1 files changed, 310 insertions, 308 deletions
diff --git a/mesalib/src/mesa/vbo/vbo_save_draw.c b/mesalib/src/mesa/vbo/vbo_save_draw.c
index d0f627a35..a37af73e0 100644
--- a/mesalib/src/mesa/vbo/vbo_save_draw.c
+++ b/mesalib/src/mesa/vbo/vbo_save_draw.c
@@ -1,308 +1,310 @@
-/*
- * Mesa 3-D graphics library
- * Version:  7.2
- *
- * Copyright (C) 1999-2008  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.
- */
-
-/* Author:
- *    Keith Whitwell <keith@tungstengraphics.com>
- */
-
-#include "main/glheader.h"
-#include "main/bufferobj.h"
-#include "main/context.h"
-#include "main/imports.h"
-#include "main/mfeatures.h"
-#include "main/mtypes.h"
-#include "main/macros.h"
-#include "main/light.h"
-#include "main/state.h"
-
-#include "vbo_context.h"
-
-
-#if FEATURE_dlist
-
-
-/**
- * After playback, copy everything but the position from the
- * last vertex to the saved state
- */
-static void
-_playback_copy_to_current(struct gl_context *ctx,
-                          const struct vbo_save_vertex_list *node)
-{
-   struct vbo_context *vbo = vbo_context(ctx);
-   GLfloat vertex[VBO_ATTRIB_MAX * 4];
-   GLfloat *data;
-   GLuint i, offset;
-
-   if (node->current_size == 0)
-      return;
-
-   if (node->current_data) {
-      data = node->current_data;
-   }
-   else {
-      data = vertex;
-
-      if (node->count)
-         offset = (node->buffer_offset + 
-                   (node->count-1) * node->vertex_size * sizeof(GLfloat));
-      else
-         offset = node->buffer_offset;
-
-      ctx->Driver.GetBufferSubData( ctx, 0, offset, 
-                                    node->vertex_size * sizeof(GLfloat), 
-                                    data, node->vertex_store->bufferobj );
-
-      data += node->attrsz[0]; /* skip vertex position */
-   }
-
-   for (i = VBO_ATTRIB_POS+1 ; i < VBO_ATTRIB_MAX ; i++) {
-      if (node->attrsz[i]) {
-	 GLfloat *current = (GLfloat *)vbo->currval[i].Ptr;
-         GLfloat tmp[4];
-
-         COPY_CLEAN_4V(tmp, 
-                       node->attrsz[i], 
-                       data);
-         
-         if (memcmp(current, tmp, 4 * sizeof(GLfloat)) != 0) {
-            memcpy(current, tmp, 4 * sizeof(GLfloat));
-
-            vbo->currval[i].Size = node->attrsz[i];
-            assert(vbo->currval[i].Type == GL_FLOAT);
-            vbo->currval[i]._ElementSize = vbo->currval[i].Size * sizeof(GLfloat);
-
-            if (i >= VBO_ATTRIB_FIRST_MATERIAL &&
-                i <= VBO_ATTRIB_LAST_MATERIAL)
-               ctx->NewState |= _NEW_LIGHT;
-
-            ctx->NewState |= _NEW_CURRENT_ATTRIB;
-         }
-
-	 data += node->attrsz[i];
-      }
-   }
-
-   /* Colormaterial -- this kindof sucks.
-    */
-   if (ctx->Light.ColorMaterialEnabled) {
-      _mesa_update_color_material(ctx, ctx->Current.Attrib[VBO_ATTRIB_COLOR0]);
-   }
-
-   /* CurrentExecPrimitive
-    */
-   if (node->prim_count) {
-      const struct _mesa_prim *prim = &node->prim[node->prim_count - 1];
-      if (prim->end)
-	 ctx->Driver.CurrentExecPrimitive = PRIM_OUTSIDE_BEGIN_END;
-      else
-	 ctx->Driver.CurrentExecPrimitive = prim->mode;
-   }
-}
-
-
-
-/**
- * Treat the vertex storage as a VBO, define vertex arrays pointing
- * into it:
- */
-static void vbo_bind_vertex_list(struct gl_context *ctx,
-                                 const struct vbo_save_vertex_list *node)
-{
-   struct vbo_context *vbo = vbo_context(ctx);
-   struct vbo_save_context *save = &vbo->save;
-   struct gl_client_array *arrays = save->arrays;
-   GLuint buffer_offset = node->buffer_offset;
-   const GLuint *map;
-   GLuint attr;
-   GLubyte node_attrsz[VBO_ATTRIB_MAX];  /* copy of node->attrsz[] */
-   GLbitfield varying_inputs = 0x0;
-
-   memcpy(node_attrsz, node->attrsz, sizeof(node->attrsz));
-
-   /* Install the default (ie Current) attributes first, then overlay
-    * all active ones.
