static inline bool upload_texture_cube(struct gs_texture_cube *tex,
const uint8_t **data)
{
uint32_t row_size = tex->size * gs_get_format_bpp(tex->base.format);
uint32_t tex_size = tex->size * row_size / 8;
uint32_t num_levels = tex->base.levels;
bool compressed = gs_is_compressed_format(tex->base.format);
GLenum gl_type = get_gl_format_type(tex->base.format);
bool success = true;
uint32_t i;
if (!num_levels)
num_levels = gs_get_total_levels(tex->size, tex->size);
for (i = 0; i < 6; i++) {
GLenum target = GL_TEXTURE_CUBE_MAP_POSITIVE_X + i;
if (!gl_bind_texture(target, tex->base.texture))
success = false;
if (!gl_init_face(target, gl_type, num_levels,
tex->base.gl_format,
tex->base.gl_internal_format,
compressed, tex->size, tex->size,
tex_size, &data))
success = false;
if (!gl_bind_texture(target, 0))
success = false;
if (data)
data++;
}
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MAX_LEVEL, num_levels);
if (!gl_success("glTexParameteri"))
success = false;
return success;
}
stagesurf_t device_create_stagesurface(device_t device, uint32_t width,
uint32_t height, enum gs_color_format color_format)
{
struct gs_stage_surface *surf;
surf = bzalloc(sizeof(struct gs_stage_surface));
surf->device = device;
surf->format = color_format;
surf->width = width;
surf->height = height;
surf->gl_format = convert_gs_format(color_format);
surf->gl_internal_format = convert_gs_internal_format(color_format);
surf->gl_type = get_gl_format_type(color_format);
surf->bytes_per_pixel = gs_get_format_bpp(color_format)/8;
if (!create_pixel_pack_buffer(surf)) {
blog(LOG_ERROR, "device_create_stagesurface (GL) failed");
stagesurface_destroy(surf);
return NULL;
}
return surf;
}
