void DeferredLightingEffect::setupKeyLightBatch(const RenderArgs* args, gpu::Batch& batch, const LightStage::Frame& lightFrame) {
PerformanceTimer perfTimer("DLE->setupBatch()");
graphics::LightPointer keySunLight;
auto lightStage = args->_scene->getStage<LightStage>();
if (lightStage) {
keySunLight = lightStage->getCurrentKeyLight(lightFrame);
}
graphics::LightPointer keyAmbiLight;
if (lightStage) {
keyAmbiLight = lightStage->getCurrentAmbientLight(lightFrame);
}
if (keySunLight) {
batch.setUniformBuffer(gr::Buffer::KeyLight, keySunLight->getLightSchemaBuffer());
}
if (keyAmbiLight) {
batch.setUniformBuffer(gr::Buffer::AmbientLight, keyAmbiLight->getAmbientSchemaBuffer());
if (keyAmbiLight->getAmbientMap() ) {
batch.setResourceTexture(ru::Texture::Skybox, keyAmbiLight->getAmbientMap());
}
}
}
gpu::PipelinePointer DeferredLightingEffect::bindSimpleProgram(gpu::Batch& batch, bool textured, bool culled,
bool emmisive, bool depthBias) {
SimpleProgramKey config{textured, culled, emmisive, depthBias};
gpu::PipelinePointer pipeline = getPipeline(config);
batch.setPipeline(pipeline);
gpu::ShaderPointer program = (config.isEmissive()) ? _emissiveShader : _simpleShader;
int glowIntensity = program->getUniforms().findLocation("glowIntensity");
batch._glUniform1f(glowIntensity, 1.0f);
if (!config.isTextured()) {
// If it is not textured, bind white texture and keep using textured pipeline
batch.setResourceTexture(0, DependencyManager::get<TextureCache>()->getWhiteTexture());
}
batch.setResourceTexture(NORMAL_FITTING_MAP_SLOT, DependencyManager::get<TextureCache>()->getNormalFittingTexture());
return pipeline;
}
void DeferredLightingEffect::setupKeyLightBatch(gpu::Batch& batch, int lightBufferUnit, int skyboxCubemapUnit) {
PerformanceTimer perfTimer("DLE->setupBatch()");
auto keyLight = _allocatedLights[_globalLights.front()];
if (lightBufferUnit >= 0) {
batch.setUniformBuffer(lightBufferUnit, keyLight->getSchemaBuffer());
}
if (keyLight->getAmbientMap() && (skyboxCubemapUnit >= 0)) {
batch.setResourceTexture(skyboxCubemapUnit, keyLight->getAmbientMap());
}
}
void RenderableProceduralItem::ProceduralInfo::prepare(gpu::Batch& batch) {
if (_shaderUrl.isLocalFile()) {
auto lastModified = QFileInfo(_shaderPath).lastModified().toMSecsSinceEpoch();
if (lastModified > _shaderModified) {
QFile file(_shaderPath);
file.open(QIODevice::ReadOnly);
_shaderSource = QTextStream(&file).readAll();
_pipelineDirty = true;
_shaderModified = lastModified;
}
} else if (_networkShader && _networkShader->isLoaded()) {
_shaderSource = _networkShader->_source;
}
if (!_pipeline || _pipelineDirty) {
_pipelineDirty = false;
if (!_vertexShader) {
_vertexShader = gpu::ShaderPointer(gpu::Shader::createVertex(std::string(simple_vert)));
}
QString framentShaderSource = SHADER_TEMPLATE.arg(_shaderSource);
_fragmentShader = gpu::ShaderPointer(gpu::Shader::createPixel(std::string(framentShaderSource.toLocal8Bit().data())));
_shader = gpu::ShaderPointer(gpu::Shader::createProgram(_vertexShader, _fragmentShader));
gpu::Shader::BindingSet slotBindings;
slotBindings.insert(gpu::Shader::Binding(std::string("normalFittingMap"), DeferredLightingEffect::NORMAL_FITTING_MAP_SLOT));
gpu::Shader::makeProgram(*_shader, slotBindings);
auto state = std::make_shared<gpu::State>();
state->setCullMode(gpu::State::CULL_NONE);
state->setDepthTest(true, true, gpu::LESS_EQUAL);
state->setBlendFunction(false,
gpu::State::SRC_ALPHA, gpu::State::BLEND_OP_ADD, gpu::State::INV_SRC_ALPHA,
