From: Marcin Slusarz <marcin.slusarz@gmail.com>
Date: Tue, 13 Sep 2011 13:14:19 +0000 (+0200)
Subject: nv50/nvc0: add support for R4A4_UNORM and A4R4_UNORM formats
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f626d99edf17a1d3203b257f6fe6993229ea6866;p=mesa.git

nv50/nvc0: add support for R4A4_UNORM and A4R4_UNORM formats

R4A4 is needed by OSD in mplayer's xvmc output
---

diff --git a/src/gallium/drivers/nv50/nv50_formats.c b/src/gallium/drivers/nv50/nv50_formats.c
index 34502d0a397..4e0e5813260 100644
--- a/src/gallium/drivers/nv50/nv50_formats.c
+++ b/src/gallium/drivers/nv50/nv50_formats.c
@@ -575,6 +575,14 @@ const struct nv50_format nv50_format_table[PIPE_FORMAT_COUNT] =
     B_(C3, C2, C1, C0, UNORM, UNORM, UNORM, UNORM, 8_8_8_8, 0),
     SAMPLER_VIEW },
 
+   [PIPE_FORMAT_R4A4_UNORM] = { 0,
+    B_(C0, ZERO, ZERO, C1, UNORM, UNORM, UNORM, UNORM, 4_4, 0),
+    SAMPLER_VIEW },
+
+   [PIPE_FORMAT_A4R4_UNORM] = { 0,
+    B_(C1, ZERO, ZERO, C0, UNORM, UNORM, UNORM, UNORM, 4_4, 0),
+    SAMPLER_VIEW },
+
    /* FIXED FORMATS - hw doesn't support these, convert on vbo push for now */
 
    [PIPE_FORMAT_R32G32B32A32_FIXED] = { 0,
diff --git a/src/gallium/drivers/nvc0/nvc0_formats.c b/src/gallium/drivers/nvc0/nvc0_formats.c
index 8dd4419436d..87d7fd88083 100644
--- a/src/gallium/drivers/nvc0/nvc0_formats.c
+++ b/src/gallium/drivers/nvc0/nvc0_formats.c
@@ -576,6 +576,14 @@ const struct nvc0_format nvc0_format_table[PIPE_FORMAT_COUNT] =
     B_(C3, C2, C1, C0, UNORM, UNORM, UNORM, UNORM, 8_8_8_8, 0),
     SAMPLER_VIEW },
 
+   [PIPE_FORMAT_R4A4_UNORM] = { 0,
+    B_(C0, ZERO, ZERO, C1, UNORM, UNORM, UNORM, UNORM, 4_4, 0),
+    SAMPLER_VIEW },
+
+   [PIPE_FORMAT_A4R4_UNORM] = { 0,
+    B_(C1, ZERO, ZERO, C0, UNORM, UNORM, UNORM, UNORM, 4_4, 0),
+    SAMPLER_VIEW },
+
    /* FIXED FORMATS - hw doesn't support these, convert on vbo push for now */
 
    [PIPE_FORMAT_R32G32B32A32_FIXED] = { 0,