-    */
-   switch (get_program_mode(ctx)) {
-   case VP_NONE:
-      for (attr = 0; attr < 16; attr++) {
-         save->inputs[attr] = &vbo->legacy_currval[attr];
-      }
-      for (attr = 0; attr < MAT_ATTRIB_MAX; attr++) {
-         save->inputs[attr + 16] = &vbo->mat_currval[attr];
-      }
-      map = vbo->map_vp_none;
-      break;
-   case VP_NV:
-   case VP_ARB:
-      /* The aliasing of attributes for NV vertex programs has already
-       * occurred.  NV vertex programs cannot access material values,
-       * nor attributes greater than VERT_ATTRIB_TEX7.  
-       */
-      for (attr = 0; attr < 16; attr++) {
-         save->inputs[attr] = &vbo->legacy_currval[attr];
-         save->inputs[attr + 16] = &vbo->generic_currval[attr];
-      }
-      map = vbo->map_vp_arb;
-
-      /* check if VERT_ATTRIB_POS is not read but VERT_BIT_GENERIC0 is read.
-       * In that case we effectively need to route the data from
-       * glVertexAttrib(0, val) calls to feed into the GENERIC0 input.
-       */
-      if ((ctx->VertexProgram._Current->Base.InputsRead & VERT_BIT_POS) == 0 &&
-          (ctx->VertexProgram._Current->Base.InputsRead & VERT_BIT_GENERIC0)) {
-         save->inputs[16] = save->inputs[0];
-         node_attrsz[16] = node_attrsz[0];
-         node_attrsz[0] = 0;
-      }
-      break;
-   default:
-      assert(0);
-   }
-
-   for (attr = 0; attr < VERT_ATTRIB_MAX; attr++) {
-      const GLuint src = map[attr];
-
-      if (node_attrsz[src]) {
-         /* override the default array set above */
-         save->inputs[attr] = &arrays[attr];
-
-	 arrays[attr].Ptr = (const GLubyte *) NULL + buffer_offset;
-	 arrays[attr].Size = node->attrsz[src];
-	 arrays[attr].StrideB = node->vertex_size * sizeof(GLfloat);
-	 arrays[attr].Stride = node->vertex_size * sizeof(GLfloat);
-	 arrays[attr].Type = GL_FLOAT;
-         arrays[attr].Format = GL_RGBA;
-	 arrays[attr].Enabled = 1;
-         arrays[attr]._ElementSize = arrays[attr].Size * sizeof(GLfloat);
-         _mesa_reference_buffer_object(ctx,
-                                       &arrays[attr].BufferObj,
-                                       node->vertex_store->bufferobj);
-	 arrays[attr]._MaxElement = node->count; /* ??? */
-	 
-	 assert(arrays[attr].BufferObj->Name);
-
-	 buffer_offset += node->attrsz[src] * sizeof(GLfloat);
-         varying_inputs |= 1<<attr;
-         ctx->NewState |= _NEW_ARRAY;
-      }
-   }
-
-   _mesa_set_varying_vp_inputs( ctx, varying_inputs );
-}
-
-
-static void
-vbo_save_loopback_vertex_list(struct gl_context *ctx,
-                              const struct vbo_save_vertex_list *list)
-{
-   const char *buffer = ctx->Driver.MapBuffer(ctx, 
-					      GL_ARRAY_BUFFER_ARB, 
-					      GL_READ_ONLY, /* ? */
-                                              list->vertex_store->bufferobj);
-
-   vbo_loopback_vertex_list(ctx,
-                            (const GLfloat *)(buffer + list->buffer_offset),
-                            list->attrsz,
-                            list->prim,
-                            list->prim_count,
-                            list->wrap_count,
-                            list->vertex_size);
-
-   ctx->Driver.UnmapBuffer(ctx, GL_ARRAY_BUFFER_ARB, 
-			   list->vertex_store->bufferobj);
-}
-
-
-/**
- * Execute the buffer and save copied verts.
