[Mesa-dev] [PATCH] mesa: re-implement unpacking of DEPTH_COMPONENT32F

[Marek Olšák]

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=43122
---
 src/mesa/main/format_unpack.c |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)

diff --git a/src/mesa/main/format_unpack.c b/src/mesa/main/format_unpack.c
index 6e2ce7a..52f224a 100644
--- a/src/mesa/main/format_unpack.c
+++ b/src/mesa/main/format_unpack.c
@@ -1751,6 +1751,13 @@ unpack_float_z_Z32(GLuint n, const void *src, GLfloat *dst)
 }
 
 static void
+unpack_float_z_Z32F(GLuint n, const void *src, GLfloat *dst)
+{
+   const GLfloat *s = ((const GLfloat *) src);
+   memcpy(dst, s, n * sizeof(float));
+}
+
+static void
 unpack_float_z_Z32X24S8(GLuint n, const void *src, GLfloat *dst)
 {
    const GLfloat *s = ((const GLfloat *) src);
@@ -1783,6 +1790,9 @@ _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;
-- 
1.7.5.4