aa90185d42
Co-authored-by: Vladyslav Odobesku <VladyslavOdobesku@intellias.com> Co-authored-by: Claude Opus 4 <noreply@anthropic.com> Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
49 lines
1.6 KiB
C++
49 lines
1.6 KiB
C++
#pragma once
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#include <mbgl/style/layers/custom_layer_render_parameters.hpp>
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#include <vulkan/vulkan.hpp>
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namespace mbgl {
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class PaintParameters;
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namespace style {
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namespace vulkan {
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struct CustomLayerRenderParameters : mbgl::style::CustomLayerRenderParameters {
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/// Dynamic dispatcher.
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const vk::detail::DispatchLoaderDynamic& dispatcher;
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/// Vulkan device
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vk::Device device;
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/// Compatible render pass handle — use when creating VkPipeline.
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vk::RenderPass renderPass;
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/// Active command buffer for the current render pass — record all draw calls here.
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vk::CommandBuffer commandBuffer;
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/// @brief Screen pre-rotation related to VkSurfaceTransformFlagBitsKHR.
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/// This field is going to be non 0.0 when renderer decides to do the rotation inside the rendering pipeline instead
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/// of relying on compositor. Custom layers must use this parameter to do the rotation in clip space.
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///
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/// @code{.cpp}
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/// if(screenPreRotationRadiansClockwise != 0.0)
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/// {
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/// glm::vec3 rotation_axis = glm::vec3(0.0f, 0.0f, 1.0f);
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/// glm::mat4 pre_rotate_mat = glm::rotate(screenPreRotationRadiansClockwise, rotation_axis);
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/// MVP = pre_rotate_mat * MVP;
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/// }
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/// @endcode
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///
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/// @note For more info see https://developer.android.com/games/optimize/vulkan-prerotation.
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/// @attention dFdx, dFdy in shaders also need adjustments if used.
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float screenPreRotationRadiansClockwise = 0.0f;
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explicit CustomLayerRenderParameters(const PaintParameters&);
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};
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} // namespace vulkan
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} // namespace style
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} // namespace mbgl
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