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i915: Restore the Viewport and DepthRange functions on 8xx.

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Fixes failed viewport updates on glxgears (and other apps) resize since
e41780fedc.

Bug #20473.
(cherry picked from commit 0e83e8f51a)
This commit is contained in:
Eric Anholt 2009-05-26 19:48:08 -07:00
parent 7805c3b57b
commit cee73ffdaf
1 changed files with 21 additions and 0 deletions
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21
src/mesa/drivers/dri/i915/i830_state.c
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@ -39,6 +39,7 @@
#include "intel_screen.h"
#include "intel_batchbuffer.h"
#include "intel_fbo.h"
#include "intel_buffers.h"
#include "i830_context.h"
#include "i830_reg.h"
@ -446,6 +447,24 @@ i830DepthMask(GLcontext * ctx, GLboolean flag)
i830->state.Ctx[I830_CTXREG_ENABLES_2] |= DISABLE_DEPTH_WRITE;
}
/** Called from ctx->Driver.Viewport() */
static void
i830Viewport(GLcontext * ctx,
GLint x, GLint y, GLsizei width, GLsizei height)
{
intelCalcViewport(ctx);
intel_viewport(ctx, x, y, width, height);
}
/** Called from ctx->Driver.DepthRange() */
static void
i830DepthRange(GLcontext * ctx, GLclampd nearval, GLclampd farval)
{
intelCalcViewport(ctx);
}
/* =============================================================
* Polygon stipple
*
@ -1064,6 +1083,8 @@ i830InitStateFuncs(struct dd_function_table *functions)
functions->StencilFuncSeparate = i830StencilFuncSeparate;
functions->StencilMaskSeparate = i830StencilMaskSeparate;
functions->StencilOpSeparate = i830StencilOpSeparate;
functions->DepthRange = i830DepthRange;
functions->Viewport = i830Viewport;
}
void