Attachment 88866 Details for Bug 71363 – osmesa patch to test

[patch] osmesa patch to test

0001-osmesa-fix-broken-triangle-line-drawing-when-using-f.patch (text/plain), 1.70 KB, created by Brian Paul on 2013-11-08 02:02:33 UTC

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Creator: Brian Paul

Created: 2013-11-08 02:02:33 UTC

Size: 1.70 KB

patch

obsolete

>From 5c333694671dc3a7b5df970428da336242fa4775 Mon Sep 17 00:00:00 2001
>From: Brian Paul <brianp@vmware.com>
>Date: Thu, 7 Nov 2013 19:01:39 -0700
>Subject: [PATCH] osmesa: fix broken triangle/line drawing when using float
> color buffer
>
>---
> src/mesa/drivers/osmesa/osmesa.c |   16 ++++++++++++++++
> 1 file changed, 16 insertions(+)
>
>diff --git a/src/mesa/drivers/osmesa/osmesa.c b/src/mesa/drivers/osmesa/osmesa.c
>index 102001e..6f6f824 100644
>--- a/src/mesa/drivers/osmesa/osmesa.c
>+++ b/src/mesa/drivers/osmesa/osmesa.c
>@@ -197,6 +197,14 @@ osmesa_choose_line_function( struct gl_context *ctx )
>    const OSMesaContext osmesa = OSMESA_CONTEXT(ctx);
>    const SWcontext *swrast = SWRAST_CONTEXT(ctx);
> 
>+   if (ctx->DrawBuffer &&
>+       ctx->DrawBuffer->Visual.redBits == 32) {
>+      /* the special-case line functions in this file don't work
>+       * for float color channels.
>+       */
>+      return NULL;
>+   }
>+
>    if (ctx->RenderMode != GL_RENDER)      return NULL;
>    if (ctx->Line.SmoothFlag)              return NULL;
>    if (ctx->Texture._EnabledUnits)        return NULL;
>@@ -298,6 +306,14 @@ osmesa_choose_triangle_function( struct gl_context *ctx )
>    const OSMesaContext osmesa = OSMESA_CONTEXT(ctx);
>    const SWcontext *swrast = SWRAST_CONTEXT(ctx);
> 
>+   if (ctx->DrawBuffer &&
>+       ctx->DrawBuffer->Visual.redBits == 32) {
>+      /* the special-case triangle functions in this file don't work
>+       * for float color channels.
>+       */
>+      return (swrast_tri_func) NULL;
>+   }
>+
>    if (ctx->RenderMode != GL_RENDER)    return (swrast_tri_func) NULL;
>    if (ctx->Polygon.SmoothFlag)         return (swrast_tri_func) NULL;
>    if (ctx->Polygon.StippleFlag)        return (swrast_tri_func) NULL;
>-- 
>1.7.10.4
>

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Attachments on bug 71363: 88859 | 88860 | 88861 | 88862 | 88866 | 88901

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