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i965/skl: Extract the blit command setup in to a helper

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Signed-off-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
This commit is contained in:
Anuj Phogat 2015-05-27 19:28:34 -07:00
parent 412c8c8e7e
commit 3df5aaaa15
1 changed files with 61 additions and 32 deletions
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93
src/mesa/drivers/dri/i965/intel_blit.c
View file

@ -456,6 +456,51 @@ can_fast_copy_blit(struct brw_context *brw,
return true;
}
static uint32_t
xy_blit_cmd(uint32_t src_tiling, uint32_t src_tr_mode,
uint32_t dst_tiling, uint32_t dst_tr_mode,
uint32_t cpp, bool use_fast_copy_blit)
{
uint32_t CMD = 0;
if (use_fast_copy_blit) {
CMD = XY_FAST_COPY_BLT_CMD;
if (dst_tiling != I915_TILING_NONE)
SET_TILING_XY_FAST_COPY_BLT(dst_tiling, dst_tr_mode, XY_FAST_DST);
if (src_tiling != I915_TILING_NONE)
SET_TILING_XY_FAST_COPY_BLT(src_tiling, src_tr_mode, XY_FAST_SRC);
CMD |= get_tr_horizontal_align(src_tr_mode, cpp, true /* is_src */);
CMD |= get_tr_vertical_align(src_tr_mode, cpp, true /* is_src */);
CMD |= get_tr_horizontal_align(dst_tr_mode, cpp, false /* is_src */);
CMD |= get_tr_vertical_align(dst_tr_mode, cpp, false /* is_src */);
} else {
assert(cpp <= 4);
switch (cpp) {
case 1:
case 2:
CMD = XY_SRC_COPY_BLT_CMD;
break;
case 4:
CMD = XY_SRC_COPY_BLT_CMD | XY_BLT_WRITE_ALPHA | XY_BLT_WRITE_RGB;
break;
default:
unreachable("not reached");
}
if (dst_tiling != I915_TILING_NONE)
CMD |= XY_DST_TILED;
if (src_tiling != I915_TILING_NONE)
CMD |= XY_SRC_TILED;
}
return CMD;
}
/* Copy BitBlt
*/
bool
@ -544,24 +589,18 @@ intelEmitCopyBlit(struct brw_context *brw,
if (dst_tr_mode == INTEL_MIPTREE_TRMODE_YF)
BR13 |= XY_FAST_DST_TRMODE_YF;
CMD = XY_FAST_COPY_BLT_CMD;
CMD = xy_blit_cmd(src_tiling, src_tr_mode,
dst_tiling, dst_tr_mode,
cpp, use_fast_copy_blit);
if (dst_tiling != I915_TILING_NONE) {
SET_TILING_XY_FAST_COPY_BLT(dst_tiling, dst_tr_mode, XY_FAST_DST);
/* Pitch value should be specified as a number of Dwords. */
/* For tiled source and destination, pitch value should be specified
* as a number of Dwords.
*/
if (dst_tiling != I915_TILING_NONE)
dst_pitch /= 4;
}
if (src_tiling != I915_TILING_NONE) {
SET_TILING_XY_FAST_COPY_BLT(src_tiling, src_tr_mode, XY_FAST_SRC);
/* Pitch value should be specified as a number of Dwords. */
if (src_tiling != I915_TILING_NONE)
src_pitch /= 4;
}
CMD |= get_tr_horizontal_align(src_tr_mode, cpp, true /* is_src */);
CMD |= get_tr_vertical_align(src_tr_mode, cpp, true /* is_src */);
CMD |= get_tr_horizontal_align(dst_tr_mode, cpp, false /* is_src */);
CMD |= get_tr_vertical_align(dst_tr_mode, cpp, false /* is_src */);
} else {
assert(!dst_y_tiled || (dst_pitch % 128) == 0);
@ -599,26 +638,16 @@ intelEmitCopyBlit(struct brw_context *brw,
assert(cpp <= 4);
BR13 = br13_for_cpp(cpp) | translate_raster_op(logic_op) << 16;
switch (cpp) {
case 1:
case 2:
CMD = XY_SRC_COPY_BLT_CMD;
break;
case 4:
CMD = XY_SRC_COPY_BLT_CMD | XY_BLT_WRITE_ALPHA | XY_BLT_WRITE_RGB;
break;
default:
return false;
}
if (dst_tiling != I915_TILING_NONE) {
CMD |= XY_DST_TILED;
CMD = xy_blit_cmd(src_tiling, src_tr_mode,
dst_tiling, dst_tr_mode,
cpp, use_fast_copy_blit);
if (dst_tiling != I915_TILING_NONE)
dst_pitch /= 4;
}
if (src_tiling != I915_TILING_NONE) {
CMD |= XY_SRC_TILED;
if (src_tiling != I915_TILING_NONE)
src_pitch /= 4;
}
}
if (dst_y2 <= dst_y || dst_x2 <= dst_x) {