mirror of
https://github.com/nishiowo/nishbox
synced 2025-04-21 20:24:39 +00:00
73 lines
1.5 KiB
C
73 lines
1.5 KiB
C
#define NB_EXPOSE_DRAW_PLATFORM
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#include "nb_pre.h"
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/* External library */
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#include <GL/gl.h>
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#include <GL/glu.h>
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#include <GLFW/glfw3.h>
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/* Interface */
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#include "nb_draw_platform.h"
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/* NishBox */
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#include "nb_log.h"
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#include "nb_draw.h"
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/* Standard */
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#include <string.h>
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void _nb_draw_init(void) {
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glfwInit();
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glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 1);
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glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 1);
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glfwWindowHint(GLFW_DOUBLEBUFFER, GLFW_TRUE);
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glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_ANY_PROFILE);
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}
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int _nb_draw_has_extension(nb_draw_t* draw, const char* query) {
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const char* ext = NULL;
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const char* ptr;
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const int len = strlen(query);
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glfwMakeContextCurrent(draw->window);
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return glfwExtensionSupported(query);
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}
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int _nb_draw_step(nb_draw_t* draw) {
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int ret = 0;
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glfwMakeContextCurrent(draw->window);
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draw->close = glfwWindowShouldClose(draw->window);
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if(draw->close) glfwSetWindowShouldClose(draw->window, GLFW_FALSE);
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glfwPollEvents();
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if(ret == 0) {
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nb_draw_frame(draw);
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glFlush();
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glfwSwapBuffers(draw->window);
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}
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return ret;
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}
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void _nb_draw_create(nb_draw_t** pdraw) {
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nb_draw_t* draw = *pdraw;
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draw->window = glfwCreateWindow(draw->width, draw->height, "NishBox (GLFW)", NULL, NULL);
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if(draw->window == NULL) {
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nb_function_log("Failed to create window", "");
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nb_draw_destroy(draw);
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*pdraw = NULL;
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return;
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}
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glfwMakeContextCurrent(draw->window);
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glfwSwapInterval(1);
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}
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void _nb_draw_destroy(nb_draw_t* draw) {
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if(draw->window != NULL) {
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glfwDestroyWindow(draw->window);
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}
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}
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