Mesa (master): i965: Allow signed/unsigned integer conversions in miptree up/download
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Wed Jun 5 23:58:33 UTC 2019
Module: Mesa
Branch: master
Commit: 6a7d387394fbb833ee7c0d4547bd81580c17a4e1
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=6a7d387394fbb833ee7c0d4547bd81580c17a4e1
Author: Kenneth Graunke <kenneth at whitecape.org>
Date: Tue Jun 4 23:19:22 2019 -0700
i965: Allow signed/unsigned integer conversions in miptree up/download
BLORP now handles this so there's no reason to fall back.
Reviewed-by: Jason Ekstrand <jason at jlekstrand.net>
---
src/mesa/drivers/dri/i965/brw_blorp.c | 24 ------------------------
1 file changed, 24 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/brw_blorp.c b/src/mesa/drivers/dri/i965/brw_blorp.c
index 9a38a365199..c32e3d1f9c0 100644
--- a/src/mesa/drivers/dri/i965/brw_blorp.c
+++ b/src/mesa/drivers/dri/i965/brw_blorp.c
@@ -928,16 +928,6 @@ blorp_get_client_format(struct brw_context *brw,
return _mesa_tex_format_from_format_and_type(&brw->ctx, format, type);
}
-static bool
-need_signed_unsigned_int_conversion(mesa_format src_format,
- mesa_format dst_format)
-{
- const GLenum src_type = _mesa_get_format_datatype(src_format);
- const GLenum dst_type = _mesa_get_format_datatype(dst_format);
- return (src_type == GL_INT && dst_type == GL_UNSIGNED_INT) ||
- (src_type == GL_UNSIGNED_INT && dst_type == GL_INT);
-}
-
bool
brw_blorp_upload_miptree(struct brw_context *brw,
struct intel_mipmap_tree *dst_mt,
@@ -959,13 +949,6 @@ brw_blorp_upload_miptree(struct brw_context *brw,
return false;
}
- /* This function relies on blorp_blit to upload the pixel data to the
- * miptree. But, blorp_blit doesn't support signed to unsigned or
- * unsigned to signed integer conversions.
- */
- if (need_signed_unsigned_int_conversion(src_format, dst_format))
- return false;
-
uint32_t src_offset, src_row_stride, src_image_stride;
struct brw_bo *src_bo =
blorp_get_client_bo(brw, width, height, depth,
@@ -1059,13 +1042,6 @@ brw_blorp_download_miptree(struct brw_context *brw,
return false;
}
- /* This function relies on blorp_blit to download the pixel data from the
- * miptree. But, blorp_blit doesn't support signed to unsigned or unsigned
- * to signed integer conversions.
- */
- if (need_signed_unsigned_int_conversion(src_format, dst_format))
- return false;
-
/* We can't fetch from LUMINANCE or intensity as that would require a
* non-trivial swizzle.
*/
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