Mesa (master): gallium/util: added cases for SRGB formats

[Brian Paul]

Module: Mesa
Branch: master
Commit: f8ae968d2898352cd4ac649fff0ea19ac42f56b4
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=f8ae968d2898352cd4ac649fff0ea19ac42f56b4

Author: Brian Paul <brianp at vmware.com>
Date:   Thu Aug 27 09:09:56 2009 -0600

gallium/util: added cases for SRGB formats

---

 src/gallium/auxiliary/util/u_gen_mipmap.c |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)

diff --git a/src/gallium/auxiliary/util/u_gen_mipmap.c b/src/gallium/auxiliary/util/u_gen_mipmap.c
index ca79748..833c0b8 100644
--- a/src/gallium/auxiliary/util/u_gen_mipmap.c
+++ b/src/gallium/auxiliary/util/u_gen_mipmap.c
@@ -921,11 +921,19 @@ static void
 format_to_type_comps(enum pipe_format pformat,
                      enum dtype *datatype, uint *comps)
 {
+   /* XXX I think this could be implemented in terms of the pf_*() functions */
    switch (pformat) {
    case PIPE_FORMAT_A8R8G8B8_UNORM:
    case PIPE_FORMAT_X8R8G8B8_UNORM:
    case PIPE_FORMAT_B8G8R8A8_UNORM:
    case PIPE_FORMAT_B8G8R8X8_UNORM:
+   case PIPE_FORMAT_R8G8B8A8_SRGB:
+   case PIPE_FORMAT_R8G8B8X8_SRGB:
+   case PIPE_FORMAT_A8R8G8B8_SRGB:
+   case PIPE_FORMAT_X8R8G8B8_SRGB:
+   case PIPE_FORMAT_B8G8R8A8_SRGB:
+   case PIPE_FORMAT_B8G8R8X8_SRGB:
+   case PIPE_FORMAT_R8G8B8_SRGB:
       *datatype = DTYPE_UBYTE;
       *comps = 4;
       return;
@@ -942,12 +950,14 @@ format_to_type_comps(enum pipe_format pformat,
       *comps = 3;
       return;
    case PIPE_FORMAT_L8_UNORM:
+   case PIPE_FORMAT_L8_SRGB:
    case PIPE_FORMAT_A8_UNORM:
    case PIPE_FORMAT_I8_UNORM:
       *datatype = DTYPE_UBYTE;
       *comps = 1;
       return;
    case PIPE_FORMAT_A8L8_UNORM:
+   case PIPE_FORMAT_A8L8_SRGB:
       *datatype = DTYPE_UBYTE;
       *comps = 2;
       return;