Beispiel #1
0
static void rfx_quantization_decode_sse2(INT16* buffer, const UINT32* quantVals)
{
	_mm_prefetch_buffer((char*) buffer, 4096 * sizeof(INT16));

	rfx_quantization_decode_block_sse2(&buffer[0], 1024, quantVals[8] - 1); /* HL1 */
	rfx_quantization_decode_block_sse2(&buffer[1024], 1024, quantVals[7] - 1); /* LH1 */
	rfx_quantization_decode_block_sse2(&buffer[2048], 1024, quantVals[9] - 1); /* HH1 */
	rfx_quantization_decode_block_sse2(&buffer[3072], 256, quantVals[5] - 1); /* HL2 */
	rfx_quantization_decode_block_sse2(&buffer[3328], 256, quantVals[4] - 1); /* LH2 */
	rfx_quantization_decode_block_sse2(&buffer[3584], 256, quantVals[6] - 1); /* HH2 */
	rfx_quantization_decode_block_sse2(&buffer[3840], 64, quantVals[2] - 1); /* HL3 */
	rfx_quantization_decode_block_sse2(&buffer[3904], 64, quantVals[1] - 1); /* LH3 */
	rfx_quantization_decode_block_sse2(&buffer[3968], 64, quantVals[3] - 1); /* HH3 */
	rfx_quantization_decode_block_sse2(&buffer[4032], 64, quantVals[0] - 1); /* LL3 */
}
Beispiel #2
0
static void rfx_quantization_decode_sse2(INT16* buffer, const UINT32* quantization_values)
{
	_mm_prefetch_buffer((char*) buffer, 4096 * sizeof(INT16));

	rfx_quantization_decode_block_sse2(buffer, 4096, 5);

	rfx_quantization_decode_block_sse2(buffer, 1024, quantization_values[8] - 6); /* HL1 */
	rfx_quantization_decode_block_sse2(buffer + 1024, 1024, quantization_values[7] - 6); /* LH1 */
	rfx_quantization_decode_block_sse2(buffer + 2048, 1024, quantization_values[9] - 6); /* HH1 */
	rfx_quantization_decode_block_sse2(buffer + 3072, 256, quantization_values[5] - 6); /* HL2 */
	rfx_quantization_decode_block_sse2(buffer + 3328, 256, quantization_values[4] - 6); /* LH2 */
	rfx_quantization_decode_block_sse2(buffer + 3584, 256, quantization_values[6] - 6); /* HH2 */
	rfx_quantization_decode_block_sse2(buffer + 3840, 64, quantization_values[2] - 6); /* HL3 */
	rfx_quantization_decode_block_sse2(buffer + 3904, 64, quantization_values[1] - 6); /* LH3 */
	rfx_quantization_decode_block_sse2(buffer + 3968, 64, quantization_values[3] - 6); /* HH3 */
	rfx_quantization_decode_block_sse2(buffer + 4032, 64, quantization_values[0] - 6); /* LL3 */
}