Attachment 4955 Details for Bug 6222 – Fix for mesa 6.4.2

[patch] Fix for mesa 6.4.2

mesa-6.4.2-scissor-fix-1.patch (text/plain), 2.29 KB, created by David Reveman on 2006-03-16 03:11:40 UTC

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Creator: David Reveman

Created: 2006-03-16 03:11:40 UTC

Size: 2.29 KB

patch

obsolete

>--- ../Mesa-6.4.2/src/mesa/main/buffers.h	2005-05-04 22:11:39.000000000 +0200
>+++ src/mesa/main/buffers.h	2006-03-15 16:54:22.000000000 +0100
>@@ -74,5 +74,8 @@
> extern void 
> _mesa_init_multisample(GLcontext *ctx);
> 
>+extern void _mesa_set_scissor( GLcontext *ctx, 
>+			       GLint x, GLint y, GLsizei width, GLsizei height );
>+
> 
> #endif
>--- ../Mesa-6.4.2/src/mesa/main/buffers.c	2005-07-01 03:08:29.000000000 +0200
>+++ src/mesa/main/buffers.c	2006-03-15 16:55:05.000000000 +0100
>@@ -653,20 +653,9 @@
>  * change flushes the vertices and notifies the driver via
>  * the dd_function_table::Scissor callback.
>  */
>-void GLAPIENTRY
>-_mesa_Scissor( GLint x, GLint y, GLsizei width, GLsizei height )
>+void _mesa_set_scissor( GLcontext *ctx, 
>+			GLint x, GLint y, GLsizei width, GLsizei height )
> {
>-   GET_CURRENT_CONTEXT(ctx);
>-   ASSERT_OUTSIDE_BEGIN_END(ctx);
>-
>-   if (width < 0 || height < 0) {
>-      _mesa_error( ctx, GL_INVALID_VALUE, "glScissor" );
>-      return;
>-   }
>-
>-   if (MESA_VERBOSE & VERBOSE_API)
>-      _mesa_debug(ctx, "glScissor %d %d %d %d\n", x, y, width, height);
>-
>    if (x == ctx->Scissor.X &&
>        y == ctx->Scissor.Y &&
>        width == ctx->Scissor.Width &&
>@@ -684,6 +673,24 @@
> }
> 
> 
>+void GLAPIENTRY
>+_mesa_Scissor( GLint x, GLint y, GLsizei width, GLsizei height )
>+{
>+   GET_CURRENT_CONTEXT(ctx);
>+   ASSERT_OUTSIDE_BEGIN_END(ctx);
>+
>+   if (width < 0 || height < 0) {
>+      _mesa_error( ctx, GL_INVALID_VALUE, "glScissor" );
>+      return;
>+   }
>+
>+   if (MESA_VERBOSE & VERBOSE_API)
>+      _mesa_debug(ctx, "glScissor %d %d %d %d\n", x, y, width, height);
>+
>+   _mesa_set_scissor(ctx, x, y, width, height);
>+}
>+
>+
> 
> /**********************************************************************/
> /** \name Initialization */
>--- ../Mesa-6.4.2/src/mesa/main/context.c	2006-01-16 17:26:16.000000000 +0100
>+++ src/mesa/main/context.c	2006-03-15 16:55:47.000000000 +0100
>@@ -1588,8 +1588,9 @@
>          if (newCtx->FirstTimeCurrent) {
>             /* set initial viewport and scissor size now */
>             _mesa_set_viewport(newCtx, 0, 0, drawBuffer->Width, drawBuffer->Height);
>-            newCtx->Scissor.Width = drawBuffer->Width;
>-            newCtx->Scissor.Height = drawBuffer->Height;
>+	    _mesa_set_scissor(newCtx, 0, 0, 
>+			      drawBuffer->Width,
>+			      drawBuffer->Height );
>          }
>       }
>

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