nuclear@8: #include <stdio.h>
nuclear@8: #include <stdlib.h>
nuclear@8: #include <string.h>
nuclear@8: #include <errno.h>
nuclear@8: #include "vksdr.h"
nuclear@8: #include "vku.h"
nuclear@8: 
nuclear@8: VkShaderModule vku_load_shader(const char *fname)
nuclear@8: {
nuclear@8: 	int size;
nuclear@8: 	VkShaderModuleCreateInfo inf;
nuclear@8: 	VkShaderModule sdr;
nuclear@8: 	FILE *fp;
nuclear@8: 	char *buf = 0;
nuclear@8: 
nuclear@8: 	if(!(fp = fopen(fname, "rb"))) {
nuclear@8: 		fprintf(stderr, "vku_load_shader: failed to load %s: %s\n", fname, strerror(errno));
nuclear@8: 		return 0;
nuclear@8: 	}
nuclear@8: 	fseek(fp, 0, SEEK_END);
nuclear@8: 	size = ftell(fp);
nuclear@8: 	rewind(fp);
nuclear@8: 
nuclear@8: 	if(!(buf = malloc(size + 1))) {
nuclear@8: 		fprintf(stderr, "vku_load_shader: failed to allocate buffer\n");
nuclear@8: 		goto err;
nuclear@8: 	}
nuclear@8: 	if(fread(buf, 1, size, fp) < size) {
nuclear@8: 		fprintf(stderr, "vku_load_shader: unexpected end of file while reading: %s\n", fname);
nuclear@8: 		goto err;
nuclear@8: 	}
nuclear@8: 
nuclear@8: 	memset(&inf, 0, sizeof inf);
nuclear@8: 	inf.sType = VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO;
nuclear@8: 	inf.codeSize = size;
nuclear@8: 	inf.pCode = (const uint32_t*)buf;
nuclear@8: 
nuclear@8: 	if(vkCreateShaderModule(vkdev, &inf, 0, &sdr) != 0) {
nuclear@8: 		fprintf(stderr, "vku_load_shader: failed to create shader: %s\n", fname);
nuclear@8: 		goto err;
nuclear@8: 	}
nuclear@8: 	return sdr;
nuclear@8: 
nuclear@8: err:
nuclear@8: 	fclose(fp);
nuclear@8: 	free(buf);
nuclear@8: 	return 0;
nuclear@8: }
nuclear@8: 
nuclear@8: void vku_destroy_shader(VkShaderModule sdr)
nuclear@8: {
nuclear@8: 	vkDestroyShaderModule(vkdev, sdr, 0);
nuclear@8: }