X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fmain%2Farrayobj.h;h=5de74505bb80285d360a66e6c2a93b1c51858f29;hb=ca721b3d894a49d7342f5aa053ed132017e9352a;hp=8999edc724f0603b79394e178e5a903abc5d3055;hpb=cd63e35603568c168e8aebbc47ca6ea308f2ccfa;p=mesa.git

diff --git a/src/mesa/main/arrayobj.h b/src/mesa/main/arrayobj.h
index 8999edc724f..5de74505bb8 100644
--- a/src/mesa/main/arrayobj.h
+++ b/src/mesa/main/arrayobj.h
@@ -1,6 +1,5 @@
 /*
  * Mesa 3-D graphics library
- * Version:  7.6
  *
  * Copyright (C) 1999-2004  Brian Paul   All Rights Reserved.
  * (C) Copyright IBM Corporation 2006
@@ -19,20 +18,24 @@
  * 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 OR IBM 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.
+ * THE AUTHORS OR COPYRIGHT HOLDERS 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.
  */
 
 #ifndef ARRAYOBJ_H
 #define ARRAYOBJ_H
 
-#include "context.h"
+#include "glheader.h"
+#include "mtypes.h"
+#include "glformats.h"
+
+struct gl_context;
 
 /**
  * \file arrayobj.h
- * Functions for the GL_APPLE_vertex_array_object extension.
+ * Functions for the GL_ARB_vertex_array_object extension.
  *
  * \author Ian Romanick <idr@us.ibm.com>
  * \author Brian Paul
@@ -42,25 +45,96 @@
  * Internal functions
  */
 
-extern struct gl_array_object *
-_mesa_new_array_object( GLcontext *ctx, GLuint name );
+extern struct gl_vertex_array_object *
+_mesa_lookup_vao(struct gl_context *ctx, GLuint id);
+
+extern struct gl_vertex_array_object *
+_mesa_lookup_vao_err(struct gl_context *ctx, GLuint id, const char *caller);
+
+extern struct gl_vertex_array_object *
+_mesa_new_vao(struct gl_context *ctx, GLuint name);
 
 extern void
-_mesa_delete_array_object( GLcontext *ctx, struct gl_array_object *obj );
+_mesa_delete_vao(struct gl_context *ctx, struct gl_vertex_array_object *obj);
 
 extern void
-_mesa_reference_array_object(GLcontext *ctx,
-                             struct gl_array_object **ptr,
-                             struct gl_array_object *arrayObj);
+_mesa_reference_vao_(struct gl_context *ctx,
+                     struct gl_vertex_array_object **ptr,
+                     struct gl_vertex_array_object *vao);
+
+static inline void
+_mesa_reference_vao(struct gl_context *ctx,
+                    struct gl_vertex_array_object **ptr,
+                    struct gl_vertex_array_object *vao)
+{
+   if (*ptr != vao)
+      _mesa_reference_vao_(ctx, ptr, vao);
+}
+
 
 extern void
-_mesa_initialize_array_object( GLcontext *ctx,
-                               struct gl_array_object *obj, GLuint name );
+_mesa_initialize_vao(struct gl_context *ctx,
+                     struct gl_vertex_array_object *obj, GLuint name);
 