gpu::State::FACTOR_ALPHA, gpu::State::BLEND_OP_ADD, gpu::State::ONE);
_pipeline = gpu::PipelinePointer(gpu::Pipeline::create(_shader, state));
_timeSlot = _shader->getUniforms().findLocation(UNIFORM_TIME_NAME);
_scaleSlot = _shader->getUniforms().findLocation(UNIFORM_SCALE_NAME);
_start = usecTimestampNow();
}
batch.setPipeline(_pipeline);
float time = (float)((usecTimestampNow() - _start) / USECS_PER_MSEC) / MSECS_PER_SECOND;
batch._glUniform1f(_timeSlot, time);
auto scale = _entity->getDimensions();
batch._glUniform3f(_scaleSlot, scale.x, scale.y, scale.z);
batch.setResourceTexture(DeferredLightingEffect::NORMAL_FITTING_MAP_SLOT, DependencyManager::get<TextureCache>()->getNormalFittingTexture());
}
void batchSetter(const ShapePipeline& pipeline, gpu::Batch& batch, RenderArgs* args) {
// Set a default albedo map
batch.setResourceTexture(render::ShapePipeline::Slot::MAP::ALBEDO,
DependencyManager::get<TextureCache>()->getWhiteTexture());
// Set a default material
if (pipeline.locations->materialBufferUnit >= 0) {
// Create a default schema
static bool isMaterialSet = false;
static model::Material material;
if (!isMaterialSet) {
material.setAlbedo(vec3(1.0f));
material.setOpacity(1.0f);
material.setMetallic(0.1f);
material.setRoughness(0.9f);
isMaterialSet = true;
}
// Set a default schema
batch.setUniformBuffer(ShapePipeline::Slot::BUFFER::MATERIAL, material.getSchemaBuffer());
}
}
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 ModelRender::pickPrograms(gpu::Batch& batch, RenderArgs::RenderMode mode, bool translucent, float alphaThreshold,
bool hasLightmap, bool hasTangents, bool hasSpecular, bool isSkinned, bool isWireframe, RenderArgs* args,
Locations*& locations) {
PerformanceTimer perfTimer("Model::pickPrograms");
getRenderPipelineLib();
RenderKey key(mode, translucent, alphaThreshold, hasLightmap, hasTangents, hasSpecular, isSkinned, isWireframe);
auto pipeline = _renderPipelineLib.find(key.getRaw());
if (pipeline == _renderPipelineLib.end()) {
qDebug() << "No good, couldn't find a pipeline from the key ?" << key.getRaw();
locations = 0;
return;
}
gpu::ShaderPointer program = (*pipeline).second._pipeline->getProgram();
locations = (*pipeline).second._locations.get();
// Setup the One pipeline
batch.setPipeline((*pipeline).second._pipeline);
if ((locations->alphaThreshold > -1) && (mode != RenderArgs::SHADOW_RENDER_MODE)) {
batch._glUniform1f(locations->alphaThreshold, alphaThreshold);
}
if ((locations->glowIntensity > -1) && (mode != RenderArgs::SHADOW_RENDER_MODE)) {
const float DEFAULT_GLOW_INTENSITY = 1.0f; // FIXME - glow is removed
batch._glUniform1f(locations->glowIntensity, DEFAULT_GLOW_INTENSITY);
}
if ((locations->normalFittingMapUnit > -1)) {
batch.setResourceTexture(locations->normalFittingMapUnit,
DependencyManager::get<TextureCache>()->getNormalFittingTexture());
}
}
void MeshPartPayload::bindMaterial(gpu::Batch& batch, const ShapePipeline::LocationsPointer locations) const {
if (!_drawMaterial) {
return;
}
auto textureCache = DependencyManager::get<TextureCache>();
batch.setUniformBuffer(ShapePipeline::Slot::BUFFER::MATERIAL, _drawMaterial->getSchemaBuffer());
batch.setUniformBuffer(ShapePipeline::Slot::BUFFER::TEXMAPARRAY, _drawMaterial->getTexMapArrayBuffer());
auto materialKey = _drawMaterial->getKey();
auto textureMaps = _drawMaterial->getTextureMaps();
int numUnlit = 0;
if (materialKey.isUnlit()) {
numUnlit++;
}
// Albedo
if (materialKey.isAlbedoMap()) {
