dri/drivers: update driNewRenderbuffer() to take a gl_format

Now pass a specific MESA_FORMAT_x token to indicate the renderbuffer's
format.  This is better than passing a GLenum and having to guess the
specific format.

I'm unable to test all the drivers, but any issues should be easy to fix.

1 files changed, 9 insertions, 11 deletions

diff --git a/src/mesa/drivers/dri/mga/mgaspan.c b/src/mesa/drivers/dri/mga/mgaspan.c
index 5b6d323ca98..2ff1cac8e24 100644
--- a/src/mesa/drivers/dri/mga/mgaspan.c
+++ b/src/mesa/drivers/dri/mga/mgaspan.c
@@ -206,24 +206,22 @@ void mgaDDInitSpanFuncs( GLcontext *ctx )
 void
 mgaSetSpanFunctions(driRenderbuffer *drb, const GLvisual *vis)
 {
-   if (drb->Base.InternalFormat == GL_RGBA) {
-      if (vis->redBits == 5 && vis->greenBits == 6 && vis->blueBits == 5) {
-         mgaInitPointers_565(&drb->Base);
-      }
-      else {
-         mgaInitPointers_8888(&drb->Base);
-      }
+   if (drb->Base.Format == MESA_FORMAT_RGB565) {
+      mgaInitPointers_565(&drb->Base);
    }
-   else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT16) {
+   else if (drb->Base.Format == MESA_FORMAT_ARGB8888) {
+      mgaInitPointers_8888(&drb->Base);
+   }
+   else if (drb->Base.Format == MESA_FORMAT_Z16) {
       mgaInitDepthPointers_z16(&drb->Base);
    }
-   else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT24) {
+   else if (drb->Base.Format == MESA_FORMAT_Z24_S8) {
       mgaInitDepthPointers_z24_s8(&drb->Base);
    }
-   else if (drb->Base.InternalFormat == GL_DEPTH_COMPONENT32) {
+   else if (drb->Base.Format == MESA_FORMAT_Z32) {
       mgaInitDepthPointers_z32(&drb->Base);
    }
-   else if (drb->Base.InternalFormat == GL_STENCIL_INDEX8_EXT) {
+   else if (drb->Base.Format == MESA_FORMAT_S8) {
       mgaInitStencilPointers_z24_s8(&drb->Base);
    }
 }