Mesa (master): r300g: xRGB and RGBx formats.

[Corbin Simpson]

Module: Mesa
Branch: master
Commit: 2a929a08ab4fa4501dca88cc988cbf469b7deeb5
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=2a929a08ab4fa4501dca88cc988cbf469b7deeb5

Author: Corbin Simpson <MostAwesomeDude at gmail.com>
Date:   Wed Sep 30 19:44:38 2009 -0700

r300g: xRGB and RGBx formats.

We now have 48 GLX visuals. Pretty soon, we'll have 90+ visuals,
only five of which ever get tested. :3

---

 src/gallium/drivers/r300/r300_screen.c        |    2 ++
 src/gallium/drivers/r300/r300_state_inlines.h |    9 +++++++++
 src/gallium/drivers/r300/r300_texture.h       |    4 ++++
 3 files changed, 15 insertions(+), 0 deletions(-)

diff --git a/src/gallium/drivers/r300/r300_screen.c b/src/gallium/drivers/r300/r300_screen.c
index f2659ca..81d01b1 100644
--- a/src/gallium/drivers/r300/r300_screen.c
+++ b/src/gallium/drivers/r300/r300_screen.c
@@ -205,7 +205,9 @@ static boolean check_tex_2d_format(enum pipe_format format, uint32_t usage,
 
         /* Colorbuffer or texture */
         case PIPE_FORMAT_A8R8G8B8_UNORM:
+        case PIPE_FORMAT_X8R8G8B8_UNORM:
         case PIPE_FORMAT_R8G8B8A8_UNORM:
+        case PIPE_FORMAT_R8G8B8X8_UNORM:
         case PIPE_FORMAT_I8_UNORM:
             return usage &
                 (PIPE_TEXTURE_USAGE_RENDER_TARGET |
diff --git a/src/gallium/drivers/r300/r300_state_inlines.h b/src/gallium/drivers/r300/r300_state_inlines.h
index 91b93fc..88eb66b 100644
--- a/src/gallium/drivers/r300/r300_state_inlines.h
+++ b/src/gallium/drivers/r300/r300_state_inlines.h
@@ -292,6 +292,9 @@ static INLINE uint32_t r300_translate_colorformat(enum pipe_format format)
             return R300_COLOR_FORMAT_ARGB4444;
         /* 32-bit buffers */
         case PIPE_FORMAT_A8R8G8B8_UNORM:
+        case PIPE_FORMAT_X8R8G8B8_UNORM:
+        case PIPE_FORMAT_R8G8B8A8_UNORM:
+        case PIPE_FORMAT_R8G8B8X8_UNORM:
         case PIPE_FORMAT_Z24S8_UNORM:
             return R300_COLOR_FORMAT_ARGB8888;
         /* XXX Not in pipe_format
@@ -338,10 +341,16 @@ static INLINE uint32_t r300_translate_out_fmt(enum pipe_format format)
 {
     switch (format) {
         case PIPE_FORMAT_A8R8G8B8_UNORM:
+        case PIPE_FORMAT_X8R8G8B8_UNORM:
         case PIPE_FORMAT_Z24S8_UNORM:
             return R300_US_OUT_FMT_C4_8 |
                 R300_C0_SEL_B | R300_C1_SEL_G |
                 R300_C2_SEL_R | R300_C3_SEL_A;
+        case PIPE_FORMAT_R8G8B8A8_UNORM:
+        case PIPE_FORMAT_R8G8B8X8_UNORM:
+            return R300_US_OUT_FMT_C4_8 |
+                R300_C0_SEL_A | R300_C1_SEL_B |
+                R300_C2_SEL_G | R300_C3_SEL_R;
         default:
             debug_printf("r300: Implementation error: "
                 "Got unsupported output format %s in %s\n",
diff --git a/src/gallium/drivers/r300/r300_texture.h b/src/gallium/drivers/r300/r300_texture.h
index 78ee0f1..bd87790 100644
--- a/src/gallium/drivers/r300/r300_texture.h
+++ b/src/gallium/drivers/r300/r300_texture.h
@@ -48,6 +48,10 @@ static INLINE uint32_t r300_translate_texformat(enum pipe_format format)
             return R300_EASY_TX_FORMAT(X, Y, Z, W, W8Z8Y8X8);
         case PIPE_FORMAT_R8G8B8A8_UNORM:
             return R300_EASY_TX_FORMAT(Y, Z, W, X, W8Z8Y8X8);
+        case PIPE_FORMAT_X8R8G8B8_UNORM:
+            return R300_EASY_TX_FORMAT(X, Y, Z, ONE, W8Z8Y8X8);
+        case PIPE_FORMAT_R8G8B8X8_UNORM:
+            return R300_EASY_TX_FORMAT(Y, Z, ONE, X, W8Z8Y8X8);
         case PIPE_FORMAT_A8R8G8B8_SRGB:
             return R300_EASY_TX_FORMAT(X, Y, Z, W, W8Z8Y8X8) |
                 R300_TX_FORMAT_GAMMA;