auto albedoMap = textureMaps[model::MaterialKey::ALBEDO_MAP];
if (albedoMap && albedoMap->isDefined()) {
batch.setResourceTexture(ShapePipeline::Slot::ALBEDO, albedoMap->getTextureView());
} else {
batch.setResourceTexture(ShapePipeline::Slot::ALBEDO, textureCache->getGrayTexture());
}
} else {
batch.setResourceTexture(ShapePipeline::Slot::ALBEDO, textureCache->getWhiteTexture());
}
// Roughness map
if (materialKey.isRoughnessMap()) {
auto roughnessMap = textureMaps[model::MaterialKey::ROUGHNESS_MAP];
if (roughnessMap && roughnessMap->isDefined()) {
batch.setResourceTexture(ShapePipeline::Slot::MAP::ROUGHNESS, roughnessMap->getTextureView());
// texcoord are assumed to be the same has albedo
} else {
batch.setResourceTexture(ShapePipeline::Slot::MAP::ROUGHNESS, textureCache->getWhiteTexture());
}
} else {
batch.setResourceTexture(ShapePipeline::Slot::MAP::ROUGHNESS, textureCache->getWhiteTexture());
}
// Normal map
if (materialKey.isNormalMap()) {
auto normalMap = textureMaps[model::MaterialKey::NORMAL_MAP];
if (normalMap && normalMap->isDefined()) {
batch.setResourceTexture(ShapePipeline::Slot::MAP::NORMAL, normalMap->getTextureView());
// texcoord are assumed to be the same has albedo
} else {
batch.setResourceTexture(ShapePipeline::Slot::MAP::NORMAL, textureCache->getBlueTexture());
}
} else {
batch.setResourceTexture(ShapePipeline::Slot::MAP::NORMAL, nullptr);
}
// Metallic map
if (materialKey.isMetallicMap()) {
auto specularMap = textureMaps[model::MaterialKey::METALLIC_MAP];
if (specularMap && specularMap->isDefined()) {
batch.setResourceTexture(ShapePipeline::Slot::MAP::METALLIC, specularMap->getTextureView());
// texcoord are assumed to be the same has albedo
} else {
batch.setResourceTexture(ShapePipeline::Slot::MAP::METALLIC, textureCache->getBlackTexture());
}
} else {
batch.setResourceTexture(ShapePipeline::Slot::MAP::METALLIC, nullptr);
}
// Occlusion map
if (materialKey.isOcclusionMap()) {
auto specularMap = textureMaps[model::MaterialKey::OCCLUSION_MAP];
if (specularMap && specularMap->isDefined()) {
batch.setResourceTexture(ShapePipeline::Slot::MAP::OCCLUSION, specularMap->getTextureView());
// texcoord are assumed to be the same has albedo
} else {
batch.setResourceTexture(ShapePipeline::Slot::MAP::OCCLUSION, textureCache->getWhiteTexture());
}
} else {
batch.setResourceTexture(ShapePipeline::Slot::MAP::OCCLUSION, nullptr);
}
// Emissive / Lightmap
if (materialKey.isLightmapMap()) {
auto lightmapMap = textureMaps[model::MaterialKey::LIGHTMAP_MAP];
if (lightmapMap && lightmapMap->isDefined()) {
batch.setResourceTexture(ShapePipeline::Slot::MAP::EMISSIVE_LIGHTMAP, lightmapMap->getTextureView());
} else {
batch.setResourceTexture(ShapePipeline::Slot::MAP::EMISSIVE_LIGHTMAP, textureCache->getGrayTexture());
}
} else if (materialKey.isEmissiveMap()) {
auto emissiveMap = textureMaps[model::MaterialKey::EMISSIVE_MAP];
if (emissiveMap && emissiveMap->isDefined()) {
batch.setResourceTexture(ShapePipeline::Slot::MAP::EMISSIVE_LIGHTMAP, emissiveMap->getTextureView());
} else {
batch.setResourceTexture(ShapePipeline::Slot::MAP::EMISSIVE_LIGHTMAP, textureCache->getBlackTexture());
}
} else {
batch.setResourceTexture(ShapePipeline::Slot::MAP::EMISSIVE_LIGHTMAP, nullptr);
}
}
void MeshPartPayload::bindMaterial(gpu::Batch& batch, const ShapePipeline::LocationsPointer locations) const {
if (!_drawMaterial) {
return;
}
auto textureCache = DependencyManager::get<TextureCache>();