 
 extern void
-_mesa_update_array_object_max_element(GLcontext *ctx,
-                                      struct gl_array_object *arrayObj);
+_mesa_update_vao_derived_arrays(struct gl_context *ctx,
+                                struct gl_vertex_array_object *vao);
+
+/* Returns true if all varying arrays reside in vbos */
+extern bool
+_mesa_all_varyings_in_vbos(const struct gl_vertex_array_object *vao);
+
+/* Returns true if all vbos are unmapped */
+extern bool
+_mesa_all_buffers_are_unmapped(const struct gl_vertex_array_object *vao);
+
+
+/**
+ * Array to apply the position/generic0 aliasing map to
+ * an attribute value used in vertex processing inputs to an attribute
+ * as they appear in the vao.
+ */
+extern const GLubyte
+_mesa_vao_attribute_map[ATTRIBUTE_MAP_MODE_MAX][VERT_ATTRIB_MAX];
+
+
+/**
+ * Apply the position/generic0 aliasing map to a bitfield from the vao.
+ * Use for example to convert gl_vertex_array_object::_Enabled
+ * or gl_vertex_buffer_binding::_VertexBinding from the vao numbering to
+ * the numbering used with vertex processing inputs.
+ */
+static inline GLbitfield
+_mesa_vao_enable_to_vp_inputs(gl_attribute_map_mode mode, GLbitfield enabled)
+{
+   switch (mode) {
+   case ATTRIBUTE_MAP_MODE_IDENTITY:
+      return enabled;
+   case ATTRIBUTE_MAP_MODE_POSITION:
+      /* Copy VERT_ATTRIB_POS enable bit into GENERIC0 position */
+      return (enabled & ~VERT_BIT_GENERIC0)
+         | ((enabled & VERT_BIT_POS) << VERT_ATTRIB_GENERIC0);
+   case ATTRIBUTE_MAP_MODE_GENERIC0:
+      /* Copy VERT_ATTRIB_GENERIC0 enable bit into POS position */
+      return (enabled & ~VERT_BIT_POS)
+         | ((enabled & VERT_BIT_GENERIC0) >> VERT_ATTRIB_GENERIC0);
+   default:
+      return 0;
+   }
+}
+
+
+/**
+ * Return the vp_inputs enabled bitmask after application of
+ * the position/generic0 aliasing map.
+ */
+static inline GLbitfield
+_mesa_get_vao_vp_inputs(const struct gl_vertex_array_object *vao)
+{
+   const gl_attribute_map_mode mode = vao->_AttributeMapMode;
+   return _mesa_vao_enable_to_vp_inputs(mode, vao->_Enabled);
+}
 
 
 /*
@@ -68,16 +142,33 @@ _mesa_update_array_object_max_element(GLcontext *ctx,
  */
 
 
+void GLAPIENTRY
+_mesa_BindVertexArray_no_error(GLuint id);
+
 void GLAPIENTRY _mesa_BindVertexArray( GLuint id );
 
-void GLAPIENTRY _mesa_BindVertexArrayAPPLE( GLuint id );
+void GLAPIENTRY
+_mesa_DeleteVertexArrays_no_error(GLsizei n, const GLuint *ids);
+
+void GLAPIENTRY _mesa_DeleteVertexArrays(GLsizei n, const GLuint *ids);
 
-void GLAPIENTRY _mesa_DeleteVertexArraysAPPLE(GLsizei n, const GLuint *ids);
+void GLAPIENTRY
+_mesa_GenVertexArrays_no_error(GLsizei n, GLuint *arrays);
 
 void GLAPIENTRY _mesa_GenVertexArrays(GLsizei n, GLuint *arrays);
 
-void GLAPIENTRY _mesa_GenVertexArraysAPPLE(GLsizei n, GLuint *buffer);
+void GLAPIENTRY
+_mesa_CreateVertexArrays_no_error(GLsizei n, GLuint *arrays);
+
+void GLAPIENTRY _mesa_CreateVertexArrays(GLsizei n, GLuint *arrays);
+
+GLboolean GLAPIENTRY _mesa_IsVertexArray( GLuint id );
+
+void GLAPIENTRY
+_mesa_VertexArrayElementBuffer_no_error(GLuint vaobj, GLuint buffer);
+
+void GLAPIENTRY _mesa_VertexArrayElementBuffer(GLuint vaobj, GLuint buffer);
 
-GLboolean GLAPIENTRY _mesa_IsVertexArrayAPPLE( GLuint id );
+void GLAPIENTRY _mesa_GetVertexArrayiv(GLuint vaobj, GLenum pname, GLint *param);
 
 #endif /* ARRAYOBJ_H */