- * This is called from the display list code when executing
- * a drawing command.
- */
-void
-vbo_save_playback_vertex_list(struct gl_context *ctx, void *data)
-{
-   const struct vbo_save_vertex_list *node =
-      (const struct vbo_save_vertex_list *) data;
-   struct vbo_save_context *save = &vbo_context(ctx)->save;
-
-   FLUSH_CURRENT(ctx, 0);
-
-   if (node->prim_count > 0 && node->count > 0) {
-
-      if (ctx->Driver.CurrentExecPrimitive != PRIM_OUTSIDE_BEGIN_END &&
-	  node->prim[0].begin) {
-
-	 /* Degenerate case: list is called inside begin/end pair and
-	  * includes operations such as glBegin or glDrawArrays.
-	  */
-	 if (0)
-	    printf("displaylist recursive begin");
-
-	 vbo_save_loopback_vertex_list( ctx, node );
-	 return;
-      }
-      else if (save->replay_flags) {
-	 /* Various degnerate cases: translate into immediate mode
-	  * calls rather than trying to execute in place.
-	  */
-	 vbo_save_loopback_vertex_list( ctx, node );
-	 return;
-      }
-      
-      if (ctx->NewState)
-	 _mesa_update_state( ctx );
-
-      /* XXX also need to check if shader enabled, but invalid */
-      if ((ctx->VertexProgram.Enabled && !ctx->VertexProgram._Enabled) ||
-          (ctx->FragmentProgram.Enabled && !ctx->FragmentProgram._Enabled)) {
-         _mesa_error(ctx, GL_INVALID_OPERATION,
-                     "glBegin (invalid vertex/fragment program)");
-         return;
-      }
-
-      vbo_bind_vertex_list( ctx, node );
-
-      /* Again...
-       */
-      if (ctx->NewState)
-	 _mesa_update_state( ctx );
-
-      vbo_context(ctx)->draw_prims(ctx, 
-                                   save->inputs, 
-                                   node->prim, 
-                                   node->prim_count,
-                                   NULL,
-                                   GL_TRUE,
-                                   0,	/* Node is a VBO, so this is ok */
-                                   node->count - 1);
-   }
-
-   /* Copy to current?
-    */
-   _playback_copy_to_current( ctx, node );
-}
-
-
-#endif /* FEATURE_dlist */
+/*
+ * Mesa 3-D graphics library
+ * Version:  7.2
+ *
+ * Copyright (C) 1999-2008  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.
+ */
+
+/* Author:
+ *    Keith Whitwell <keith@tungstengraphics.com>
+ */
+
+#include "main/glheader.h"
+#include "main/bufferobj.h"
+#include "main/context.h"
+#include "main/imports.h"
+#include "main/mfeatures.h"
+#include "main/mtypes.h"
+#include "main/macros.h"
+#include "main/light.h"
+#include "main/state.h"
+
+#include "vbo_context.h"
+
+
+#if FEATURE_dlist
+
+
+/**
+ * After playback, copy everything but the position from the
+ * last vertex to the saved state
+ */
+static void
+_playback_copy_to_current(struct gl_context *ctx,
+                          const struct vbo_save_vertex_list *node)
+{
+   struct vbo_context *vbo = vbo_context(ctx);
+   GLfloat vertex[VBO_ATTRIB_MAX * 4];
+   GLfloat *data;
+   GLuint i, offset;
+
+   if (node->current_size == 0)
+      return;
+
+   if (node->current_data) {
+      data = node->current_data;
+   }
+   else {
+      data = vertex;
+
+      if (node->count)
+         offset = (node->buffer_offset + 
+                   (node->count-1) * node->vertex_size * sizeof(GLfloat));
+      else
+         offset = node->buffer_offset;
+
+      ctx->Driver.GetBufferSubData( ctx, 0, offset, 
+                                    node->vertex_size * sizeof(GLfloat), 
+                                    data, node->vertex_store->bufferobj );
+
+      data += node->attrsz[0]; /* skip vertex position */
+   }
+
+   for (i = VBO_ATTRIB_POS+1 ; i < VBO_ATTRIB_MAX ; i++) {
+      if (node->attrsz[i]) {
+	 GLfloat *current = (GLfloat *)vbo->currval[i].Ptr;
+         GLfloat tmp[4];
+
+         COPY_CLEAN_4V(tmp, 
+                       node->attrsz[i], 
+                       data);
+         
+         if (memcmp(current, tmp, 4 * sizeof(GLfloat)) != 0) {
+            memcpy(current, tmp, 4 * sizeof(GLfloat));
+
+            vbo->currval[i].Size = node->attrsz[i];
+            assert(vbo->currval[i].Type == GL_FLOAT);
+            vbo->currval[i]._ElementSize = vbo->currval[i].Size * sizeof(GLfloat);
+
+            if (i >= VBO_ATTRIB_FIRST_MATERIAL &&
+                i <= VBO_ATTRIB_LAST_MATERIAL)
+               ctx->NewState |= _NEW_LIGHT;
+
+            ctx->NewState |= _NEW_CURRENT_ATTRIB;
+         }
+
+	 data += node->attrsz[i];
+      }
+   }
+
+   /* Colormaterial -- this kindof sucks.
