153 lines
4.3 KiB
C++
153 lines
4.3 KiB
C++
/*
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Crafter®.Graphics
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Copyright (C) 2025 Catcrafts®
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Catcrafts.net
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 3.0 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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export module Crafter.Graphics:Types;
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import std;
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namespace Crafter {
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export struct MousePoint {
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std::int_fast32_t x;
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std::int_fast32_t y;
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};
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export struct MouseMoveEvent {
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MousePoint lastMousePos;
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MousePoint currentMousePos;
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MousePoint mouseDelta;
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};
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export struct ScaleData {
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std::int_fast32_t x;
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std::int_fast32_t y;
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std::int_fast32_t width;
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std::int_fast32_t height;
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};
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export struct ClipRect {
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std::int_fast32_t left;
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std::int_fast32_t right;
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std::int_fast32_t top;
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std::int_fast32_t bottom;
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};
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export struct __attribute__((packed)) Pixel_BU8_GU8_RU8_AU8 {
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std::uint8_t b;
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std::uint8_t g;
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std::uint8_t r;
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std::uint8_t a;
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};
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export struct __attribute__((packed)) Pixel_RU8_GU8_BU8_AU8 {
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std::uint8_t r;
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std::uint8_t g;
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std::uint8_t b;
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std::uint8_t a;
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};
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export struct __attribute__((packed)) Vertex {
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float x;
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float y;
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float z;
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float w;
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};
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export struct __attribute__((packed)) VertexUV {
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float x;
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float y;
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float z;
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float w;
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float u;
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float v;
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float pad[2];
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};
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export struct __attribute__((packed)) VertexRGBA {
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float x;
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float y;
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float z;
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float w;
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float r;
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float g;
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float b;
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float a;
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};
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export struct __attribute__((packed)) HeightRGBA {
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float height;
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float pad[3];
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float r;
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float g;
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float b;
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float a;
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};
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export struct FrameTime {
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std::chrono::time_point<std::chrono::high_resolution_clock> now;
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std::chrono::duration<double> delta;
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};
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export constexpr std::int_fast32_t BOUND = 9;
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export constexpr std::int_fast32_t SCALE = std::numeric_limits<std::int_fast32_t>::max() / BOUND;
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export constexpr double SCALEDOUBLE = static_cast<double>(std::numeric_limits<std::int_fast32_t>::max()) / BOUND;
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export constexpr std::int_fast32_t SCALEBOUNDLESS = std::numeric_limits<std::int_fast32_t>::max();
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export constexpr double SCALEDOUBLEBOUNDLESS = static_cast<double>(std::numeric_limits<std::int_fast32_t>::max());
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export constexpr std::int_fast32_t FractionalToMapped(double f) {
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return std::int_fast32_t(f * SCALEDOUBLE);
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}
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export constexpr double MappedToFractional(std::int_fast32_t mapped) {
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return static_cast<double>(mapped) / SCALEDOUBLE;
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}
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export constexpr std::int_fast32_t MappedToPixel(std::int_fast32_t mapped, std::int_fast32_t width) {
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return mapped / (SCALE / width);
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}
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export constexpr std::int_fast32_t PixelToMapped(std::int_fast32_t pixel, std::int_fast32_t width) {
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return pixel * (SCALE / width);
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}
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export constexpr std::int_fast32_t BoundToBoundless(std::int_fast32_t bound) {
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return bound * BOUND;
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}
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export constexpr std::int_fast32_t FractionalToMappedBoundless(double f) {
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return std::int_fast32_t(f * SCALEDOUBLEBOUNDLESS);
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}
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export constexpr double MappedToFractionalBoundless(std::int_fast32_t mapped) {
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return static_cast<double>(mapped) / SCALEDOUBLEBOUNDLESS;
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}
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export constexpr std::int_fast32_t MappedToPixelBoundless(std::int_fast32_t mapped, std::int_fast32_t width) {
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return mapped / (SCALEBOUNDLESS / width);
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}
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export constexpr std::int_fast32_t PixelToMappedBoundless(std::int_fast32_t pixel, std::int_fast32_t width) {
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return pixel * (SCALEBOUNDLESS / width);
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}
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}
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