Mesa (master): r300g: add some texture formats

Corbin Simpson csimpson at kemper.freedesktop.org
Wed Oct 28 19:21:35 UTC 2009


Module: Mesa
Branch: master
Commit: e7c8a2763855c35af1d141b67551b364e6579051
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=e7c8a2763855c35af1d141b67551b364e6579051

Author: Maciej Cencora <m.cencora at gmail.com>
Date:   Sun Oct 18 18:06:51 2009 +0200

r300g: add some texture formats

---

 src/gallium/drivers/r300/r300_screen.c  |    2 ++
 src/gallium/drivers/r300/r300_texture.h |    7 +++++++
 2 files changed, 9 insertions(+), 0 deletions(-)

diff --git a/src/gallium/drivers/r300/r300_screen.c b/src/gallium/drivers/r300/r300_screen.c
index 6eaf35b..6efa17c 100644
--- a/src/gallium/drivers/r300/r300_screen.c
+++ b/src/gallium/drivers/r300/r300_screen.c
@@ -197,6 +197,8 @@ static boolean check_tex_format(enum pipe_format format, uint32_t usage,
         case PIPE_FORMAT_DXT3_RGBA:
         case PIPE_FORMAT_DXT5_RGBA:
         case PIPE_FORMAT_YCBCR:
+        case PIPE_FORMAT_L8_UNORM:
+        case PIPE_FORMAT_A8L8_UNORM:
             retval = usage & PIPE_TEXTURE_USAGE_SAMPLER;
             break;
 
diff --git a/src/gallium/drivers/r300/r300_texture.h b/src/gallium/drivers/r300/r300_texture.h
index 35e06a9..a18e0cb 100644
--- a/src/gallium/drivers/r300/r300_texture.h
+++ b/src/gallium/drivers/r300/r300_texture.h
@@ -85,6 +85,13 @@ static INLINE uint32_t r300_translate_texformat(enum pipe_format format)
         case PIPE_FORMAT_Z24S8_UNORM:
         case PIPE_FORMAT_Z24X8_UNORM:
             return R300_EASY_TX_FORMAT(X, X, X, X, W24_FP);
+
+        case PIPE_FORMAT_A8L8_UNORM:
+            return R300_EASY_TX_FORMAT(X, X, X, Y, Y8X8);
+
+        case PIPE_FORMAT_L8_UNORM:
+            return R300_EASY_TX_FORMAT(X, X, X, ONE, X8);
+
         default:
             debug_printf("r300: Implementation error: "
                 "Got unsupported texture format %s in %s\n",




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