void texture_set_properties(texture_t texture, struct texture_properties* properties)
{
glBindTexture(GL_TEXTURE_2D, texture->id);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, texture_wrap_opengl(properties->wrap_s));
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, texture_wrap_opengl(properties->wrap_t));
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, texture_filter_opengl(properties->filter_min));
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, texture_filter_opengl(properties->filter_max));
GLenum err = glGetError();
if (err != GL_NO_ERROR)
texture_error("glTexParameteri failed: %s\n", err);
}
texture_t texture_create_rgba(int width, int height)
{
struct texture* texture = malloc(sizeof(struct texture));
glGenTextures(1, &texture->id);
glBindTexture(GL_TEXTURE_2D, texture->id);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, 0);
GLenum err = glGetError();
if (err != GL_NO_ERROR)
texture_error("glTexImage2D failed: %s\n", err);
texture_properties_set_default(texture);
return texture;
}
void init_texture(t_env *e)
{
int i;
printf("llaa init texture\n");
e->tex = malloc(sizeof(t_image) * 63);
e->file = malloc(sizeof(char *) * 63);
init_texture_parser1(e);
init_texture_parser2(e);
init_texture_parser3(e);
i = 0;
while (++i < 63)
{
e->tex[i].i = mlx_xpm_file_to_image(e->mlx, e->file[i],
&e->tex[i].width, &e->tex[i].height);
if (e->tex[i].i == NULL)
texture_error();
e->tex[i].data = mlx_get_data_addr(e->tex[i].i,
&e->tex[i].bpp, &e->tex[i].szline,
&e->tex[i].endian);
}
}
void framebuffer_attach_texture(framebuffer_t framebuffer, texture_t texture, enum framebuffer_target target)
{
GLint gl_target;
switch (target)
{
case FRAMEBUFFER_TARGET_COLOR:
gl_target = GL_COLOR_ATTACHMENT0;
break;
case FRAMEBUFFER_TARGET_DEPTH:
gl_target = GL_DEPTH_ATTACHMENT;
break;
case FRAMEBUFFER_TARGET_STENCIL:
gl_target = GL_STENCIL_ATTACHMENT;
break;
}
glFramebufferTexture2D(GL_FRAMEBUFFER, gl_target, GL_TEXTURE_2D, texture->id, 0);
GLenum err = glGetError();
if (err != GL_NO_ERROR)
texture_error("glFramebufferTexture2D failed: %s\n", err);
}
