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intel: Drop doubly irrelevant code in intelReadBuffers.

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First, FBO read/draw == NULL validation happens in mesa core not
intelReadBuffers -> intel_draw_buffers.  Second, that condition is no
longer tested for in our driver since ARB_ES2_compatibility was added.

Reviewed-by: Brian Paul <brianp@vmware.com>
This commit is contained in:
Eric Anholt 2011-05-25 13:56:04 -07:00
parent 6d4b974e89
commit c095335fa5
1 changed files with 0 additions and 12 deletions
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12
src/mesa/drivers/dri/intel/intel_buffers.c
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@ -308,18 +308,6 @@ intelReadBuffer(struct gl_context * ctx, GLenum mode)
if (!was_front_buffer_reading && intel->is_front_buffer_reading)
dri2InvalidateDrawable(intel->driContext->driReadablePriv);
}
if (ctx->ReadBuffer == ctx->DrawBuffer) {
/* This will update FBO completeness status.
* A framebuffer will be incomplete if the GL_READ_BUFFER setting
* refers to a missing renderbuffer. Calling glReadBuffer can set
* that straight and can make the drawing buffer complete.
*/
intel_draw_buffer(ctx, ctx->DrawBuffer);
}
/* Generally, functions which read pixels (glReadPixels, glCopyPixels, etc)
* reference ctx->ReadBuffer and do appropriate state checks.
*/
}