batch.setUniformBuffer(ShapePipeline::Slot::MATERIAL_GPU, _drawMaterial->getSchemaBuffer());
auto materialKey = _drawMaterial->getKey();
auto textureMaps = _drawMaterial->getTextureMaps();
glm::mat4 texcoordTransform[2];
// Albedo
if (materialKey.isAlbedoMap()) {
auto albedoMap = textureMaps[model::MaterialKey::ALBEDO_MAP];
if (albedoMap && albedoMap->isDefined()) {
batch.setResourceTexture(ShapePipeline::Slot::ALBEDO_MAP, albedoMap->getTextureView());
if (!albedoMap->getTextureTransform().isIdentity()) {
albedoMap->getTextureTransform().getMatrix(texcoordTransform[0]);
}
} else {
batch.setResourceTexture(ShapePipeline::Slot::ALBEDO_MAP, textureCache->getGrayTexture());
}
} else {
batch.setResourceTexture(ShapePipeline::Slot::ALBEDO_MAP, textureCache->getWhiteTexture());
}
// Roughness map
if (materialKey.isRoughnessMap()) {
auto roughnessMap = textureMaps[model::MaterialKey::ROUGHNESS_MAP];
if (roughnessMap && roughnessMap->isDefined()) {
batch.setResourceTexture(ShapePipeline::Slot::ROUGHNESS_MAP, roughnessMap->getTextureView());
// texcoord are assumed to be the same has albedo
} else {
batch.setResourceTexture(ShapePipeline::Slot::ROUGHNESS_MAP, textureCache->getWhiteTexture());
}
} else {
batch.setResourceTexture(ShapePipeline::Slot::ROUGHNESS_MAP, textureCache->getWhiteTexture());
}
// Normal map
if (materialKey.isNormalMap()) {
auto normalMap = textureMaps[model::MaterialKey::NORMAL_MAP];
if (normalMap && normalMap->isDefined()) {
batch.setResourceTexture(ShapePipeline::Slot::NORMAL_MAP, normalMap->getTextureView());
// texcoord are assumed to be the same has albedo
} else {
batch.setResourceTexture(ShapePipeline::Slot::NORMAL_MAP, textureCache->getBlueTexture());
}
} else {
batch.setResourceTexture(ShapePipeline::Slot::NORMAL_MAP, nullptr);
}
// Metallic map
if (materialKey.isMetallicMap()) {
auto specularMap = textureMaps[model::MaterialKey::METALLIC_MAP];
if (specularMap && specularMap->isDefined()) {
batch.setResourceTexture(ShapePipeline::Slot::METALLIC_MAP, specularMap->getTextureView());
// texcoord are assumed to be the same has albedo
} else {
batch.setResourceTexture(ShapePipeline::Slot::METALLIC_MAP, textureCache->getBlackTexture());
}
} else {
batch.setResourceTexture(ShapePipeline::Slot::METALLIC_MAP, nullptr);
}
// Occlusion map
if (materialKey.isOcclusionMap()) {
auto specularMap = textureMaps[model::MaterialKey::OCCLUSION_MAP];
if (specularMap && specularMap->isDefined()) {
batch.setResourceTexture(ShapePipeline::Slot::OCCLUSION_MAP, specularMap->getTextureView());
// texcoord are assumed to be the same has albedo
} else {
batch.setResourceTexture(ShapePipeline::Slot::OCCLUSION_MAP, textureCache->getWhiteTexture());
}
} else {
batch.setResourceTexture(ShapePipeline::Slot::OCCLUSION_MAP, nullptr);
}
// Emissive / Lightmap
if (materialKey.isLightmapMap()) {
auto lightmapMap = textureMaps[model::MaterialKey::LIGHTMAP_MAP];
if (lightmapMap && lightmapMap->isDefined()) {
batch.setResourceTexture(ShapePipeline::Slot::EMISSIVE_LIGHTMAP_MAP, lightmapMap->getTextureView());
auto lightmapOffsetScale = lightmapMap->getLightmapOffsetScale();
batch._glUniform2f(locations->emissiveParams, lightmapOffsetScale.x, lightmapOffsetScale.y);
if (!lightmapMap->getTextureTransform().isIdentity()) {
lightmapMap->getTextureTransform().getMatrix(texcoordTransform[1]);
}
} else {
batch.setResourceTexture(ShapePipeline::Slot::EMISSIVE_LIGHTMAP_MAP, textureCache->getGrayTexture());
}
} else if (materialKey.isEmissiveMap()) {
