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Fix VTC source index increment

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pauls-gh 2018-03-22 17:28:34 -07:00 committed by kd-11
parent d79a544320
commit 44cddda4b4
1 changed files with 5 additions and 4 deletions
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9
rpcs3/Emu/RSX/Common/TextureUtils.cpp
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@ -62,7 +62,7 @@ struct copy_unmodified_block_vtc
u32 row_element_count = width_in_block * row_count; u32 row_element_count = width_in_block * row_count;
u32 dst_offset = 0; u32 dst_offset = 0;
u32 src_offset = 0; u32 src_offset = 0;
const u32 depth_4 = (depth >> 2) * 4; // multiple of 4 const u16 depth_4 = (depth >> 2) * 4; // multiple of 4
// Undo Nvidia VTC tiling - place each 2D texture slice back to back in linear memory // Undo Nvidia VTC tiling - place each 2D texture slice back to back in linear memory
// //
@ -86,9 +86,10 @@ struct copy_unmodified_block_vtc
dst_offset += row_element_count; dst_offset += row_element_count;
// Last plane in the group of 4? // Last plane in the group of 4?
if (d && ((d & 3) == 0)) if ((d & 0x3) == 0x3)
{ {
src_offset += row_element_count - 4; // Move forward to next group of 4 planes
src_offset += row_element_count * 4 - 3;
} }
else else
{ {
@ -97,7 +98,7 @@ struct copy_unmodified_block_vtc
} }
// End Case - tile as 4x4x3 or 4x4x2 or 4x4x1 // End Case - tile as 4x4x3 or 4x4x2 or 4x4x1
const u32 vtc_tile_count = depth - depth_4; const int vtc_tile_count = depth - depth_4;
for (int d = 0; d < vtc_tile_count; d++) for (int d = 0; d < vtc_tile_count; d++)
{ {
// Copy one slice of the 3d texture // Copy one slice of the 3d texture