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67 lines
1.2 KiB
67 lines
1.2 KiB
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#pragma once |
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#if defined (_WIN32) |
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#include <SDL.h> |
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#else |
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#include <SDL2/SDL.h> |
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#endif |
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#include <GL/glew.h> |
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#include <glm/glm.hpp> |
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#include "camera.h" |
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#include "entity.h" |
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#include "lights.h" |
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#include "util.h" |
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#include "shader_program.h" |
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struct SDL_Handles |
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{ |
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SDL_Window *window; |
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SDL_GLContext glContext; |
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SDL_DisplayMode currentDisplayMode; |
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}; |
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// NOTE: array of entities rendered with the same shader program |
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struct render_group |
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{ |
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entity* entities; |
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uint entity_count; |
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shader_program shader; |
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}; |
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struct render_state |
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{ |
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glm::vec2 viewport_dims; |
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SDL_Handles handles; |
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camera cam; |
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util_RGBA clear_col; |
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// TODO: this really needs to be a resizable array, or linked list, or |
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// ...gasp, std::vector |
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render_group* render_groups; |
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uint render_group_count; |
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shader_program* default_shader; |
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light_group* lights; |
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}; |
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render_state* |
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renInit(const char* title = "Tangerine", |
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glm::vec2 viewport_dims = glm::vec2(1280, 720)); |
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void renShutdown(render_state* rs); |
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render_group* |
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renAllocateGroup(uint entity_count, shader_program shader); |
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void renRenderFrame(render_state* rs); |
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bool |
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renAddLight(render_state* rs, |
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glm::vec3 pos = glm::vec3(0, 0, 0), |
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glm::vec3 color = glm::vec3(1, 1, 1), |
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float intensity = 1.0); |
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