auto emissiveMap = textureMaps[model::MaterialKey::EMISSIVE_MAP];
if (emissiveMap && emissiveMap->isDefined()) {
batch.setResourceTexture(ShapePipeline::Slot::EMISSIVE_LIGHTMAP_MAP, emissiveMap->getTextureView());
} else {
batch.setResourceTexture(ShapePipeline::Slot::EMISSIVE_LIGHTMAP_MAP, textureCache->getBlackTexture());
}
} else {
batch.setResourceTexture(ShapePipeline::Slot::EMISSIVE_LIGHTMAP_MAP, nullptr);
}
// Texcoord transforms ?
if (locations->texcoordMatrices >= 0) {
batch._glUniformMatrix4fv(locations->texcoordMatrices, 2, false, (const float*)&texcoordTransform);
}
}
void MeshPartPayload::bindMaterial(gpu::Batch& batch, const ShapePipeline::LocationsPointer locations) const {
if (!_drawMaterial) {
return;
}
auto textureCache = DependencyManager::get<TextureCache>();
batch.setUniformBuffer(ShapePipeline::Slot::MATERIAL_GPU, _drawMaterial->getSchemaBuffer());
auto materialKey = _drawMaterial->getKey();
auto textureMaps = _drawMaterial->getTextureMaps();
glm::mat4 texcoordTransform[2];
// Diffuse
if (materialKey.isDiffuseMap()) {
auto diffuseMap = textureMaps[model::MaterialKey::DIFFUSE_MAP];
if (diffuseMap && diffuseMap->isDefined()) {
batch.setResourceTexture(ShapePipeline::Slot::DIFFUSE_MAP, diffuseMap->getTextureView());
if (!diffuseMap->getTextureTransform().isIdentity()) {
diffuseMap->getTextureTransform().getMatrix(texcoordTransform[0]);
}
} else {
batch.setResourceTexture(ShapePipeline::Slot::DIFFUSE_MAP, textureCache->getGrayTexture());
}
} else {
batch.setResourceTexture(ShapePipeline::Slot::DIFFUSE_MAP, textureCache->getWhiteTexture());
}
// Normal map
if (materialKey.isNormalMap()) {
auto normalMap = textureMaps[model::MaterialKey::NORMAL_MAP];
if (normalMap && normalMap->isDefined()) {
batch.setResourceTexture(ShapePipeline::Slot::NORMAL_MAP, normalMap->getTextureView());
// texcoord are assumed to be the same has diffuse
} else {
batch.setResourceTexture(ShapePipeline::Slot::NORMAL_MAP, textureCache->getBlueTexture());
}
} else {
batch.setResourceTexture(ShapePipeline::Slot::NORMAL_MAP, nullptr);
}
// TODO: For now gloss map is used as the "specular map in the shading, we ll need to fix that
if (materialKey.isGlossMap()) {
auto specularMap = textureMaps[model::MaterialKey::GLOSS_MAP];
if (specularMap && specularMap->isDefined()) {
batch.setResourceTexture(ShapePipeline::Slot::SPECULAR_MAP, specularMap->getTextureView());
// texcoord are assumed to be the same has diffuse
} else {
batch.setResourceTexture(ShapePipeline::Slot::SPECULAR_MAP, textureCache->getBlackTexture());
}
} else {
batch.setResourceTexture(ShapePipeline::Slot::SPECULAR_MAP, nullptr);
}
// TODO: For now lightmaop is piped into the emissive map unit, we need to fix that and support for real emissive too
if (materialKey.isLightmapMap()) {
auto lightmapMap = textureMaps[model::MaterialKey::LIGHTMAP_MAP];
if (lightmapMap && lightmapMap->isDefined()) {
batch.setResourceTexture(ShapePipeline::Slot::LIGHTMAP_MAP, lightmapMap->getTextureView());
auto lightmapOffsetScale = lightmapMap->getLightmapOffsetScale();
batch._glUniform2f(locations->emissiveParams, lightmapOffsetScale.x, lightmapOffsetScale.y);
if (!lightmapMap->getTextureTransform().isIdentity()) {
lightmapMap->getTextureTransform().getMatrix(texcoordTransform[1]);
}
} else {
batch.setResourceTexture(ShapePipeline::Slot::LIGHTMAP_MAP, textureCache->getGrayTexture());
}
} else {
batch.setResourceTexture(ShapePipeline::Slot::LIGHTMAP_MAP, nullptr);
}
// Texcoord transforms ?
