diff --git a/gfx/drivers/gl1.c b/gfx/drivers/gl1.c index 54dd130e50..8ae8ddc231 100644 --- a/gfx/drivers/gl1.c +++ b/gfx/drivers/gl1.c @@ -568,28 +568,27 @@ static void draw_tex(gl1_t *gl1, int pot_width, int pot_height, int width, int h so we send the frame as dummy data */ glTexImage2D(GL_TEXTURE_2D, 0, internalFormat, pot_width, pot_height, 0, format, type, frame_to_copy); + uint8_t *frame = (uint8_t*)frame_to_copy; + uint8_t *frame_rgba = NULL; if (!gl1->supports_bgra) { - uint8_t* frame_rgba = malloc(pot_width * pot_height * 4); - uint8_t* frame_bgra = frame_to_copy; - int x, y; - for (y = 0; y < pot_height; y++) { - for (x = 0; x < pot_width; x++) { - int index = (y * pot_width + x) * 4; - frame_rgba[index + 2] = frame_bgra[index + 0]; - frame_rgba[index + 1] = frame_bgra[index + 1]; - frame_rgba[index + 0] = frame_bgra[index + 2]; - frame_rgba[index + 3] = 255; + frame_rgba = (uint8_t*)malloc(pot_width * pot_height * 4); + if (frame_rgba) { + int x, y; + for (y = 0; y < pot_height; y++) { + for (x = 0; x < pot_width; x++) { + int index = (y * pot_width + x) * 4; + frame_rgba[index + 2] = frame[index + 0]; + frame_rgba[index + 1] = frame[index + 1]; + frame_rgba[index + 0] = frame[index + 2]; + frame_rgba[index + 3] = frame[index + 3]; + } } + frame = frame_rgba; } - - glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, width, height, GL_RGBA, type, frame_rgba); - free(frame_rgba); - } - else { - glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, width, height, format, type, frame_to_copy); } - + glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, width, height, format, type, frame); + free(frame_rgba); if (tex == gl1->tex) {