mirror of https://gitee.com/openkylin/qemu.git
sm501: Use stn_he_p/ldn_he_p instead of switch/case
Instead of open coding op with different sizes using a switch and type casting it can be written more compactly using stn_he_p/ldn_he_p. Suggested-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-id: e2f649cb286f0735a10ec87c1b36a7ae081acb61.1592686588.git.balaton@eik.bme.hu Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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@ -766,17 +766,7 @@ static void sm501_2d_operation(SM501State *s)
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for (y = 0; y < height; y++) {
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i = (dst_x + (dst_y + y) * dst_pitch) * bypp;
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for (x = 0; x < width; x++, i += bypp) {
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switch (format) {
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case 0:
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d[i] = ~d[i];
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break;
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case 1:
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*(uint16_t *)&d[i] = ~*(uint16_t *)&d[i];
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break;
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case 2:
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*(uint32_t *)&d[i] = ~*(uint32_t *)&d[i];
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break;
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}
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stn_he_p(&d[i], bypp, ~ldn_he_p(&d[i], bypp));
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}
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}
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} else {
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