mirror of
https://github.com/nishiowo/nishbox
synced 2025-04-21 04:04:39 +00:00
95 lines
2.4 KiB
C
95 lines
2.4 KiB
C
#define GF_EXPOSE_DRAW_PLATFORM
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#define GF_EXPOSE_DRAW
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#include <gf_pre.h>
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/* External library */
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#include <gf_opengl.h>
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/* Interface */
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#include <gf_draw_platform.h>
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/* Engine */
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#include <gf_draw_driver.h>
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#include <gf_log.h>
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#include <gf_draw.h>
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/* Standard */
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#include <string.h>
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#include <stdlib.h>
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void gf_draw_platform_begin(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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void gf_draw_platform_end(void) {}
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void gf_glfw_size(GLFWwindow* window, int w, int h) {
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gf_draw_t* draw = (gf_draw_t*)glfwGetWindowUserPointer(window);
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draw->width = w;
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draw->height = h;
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glfwSetWindowSize(window, w, h);
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gf_draw_reshape(draw);
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}
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int gf_draw_platform_has_extension(gf_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->platform->window);
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return glfwExtensionSupported(query);
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}
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int gf_draw_platform_step(gf_draw_t* draw) {
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int ret = 0;
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int w, h;
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glfwMakeContextCurrent(draw->platform->window);
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draw->close = glfwWindowShouldClose(draw->platform->window);
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if(draw->close) glfwSetWindowShouldClose(draw->platform->window, GLFW_FALSE);
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glfwPollEvents();
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if(ret == 0) {
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gf_draw_driver_before(draw);
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gf_draw_frame(draw);
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gf_draw_driver_after(draw);
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glfwSwapBuffers(draw->platform->window);
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}
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return ret;
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}
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gf_draw_platform_t* gf_draw_platform_create(gf_engine_t* engine, gf_draw_t* draw) {
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gf_draw_platform_t* platform = malloc(sizeof(*platform));
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memset(platform, 0, sizeof(*platform));
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platform->engine = engine;
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platform->window = glfwCreateWindow(draw->width, draw->height, draw->title, NULL, NULL);
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if(platform->window == NULL) {
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gf_log_function(engine, "Failed to create window", "");
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gf_draw_platform_destroy(platform);
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return NULL;
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}
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glfwSetWindowUserPointer(platform->window, draw);
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glfwSetWindowSizeCallback(platform->window, gf_glfw_size);
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glfwMakeContextCurrent(platform->window);
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#ifdef DO_SWAP_INTERVAL
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glfwSwapInterval(1);
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#endif
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return platform;
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}
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void gf_draw_platform_destroy(gf_draw_platform_t* platform) {
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if(platform->window != NULL) {
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glfwDestroyWindow(platform->window);
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}
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gf_log_function(platform->engine, "Destroyed platform-dependent part of drawing driver", "");
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free(platform);
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}
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