mesa git update 24 jan 2011

1 files changed, 122 insertions, 123 deletions

diff --git a/mesalib/src/mesa/main/accum.c b/mesalib/src/mesa/main/accum.c
index 752ef70b8..6a83930a1 100644
--- a/mesalib/src/mesa/main/accum.c
+++ b/mesalib/src/mesa/main/accum.c
@@ -1,123 +1,122 @@
-/*

- * Mesa 3-D graphics library

- * Version:  6.5

- *

- * Copyright (C) 1999-2005  Brian Paul   All Rights Reserved.

- *

- * Permission is hereby granted, free of charge, to any person obtaining a

- * copy of this software and associated documentation files (the "Software"),

- * to deal in the Software without restriction, including without limitation

- * the rights to use, copy, modify, merge, publish, distribute, sublicense,

- * and/or sell copies of the Software, and to permit persons to whom the

- * Software is furnished to do so, subject to the following conditions:

- *

- * The above copyright notice and this permission notice shall be included

- * in all copies or substantial portions of the Software.

- *

- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

- */

-

-#include "glheader.h"

-#include "accum.h"

-#include "context.h"

-#include "imports.h"

-#include "macros.h"

-#include "mfeatures.h"

-#include "state.h"

-#include "mtypes.h"

-#include "main/dispatch.h"

-

-

-#if FEATURE_accum

-

-

-void GLAPIENTRY

-_mesa_ClearAccum( GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha )

-{

-   GLfloat tmp[4];

-   GET_CURRENT_CONTEXT(ctx);

-   ASSERT_OUTSIDE_BEGIN_END(ctx);

-

-   tmp[0] = CLAMP( red,   -1.0F, 1.0F );

-   tmp[1] = CLAMP( green, -1.0F, 1.0F );

-   tmp[2] = CLAMP( blue,  -1.0F, 1.0F );

-   tmp[3] = CLAMP( alpha, -1.0F, 1.0F );

-

-   if (TEST_EQ_4V(tmp, ctx->Accum.ClearColor))

-      return;

-

-   FLUSH_VERTICES(ctx, _NEW_ACCUM);

-   COPY_4FV( ctx->Accum.ClearColor, tmp );

-}

-

-

-static void GLAPIENTRY

-_mesa_Accum( GLenum op, GLfloat value )

-{

-   GET_CURRENT_CONTEXT(ctx);

-   ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);

-

-   switch (op) {

-   case GL_ADD:

-   case GL_MULT:

-   case GL_ACCUM:

-   case GL_LOAD:

-   case GL_RETURN:

-      /* OK */

-      break;

-   default:

-      _mesa_error(ctx, GL_INVALID_ENUM, "glAccum(op)");

-      return;

-   }

-

-   if (ctx->DrawBuffer->Visual.haveAccumBuffer == 0) {

-      _mesa_error(ctx, GL_INVALID_OPERATION, "glAccum(no accum buffer)");

-      return;

-   }

-

-   if (ctx->DrawBuffer != ctx->ReadBuffer) {

-      /* See GLX_SGI_make_current_read or WGL_ARB_make_current_read,

-       * or GL_EXT_framebuffer_blit.

-       */

-      _mesa_error(ctx, GL_INVALID_OPERATION,

-                  "glAccum(different read/draw buffers)");

-      return;

-   }

-

-   if (ctx->NewState)

-      _mesa_update_state(ctx);

-

-   if (ctx->DrawBuffer->_Status != GL_FRAMEBUFFER_COMPLETE_EXT) {

-      _mesa_error(ctx, GL_INVALID_FRAMEBUFFER_OPERATION_EXT,

-                  "glAccum(incomplete framebuffer)");

-      return;

-   }

-

-   if (ctx->RenderMode == GL_RENDER) {

-      ctx->Driver.Accum(ctx, op, value);

-   }

-}

-

-

-void

-_mesa_init_accum_dispatch(struct _glapi_table *disp)

-{

-   SET_Accum(disp, _mesa_Accum);

-   SET_ClearAccum(disp, _mesa_ClearAccum);

-}

-

-

-#endif /* FEATURE_accum */

-

-

-void 

-_mesa_init_accum( struct gl_context *ctx )

-{

-   /* Accumulate buffer group */

-   ASSIGN_4V( ctx->Accum.ClearColor, 0.0, 0.0, 0.0, 0.0 );

-}

+/*
+ * Mesa 3-D graphics library
+ * Version:  6.5
+ *
+ * Copyright (C) 1999-2005  Brian Paul   All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "glheader.h"
+#include "accum.h"
+#include "context.h"
+#include "imports.h"
+#include "macros.h"
+#include "mfeatures.h"
+#include "state.h"
+#include "mtypes.h"
+#include "main/dispatch.h"
+
+
+#if FEATURE_accum
+
+
+void GLAPIENTRY
+_mesa_ClearAccum( GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha )
+{
+   GLfloat tmp[4];
+   GET_CURRENT_CONTEXT(ctx);
+   ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+   tmp[0] = CLAMP( red,   -1.0F, 1.0F );
+   tmp[1] = CLAMP( green, -1.0F, 1.0F );
+   tmp[2] = CLAMP( blue,  -1.0F, 1.0F );
+   tmp[3] = CLAMP( alpha, -1.0F, 1.0F );
+
+   if (TEST_EQ_4V(tmp, ctx->Accum.ClearColor))
+      return;
+
+   COPY_4FV( ctx->Accum.ClearColor, tmp );
+}
+
+
+static void GLAPIENTRY
+_mesa_Accum( GLenum op, GLfloat value )
+{
+   GET_CURRENT_CONTEXT(ctx);
+   ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
+
+   switch (op) {
+   case GL_ADD:
+   case GL_MULT:
+   case GL_ACCUM:
+   case GL_LOAD:
+   case GL_RETURN:
+      /* OK */
+      break;
+   default:
+      _mesa_error(ctx, GL_INVALID_ENUM, "glAccum(op)");
+      return;
+   }
+
+   if (ctx->DrawBuffer->Visual.haveAccumBuffer == 0) {
+      _mesa_error(ctx, GL_INVALID_OPERATION, "glAccum(no accum buffer)");
+      return;
+   }
+
+   if (ctx->DrawBuffer != ctx->ReadBuffer) {
+      /* See GLX_SGI_make_current_read or WGL_ARB_make_current_read,
+       * or GL_EXT_framebuffer_blit.
+       */
+      _mesa_error(ctx, GL_INVALID_OPERATION,
+                  "glAccum(different read/draw buffers)");
+      return;
+   }
+
+   if (ctx->NewState)
+      _mesa_update_state(ctx);
+
+   if (ctx->DrawBuffer->_Status != GL_FRAMEBUFFER_COMPLETE_EXT) {
+      _mesa_error(ctx, GL_INVALID_FRAMEBUFFER_OPERATION_EXT,
+                  "glAccum(incomplete framebuffer)");
+      return;
+   }
+
+   if (ctx->RenderMode == GL_RENDER) {
+      ctx->Driver.Accum(ctx, op, value);
+   }
+}
+
+
+void
+_mesa_init_accum_dispatch(struct _glapi_table *disp)
+{
+   SET_Accum(disp, _mesa_Accum);
+   SET_ClearAccum(disp, _mesa_ClearAccum);
+}
+
+
+#endif /* FEATURE_accum */
+
+
+void 
+_mesa_init_accum( struct gl_context *ctx )
+{
+   /* Accumulate buffer group */
+   ASSIGN_4V( ctx->Accum.ClearColor, 0.0, 0.0, 0.0, 0.0 );
+}