From: Marek Olšák <maraeo@gmail.com>
Date: Tue, 22 Nov 2011 20:02:08 +0000 (+0100)
Subject: mesa: re-implement unpacking of DEPTH_COMPONENT32F
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a7c107f3bc68ddeea8c24eec43c05000224ec93e;p=mesa.git

mesa: re-implement unpacking of DEPTH_COMPONENT32F

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

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

diff --git a/src/mesa/main/format_unpack.c b/src/mesa/main/format_unpack.c
index ae7a04b02ca..72a4175aa86 100644
--- a/src/mesa/main/format_unpack.c
+++ b/src/mesa/main/format_unpack.c
@@ -1750,6 +1750,12 @@ 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)
 {
@@ -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;