64 lines
1.5 KiB
C++
64 lines
1.5 KiB
C++
// Copyright (c) 2023 Dominic Masters
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//
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// This software is released under the MIT License.
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// https://opensource.org/licenses/MIT
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#include "UICanvas.hpp"
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#include "display/pass/RenderPass.hpp"
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#include "display/shader/UIShader.hpp"
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#include "display/mesh/QuadMesh.hpp"
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using namespace Dawn;
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void UICanvas::onInit() {
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}
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void UICanvas::onDispose() {
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}
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std::vector<std::shared_ptr<IRenderPass>> UICanvas::getPasses(
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struct RenderPassContext &ctx
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) {
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std::vector<std::shared_ptr<IRenderPass>> passes;
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auto selfTransform = this->getItem()->getWorldTransform();
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auto mesh = std::make_shared<Mesh>();
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mesh->createBuffers(QUAD_VERTICE_COUNT, QUAD_INDICE_COUNT);
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QuadMesh::buffer(mesh, glm::vec4(0, 0, 32, 32), glm::vec4(0, 0, 1, 1), 0, 0);
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UIShaderData data = {
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.projection = ctx.camera->getProjection(),
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.view = ctx.camera->getItem()->getWorldTransform(),
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.model = selfTransform
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};
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data.colors[0] = COLOR_WHITE;
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data.colors[1] = COLOR_RED;
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data.colors[2] = COLOR_GREEN;
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data.colors[3] = COLOR_BLUE;
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auto pass = createRenderPass<UIShader, UIShaderData>(
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std::ref(*this),
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data,
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std::unordered_map<shadertexturebinding_t, std::shared_ptr<Texture>>(),
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mesh,
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MeshDrawMode::TRIANGLES,
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0, -1
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);
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passes.push_back(pass);
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auto itComponents = components.begin();
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while(itComponents != components.end()) {
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auto component = *itComponents;
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// Get this components' quads.
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auto quads = component->getQuads(selfTransform);
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++itComponents;
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}
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return passes;
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} |