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Create convert_argb888_rgba4444
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@ -253,6 +253,34 @@ void conv_rgb565_argb8888(void *output_, const void *input_,
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}
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}
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void conv_argb8888_rgba4444(void *output_, const void *input_,
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int width, int height,
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int out_stride, int in_stride)
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{
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int h, w;
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const uint32_t *input = (const uint32_t*)input_;
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uint16_t *output = (uint16_t*)output_;
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for (h = 0; h < height;
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h++, output += out_stride >> 2, input += in_stride >> 1)
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{
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for (w = 0; w < width; w++)
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{
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uint32_t col = input[w];
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uint32_t r = (col >> 16) & 0xf;
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uint32_t g = (col >> 8) & 0xf;
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uint32_t b = (col) & 0xf;
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uint32_t a = (col >> 24) & 0xf;
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r = (r >> 4) | r;
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g = (g >> 4) | g;
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b = (b >> 4) | b;
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a = (a >> 4) | a;
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output[w] = (r << 12) | (g << 8) | (b << 4) | a;
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}
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}
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}
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void conv_rgba4444_argb8888(void *output_, const void *input_,
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int width, int height,
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int out_stride, int in_stride)
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@ -142,6 +142,8 @@ static bool set_direct_pix_conv(struct scaler_ctx *ctx)
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ctx->direct_pixconv = conv_argb8888_bgr24;
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else if (ctx->out_fmt == SCALER_FMT_ABGR8888)
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ctx->direct_pixconv = conv_argb8888_abgr8888;
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else if (ctx->out_fmt == SCALER_FMT_RGBA4444)
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ctx->direct_pixconv = conv_argb8888_rgba4444;
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break;
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case SCALER_FMT_YUYV:
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if (ctx->out_fmt == SCALER_FMT_ARGB8888)
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@ -198,6 +200,10 @@ static bool set_pix_conv(struct scaler_ctx *ctx)
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/* No need to convert :D */
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break;
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case SCALER_FMT_RGBA4444:
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ctx->out_pixconv = conv_argb8888_rgba4444;
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break;
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case SCALER_FMT_0RGB1555:
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ctx->out_pixconv = conv_argb8888_0rgb1555;
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break;
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@ -57,6 +57,10 @@ void conv_argb8888_0rgb1555(void *output, const void *input,
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int width, int height,
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int out_stride, int in_stride);
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void conv_argb8888_rgba4444(void *output_, const void *input_,
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int width, int height,
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int out_stride, int in_stride);
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void conv_argb8888_rgb565(void *output, const void *input,
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int width, int height,
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int out_stride, int in_stride);
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