diff options
| -rw-r--r-- | src/mesa/vbo/vbo_attrib_tmp.h | 7 | ||||
| -rw-r--r-- | src/mesa/vbo/vbo_exec_array.c | 2 |
2 files changed, 6 insertions, 3 deletions
diff --git a/src/mesa/vbo/vbo_attrib_tmp.h b/src/mesa/vbo/vbo_attrib_tmp.h index 5718ac5a092..126e4ef0d6e 100644 --- a/src/mesa/vbo/vbo_attrib_tmp.h +++ b/src/mesa/vbo/vbo_attrib_tmp.h @@ -524,15 +524,18 @@ TAG(MultiTexCoord4fv)(GLenum target, const GLfloat * v) /** * If index=0, does glVertexAttrib*() alias glVertex() to emit a vertex? + * It depends on a few things, including whether we're inside or outside + * of glBegin/glEnd. */ static inline bool is_vertex_position(const struct gl_context *ctx, GLuint index) { - return index == 0 && _mesa_attr_zero_aliases_vertex(ctx); + return (index == 0 && + _mesa_attr_zero_aliases_vertex(ctx) && + _mesa_inside_begin_end(ctx)); } - static void GLAPIENTRY TAG(VertexAttrib1fARB)(GLuint index, GLfloat x) { diff --git a/src/mesa/vbo/vbo_exec_array.c b/src/mesa/vbo/vbo_exec_array.c index edd55ce69e2..e3421fa9b51 100644 --- a/src/mesa/vbo/vbo_exec_array.c +++ b/src/mesa/vbo/vbo_exec_array.c @@ -356,7 +356,7 @@ recalculate_input_bindings(struct gl_context *ctx) else if (array[VERT_ATTRIB_POS].Enabled) inputs[0] = &vertexAttrib[VERT_ATTRIB_POS]; else { - inputs[0] = &vbo->currval[VBO_ATTRIB_POS]; + inputs[0] = &vbo->currval[VBO_ATTRIB_GENERIC0]; const_inputs |= VERT_BIT_POS; } |