if (locations->texcoordMatrices >= 0) {
batch._glUniformMatrix4fv(locations->texcoordMatrices, 2, false, (const float*)&texcoordTransform);
}
}
void MeshPartPayload::bindMaterial(gpu::Batch& batch, const ShapePipeline::LocationsPointer locations, bool enableTextures) const {
if (!_drawMaterial) {
return;
}
auto textureCache = DependencyManager::get<TextureCache>();
batch.setUniformBuffer(ShapePipeline::Slot::BUFFER::MATERIAL, _drawMaterial->getSchemaBuffer());
batch.setUniformBuffer(ShapePipeline::Slot::BUFFER::TEXMAPARRAY, _drawMaterial->getTexMapArrayBuffer());
const auto& materialKey = _drawMaterial->getKey();
const auto& textureMaps = _drawMaterial->getTextureMaps();
int numUnlit = 0;
if (materialKey.isUnlit()) {
numUnlit++;
}
if (!enableTextures) {
batch.setResourceTexture(ShapePipeline::Slot::ALBEDO, textureCache->getWhiteTexture());
batch.setResourceTexture(ShapePipeline::Slot::MAP::ROUGHNESS, textureCache->getWhiteTexture());
batch.setResourceTexture(ShapePipeline::Slot::MAP::NORMAL, textureCache->getBlueTexture());
batch.setResourceTexture(ShapePipeline::Slot::MAP::METALLIC, textureCache->getBlackTexture());
batch.setResourceTexture(ShapePipeline::Slot::MAP::OCCLUSION, textureCache->getWhiteTexture());
batch.setResourceTexture(ShapePipeline::Slot::MAP::SCATTERING, textureCache->getWhiteTexture());
batch.setResourceTexture(ShapePipeline::Slot::MAP::EMISSIVE_LIGHTMAP, textureCache->getBlackTexture());
return;
}
// Albedo
if (materialKey.isAlbedoMap()) {
auto itr = textureMaps.find(model::MaterialKey::ALBEDO_MAP);
if (itr != textureMaps.end() && itr->second->isDefined()) {
batch.setResourceTexture(ShapePipeline::Slot::ALBEDO, itr->second->getTextureView());
} else {
batch.setResourceTexture(ShapePipeline::Slot::ALBEDO, textureCache->getGrayTexture());
}
}
// Roughness map
if (materialKey.isRoughnessMap()) {
auto itr = textureMaps.find(model::MaterialKey::ROUGHNESS_MAP);
if (itr != textureMaps.end() && itr->second->isDefined()) {
batch.setResourceTexture(ShapePipeline::Slot::MAP::ROUGHNESS, itr->second->getTextureView());
// texcoord are assumed to be the same has albedo
} else {
batch.setResourceTexture(ShapePipeline::Slot::MAP::ROUGHNESS, textureCache->getWhiteTexture());
}
}
// Normal map
if (materialKey.isNormalMap()) {
auto itr = textureMaps.find(model::MaterialKey::NORMAL_MAP);
if (itr != textureMaps.end() && itr->second->isDefined()) {
batch.setResourceTexture(ShapePipeline::Slot::MAP::NORMAL, itr->second->getTextureView());
// texcoord are assumed to be the same has albedo
} else {
batch.setResourceTexture(ShapePipeline::Slot::MAP::NORMAL, textureCache->getBlueTexture());
}
}
// Metallic map
if (materialKey.isMetallicMap()) {
auto itr = textureMaps.find(model::MaterialKey::METALLIC_MAP);
if (itr != textureMaps.end() && itr->second->isDefined()) {
batch.setResourceTexture(ShapePipeline::Slot::MAP::METALLIC, itr->second->getTextureView());
// texcoord are assumed to be the same has albedo
} else {
