2a8ebc4906
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
72 lines
1.8 KiB
C++
72 lines
1.8 KiB
C++
#pragma once
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#include <mln/shaders/layer_ubo.hpp>
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#include <memory>
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namespace mln {
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namespace shaders {
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//
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// Background
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struct alignas(16) BackgroundDrawableUBO {
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/* 0 */ std::array<float, 4 * 4> matrix;
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/* 64 */
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};
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static_assert(sizeof(BackgroundDrawableUBO) == 4 * 16);
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/// Evaluated properties that do not depend on the tile
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struct alignas(16) BackgroundPropsUBO {
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/* 0 */ Color color;
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/* 16 */ float opacity;
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/* 20 */ float pad1;
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/* 24 */ float pad2;
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/* 28 */ float pad3;
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/* 32 */
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};
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static_assert(sizeof(BackgroundPropsUBO) == 2 * 16);
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//
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// Background pattern
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struct alignas(16) BackgroundPatternDrawableUBO {
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/* 0 */ std::array<float, 4 * 4> matrix;
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/* 64 */ std::array<float, 2> pixel_coord_upper;
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/* 72 */ std::array<float, 2> pixel_coord_lower;
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/* 80 */ float tile_units_to_pixels;
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/* 84 */ float pad1;
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/* 88 */ float pad2;
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/* 92 */ float pad3;
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/* 96 */
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};
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static_assert(sizeof(BackgroundPatternDrawableUBO) == 6 * 16);
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/// Evaluated properties that do not depend on the tile
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struct alignas(16) BackgroundPatternPropsUBO {
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/* 0 */ std::array<float, 2> pattern_tl_a;
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/* 8 */ std::array<float, 2> pattern_br_a;
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/* 16 */ std::array<float, 2> pattern_tl_b;
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/* 24 */ std::array<float, 2> pattern_br_b;
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/* 32 */ std::array<float, 2> pattern_size_a;
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/* 40 */ std::array<float, 2> pattern_size_b;
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/* 48 */ float scale_a;
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/* 52 */ float scale_b;
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/* 56 */ float mix;
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/* 60 */ float opacity;
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/* 64 */
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};
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static_assert(sizeof(BackgroundPatternPropsUBO) == 4 * 16);
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#if MLN_UBO_CONSOLIDATION
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union BackgroundDrawableUnionUBO {
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BackgroundDrawableUBO backgroundDrawableUBO;
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BackgroundPatternDrawableUBO backgroundPatternDrawableUBO;
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};
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#endif
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} // namespace shaders
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} // namespace mln
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