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i965: Prepare up/downsampling for isl based miptrees

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Reviewed-by: Nanley Chery <nanley.g.chery@intel.com>
Signed-off-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
This commit is contained in:
Topi Pohjolainen
2017-04-24 18:10:26 +03:00
parent 02fa622037
commit 41a7a0e548
1 changed files with 38 additions and 8 deletions
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src/mesa/drivers/dri/i965/intel_mipmap_tree.c
+38 -8
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@@ -2792,27 +2792,57 @@ intel_miptree_updownsample(struct brw_context *brw,
struct intel_mipmap_tree *src,
struct intel_mipmap_tree *dst)
{
unsigned src_w, src_h, dst_w, dst_h;
if (src->surf.size > 0) {
src_w = src->surf.logical_level0_px.width;
src_h = src->surf.logical_level0_px.height;
} else {
src_w = src->logical_width0;
src_h = src->logical_height0;
}
if (dst->surf.size > 0) {
dst_w = dst->surf.logical_level0_px.width;
dst_h = dst->surf.logical_level0_px.height;
} else {
dst_w = dst->logical_width0;
dst_h = dst->logical_height0;
}
brw_blorp_blit_miptrees(brw,
src, 0 /* level */, 0 /* layer */,
src->format, SWIZZLE_XYZW,
dst, 0 /* level */, 0 /* layer */, dst->format,
0, 0,
src->logical_width0, src->logical_height0,
0, 0,
dst->logical_width0, dst->logical_height0,
0, 0, src_w, src_h,
0, 0, dst_w, dst_h,
GL_NEAREST, false, false /*mirror x, y*/,
false, false);
if (src->stencil_mt) {
if (src->stencil_mt->surf.size > 0) {
src_w = src->stencil_mt->surf.logical_level0_px.width;
src_h = src->stencil_mt->surf.logical_level0_px.height;
} else {
src_w = src->stencil_mt->logical_width0;
src_h = src->stencil_mt->logical_height0;
}
if (dst->stencil_mt->surf.size > 0) {
dst_w = dst->stencil_mt->surf.logical_level0_px.width;
dst_h = dst->stencil_mt->surf.logical_level0_px.height;
} else {
dst_w = dst->stencil_mt->logical_width0;
dst_h = dst->stencil_mt->logical_height0;
}
brw_blorp_blit_miptrees(brw,
src->stencil_mt, 0 /* level */, 0 /* layer */,
src->stencil_mt->format, SWIZZLE_XYZW,
dst->stencil_mt, 0 /* level */, 0 /* layer */,
dst->stencil_mt->format,
0, 0,
src->logical_width0, src->logical_height0,
0, 0,
dst->logical_width0, dst->logical_height0,
0, 0, src_w, src_h,
0, 0, dst_w, dst_h,
GL_NEAREST, false, false /*mirror x, y*/,
false, false /* decode/encode srgb */);
}