Attachment 25714 Details for Bug 20473 – fix window wider than 512 pixels

[patch] fix window wider than 512 pixels

i915_state_patch (text/plain), 1.39 KB, created by Jos van Wolput on 2009-05-10 22:45:50 UTC

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Creator: Jos van Wolput

Created: 2009-05-10 22:45:50 UTC

Size: 1.39 KB

patch

obsolete

>Author: Jos van Wolput <wolput@onsneteindhoven.nl>
>Date: Mon May 11 13:24:11 CST 2009
>
>    fix window wider than 512 pixels of i915_dri.so
>
>1 file changed, 0 insertions, 30 deletions
>diff --git a/src/mesa/drivers/dri/i915/i915_state.c  b/src/mesa/drivers/dri/i915/i915_state.c
>
>--- a/src/mesa/drivers/dri/i915/i915_state.c
>+++ b/src/mesa/drivers/dri/i915/i915_state.c
>@@ -307,39 +307,9	@@
>
>/**
> 	* Update the viewport transformation matrix.  Depends on:
>	 *  - viewport pos/size
>	 *  - depthrange
> 	*  - window pos/size or FBO size
>	 */
> -	void
> -	intelCalcViewport(GLcontext * ctx)
> -	{
> -	  struct intel_context *intel = intel_context(ctx);
> -	   const GLfloat *v = ctx->Viewport._WindowMap.m;
> -	   const GLfloat depthScale = 1.0F / ctx->DrawBuffer->_DepthMaxF;
> - 	  GLfloat *m = intel->ViewportMatrix.m;
> - 	  GLfloat yScale, yBias;
> -	
> -	  if (ctx->DrawBuffer->Name) {
> - 	     /* User created FBO */
> - 	     /* y=0=bottom */
> -	      yScale = 1.0;
> -	     yBias = 0.0;
> -	  }
> -	   else {
> -	     /* window buffer, y=0=top */
> - 	     yScale = -1.0;
> -	     yBias = (intel->driDrawable) ? intel->driDrawable->h : 0.0F;
> - 	  }
> -	
> - 	  m[MAT_SX] = v[MAT_SX];
> -	   m[MAT_TX] = v[MAT_TX];
> -	
> - 	  m[MAT_SY] = v[MAT_SY] * yScale;
> - 	  m[MAT_TY] = v[MAT_TY] * yScale + yBias;
> -
> -	   m[MAT_SZ] = v[MAT_SZ] * depthScale;
> -	   m[MAT_TZ] = v[MAT_TZ] * depthScale;
> -	}
> 
>
>	/** Called from ctx->Driver.Viewport() */

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Attachments on bug 20473: 23539 | 23540 | 25702 | 25714 | 25725

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