mesa: don't ever set NullBufferObj in gl_vertex_array_binding

[mesa.git] / src / mesa / main / bufferobj.c

diff --git a/src/mesa/main/bufferobj.c b/src/mesa/main/bufferobj.c
index bffca3c898d4067204acb960f6c9fe569d6797f3..9c4630bca12c5daa57c0da39bfba6b69631d33bf 100644 (file)
--- a/src/mesa/main/bufferobj.c
+++ b/src/mesa/main/bufferobj.c
@@ -36,7 +36,7 @@
 #include "glheader.h"
 #include "enums.h"
 #include "hash.h"
-#include "imports.h"
+#include "util/imports.h"
 #include "context.h"
 #include "bufferobj.h"
 #include "externalobjects.h"
@@ -1171,7 +1171,7 @@ unbind(struct gl_context *ctx,
        struct gl_buffer_object *obj)
 {
    if (vao->BufferBinding[index].BufferObj == obj) {
-      _mesa_bind_vertex_buffer(ctx, vao, index, ctx->Shared->NullBufferObj,
+      _mesa_bind_vertex_buffer(ctx, vao, index, NULL,
                                vao->BufferBinding[index].Offset,
                                vao->BufferBinding[index].Stride);
    }
@@ -2573,6 +2573,22 @@ _mesa_ClearNamedBufferData(GLuint buffer, GLenum internalformat,
 }
 
 
+void GLAPIENTRY
+_mesa_ClearNamedBufferDataEXT(GLuint buffer, GLenum internalformat,
+                              GLenum format, GLenum type, const GLvoid *data)
+{
+   GET_CURRENT_CONTEXT(ctx);
+   struct gl_buffer_object *bufObj = _mesa_lookup_bufferobj(ctx, buffer);
+   if (!_mesa_handle_bind_buffer_gen(ctx, buffer,
+                                     &bufObj, "glClearNamedBufferDataEXT"))
+      return;
+
+   clear_buffer_sub_data_error(ctx, bufObj, internalformat, 0, bufObj->Size,
+                               format, type, data, "glClearNamedBufferDataEXT",
+                               false);
+}
+
+
 void GLAPIENTRY
 _mesa_ClearBufferSubData_no_error(GLenum target, GLenum internalformat,
                                   GLintptr offset, GLsizeiptr size,
@@ -2641,6 +2657,23 @@ _mesa_ClearNamedBufferSubData(GLuint buffer, GLenum internalformat,
                                true);
 }
 
+void GLAPIENTRY
+_mesa_ClearNamedBufferSubDataEXT(GLuint buffer, GLenum internalformat,
+                                 GLintptr offset, GLsizeiptr size,
+                                 GLenum format, GLenum type,
+                                 const GLvoid *data)
+{
+   GET_CURRENT_CONTEXT(ctx);
+   struct gl_buffer_object *bufObj = _mesa_lookup_bufferobj(ctx, buffer);
+   if (!_mesa_handle_bind_buffer_gen(ctx, buffer,
+                                     &bufObj, "glClearNamedBufferSubDataEXT"))
+      return;
+
+   clear_buffer_sub_data_error(ctx, bufObj, internalformat, offset, size,
+                               format, type, data, "glClearNamedBufferSubDataEXT",
+                               true);
+}
+
 static GLboolean
 unmap_buffer(struct gl_context *ctx, struct gl_buffer_object *bufObj)
 {
@@ -3090,6 +3123,30 @@ _mesa_CopyBufferSubData(GLenum readTarget, GLenum writeTarget,
                         "glCopyBufferSubData");
 }
 
+void GLAPIENTRY
+_mesa_NamedCopyBufferSubDataEXT(GLuint readBuffer, GLuint writeBuffer,
+                                GLintptr readOffset, GLintptr writeOffset,
+                                GLsizeiptr size)
+{
+   GET_CURRENT_CONTEXT(ctx);
+   struct gl_buffer_object *src, *dst;
+
+   src = _mesa_lookup_bufferobj(ctx, readBuffer);
+   if (!_mesa_handle_bind_buffer_gen(ctx, readBuffer,
+                                     &src,
+                                     "glNamedCopyBufferSubDataEXT"))
+      return;
+
+   dst = _mesa_lookup_bufferobj(ctx, writeBuffer);
+   if (!_mesa_handle_bind_buffer_gen(ctx, writeBuffer,
+                                     &dst,
+                                     "glNamedCopyBufferSubDataEXT"))
+      return;
+
+   copy_buffer_sub_data(ctx, src, dst, readOffset, writeOffset, size,
+                        "glNamedCopyBufferSubDataEXT");
+}
+
 void GLAPIENTRY
 _mesa_CopyNamedBufferSubData_no_error(GLuint readBuffer, GLuint writeBuffer,
                                       GLintptr readOffset,
@@ -4897,3 +4954,23 @@ _mesa_NamedBufferPageCommitmentARB(GLuint buffer, GLintptr offset,
    buffer_page_commitment(ctx, bufferObj, offset, size, commit,
                           "glNamedBufferPageCommitmentARB");
 }
+
+void GLAPIENTRY
+_mesa_NamedBufferPageCommitmentEXT(GLuint buffer, GLintptr offset,
+                                   GLsizeiptr size, GLboolean commit)
+{
+   GET_CURRENT_CONTEXT(ctx);
+   struct gl_buffer_object *bufferObj;
+
+   /* Use NamedBuffer* functions logic from EXT_direct_state_access */
+   if (buffer != 0) {
+      bufferObj = _mesa_lookup_bufferobj(ctx, buffer);
+      if (!_mesa_handle_bind_buffer_gen(ctx, buffer, &bufferObj,
+                                        "glNamedBufferPageCommitmentEXT"))
+         return;
+   } else {
+      bufferObj = ctx->Shared->NullBufferObj;
+   }
+   buffer_page_commitment(ctx, bufferObj, offset, size, commit,
+                          "glNamedBufferPageCommitmentEXT");
+}