+    */
+   if (ctx->Light.ColorMaterialEnabled) {
+      _mesa_update_color_material(ctx, ctx->Current.Attrib[VBO_ATTRIB_COLOR0]);
+   }
+
+   /* CurrentExecPrimitive
+    */
+   if (node->prim_count) {
+      const struct _mesa_prim *prim = &node->prim[node->prim_count - 1];
+      if (prim->end)
+	 ctx->Driver.CurrentExecPrimitive = PRIM_OUTSIDE_BEGIN_END;
+      else
+	 ctx->Driver.CurrentExecPrimitive = prim->mode;
+   }
+}
+
+
+
+/**
+ * Treat the vertex storage as a VBO, define vertex arrays pointing
+ * into it:
+ */
+static void vbo_bind_vertex_list(struct gl_context *ctx,
+                                 const struct vbo_save_vertex_list *node)
+{
+   struct vbo_context *vbo = vbo_context(ctx);
+   struct vbo_save_context *save = &vbo->save;
+   struct gl_client_array *arrays = save->arrays;
+   GLuint buffer_offset = node->buffer_offset;
+   const GLuint *map;
+   GLuint attr;
+   GLubyte node_attrsz[VBO_ATTRIB_MAX];  /* copy of node->attrsz[] */
+   GLbitfield varying_inputs = 0x0;
+
+   memcpy(node_attrsz, node->attrsz, sizeof(node->attrsz));
+
+   /* Install the default (ie Current) attributes first, then overlay
+    * all active ones.
+    */
+   switch (get_program_mode(ctx)) {
+   case VP_NONE:
+      for (attr = 0; attr < 16; attr++) {
+         save->inputs[attr] = &vbo->legacy_currval[attr];
+      }
+      for (attr = 0; attr < MAT_ATTRIB_MAX; attr++) {
+         save->inputs[attr + 16] = &vbo->mat_currval[attr];
+      }
+      map = vbo->map_vp_none;
+      break;
+   case VP_NV:
+   case VP_ARB:
+      /* The aliasing of attributes for NV vertex programs has already
+       * occurred.  NV vertex programs cannot access material values,
+       * nor attributes greater than VERT_ATTRIB_TEX7.  
+       */
+      for (attr = 0; attr < 16; attr++) {
+         save->inputs[attr] = &vbo->legacy_currval[attr];
+         save->inputs[attr + 16] = &vbo->generic_currval[attr];
+      }
+      map = vbo->map_vp_arb;
+
+      /* check if VERT_ATTRIB_POS is not read but VERT_BIT_GENERIC0 is read.
+       * In that case we effectively need to route the data from
+       * glVertexAttrib(0, val) calls to feed into the GENERIC0 input.
