Mesa (master): mesa: re-implement unpacking of DEPTH_COMPONENT32F

[Marek Olšák]

Module: Mesa
Branch: master
Commit: a7c107f3bc68ddeea8c24eec43c05000224ec93e
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=a7c107f3bc68ddeea8c24eec43c05000224ec93e

Author: Marek Olšák <maraeo at gmail.com>
Date:   Tue Nov 22 21:02:08 2011 +0100

mesa: re-implement unpacking of DEPTH_COMPONENT32F

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=43122

Reviewed-by: Eric Anholt <eric at anholt.net>
Tested-by: Kai Wasserbäch <kai at dev.carbon-project.org>

---

 src/mesa/main/format_unpack.c |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)

diff --git a/src/mesa/main/format_unpack.c b/src/mesa/main/format_unpack.c
index ae7a04b..72a4175 100644
--- a/src/mesa/main/format_unpack.c
+++ b/src/mesa/main/format_unpack.c
@@ -1751,6 +1751,12 @@ unpack_float_z_Z32(GLuint n, const void *src, GLfloat *dst)
 }
 
 static void
+unpack_float_z_Z32F(GLuint n, const void *src, GLfloat *dst)
+{
+   memcpy(dst, src, n * sizeof(float));
+}
+
+static void
 unpack_float_z_Z32X24S8(GLuint n, const void *src, GLfloat *dst)
 {
    const GLfloat *s = ((const GLfloat *) src);
@@ -1783,6 +1789,9 @@ _mesa_unpack_float_z_row(gl_format format, GLuint n,
    case MESA_FORMAT_Z32:
       unpack = unpack_float_z_Z32;
       break;
+   case MESA_FORMAT_Z32_FLOAT:
+      unpack = unpack_float_z_Z32F;
+      break;
    case MESA_FORMAT_Z32_FLOAT_X24S8:
       unpack = unpack_float_z_Z32X24S8;
       break;