), 0);
batch.setInputFormat((_drawMesh->getVertexFormat()));
batch.setInputBuffer(0, _model->_blendedVertexBuffers[_meshIndex], 0, sizeof(glm::vec3));
batch.setInputBuffer(1, _model->_blendedVertexBuffers[_meshIndex], _drawMesh->getNumVertices() * sizeof(glm::vec3), sizeof(glm::vec3));
batch.setInputStream(2, _drawMesh->getVertexStream().makeRangedStream(2));
}
// TODO: Get rid of that extra call
if (!_hasColorAttrib) {
batch._glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
}
}
void ModelMeshPartPayload::bindMesh(gpu::Batch& batch) const {
if (!_isBlendShaped) {
batch.setIndexBuffer(gpu::UINT32, (_drawMesh->getIndexBuffer()._buffer), 0);
batch.setInputFormat((_drawMesh->getVertexFormat()));
batch.setInputStream(0, _drawMesh->getVertexStream());
} else {
batch.setIndexBuffer(gpu::UINT32, (_drawMesh->getIndexBuffer()._buffer), 0);
batch.setInputFormat((_drawMesh->getVertexFormat()));
batch.setInputBuffer(0, _model->_blendedVertexBuffers[_meshIndex], 0, sizeof(glm::vec3));
batch.setInputBuffer(1, _model->_blendedVertexBuffers[_meshIndex], _drawMesh->getNumVertices() * sizeof(glm::vec3), sizeof(glm::vec3));
batch.setInputStream(2, _drawMesh->getVertexStream().makeRangedStream(2));
}
float fadeRatio = _isFading ? Interpolate::calculateFadeRatio(_fadeStartTime) : 1.0f;
if (!_hasColorAttrib || fadeRatio < 1.0f) {
batch._glColor4f(1.0f, 1.0f, 1.0f, fadeRatio);
}
}
void ViveControllerManager::renderHand(const controller::Pose& pose, gpu::Batch& batch, int sign) {
auto userInputMapper = DependencyManager::get<controller::UserInputMapper>();
Transform transform(userInputMapper->getSensorToWorldMat());
transform.postTranslate(pose.getTranslation() + pose.getRotation() * glm::vec3(0, 0, CONTROLLER_LENGTH_OFFSET));
glm::quat rotation = pose.getRotation() * glm::angleAxis(PI, glm::vec3(1.0f, 0.0f, 0.0f)) * glm::angleAxis(sign * PI_OVER_TWO, glm::vec3(0.0f, 0.0f, 1.0f));
transform.postRotate(rotation);
batch.setModelTransform(transform);
auto mesh = _modelGeometry.getMesh();
batch.setInputBuffer(gpu::Stream::POSITION, mesh->getVertexBuffer());
batch.setInputBuffer(gpu::Stream::NORMAL,
mesh->getVertexBuffer()._buffer,
sizeof(float) * 3,
mesh->getVertexBuffer()._stride);
//batch.setInputBuffer(gpu::Stream::TEXCOORD,
// mesh->getVertexBuffer()._buffer,
// 2 * 3 * sizeof(float),
// mesh->getVertexBuffer()._stride);
batch.setIndexBuffer(gpu::UINT16, mesh->getIndexBuffer()._buffer, 0);
batch.drawIndexed(gpu::TRIANGLES, mesh->getNumIndices(), 0);
}
void ProceduralSkybox::render(gpu::Batch& batch, const ViewFrustum& viewFrustum, const ProceduralSkybox& skybox) {
if (!(skybox._procedural)) {
Skybox::render(batch, viewFrustum, skybox);
}
static gpu::BufferPointer theBuffer;
static gpu::Stream::FormatPointer theFormat;
if (skybox._procedural && skybox._procedural->_enabled && skybox._procedural->ready()) {
if (!theBuffer) {
const float CLIP = 1.0f;
const glm::vec2 vertices[4] = { { -CLIP, -CLIP }, { CLIP, -CLIP }, { -CLIP, CLIP }, { CLIP, CLIP } };
theBuffer = std::make_shared<gpu::Buffer>(sizeof(vertices), (const gpu::Byte*) vertices);
theFormat = std::make_shared<gpu::Stream::Format>();
theFormat->setAttribute(gpu::Stream::POSITION, gpu::Stream::POSITION, gpu::Element(gpu::VEC2, gpu::FLOAT, gpu::XYZ));
}