+       */
+      if ((ctx->VertexProgram._Current->Base.InputsRead & VERT_BIT_POS) == 0 &&
+          (ctx->VertexProgram._Current->Base.InputsRead & VERT_BIT_GENERIC0)) {
+         save->inputs[16] = save->inputs[0];
+         node_attrsz[16] = node_attrsz[0];
+         node_attrsz[0] = 0;
+      }
+      break;
+   default:
+      assert(0);
+   }
+
+   for (attr = 0; attr < VERT_ATTRIB_MAX; attr++) {
+      const GLuint src = map[attr];
+
+      if (node_attrsz[src]) {
+         /* override the default array set above */
+         save->inputs[attr] = &arrays[attr];
+
+	 arrays[attr].Ptr = (const GLubyte *) NULL + buffer_offset;
+	 arrays[attr].Size = node->attrsz[src];
+	 arrays[attr].StrideB = node->vertex_size * sizeof(GLfloat);
+	 arrays[attr].Stride = node->vertex_size * sizeof(GLfloat);
+	 arrays[attr].Type = GL_FLOAT;
+         arrays[attr].Format = GL_RGBA;
+	 arrays[attr].Enabled = 1;
+         arrays[attr]._ElementSize = arrays[attr].Size * sizeof(GLfloat);
+         _mesa_reference_buffer_object(ctx,
+                                       &arrays[attr].BufferObj,
+                                       node->vertex_store->bufferobj);
+	 arrays[attr]._MaxElement = node->count; /* ??? */
+	 
+	 assert(arrays[attr].BufferObj->Name);
+
+	 buffer_offset += node->attrsz[src] * sizeof(GLfloat);
+         varying_inputs |= 1<<attr;
+         ctx->NewState |= _NEW_ARRAY;
+      }
+   }
+
+   _mesa_set_varying_vp_inputs( ctx, varying_inputs );
+}
+
+
+static void
+vbo_save_loopback_vertex_list(struct gl_context *ctx,
+                              const struct vbo_save_vertex_list *list)
+{
+   const char *buffer = ctx->Driver.MapBuffer(ctx, 
+					      GL_ARRAY_BUFFER_ARB, 
+					      GL_READ_ONLY, /* ? */
+                                              list->vertex_store->bufferobj);
+
+   vbo_loopback_vertex_list(ctx,
+                            (const GLfloat *)(buffer + list->buffer_offset),
+                            list->attrsz,
+                            list->prim,
+                            list->prim_count,
+                            list->wrap_count,
+                            list->vertex_size);
+
+   ctx->Driver.UnmapBuffer(ctx, GL_ARRAY_BUFFER_ARB, 
+			   list->vertex_store->bufferobj);
+}
+
+
+/**
+ * Execute the buffer and save copied verts.
+ * This is called from the display list code when executing
+ * a drawing command.
+ */
+void
+vbo_save_playback_vertex_list(struct gl_context *ctx, void *data)
+{
+   const struct vbo_save_vertex_list *node =
+      (const struct vbo_save_vertex_list *) data;
+   struct vbo_save_context *save = &vbo_context(ctx)->save;
+
+   FLUSH_CURRENT(ctx, 0);
+
+   if (node->prim_count > 0) {
+
+      if (ctx->Driver.CurrentExecPrimitive != PRIM_OUTSIDE_BEGIN_END &&
+	  node->prim[0].begin) {
+
+	 /* Degenerate case: list is called inside begin/end pair and
+	  * includes operations such as glBegin or glDrawArrays.
+	  */
+	 if (0)
+	    printf("displaylist recursive begin");
+
+	 vbo_save_loopback_vertex_list( ctx, node );
+	 return;
+      }
+      else if (save->replay_flags) {
+	 /* Various degnerate cases: translate into immediate mode
+	  * calls rather than trying to execute in place.
+	  */
+	 vbo_save_loopback_vertex_list( ctx, node );
+	 return;
+      }
+      
+      if (ctx->NewState)
+	 _mesa_update_state( ctx );
+
+      /* XXX also need to check if shader enabled, but invalid */
+      if ((ctx->VertexProgram.Enabled && !ctx->VertexProgram._Enabled) ||
+          (ctx->FragmentProgram.Enabled && !ctx->FragmentProgram._Enabled)) {
+         _mesa_error(ctx, GL_INVALID_OPERATION,
+                     "glBegin (invalid vertex/fragment program)");
+         return;
+      }
+
+      vbo_bind_vertex_list( ctx, node );
+
+      /* Again...
+       */
+      if (ctx->NewState)
+	 _mesa_update_state( ctx );
+
+      if (node->count > 0) {
+         vbo_context(ctx)->draw_prims(ctx, 
+                                      save->inputs, 
+                                      node->prim, 
+                                      node->prim_count,
+                                      NULL,
+                                      GL_TRUE,
+                                      0,    /* Node is a VBO, so this is ok */
+                                      node->count - 1);
+      }
+   }
+
+   /* Copy to current?
+    */
+   _playback_copy_to_current( ctx, node );
+}
+
+
+#endif /* FEATURE_dlist */