diff options
Diffstat (limited to 'src/mesa/pipe/softpipe/sp_draw_arrays.c')
| -rw-r--r-- | src/mesa/pipe/softpipe/sp_draw_arrays.c | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/src/mesa/pipe/softpipe/sp_draw_arrays.c b/src/mesa/pipe/softpipe/sp_draw_arrays.c deleted file mode 100644 index 71a303a8b5..0000000000 --- a/src/mesa/pipe/softpipe/sp_draw_arrays.c +++ /dev/null @@ -1,164 +0,0 @@ -/************************************************************************** - * - * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas. - * 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 TUNGSTEN GRAPHICS 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. - * - **************************************************************************/ - -/* Author: - * Brian Paul - * Keith Whitwell - */ - - -#include "pipe/p_defines.h" -#include "pipe/p_context.h" -#include "pipe/p_winsys.h" - -#include "sp_context.h" -#include "sp_state.h" - -#include "pipe/draw/draw_context.h" - - - -static void -softpipe_map_constant_buffers(struct softpipe_context *sp) -{ - struct pipe_winsys *ws = sp->pipe.winsys; - uint i; - for (i = 0; i < 2; i++) { - if (sp->constants[i].size) - sp->mapped_constants[i] = ws->buffer_map(ws, sp->constants[i].buffer, - PIPE_BUFFER_USAGE_CPU_READ); - } - - draw_set_mapped_constant_buffer(sp->draw, - sp->mapped_constants[PIPE_SHADER_VERTEX]); -} - -static void -softpipe_unmap_constant_buffers(struct softpipe_context *sp) -{ - struct pipe_winsys *ws = sp->pipe.winsys; - uint i; - for (i = 0; i < 2; i++) { - if (sp->constants[i].size) - ws->buffer_unmap(ws, sp->constants[i].buffer); - sp->mapped_constants[i] = NULL; - } -} - - -boolean -softpipe_draw_arrays(struct pipe_context *pipe, unsigned mode, - unsigned start, unsigned count) -{ - return softpipe_draw_elements(pipe, NULL, 0, mode, start, count); -} - - - -/** - * Draw vertex arrays, with optional indexing. - * Basically, map the vertex buffers (and drawing surfaces), then hand off - * the drawing to the 'draw' module. - * - * XXX should the element buffer be specified/bound with a separate function? - */ -boolean -softpipe_draw_elements(struct pipe_context *pipe, - struct pipe_buffer *indexBuffer, - unsigned indexSize, - unsigned mode, unsigned start, unsigned count) -{ - struct softpipe_context *sp = softpipe_context(pipe); - struct draw_context *draw = sp->draw; - unsigned i; - - /* first, check that the primitive is not malformed. It is the - * state tracker's responsibility to do send only correctly formed - * primitives down. It currently isn't doing that though... - */ -#if 1 - count = draw_trim_prim( mode, count ); -#else - if (!draw_validate_prim( mode, count )) - assert(0); -#endif - - - if (sp->dirty) - softpipe_update_derived( sp ); - - softpipe_map_surfaces(sp); - softpipe_map_constant_buffers(sp); - - /* - * Map vertex buffers - */ - for (i = 0; i < PIPE_ATTRIB_MAX; i++) { - if (sp->vertex_buffer[i].buffer) { - void *buf - = pipe->winsys->buffer_map(pipe->winsys, - sp->vertex_buffer[i].buffer, - PIPE_BUFFER_USAGE_CPU_READ); - draw_set_mapped_vertex_buffer(draw, i, buf); - } - } - /* Map index buffer, if present */ - if (indexBuffer) { - void *mapped_indexes - = pipe->winsys->buffer_map(pipe->winsys, indexBuffer, - PIPE_BUFFER_USAGE_CPU_READ); - draw_set_mapped_element_buffer(draw, indexSize, mapped_indexes); - } - else { - /* no index/element buffer */ - draw_set_mapped_element_buffer(draw, 0, NULL); - } - - - /* draw! */ - draw_arrays(draw, mode, start, count); - - /* - * unmap vertex/index buffers - will cause draw module to flush - */ - for (i = 0; i < PIPE_ATTRIB_MAX; i++) { - if (sp->vertex_buffer[i].buffer) { - draw_set_mapped_vertex_buffer(draw, i, NULL); - pipe->winsys->buffer_unmap(pipe->winsys, sp->vertex_buffer[i].buffer); - } - } - if (indexBuffer) { - draw_set_mapped_element_buffer(draw, 0, NULL); - pipe->winsys->buffer_unmap(pipe->winsys, indexBuffer); - } - - - /* Note: leave drawing surfaces mapped */ - softpipe_unmap_constant_buffers(sp); - - return TRUE; -} |