cbe4681ef1
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
79 lines
1.8 KiB
C++
79 lines
1.8 KiB
C++
#pragma once
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#include <mln/util/color.hpp>
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#include <array>
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#include <cstdint>
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namespace mln {
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namespace shaders {
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enum class AttributeSource : int32_t {
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Constant,
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PerVertex,
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Computed,
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};
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enum class ExpressionFunction : int32_t {
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Constant,
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Linear,
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Exponential,
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};
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struct Expression {
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/* 0 */ ExpressionFunction function;
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/* 4 */
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};
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static_assert(sizeof(Expression) == 4);
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struct Attribute {
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/* 0 */ AttributeSource source;
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/* 4 */ Expression expression;
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/* 8 */
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};
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static_assert(sizeof(Attribute) == 8);
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//
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// Global UBOs
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struct alignas(16) GlobalPaintParamsUBO {
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/* 0 */ std::array<float, 2> pattern_atlas_texsize;
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/* 8 */ std::array<float, 2> units_to_pixels;
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/* 16 */ std::array<float, 2> world_size;
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/* 24 */ float camera_to_center_distance;
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/* 28 */ float symbol_fade_change;
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/* 32 */ float aspect_ratio;
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/* 36 */ float pixel_ratio;
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/* 40 */ float map_zoom;
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/* 44 */ float pad1;
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/* 48 */
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};
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static_assert(sizeof(GlobalPaintParamsUBO) == 3 * 16);
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#if MLN_RENDER_BACKEND_VULKAN
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struct alignas(16) GlobalPlatformParamsUBO {
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/* 0 */ std::array<float, 4> surfaceRotation;
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/* 16 */
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};
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static_assert(sizeof(GlobalPlatformParamsUBO) == 16);
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#endif
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enum {
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idGlobalPaintParamsUBO,
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#if MLN_RENDER_BACKEND_METAL
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idGlobalUBOIndex,
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#elif MLN_RENDER_BACKEND_VULKAN
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idGlobalPlatformParamsUBO,
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#elif MLN_RENDER_BACKEND_WEBGPU
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idGlobalUBOIndex,
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#endif
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globalUBOCount
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};
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#define MLN_UBO_CONSOLIDATION (MLN_RENDER_BACKEND_METAL || MLN_RENDER_BACKEND_VULKAN || MLN_RENDER_BACKEND_WEBGPU)
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#define MLN_USE_FILL_EXTRUSION_INSTANCING (MLN_RENDER_BACKEND_METAL || MLN_RENDER_BACKEND_VULKAN)
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#define MLN_USE_SYMBOL_INSTANCING (MLN_RENDER_BACKEND_METAL || MLN_RENDER_BACKEND_VULKAN)
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} // namespace shaders
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} // namespace mln
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