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60 lines
2.0 KiB
C++
60 lines
2.0 KiB
C++
#include <PreCompiled.h>
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#include <Graphics/PutPixelManager.h>
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#include <Renderer/Renderer.h>
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namespace mlx
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{
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NonOwningPtr<Texture> PutPixelManager::DrawPixel(int x, int y, std::uint64_t draw_layer, int color)
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{
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Verify((bool)p_renderer, "invalid renderer pointer");
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VkExtent2D extent;
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if(p_renderer->GetWindow())
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extent = kvfGetSwapchainImagesSize(p_renderer->GetSwapchain().Get());
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else if(p_renderer->GetRenderTarget())
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extent = VkExtent2D{ .width = p_renderer->GetRenderTarget()->GetWidth(), .height = p_renderer->GetRenderTarget()->GetHeight() };
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else
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FatalError("a renderer was created without window nor render target attached (wtf)");
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auto it = m_placements.find(draw_layer);
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if(it != m_placements.end())
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{
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it->second->SetPixel(x, y, color);
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return nullptr;
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}
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bool adjusment = false;
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if(m_current_texture_index >= m_textures.size())
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{
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#ifdef DEBUG
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m_textures.push_back(std::make_unique<Texture>(CPUBuffer{}, extent.width, extent.height, VK_FORMAT_R8G8B8A8_SRGB, false, "mlx_put_pixel_layer_" + std::to_string(draw_layer)));
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#else
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m_textures.push_back(std::make_unique<Texture>(CPUBuffer{}, extent.width, extent.height, VK_FORMAT_R8G8B8A8_SRGB, false, std::string_view{}));
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#endif
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m_current_texture_index++;
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adjusment = true;
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}
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try
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{
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m_placements[draw_layer] = m_textures.at(m_current_texture_index - adjusment).get();
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m_textures.at(m_current_texture_index - adjusment)->Clear(VK_NULL_HANDLE, Vec4f{ 0.0f });
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m_textures.at(m_current_texture_index - adjusment)->SetPixel(x, y, color);
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return m_textures.at(m_current_texture_index - adjusment).get();
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}
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catch(...)
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{
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Error("PutPixelManager: invalid texture index; % is not in range of 0-% (internal mlx issue, please report to devs)", m_current_texture_index - 1, m_textures.size());
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return nullptr;
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}
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}
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void PutPixelManager::ResetRenderData()
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{
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m_placements.clear();
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for(auto& texture : m_textures)
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texture->Clear(VK_NULL_HANDLE, Vec4f{ 0.0f });
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m_current_texture_index = 0;
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}
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}
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