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Revert "intel: Make RGB renderbuffers use XRGB8888 like we do for RGB system buffers."

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This reverts commit 4598942b1b.

XRGB8888 doesn't work as intended.  Revert this for now, and we'll revisit it
for 7.8 or something.
This commit is contained in:
Ian Romanick 2009-12-07 17:06:07 -08:00
parent 9921b3048e
commit bb64c9bcdf
1 changed files with 5 additions and 1 deletions
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6
src/mesa/drivers/dri/intel/intel_fbo.c
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@ -126,7 +126,7 @@ intel_alloc_renderbuffer_storage(GLcontext * ctx, struct gl_renderbuffer *rb,
case GL_RGB16:
rb->Format = MESA_FORMAT_ARGB8888;
rb->DataType = GL_UNSIGNED_BYTE;
irb->texformat = MESA_FORMAT_XRGB8888;
irb->texformat = MESA_FORMAT_ARGB8888; /* XXX: Need xrgb8888 */
cpp = 4;
break;
case GL_RGBA:
@ -314,6 +314,10 @@ intel_create_renderbuffer(gl_format format)
irb->Base.DataType = GL_UNSIGNED_BYTE;
break;
case MESA_FORMAT_XRGB8888:
/* XXX this is a hack since XRGB surfaces don't seem to work
* properly yet. Reading the alpha channel returns 0 instead of 1.
*/
format = MESA_FORMAT_ARGB8888;
irb->Base._BaseFormat = GL_RGB;
irb->Base.DataType = GL_UNSIGNED_BYTE;
break;