glm::mat4 projMat;
viewFrustum.evalProjectionMatrix(projMat);
Transform viewTransform;
viewFrustum.evalViewTransform(viewTransform);
batch.setProjectionTransform(projMat);
batch.setViewTransform(viewTransform);
batch.setModelTransform(Transform()); // only for Mac
batch.setInputBuffer(gpu::Stream::POSITION, theBuffer, 0, 8);
batch.setInputFormat(theFormat);
if (skybox.getCubemap() && skybox.getCubemap()->isDefined()) {
batch.setResourceTexture(0, skybox.getCubemap());
}
skybox._procedural->prepare(batch, glm::vec3(1));
batch.draw(gpu::TRIANGLE_STRIP, 4);
}
}
void Skybox::render(gpu::Batch& batch, const ViewFrustum& viewFrustum, const Skybox& skybox) {
if (skybox.getCubemap() && skybox.getCubemap()->isDefined()) {
static gpu::PipelinePointer thePipeline;
static gpu::BufferPointer theBuffer;
static gpu::Stream::FormatPointer theFormat;
static gpu::BufferPointer theConstants;
int SKYBOX_CONSTANTS_SLOT = 0; // need to be defined by the compilation of the shader
if (!thePipeline) {
auto skyVS = gpu::ShaderPointer(gpu::Shader::createVertex(std::string(Skybox_vert)));
auto skyFS = gpu::ShaderPointer(gpu::Shader::createPixel(std::string(Skybox_frag)));
auto skyShader = gpu::ShaderPointer(gpu::Shader::createProgram(skyVS, skyFS));
gpu::Shader::BindingSet bindings;
bindings.insert(gpu::Shader::Binding(std::string("cubeMap"), 0));
if (!gpu::Shader::makeProgram(*skyShader, bindings)) {
}
SKYBOX_CONSTANTS_SLOT = skyShader->getBuffers().findLocation("skyboxBuffer");
if (SKYBOX_CONSTANTS_SLOT == gpu::Shader::INVALID_LOCATION) {
SKYBOX_CONSTANTS_SLOT = skyShader->getUniforms().findLocation("skyboxBuffer");
}
auto skyState = gpu::StatePointer(new gpu::State());
thePipeline = gpu::PipelinePointer(gpu::Pipeline::create(skyShader, skyState));
const float CLIP = 1.0;
const glm::vec2 vertices[4] = { {-CLIP, -CLIP}, {CLIP, -CLIP}, {-CLIP, CLIP}, {CLIP, CLIP}};
theBuffer.reset(new gpu::Buffer(sizeof(vertices), (const gpu::Byte*) vertices));
theFormat.reset(new gpu::Stream::Format());
theFormat->setAttribute(gpu::Stream::POSITION, gpu::Stream::POSITION, gpu::Element(gpu::VEC2, gpu::FLOAT, gpu::XYZ));
auto color = glm::vec4(1.0f);
theConstants.reset(new gpu::Buffer(sizeof(color), (const gpu::Byte*) &color));
}
glm::mat4 projMat;
viewFrustum.evalProjectionMatrix(projMat);
Transform viewTransform;
viewFrustum.evalViewTransform(viewTransform);
if (glm::all(glm::equal(skybox.getColor(), glm::vec3(0.0f)))) {
auto color = glm::vec4(1.0f);
theConstants->setSubData(0, sizeof(color), (const gpu::Byte*) &color);
} else {
theConstants->setSubData(0, sizeof(Color), (const gpu::Byte*) &skybox.getColor());
}
batch.setProjectionTransform(projMat);
batch.setViewTransform(viewTransform);
batch.setModelTransform(Transform()); // only for Mac
batch.setPipeline(thePipeline);
batch.setInputBuffer(gpu::Stream::POSITION, theBuffer, 0, 8);
batch.setUniformBuffer(SKYBOX_CONSTANTS_SLOT, theConstants, 0, theConstants->getSize());
batch.setInputFormat(theFormat);
batch.setUniformTexture(0, skybox.getCubemap());
batch.draw(gpu::TRIANGLE_STRIP, 4);
} else {
// skybox has no cubemap, just clear the color buffer
auto color = skybox.getColor();
batch.clearFramebuffer(gpu::Framebuffer::BUFFER_COLOR0, glm::vec4(skybox.getColor(),1.0f), 0.f, 0);
}
}