[Mesa-dev] [PATCH] vbo: allow DrawElementsBaseVertex in display lists

[Ilia Mirkin]

Looks like it was missed originally. The multi version is there somehow.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=97331
Signed-off-by: Ilia Mirkin <imirkin at alum.mit.edu>
Cc: mesa-stable at lists.freedesktop.org
---
 src/mesa/vbo/vbo_save_api.c | 18 +++++++++++++-----
 1 file changed, 13 insertions(+), 5 deletions(-)

diff --git a/src/mesa/vbo/vbo_save_api.c b/src/mesa/vbo/vbo_save_api.c
index 650c9b6..f648ccc 100644
--- a/src/mesa/vbo/vbo_save_api.c
+++ b/src/mesa/vbo/vbo_save_api.c
@@ -1176,8 +1176,8 @@ _save_OBE_DrawArrays(GLenum mode, GLint start, GLsizei count)
  * then emitting an indexed prim at runtime.
  */
 static void GLAPIENTRY
-_save_OBE_DrawElements(GLenum mode, GLsizei count, GLenum type,
-                       const GLvoid * indices)
+_save_OBE_DrawElementsBaseVertex(GLenum mode, GLsizei count, GLenum type,
+                                 const GLvoid * indices, GLint basevertex)
 {
    GET_CURRENT_CONTEXT(ctx);
    struct vbo_save_context *save = &vbo_context(ctx)->save;
@@ -1214,15 +1214,15 @@ _save_OBE_DrawElements(GLenum mode, GLsizei count, GLenum type,
    switch (type) {
    case GL_UNSIGNED_BYTE:
       for (i = 0; i < count; i++)
-         CALL_ArrayElement(GET_DISPATCH(), (((GLubyte *) indices)[i]));
+         CALL_ArrayElement(GET_DISPATCH(), (basevertex + ((GLubyte *) indices)[i]));
       break;
    case GL_UNSIGNED_SHORT:
       for (i = 0; i < count; i++)
-         CALL_ArrayElement(GET_DISPATCH(), (((GLushort *) indices)[i]));
+         CALL_ArrayElement(GET_DISPATCH(), (basevertex + ((GLushort *) indices)[i]));
       break;
    case GL_UNSIGNED_INT:
       for (i = 0; i < count; i++)
-         CALL_ArrayElement(GET_DISPATCH(), (((GLuint *) indices)[i]));
+         CALL_ArrayElement(GET_DISPATCH(), (basevertex + ((GLuint *) indices)[i]));
       break;
    default:
       _mesa_error(ctx, GL_INVALID_ENUM, "glDrawElements(type)");
@@ -1234,6 +1234,13 @@ _save_OBE_DrawElements(GLenum mode, GLsizei count, GLenum type,
    _ae_unmap_vbos(ctx);
 }
 
+static void GLAPIENTRY
+_save_OBE_DrawElements(GLenum mode, GLsizei count, GLenum type,
+                       const GLvoid * indices)
+{
+   _save_OBE_DrawElementsBaseVertex(mode, count, type, indices, 0);
+}
+
 
 static void GLAPIENTRY
 _save_OBE_DrawRangeElements(GLenum mode, GLuint start, GLuint end,
@@ -1471,6 +1478,7 @@ vbo_initialize_save_dispatch(const struct gl_context *ctx,
 {
    SET_DrawArrays(exec, _save_OBE_DrawArrays);
    SET_DrawElements(exec, _save_OBE_DrawElements);
+   SET_DrawElementsBaseVertex(exec, _save_OBE_DrawElementsBaseVertex);
    SET_DrawRangeElements(exec, _save_OBE_DrawRangeElements);
    SET_MultiDrawElementsEXT(exec, _save_OBE_MultiDrawElements);
    SET_MultiDrawElementsBaseVertex(exec, _save_OBE_MultiDrawElementsBaseVertex);
-- 
2.7.3