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path: root/sec_mm/sec_omx/sec_codecs/video/mfc_c110/dec/src/SsbSipMfcDecAPI.c
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Diffstat (limited to 'sec_mm/sec_omx/sec_codecs/video/mfc_c110/dec/src/SsbSipMfcDecAPI.c')
-rw-r--r--sec_mm/sec_omx/sec_codecs/video/mfc_c110/dec/src/SsbSipMfcDecAPI.c170
1 files changed, 170 insertions, 0 deletions
diff --git a/sec_mm/sec_omx/sec_codecs/video/mfc_c110/dec/src/SsbSipMfcDecAPI.c b/sec_mm/sec_omx/sec_codecs/video/mfc_c110/dec/src/SsbSipMfcDecAPI.c
index 19b63b0..508f290 100644
--- a/sec_mm/sec_omx/sec_codecs/video/mfc_c110/dec/src/SsbSipMfcDecAPI.c
+++ b/sec_mm/sec_omx/sec_codecs/video/mfc_c110/dec/src/SsbSipMfcDecAPI.c
@@ -503,3 +503,173 @@ SSBSIP_MFC_ERROR_CODE SsbSipMfcDecGetConfig(void *openHandle, SSBSIP_MFC_DEC_CON
return MFC_RET_OK;
}
+
+int tile_4x2_read(int x_size, int y_size, int x_pos, int y_pos)
+{
+ int pixel_x_m1, pixel_y_m1;
+ int roundup_x, roundup_y;
+ int linear_addr0, linear_addr1, bank_addr ;
+ int x_addr;
+ int trans_addr;
+
+ pixel_x_m1 = x_size -1;
+ pixel_y_m1 = y_size -1;
+
+ roundup_x = ((pixel_x_m1 >> 7) + 1);
+ roundup_y = ((pixel_x_m1 >> 6) + 1);
+
+ x_addr = x_pos >> 2;
+
+ if ((y_size <= y_pos+32) && ( y_pos < y_size) &&
+ (((pixel_y_m1 >> 5) & 0x1) == 0) && (((y_pos >> 5) & 0x1) == 0)) {
+ linear_addr0 = (((y_pos & 0x1f) <<4) | (x_addr & 0xf));
+ linear_addr1 = (((y_pos >> 6) & 0xff) * roundup_x + ((x_addr >> 6) & 0x3f));
+
+ if (((x_addr >> 5) & 0x1) == ((y_pos >> 5) & 0x1))
+ bank_addr = ((x_addr >> 4) & 0x1);
+ else
+ bank_addr = 0x2 | ((x_addr >> 4) & 0x1);
+ } else {
+ linear_addr0 = (((y_pos & 0x1f) << 4) | (x_addr & 0xf));
+ linear_addr1 = (((y_pos >> 6) & 0xff) * roundup_x + ((x_addr >> 5) & 0x7f));
+
+ if (((x_addr >> 5) & 0x1) == ((y_pos >> 5) & 0x1))
+ bank_addr = ((x_addr >> 4) & 0x1);
+ else
+ bank_addr = 0x2 | ((x_addr >> 4) & 0x1);
+ }
+
+ linear_addr0 = linear_addr0 << 2;
+ trans_addr = (linear_addr1 <<13) | (bank_addr << 11) | linear_addr0;
+
+ return trans_addr;
+}
+
+void Y_tile_to_linear_4x2(unsigned char *p_linear_addr, unsigned char *p_tiled_addr, unsigned int x_size, unsigned int y_size)
+{
+ int trans_addr;
+ unsigned int i, j, k, index;
+ unsigned char data8[4];
+ unsigned int max_index = x_size * y_size;
+
+ for (i = 0; i < y_size; i = i + 16) {
+ for (j = 0; j < x_size; j = j + 16) {
+ trans_addr = tile_4x2_read(x_size, y_size, j, i);
+ for (k = 0; k < 16; k++) {
+ /* limit check - prohibit segmentation fault */
+ index = (i * x_size) + (x_size * k) + j;
+ /* remove equal condition to solve thumbnail bug */
+ if (index + 16 > max_index) {
+ continue;
+ }
+
+ data8[0] = p_tiled_addr[trans_addr + 64 * k + 0];
+ data8[1] = p_tiled_addr[trans_addr + 64 * k + 1];
+ data8[2] = p_tiled_addr[trans_addr + 64 * k + 2];
+ data8[3] = p_tiled_addr[trans_addr + 64 * k + 3];
+
+ p_linear_addr[index] = data8[0];
+ p_linear_addr[index + 1] = data8[1];
+ p_linear_addr[index + 2] = data8[2];
+ p_linear_addr[index + 3] = data8[3];
+
+ data8[0] = p_tiled_addr[trans_addr + 64 * k + 4];
+ data8[1] = p_tiled_addr[trans_addr + 64 * k + 5];
+ data8[2] = p_tiled_addr[trans_addr + 64 * k + 6];
+ data8[3] = p_tiled_addr[trans_addr + 64 * k + 7];
+
+ p_linear_addr[index + 4] = data8[0];
+ p_linear_addr[index + 5] = data8[1];
