freedreno: fdN_gmem_restore_format() is not gen specific

Refactor out into a common helper, since this is the same across
generations when we need equiv z/s gmem restore format.

Next patch needs this in a5xx, rather than creating yet another
helper push this into core.

Signed-off-by: Rob Clark <[email protected]>

3 files changed, 2 insertions, 24 deletions

diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_emit.c b/src/gallium/drivers/freedreno/a3xx/fd3_emit.c
index 397a433738e..95e6d26591c 100644
--- a/src/gallium/drivers/freedreno/a3xx/fd3_emit.c
+++ b/src/gallium/drivers/freedreno/a3xx/fd3_emit.c
@@ -299,13 +299,13 @@ fd3_emit_gmem_restore_tex(struct fd_ringbuffer *ring,
 		}
 
 		struct fd_resource *rsc = fd_resource(psurf[i]->texture);
-		enum pipe_format format = fd3_gmem_restore_format(psurf[i]->format);
+		enum pipe_format format = fd_gmem_restore_format(psurf[i]->format);
 		/* The restore blit_zs shader expects stencil in sampler 0, and depth
 		 * in sampler 1
 		 */
 		if (rsc->stencil && i == 0) {
 			rsc = rsc->stencil;
-			format = fd3_gmem_restore_format(rsc->base.b.format);
+			format = fd_gmem_restore_format(rsc->base.b.format);
 		}
 
 		/* note: PIPE_BUFFER disallowed for surfaces */
diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_format.c b/src/gallium/drivers/freedreno/a3xx/fd3_format.c
index 5cf458bb09b..f8508977a78 100644
--- a/src/gallium/drivers/freedreno/a3xx/fd3_format.c
+++ b/src/gallium/drivers/freedreno/a3xx/fd3_format.c
@@ -348,27 +348,6 @@ fd3_pipe2nblocksx(enum pipe_format format, unsigned width)
 	return util_format_get_nblocksx(format, width);
 }
 
-/* we need to special case a bit the depth/stencil restore, because we are
- * using the texture sampler to blit into the depth/stencil buffer, *not*
- * into a color buffer.  Otherwise fd3_tex_swiz() will do the wrong thing,
- * as it is assuming that you are sampling into normal render target..
- */
-enum pipe_format
-fd3_gmem_restore_format(enum pipe_format format)
-{
-	switch (format) {
-	case PIPE_FORMAT_Z24X8_UNORM:
-	case PIPE_FORMAT_Z24_UNORM_S8_UINT:
-		return PIPE_FORMAT_R8G8B8A8_UNORM;
-	case PIPE_FORMAT_Z16_UNORM:
-		return PIPE_FORMAT_R8G8_UNORM;
-	case PIPE_FORMAT_S8_UINT:
-		return PIPE_FORMAT_R8_UNORM;
-	default:
-		return format;
-	}
-}
-
 enum a3xx_color_fmt
 fd3_fs_output_format(enum pipe_format format)
 {
diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_format.h b/src/gallium/drivers/freedreno/a3xx/fd3_format.h
index 48c503e9a82..7286770d8c9 100644
--- a/src/gallium/drivers/freedreno/a3xx/fd3_format.h
+++ b/src/gallium/drivers/freedreno/a3xx/fd3_format.h
@@ -34,7 +34,6 @@ enum a3xx_vtx_fmt fd3_pipe2vtx(enum pipe_format format);
 enum a3xx_tex_fmt fd3_pipe2tex(enum pipe_format format);
 enum a3xx_tex_fetchsize fd3_pipe2fetchsize(enum pipe_format format);
 enum a3xx_color_fmt fd3_pipe2color(enum pipe_format format);
-enum pipe_format fd3_gmem_restore_format(enum pipe_format format);
 enum a3xx_color_fmt fd3_fs_output_format(enum pipe_format format);
 enum a3xx_color_swap fd3_pipe2swap(enum pipe_format format);
 unsigned fd3_pipe2nblocksx(enum pipe_format format, unsigned width);