From: Fredrik Höglund <fredrik@kde.org>
Date: Thu, 7 Nov 2013 20:49:43 +0000 (+0100)
Subject: r600g: Add support for PIPE_FORMAT_R11G11B10_FLOAT vertex elements
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e420fb887f26cf275996f8c0f1a6659a4ed1238f;p=mesa.git

r600g: Add support for PIPE_FORMAT_R11G11B10_FLOAT vertex elements

Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/src/gallium/drivers/r600/r600_asm.c b/src/gallium/drivers/r600/r600_asm.c
index 3cd14fc8291..86f79e209b2 100644
--- a/src/gallium/drivers/r600/r600_asm.c
+++ b/src/gallium/drivers/r600/r600_asm.c
@@ -2134,6 +2134,12 @@ void r600_vertex_data_type(enum pipe_format pformat,
 	*format_comp = 0;
 	*endian = ENDIAN_NONE;
 
+	if (pformat == PIPE_FORMAT_R11G11B10_FLOAT) {
+		*format = FMT_10_11_11_FLOAT;
+		*endian = r600_endian_swap(32);
+		return;
+	}
+
 	desc = util_format_description(pformat);
 	if (desc->layout != UTIL_FORMAT_LAYOUT_PLAIN) {
 		goto out_unknown;
diff --git a/src/gallium/drivers/r600/r600_formats.h b/src/gallium/drivers/r600/r600_formats.h
index 6f5722851d4..453c2b12c0d 100644
--- a/src/gallium/drivers/r600/r600_formats.h
+++ b/src/gallium/drivers/r600/r600_formats.h
@@ -87,6 +87,9 @@ static INLINE bool r600_is_vertex_format_supported(enum pipe_format format)
 	const struct util_format_description *desc = util_format_description(format);
 	unsigned i;
 
+	if (format == PIPE_FORMAT_R11G11B10_FLOAT)
+		return true;
+
 	if (!desc)
 		return false;