batch.setResourceTexture(ShapePipeline::Slot::MAP::METALLIC, textureCache->getBlackTexture());
}
}
// Occlusion map
if (materialKey.isOcclusionMap()) {
auto itr = textureMaps.find(model::MaterialKey::OCCLUSION_MAP);
if (itr != textureMaps.end() && itr->second->isDefined()) {
batch.setResourceTexture(ShapePipeline::Slot::MAP::OCCLUSION, itr->second->getTextureView());
// texcoord are assumed to be the same has albedo
} else {
batch.setResourceTexture(ShapePipeline::Slot::MAP::OCCLUSION, textureCache->getWhiteTexture());
}
}
// Scattering map
if (materialKey.isScatteringMap()) {
auto itr = textureMaps.find(model::MaterialKey::SCATTERING_MAP);
if (itr != textureMaps.end() && itr->second->isDefined()) {
batch.setResourceTexture(ShapePipeline::Slot::MAP::SCATTERING, itr->second->getTextureView());
// texcoord are assumed to be the same has albedo
} else {
batch.setResourceTexture(ShapePipeline::Slot::MAP::SCATTERING, textureCache->getWhiteTexture());
}
}
// Emissive / Lightmap
if (materialKey.isLightmapMap()) {
auto itr = textureMaps.find(model::MaterialKey::LIGHTMAP_MAP);
if (itr != textureMaps.end() && itr->second->isDefined()) {
batch.setResourceTexture(ShapePipeline::Slot::MAP::EMISSIVE_LIGHTMAP, itr->second->getTextureView());
} else {
batch.setResourceTexture(ShapePipeline::Slot::MAP::EMISSIVE_LIGHTMAP, textureCache->getGrayTexture());
}
} else if (materialKey.isEmissiveMap()) {
auto itr = textureMaps.find(model::MaterialKey::EMISSIVE_MAP);
if (itr != textureMaps.end() && itr->second->isDefined()) {
batch.setResourceTexture(ShapePipeline::Slot::MAP::EMISSIVE_LIGHTMAP, itr->second->getTextureView());
} else {
batch.setResourceTexture(ShapePipeline::Slot::MAP::EMISSIVE_LIGHTMAP, textureCache->getBlackTexture());
}
}
}
void Skybox::render(gpu::Batch& batch, const ViewFrustum& viewFrustum, const Skybox& skybox) {
if (skybox.getCubemap()) {
if (skybox.getCubemap()->isDefined()) {
static gpu::PipelinePointer thePipeline;
static gpu::BufferPointer theBuffer;
static gpu::Stream::FormatPointer theFormat;
static gpu::BufferPointer theConstants;
static 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 = std::make_shared<gpu::State>();
thePipeline = gpu::PipelinePointer(gpu::Pipeline::create(skyShader, skyState));
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));
auto color = glm::vec4(1.0f);
theConstants = std::make_shared<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.setResourceTexture(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(color, 0.0f), 0.0f, 0);
}
}
void pipelineBatchSetter(const ShapePipeline& pipeline, gpu::Batch& batch) {
if (pipeline.locations->normalFittingMapUnit > -1) {
batch.setResourceTexture(pipeline.locations->normalFittingMapUnit,
DependencyManager::get<TextureCache>()->getNormalFittingTexture());
}
}
void DeferredLightingEffect::unsetKeyLightBatch(gpu::Batch& batch) {
batch.setUniformBuffer(gr::Buffer::KeyLight, nullptr);
batch.setUniformBuffer(gr::Buffer::AmbientLight, nullptr);
batch.setResourceTexture(ru::Texture::Skybox, nullptr);
}