mesa: add KHR_no_error support to copy buffer subdata functions

Reviewed-by: Eric Anholt <eric@anholt.net>

diff --git a/src/mapi/glapi/gen/ARB_copy_buffer.xml b/src/mapi/glapi/gen/ARB_copy_buffer.xml
index d1c6f1f..12e0c19 100644 (file)
--- a/src/mapi/glapi/gen/ARB_copy_buffer.xml
+++ b/src/mapi/glapi/gen/ARB_copy_buffer.xml
@@ -11,7 +11,7 @@
     <enum name="COPY_READ_BUFFER"   value="0x8F36"/>
     <enum name="COPY_WRITE_BUFFER"  value="0x8F37"/>
 
-    <function name="CopyBufferSubData" es2="3.0">
+    <function name="CopyBufferSubData" es2="3.0" no_error="true">
         <param name="readTarget" type="GLenum"/>
         <param name="writeTarget" type="GLenum"/>
         <param name="readOffset" type="GLintptr"/>

diff --git a/src/mapi/glapi/gen/ARB_direct_state_access.xml b/src/mapi/glapi/gen/ARB_direct_state_access.xml
index 03f6c8b..3cb486e 100644 (file)
--- a/src/mapi/glapi/gen/ARB_direct_state_access.xml
+++ b/src/mapi/glapi/gen/ARB_direct_state_access.xml
@@ -75,7 +75,7 @@
       <param name="data" type="const GLvoid *" />
    </function>
 
-   <function name="CopyNamedBufferSubData">
+   <function name="CopyNamedBufferSubData" no_error="true">
       <param name="readBuffer" type="GLuint" />
       <param name="writeBuffer" type="GLuint" />
       <param name="readOffset" type="GLintptr" />

diff --git a/src/mesa/main/bufferobj.c b/src/mesa/main/bufferobj.c
index b0a7543..d7e77de 100644 (file)
--- a/src/mesa/main/bufferobj.c
+++ b/src/mesa/main/bufferobj.c
@@ -2349,6 +2349,24 @@ copy_buffer_sub_data(struct gl_context *ctx, struct gl_buffer_object *src,
 }
 
 void GLAPIENTRY
+_mesa_CopyBufferSubData_no_error(GLenum readTarget, GLenum writeTarget,
+                                 GLintptr readOffset, GLintptr writeOffset,
+                                 GLsizeiptr size)
+{
+   GET_CURRENT_CONTEXT(ctx);
+
+   struct gl_buffer_object **src_ptr = get_buffer_target(ctx, readTarget);
+   struct gl_buffer_object *src = *src_ptr;
+
+   struct gl_buffer_object **dst_ptr = get_buffer_target(ctx, writeTarget);
+   struct gl_buffer_object *dst = *dst_ptr;
+
+   dst->MinMaxCacheDirty = true;
+   ctx->Driver.CopyBufferSubData(ctx, src, dst, readOffset, writeOffset,
+                                 size);
+}
+
+void GLAPIENTRY
 _mesa_CopyBufferSubData(GLenum readTarget, GLenum writeTarget,
                         GLintptr readOffset, GLintptr writeOffset,
                         GLsizeiptr size)
@@ -2371,6 +2389,21 @@ _mesa_CopyBufferSubData(GLenum readTarget, GLenum writeTarget,
 }
 
 void GLAPIENTRY
+_mesa_CopyNamedBufferSubData_no_error(GLuint readBuffer, GLuint writeBuffer,
+                                      GLintptr readOffset,
+                                      GLintptr writeOffset, GLsizeiptr size)
+{
+   GET_CURRENT_CONTEXT(ctx);
+
+   struct gl_buffer_object *src = _mesa_lookup_bufferobj(ctx, readBuffer);
+   struct gl_buffer_object *dst = _mesa_lookup_bufferobj(ctx, writeBuffer);
+
+   dst->MinMaxCacheDirty = true;
+   ctx->Driver.CopyBufferSubData(ctx, src, dst, readOffset, writeOffset,
+                                 size);
+}
+
+void GLAPIENTRY
 _mesa_CopyNamedBufferSubData(GLuint readBuffer, GLuint writeBuffer,
                              GLintptr readOffset, GLintptr writeOffset,
                              GLsizeiptr size)

diff --git a/src/mesa/main/bufferobj.h b/src/mesa/main/bufferobj.h
index 93a360d..926ffb4 100644 (file)
--- a/src/mesa/main/bufferobj.h
+++ b/src/mesa/main/bufferobj.h
@@ -254,13 +254,20 @@ _mesa_GetBufferPointerv(GLenum target, GLenum pname, GLvoid **params);
 void GLAPIENTRY
 _mesa_GetNamedBufferPointerv(GLuint buffer, GLenum pname, GLvoid **params);
 
-
+void GLAPIENTRY
+_mesa_CopyBufferSubData_no_error(GLenum readTarget, GLenum writeTarget,
+                                 GLintptr readOffset, GLintptr writeOffset,
+                                 GLsizeiptr size);
 void GLAPIENTRY
 _mesa_CopyBufferSubData(GLenum readTarget, GLenum writeTarget,
                         GLintptr readOffset, GLintptr writeOffset,
                         GLsizeiptr size);
 
 void GLAPIENTRY
+_mesa_CopyNamedBufferSubData_no_error(GLuint readBuffer, GLuint writeBuffer,
+                                      GLintptr readOffset,
+                                      GLintptr writeOffset, GLsizeiptr size);
+void GLAPIENTRY
 _mesa_CopyNamedBufferSubData(GLuint readBuffer, GLuint writeBuffer,
                              GLintptr readOffset, GLintptr writeOffset,
                              GLsizeiptr size);