+ p_linear_addr[index + 6] = data8[2];
+ p_linear_addr[index + 7] = data8[3];
+
+ data8[0] = p_tiled_addr[trans_addr + 64 * k + 8];
+ data8[1] = p_tiled_addr[trans_addr + 64 * k + 9];
+ data8[2] = p_tiled_addr[trans_addr + 64 * k + 10];
+ data8[3] = p_tiled_addr[trans_addr + 64 * k + 11];
+
+ p_linear_addr[index + 8] = data8[0];
+ p_linear_addr[index + 9] = data8[1];
+ p_linear_addr[index + 10] = data8[2];
+ p_linear_addr[index + 11] = data8[3];
+
+ data8[0] = p_tiled_addr[trans_addr + 64 * k + 12];
+ data8[1] = p_tiled_addr[trans_addr + 64 * k + 13];
+ data8[2] = p_tiled_addr[trans_addr + 64 * k + 14];
+ data8[3] = p_tiled_addr[trans_addr + 64 * k + 15];
+
+ p_linear_addr[index + 12] = data8[0];
+ p_linear_addr[index + 13] = data8[1];
+ p_linear_addr[index + 14] = data8[2];
+ p_linear_addr[index + 15] = data8[3];
+ }
+ }
+ }
+}
+
+void CbCr_tile_to_linear_4x2(unsigned char *p_linear_addr, unsigned char *p_tiled_addr, unsigned int x_size, unsigned int y_size)
+{
+ int trans_addr;
+ unsigned int i, j, k, index;
+ unsigned char data8[4];
+ unsigned int half_y_size = y_size / 2;
+ unsigned int max_index = x_size * half_y_size;
+ unsigned char *pUVAddr[2];
+
+ pUVAddr[0] = p_linear_addr;
+ pUVAddr[1] = p_linear_addr + ((x_size * half_y_size) / 2);
+
+ for (i = 0; i < half_y_size; i = i + 16) {
+ for (j = 0; j < x_size; j = j + 16) {
+ trans_addr = tile_4x2_read(x_size, half_y_size, j, i);
+ for (k = 0; k < 16; k++) {
+ /* limit check - prohibit segmentation fault */
+ index = (i * x_size) + (x_size * k) + j;
+ /* remove equal condition to solve thumbnail bug */
+ if (index + 16 > max_index) {
+ continue;
+ }
+
+ data8[0] = p_tiled_addr[trans_addr + 64 * k + 0];
+ data8[1] = p_tiled_addr[trans_addr + 64 * k + 1];
+ data8[2] = p_tiled_addr[trans_addr + 64 * k + 2];
+ data8[3] = p_tiled_addr[trans_addr + 64 * k + 3];
+
+ pUVAddr[index%2][index/2] = data8[0];
+ pUVAddr[(index+1)%2][(index+1)/2] = data8[1];
+ pUVAddr[(index+2)%2][(index+2)/2] = data8[2];
+ pUVAddr[(index+3)%2][(index+3)/2] = data8[3];
+
+ data8[0] = p_tiled_addr[trans_addr + 64 * k + 4];
+ data8[1] = p_tiled_addr[trans_addr + 64 * k + 5];
+ data8[2] = p_tiled_addr[trans_addr + 64 * k + 6];
+ data8[3] = p_tiled_addr[trans_addr + 64 * k + 7];
+
+ pUVAddr[(index+4)%2][(index+4)/2] = data8[0];
+ pUVAddr[(index+5)%2][(index+5)/2] = data8[1];
+ pUVAddr[(index+6)%2][(index+6)/2] = data8[2];
+ pUVAddr[(index+7)%2][(index+7)/2] = data8[3];
+
+ data8[0] = p_tiled_addr[trans_addr + 64 * k + 8];
+ data8[1] = p_tiled_addr[trans_addr + 64 * k + 9];
+ data8[2] = p_tiled_addr[trans_addr + 64 * k + 10];
+ data8[3] = p_tiled_addr[trans_addr + 64 * k + 11];
+
+ pUVAddr[(index+8)%2][(index+8)/2] = data8[0];
+ pUVAddr[(index+9)%2][(index+9)/2] = data8[1];
+ pUVAddr[(index+10)%2][(index+10)/2] = data8[2];
+ pUVAddr[(index+11)%2][(index+11)/2] = data8[3];
+
+ data8[0] = p_tiled_addr[trans_addr + 64 * k + 12];
+ data8[1] = p_tiled_addr[trans_addr + 64 * k + 13];
+ data8[2] = p_tiled_addr[trans_addr + 64 * k + 14];
+ data8[3] = p_tiled_addr[trans_addr + 64 * k + 15];
+
+ pUVAddr[(index+12)%2][(index+12)/2] = data8[0];
+ pUVAddr[(index+13)%2][(index+13)/2] = data8[1];
+ pUVAddr[(index+14)%2][(index+14)/2] = data8[2];
+ pUVAddr[(index+15)%2][(index+15)/2] = data8[3];
+ }
+ }
+ }
+}
generated by cgit v1.1 at 2024-05-14 19:06:32 +0000