| 0,0 → 1,116 |
|---|
| /************************************************************************** |
| * |
| * 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. |
| * |
| **************************************************************************/ |
| |
| #include "lp_context.h" |
| #include "lp_state.h" |
| #include "lp_texture.h" |
| #include "lp_debug.h" |
| |
| #include "pipe/p_defines.h" |
| #include "util/u_memory.h" |
| #include "util/u_inlines.h" |
| #include "draw/draw_context.h" |
| #include "tgsi/tgsi_dump.h" |
| #include "tgsi/tgsi_scan.h" |
| #include "tgsi/tgsi_parse.h" |
| |
| |
| static void * |
| llvmpipe_create_gs_state(struct pipe_context *pipe, |
| const struct pipe_shader_state *templ) |
| { |
| struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe); |
| struct lp_geometry_shader *state; |
| |
| state = CALLOC_STRUCT(lp_geometry_shader); |
| if (state == NULL ) |
| goto no_state; |
| |
| /* debug */ |
| if (LP_DEBUG & DEBUG_TGSI) { |
| debug_printf("llvmpipe: Create geometry shader %p:\n", (void *)state); |
| tgsi_dump(templ->tokens, 0); |
| } |
| |
| /* copy stream output info */ |
| state->no_tokens = !templ->tokens; |
| memcpy(&state->stream_output, &templ->stream_output, sizeof state->stream_output); |
| |
| if (templ->tokens) { |
| state->dgs = draw_create_geometry_shader(llvmpipe->draw, templ); |
| if (state->dgs == NULL) { |
| goto no_dgs; |
| } |
| } |
| |
| return state; |
| |
| no_dgs: |
| FREE( state ); |
| no_state: |
| return NULL; |
| } |
| |
| |
| static void |
| llvmpipe_bind_gs_state(struct pipe_context *pipe, void *gs) |
| { |
| struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe); |
| |
| llvmpipe->gs = (struct lp_geometry_shader *)gs; |
| |
| draw_bind_geometry_shader(llvmpipe->draw, |
| (llvmpipe->gs ? llvmpipe->gs->dgs : NULL)); |
| |
| llvmpipe->dirty |= LP_NEW_GS; |
| } |
| |
| |
| static void |
| llvmpipe_delete_gs_state(struct pipe_context *pipe, void *gs) |
| { |
| struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe); |
| |
| struct lp_geometry_shader *state = |
| (struct lp_geometry_shader *)gs; |
| |
| if (!state) { |
| return; |
| } |
| |
| draw_delete_geometry_shader(llvmpipe->draw, state->dgs); |
| FREE(state); |
| } |
| |
| |
| void |
| llvmpipe_init_gs_funcs(struct llvmpipe_context *llvmpipe) |
| { |
| llvmpipe->pipe.create_gs_state = llvmpipe_create_gs_state; |
| llvmpipe->pipe.bind_gs_state = llvmpipe_bind_gs_state; |
| llvmpipe->pipe.delete_gs_state = llvmpipe_delete_gs_state; |
| } |