105 lines
2.1 KiB
C
105 lines
2.1 KiB
C
/**
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* Copyright (c) 2025 Dominic Masters
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*
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* This software is released under the MIT License.
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* https://opensource.org/licenses/MIT
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*/
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#pragma once
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#include "dusk.h"
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#include "display/framebuffer.h"
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#include "display/camera.h"
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#include "display/mesh/quad.h"
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#if DISPLAY_SIZE_DYNAMIC == 1
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#ifndef DISPLAY_SCREEN_HEIGHT_DEFAULT
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#error "DISPLAY_SCREEN_HEIGHT_DEFAULT must be defined when DISPLAY_SIZE_DYNAMIC is enabled."
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#endif
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#endif
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typedef enum {
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SCREEN_MODE_BACKBUFFER,
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#if DISPLAY_SIZE_DYNAMIC == 1
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SCREEN_MODE_FIXED_SIZE,
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SCREEN_MODE_ASPECT_RATIO,// Maintains aspect at all cost
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SCREEN_MODE_FIXED_HEIGHT, // Fixed height, width expands/contracts as needed
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SCREEN_MODE_FIXED_WIDTH, // Fixed width, height expands/contracts as needed
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// Fixed viewport height. Fixed height but higher resolution.
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SCREEN_MODE_FIXED_VIEWPORT_HEIGHT,
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#endif
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} screenmode_t;
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// typedef enum {
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// SCREEN_SCALE_MODE_FILL,
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// SCREEN_SCALE_MODE_INTEGER,
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// SCREEN_SCALE_MODE_INEGER_OVERFLOW
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// } screenscalemode_t;
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typedef struct {
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screenmode_t mode;
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// screenscalemode_t scaleMode;
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// Calculated dimensions of the viewport, to be used by the camera
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int32_t width;
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int32_t height;
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float_t aspect;
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#if DISPLAY_SIZE_DYNAMIC == 1
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framebuffer_t framebuffer;
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bool_t framebufferReady;
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camera_t framebufferCamera;
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mesh_t frameBufferMesh;
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meshvertex_t frameBufferMeshVertices[QUAD_VERTEX_COUNT];
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#endif
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union {
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struct {
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int32_t width;
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int32_t height;
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} fixedSize;
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struct {
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float_t ratio;
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} aspectRatio;
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struct {
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int32_t height;
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} fixedHeight;
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struct {
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int32_t width;
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} fixedWidth;
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struct {
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int32_t height;
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} fixedViewportHeight;
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};
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} screen_t;
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extern screen_t SCREEN;
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/**
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* Initializes the screen system.
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*/
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void screenInit();
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/**
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* Binds the screen, this is done before rendering game content.
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*/
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void screenBind();
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/**
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* Unbinds the screen, does nothing for now.
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*/
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void screenUnbind();
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/**
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* Renders the screen to the current framebuffer.
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*/
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void screenRender();
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/**
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* Disposes the screen system.
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*/
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void screenDispose(); |