diff options
Diffstat (limited to 'src/mesa/vbo/vbo_exec_draw.c')
| -rw-r--r-- | src/mesa/vbo/vbo_exec_draw.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/src/mesa/vbo/vbo_exec_draw.c b/src/mesa/vbo/vbo_exec_draw.c index 71ac0066ca..94aa021ac9 100644 --- a/src/mesa/vbo/vbo_exec_draw.c +++ b/src/mesa/vbo/vbo_exec_draw.c @@ -160,7 +160,6 @@ vbo_exec_bind_arrays( struct gl_context *ctx ) struct vbo_exec_context *exec = &vbo->exec; struct gl_client_array *arrays = exec->vtx.arrays; const GLuint count = exec->vtx.vert_count; - const GLubyte *data = (GLubyte *) exec->vtx.buffer_map; const GLuint *map; GLuint attr; GLbitfield varying_inputs = 0x0; @@ -215,6 +214,9 @@ vbo_exec_bind_arrays( struct gl_context *ctx ) const GLuint src = map[attr]; if (exec->vtx.attrsz[src]) { + GLsizeiptr offset = (GLbyte *)exec->vtx.attrptr[src] - + (GLbyte *)exec->vtx.vertex; + /* override the default array set above */ ASSERT(attr < Elements(exec->vtx.inputs)); ASSERT(attr < Elements(exec->vtx.arrays)); /* arrays[] */ @@ -222,17 +224,13 @@ vbo_exec_bind_arrays( struct gl_context *ctx ) if (_mesa_is_bufferobj(exec->vtx.bufferobj)) { /* a real buffer obj: Ptr is an offset, not a pointer*/ - GLsizeiptr offset; assert(exec->vtx.bufferobj->Pointer); /* buf should be mapped */ - offset = (GLbyte *) data - - (GLbyte *) exec->vtx.bufferobj->Pointer + - exec->vtx.bufferobj->Offset; assert(offset >= 0); - arrays[attr].Ptr = (void *) offset; + arrays[attr].Ptr = (GLubyte *)exec->vtx.bufferobj->Offset + offset; } else { /* Ptr into ordinary app memory */ - arrays[attr].Ptr = (void *) data; + arrays[attr].Ptr = (GLubyte *)exec->vtx.buffer_map + offset; } arrays[attr].Size = exec->vtx.attrsz[src]; arrays[attr].StrideB = exec->vtx.vertex_size * sizeof(GLfloat); @@ -245,7 +243,6 @@ vbo_exec_bind_arrays( struct gl_context *ctx ) exec->vtx.bufferobj); arrays[attr]._MaxElement = count; /* ??? */ - data += exec->vtx.attrsz[src] * sizeof(GLfloat); varying_inputs |= 1 << attr; } } |