mtl support

This commit is contained in:
Nishi 2026-01-18 23:42:29 +09:00
commit 76bbf980eb
Signed by: nishi
GPG key ID: 27EF69B208EB9343
9 changed files with 194 additions and 54 deletions

View file

@ -1,9 +1,5 @@
#include <GearSrc/GL.h>
#include <GearSrc/File.h>
#include <stb_image.h>
void GSGLTexturePrepare(GSGL gl, GLuint* texture, unsigned char* rgba, int width, int height) {
glGenTextures(1, texture);
glBindTexture(GL_TEXTURE_2D, *texture);
@ -23,38 +19,6 @@ void GSGLTextureDisable(GSGL gl, GLuint texture) {
glBindTexture(GL_TEXTURE_2D, 0);
}
int GSGLTextureLoadFile(GSGL gl, GLuint* texture, int* width, int* height, const char* filename) {
GSFile f = GSFileOpen(gl->engine, filename);
unsigned char* data;
unsigned char* rgba;
unsigned long sz;
int ch;
int st = 1;
int w, h;
if(f == NULL) return 0;
sz = GSFileSize(f);
data = malloc(sz);
GSFileRead(f, data, sz);
GSFileClose(f);
if((rgba = stbi_load_from_memory(data, sz, &w, &h, &ch, 4)) == NULL) {
st = 0;
} else {
GSGLTexturePrepare(gl, texture, rgba, w, h);
free(rgba);
}
if(width != NULL) *width = w;
if(height != NULL) *height = h;
free(data);
return st;
}
void GSGLTextureSet(GSGL gl, GLuint texture) {
glBindTexture(GL_TEXTURE_2D, texture);
if(texture == 0) {