| 0,0 → 1,105 |
|---|
| /************************************************************************** |
| * |
| * Copyright 2007 VMware, Inc. |
| * All Rights Reserved. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the |
| * "Software"), to deal in the Software without restriction, including |
| * without limitation the rights to use, copy, modify, merge, publish, |
| * distribute, sub license, and/or sell copies of the Software, and to |
| * permit persons to whom the Software is furnished to do so, subject to |
| * the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the |
| * next paragraph) shall be included in all copies or substantial portions |
| * of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
| * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR |
| * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| * |
| **************************************************************************/ |
| |
| /* Authors: Keith Whitwell <keithw@vmware.com> |
| */ |
| #include "lp_context.h" |
| #include "lp_state.h" |
| #include "draw/draw_context.h" |
| |
| |
| static void |
| llvmpipe_set_clip_state(struct pipe_context *pipe, |
| const struct pipe_clip_state *clip) |
| { |
| struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe); |
| |
| /* pass the clip state to the draw module */ |
| draw_set_clip_state(llvmpipe->draw, clip); |
| } |
| |
| |
| static void |
| llvmpipe_set_viewport_states(struct pipe_context *pipe, |
| unsigned start_slot, |
| unsigned num_viewports, |
| const struct pipe_viewport_state *viewports) |
| { |
| struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe); |
| |
| /* pass the viewport info to the draw module */ |
| draw_set_viewport_states(llvmpipe->draw, start_slot, num_viewports, |
| viewports); |
| |
| memcpy(llvmpipe->viewports + start_slot, viewports, |
| sizeof(struct pipe_viewport_state) * num_viewports); |
| llvmpipe->dirty |= LP_NEW_VIEWPORT; |
| } |
| |
| |
| static void |
| llvmpipe_set_scissor_states(struct pipe_context *pipe, |
| unsigned start_slot, |
| unsigned num_scissors, |
| const struct pipe_scissor_state *scissors) |
| { |
| struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe); |
| |
| draw_flush(llvmpipe->draw); |
| |
| debug_assert(start_slot < PIPE_MAX_VIEWPORTS); |
| debug_assert((start_slot + num_scissors) <= PIPE_MAX_VIEWPORTS); |
| |
| memcpy(llvmpipe->scissors + start_slot, scissors, |
| sizeof(struct pipe_scissor_state) * num_scissors); |
| |
| llvmpipe->dirty |= LP_NEW_SCISSOR; |
| } |
| |
| |
| static void |
| llvmpipe_set_polygon_stipple(struct pipe_context *pipe, |
| const struct pipe_poly_stipple *stipple) |
| { |
| struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe); |
| |
| draw_flush(llvmpipe->draw); |
| |
| llvmpipe->poly_stipple = *stipple; /* struct copy */ |
| llvmpipe->dirty |= LP_NEW_STIPPLE; |
| } |
| |
| |
| |
| void |
| llvmpipe_init_clip_funcs(struct llvmpipe_context *llvmpipe) |
| { |
| llvmpipe->pipe.set_clip_state = llvmpipe_set_clip_state; |
| llvmpipe->pipe.set_polygon_stipple = llvmpipe_set_polygon_stipple; |
| llvmpipe->pipe.set_scissor_states = llvmpipe_set_scissor_states; |
| llvmpipe->pipe.set_viewport_states = llvmpipe_set_viewport_states; |
| } |