Mesa (texformat-rework): mesa: use MESA_FORMAT_X8_Z24

[Brian Paul]

Module: Mesa
Branch: texformat-rework
Commit: c55b355fd460453a459e073ac4119c69e06e7531
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=c55b355fd460453a459e073ac4119c69e06e7531

Author: Brian Paul <brianp at vmware.com>
Date:   Wed Oct 21 19:58:00 2009 -0600

mesa: use MESA_FORMAT_X8_Z24

---

 src/mesa/main/renderbuffer.c |   16 ++++++++++++++++
 1 files changed, 16 insertions(+), 0 deletions(-)

diff --git a/src/mesa/main/renderbuffer.c b/src/mesa/main/renderbuffer.c
index 409fd86..0e21656 100644
--- a/src/mesa/main/renderbuffer.c
+++ b/src/mesa/main/renderbuffer.c
@@ -1052,6 +1052,18 @@ _mesa_soft_renderbuffer_storage(GLcontext *ctx, struct gl_renderbuffer *rb,
       pixelSize = sizeof(GLushort);
       break;
    case GL_DEPTH_COMPONENT24:
+      rb->DataType = GL_UNSIGNED_INT;
+      rb->GetPointer = get_pointer_uint;
+      rb->GetRow = get_row_uint;
+      rb->GetValues = get_values_uint;
+      rb->PutRow = put_row_uint;
+      rb->PutRowRGB = NULL;
+      rb->PutMonoRow = put_mono_row_uint;
+      rb->PutValues = put_values_uint;
+      rb->PutMonoValues = put_mono_values_uint;
+      rb->Format = MESA_FORMAT_X8_Z24;
+      pixelSize = sizeof(GLuint);
+      break;
    case GL_DEPTH_COMPONENT32:
       rb->DataType = GL_UNSIGNED_INT;
       rb->GetPointer = get_pointer_uint;
@@ -1735,6 +1747,10 @@ _mesa_add_depth_renderbuffer(GLcontext *ctx, struct gl_framebuffer *fb,
       rb->Format = MESA_FORMAT_Z16;
       rb->InternalFormat = GL_DEPTH_COMPONENT16;
    }
+   else if (depthBits <= 24) {
+      rb->Format = MESA_FORMAT_X8_Z24;
+      rb->InternalFormat = GL_DEPTH_COMPONENT24;
+   }
    else {
       rb->Format = MESA_FORMAT_Z32;
       rb->InternalFormat = GL_DEPTH_COMPONENT32;