48                     png_uint_32* width, png_uint_32* height, png_byte* channels) {  in open_png()  argument
95     png_get_IHDR(*png_ptr, *info_ptr, width, height, &bit_depth,  in open_png()
141 static GRSurface* init_display_surface(png_uint_32 width, png_uint_32 height) {  in init_display_surface()  argument
142     GRSurface* surface = malloc_surface(width * height * 4);  in init_display_surface()
145     surface->width = width;  in init_display_surface()
147     surface->row_bytes = width * 4;  in init_display_surface()
164                                   int channels, int width) {  in transform_rgb_to_draw()  argument
172             for (x = 0; x < width; ++x) {  in transform_rgb_to_draw()
183             for (x = 0; x < width; ++x) {  in transform_rgb_to_draw()
193             memcpy(output_row, input_row, width*4);  in transform_rgb_to_draw()
203     png_uint_32 width, height;  in res_create_display_surface()  local
210     result = open_png(name, &png_ptr, &info_ptr, &width, &height, &channels);  in res_create_display_surface()
213     surface = init_display_surface(width, height);  in res_create_display_surface()
223     p_row = reinterpret_cast<unsigned char*>(malloc(width * 4));  in res_create_display_surface()
226         transform_rgb_to_draw(p_row, surface->data + y * surface->row_bytes, channels, width);  in res_create_display_surface()
244     png_uint_32 width, height;  in res_create_multi_display_surface()  local
254     result = open_png(name, &png_ptr, &info_ptr, &width, &height, &channels);  in res_create_multi_display_surface()
289         surface[i] = init_display_surface(width, height / *frames);  in res_create_multi_display_surface()
300     p_row = reinterpret_cast<unsigned char*>(malloc(width * 4));  in res_create_multi_display_surface()
306         transform_rgb_to_draw(p_row, out_row, channels, width);  in res_create_multi_display_surface()
331     png_uint_32 width, height;  in res_create_alpha_surface()  local
336     result = open_png(name, &png_ptr, &info_ptr, &width, &height, &channels);  in res_create_alpha_surface()
344     surface = malloc_surface(width * height);  in res_create_alpha_surface()
349     surface->width = width;  in res_create_alpha_surface()
351     surface->row_bytes = width;  in res_create_alpha_surface()
392     png_uint_32 width, height;  in res_create_localized_alpha_surface()  local
401         surface->width = 0;  in res_create_localized_alpha_surface()
408     result = open_png(name, &png_ptr, &info_ptr, &width, &height, &channels);  in res_create_localized_alpha_surface()
416     row = reinterpret_cast<unsigned char*>(malloc(width));  in res_create_localized_alpha_surface()
432             surface->width = w;  in res_create_localized_alpha_surface()