diff options
Diffstat (limited to 'src/gallium/drivers/cell/ppu/cell_state_derived.c')
-rw-r--r-- | src/gallium/drivers/cell/ppu/cell_state_derived.c | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/src/gallium/drivers/cell/ppu/cell_state_derived.c b/src/gallium/drivers/cell/ppu/cell_state_derived.c deleted file mode 100644 index b723e794e71..00000000000 --- a/src/gallium/drivers/cell/ppu/cell_state_derived.c +++ /dev/null @@ -1,170 +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. - * - **************************************************************************/ - -#include "util/u_memory.h" -#include "pipe/p_shader_tokens.h" -#include "draw/draw_context.h" -#include "draw/draw_vertex.h" -#include "cell_context.h" -#include "cell_batch.h" -#include "cell_state.h" -#include "cell_state_emit.h" - - -/** - * Determine how to map vertex program outputs to fragment program inputs. - * Basically, this will be used when computing the triangle interpolation - * coefficients from the post-transform vertex attributes. - */ -static void -calculate_vertex_layout( struct cell_context *cell ) -{ - const struct cell_fragment_shader_state *fs = cell->fs; - const enum interp_mode colorInterp - = cell->rasterizer->flatshade ? INTERP_CONSTANT : INTERP_LINEAR; - struct vertex_info *vinfo = &cell->vertex_info; - uint i; - int src; - -#if 0 - if (cell->vbuf) { - /* if using the post-transform vertex buffer, tell draw_vbuf to - * simply emit the whole post-xform vertex as-is: - */ - struct vertex_info *vinfo_vbuf = &cell->vertex_info_vbuf; - vinfo_vbuf->num_attribs = 0; - draw_emit_vertex_attr(vinfo_vbuf, EMIT_ALL, INTERP_NONE, 0); - vinfo_vbuf->size = 4 * vs->num_outputs + sizeof(struct vertex_header)/4; - } -#endif - - /* reset vinfo */ - vinfo->num_attribs = 0; - - /* we always want to emit vertex pos */ - src = draw_find_shader_output(cell->draw, TGSI_SEMANTIC_POSITION, 0); - assert(src >= 0); - draw_emit_vertex_attr(vinfo, EMIT_4F, INTERP_POS, src); - - - /* - * Loop over fragment shader inputs, searching for the matching output - * from the vertex shader. - */ - for (i = 0; i < fs->info.num_inputs; i++) { - switch (fs->info.input_semantic_name[i]) { - case TGSI_SEMANTIC_POSITION: - /* already done above */ - break; - - case TGSI_SEMANTIC_COLOR: - src = draw_find_shader_output(cell->draw, TGSI_SEMANTIC_COLOR, - fs->info.input_semantic_index[i]); - assert(src >= 0); - draw_emit_vertex_attr(vinfo, EMIT_4F, colorInterp, src); - break; - - case TGSI_SEMANTIC_FOG: - src = draw_find_shader_output(cell->draw, TGSI_SEMANTIC_FOG, 0); -#if 1 - if (src < 0) /* XXX temp hack, try demos/fogcoord.c with this */ - src = 0; -#endif - assert(src >= 0); - draw_emit_vertex_attr(vinfo, EMIT_1F, INTERP_PERSPECTIVE, src); - break; - - case TGSI_SEMANTIC_GENERIC: - /* this includes texcoords and varying vars */ - src = draw_find_shader_output(cell->draw, TGSI_SEMANTIC_GENERIC, - fs->info.input_semantic_index[i]); - assert(src >= 0); - draw_emit_vertex_attr(vinfo, EMIT_4F, INTERP_PERSPECTIVE, src); - break; - - default: - assert(0); - } - } - - draw_compute_vertex_size(vinfo); - - /* XXX only signal this if format really changes */ - cell->dirty |= CELL_NEW_VERTEX_INFO; -} - - -#if 0 -/** - * Recompute cliprect from scissor bounds, scissor enable and surface size. - */ -static void -compute_cliprect(struct cell_context *sp) -{ - uint surfWidth = sp->framebuffer.width; - uint surfHeight = sp->framebuffer.height; - - if (sp->rasterizer->scissor) { - /* clip to scissor rect */ - sp->cliprect.minx = MAX2(sp->scissor.minx, 0); - sp->cliprect.miny = MAX2(sp->scissor.miny, 0); - sp->cliprect.maxx = MIN2(sp->scissor.maxx, surfWidth); - sp->cliprect.maxy = MIN2(sp->scissor.maxy, surfHeight); - } - else { - /* clip to surface bounds */ - sp->cliprect.minx = 0; - sp->cliprect.miny = 0; - sp->cliprect.maxx = surfWidth; - sp->cliprect.maxy = surfHeight; - } -} -#endif - - - -/** - * Update derived state, send current state to SPUs prior to rendering. - */ -void cell_update_derived( struct cell_context *cell ) -{ - if (cell->dirty & (CELL_NEW_RASTERIZER | - CELL_NEW_FS | - CELL_NEW_VS)) - calculate_vertex_layout( cell ); - -#if 0 - if (cell->dirty & (CELL_NEW_SCISSOR | - CELL_NEW_DEPTH_STENCIL_ALPHA | - CELL_NEW_FRAMEBUFFER)) - compute_cliprect(cell); -#endif - - cell_emit_state(cell); - - cell->dirty = 0; -} |