mesa: add ARB_clear_buffer_object named functions

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

diff --git a/src/mesa/main/bufferobj.c b/src/mesa/main/bufferobj.c
index bffca3c898d4067204acb960f6c9fe569d6797f3..73b210d105ad1e68658e2cb957fbeb87f34bf0bb 100644 (file)
--- a/src/mesa/main/bufferobj.c
+++ b/src/mesa/main/bufferobj.c
@@ -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,