mesa: add EXT_dsa NamedCopyBufferSubDataEXT function

Reviewed-by: Marek Olšák <[email protected]>

5 files changed, 40 insertions, 2 deletions

diff --git a/src/mapi/glapi/gen/EXT_direct_state_access.xml b/src/mapi/glapi/gen/EXT_direct_state_access.xml
index d926b25014d..336f3ad5289 100644
--- a/src/mapi/glapi/gen/EXT_direct_state_access.xml
+++ b/src/mapi/glapi/gen/EXT_direct_state_access.xml
@@ -1044,6 +1044,14 @@
       <param name="height" type="GLsizei" />
    </function>
 
+   <function name="NamedCopyBufferSubDataEXT">
+      <param name="readBuffer" type="GLuint" />
+      <param name="writeBuffer" type="GLuint" />
+      <param name="readOffset" type="GLintptr" />
+      <param name="writeOffset" type="GLintptr" />
+      <param name="size" type="GLsizeiptr" />
+   </function>
+
    <!-- ARB_vertex_program -->
    <function name="NamedProgramStringEXT">
       <param name="program" type="GLuint" />
diff --git a/src/mapi/glapi/gen/static_data.py b/src/mapi/glapi/gen/static_data.py
index 344f476a676..01bc6ed95ea 100644
--- a/src/mapi/glapi/gen/static_data.py
+++ b/src/mapi/glapi/gen/static_data.py
@@ -1596,6 +1596,7 @@ offsets = {
     "GenerateTextureMipmapEXT": 1560,
     "GenerateMultiTexMipmapEXT": 1561,
     "NamedRenderbufferStorageMultisampleEXT": 1562,
+    "NamedCopyBufferSubDataEXT": 1563,
 }
 
 functions = [
diff --git a/src/mesa/main/bufferobj.c b/src/mesa/main/bufferobj.c
index bffca3c898d..e370d04c31d 100644
--- a/src/mesa/main/bufferobj.c
+++ b/src/mesa/main/bufferobj.c
@@ -3091,6 +3091,30 @@ _mesa_CopyBufferSubData(GLenum readTarget, GLenum writeTarget,
 }
 
 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,
                                       GLintptr writeOffset, GLsizeiptr size)
diff --git a/src/mesa/main/bufferobj.h b/src/mesa/main/bufferobj.h
index dc752fab477..6cc04eb4bb8 100644
--- a/src/mesa/main/bufferobj.h
+++ b/src/mesa/main/bufferobj.h
@@ -346,6 +346,11 @@ _mesa_CopyBufferSubData(GLenum readTarget, GLenum writeTarget,
                         GLsizeiptr size);
 
 void GLAPIENTRY
+_mesa_NamedCopyBufferSubDataEXT(GLuint readBuffer, GLuint writeBuffer,
+                                GLintptr readOffset, GLintptr writeOffset,
+                                GLsizeiptr size);
+
+void GLAPIENTRY
 _mesa_CopyNamedBufferSubData_no_error(GLuint readBuffer, GLuint writeBuffer,
                                       GLintptr readOffset,
                                       GLintptr writeOffset, GLsizeiptr size);
diff --git a/src/mesa/main/tests/dispatch_sanity.cpp b/src/mesa/main/tests/dispatch_sanity.cpp
index 3ff13085894..5f3e25a2c5b 100644
--- a/src/mesa/main/tests/dispatch_sanity.cpp
+++ b/src/mesa/main/tests/dispatch_sanity.cpp
@@ -1155,7 +1155,7 @@ const struct function common_desktop_functions_possible[] = {
    /* GL_EXT_direct_state_access - GL 3.0 */
    { "glNamedRenderbufferStorageEXT", 30, -1 },
    { "glGetNamedRenderbufferParameterivEXT", 30, -1 },
-   //{ "glNamedRenderbufferStorageMultisampleEXT", 30, -1 },
+   { "glNamedRenderbufferStorageMultisampleEXT", 30, -1 },
    { "glCheckNamedFramebufferStatusEXT", 30, -1 },
    { "glNamedFramebufferTexture1DEXT", 30, -1 },
    { "glNamedFramebufferTexture2DEXT", 30, -1 },
@@ -1168,7 +1168,7 @@ const struct function common_desktop_functions_possible[] = {
    { "glFramebufferDrawBuffersEXT", 30, -1 },
    { "glFramebufferReadBufferEXT", 30, -1 },
    { "glGetFramebufferParameterivEXT", 30, -1 },
-   //{ "glNamedCopyBufferSubDataEXT", 30, -1 },
+   { "glNamedCopyBufferSubDataEXT", 30, -1 },
    //{ "glVertexArrayVertexOffsetEXT", 30, -1 },
    //{ "glVertexArrayColorOffsetEXT", 30, -1 },
    //{ "glVertexArrayEdgeFlagOffsetEXT", 30, -1 },