1f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/************************************************************************** 2f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 3f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Copyright 2009 VMware, Inc. 4f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas. 5f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * All Rights Reserved. 6f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 7f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Permission is hereby granted, free of charge, to any person obtaining a 8f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * copy of this software and associated documentation files (the 9f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * "Software"), to deal in the Software without restriction, including 10f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * without limitation the rights to use, copy, modify, merge, publish, 11f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * distribute, sub license, and/or sell copies of the Software, and to 12f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * permit persons to whom the Software is furnished to do so, subject to 13f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * the following conditions: 14f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 15f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * The above copyright notice and this permission notice (including the 16f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * next paragraph) shall be included in all copies or substantial portions 17f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * of the Software. 18f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 19f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 20f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 21f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 22f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR 23f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 24f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 25f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 26f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 27f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org **************************************************************************/ 28f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 29f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/** 30f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * @author Jose Fonseca <jfonseca@vmware.com> 31f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * @author Keith Whitwell <keith@tungstengraphics.com> 32f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 33f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 34f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "util/u_memory.h" 35f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "util/u_math.h" 36f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "util/u_dump.h" 37f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "draw/draw_context.h" 38f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "lp_screen.h" 39f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "lp_context.h" 40f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "lp_state.h" 41f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "lp_debug.h" 42f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 43f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 44f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void * 45f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgllvmpipe_create_blend_state(struct pipe_context *pipe, 46f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const struct pipe_blend_state *blend) 47f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 48f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_blend_state *state = mem_dup(blend, sizeof *blend); 49f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org int i; 50f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 51f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (LP_PERF & PERF_NO_BLEND) { 52f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org state->independent_blend_enable = 0; 53f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; i < PIPE_MAX_COLOR_BUFS; i++) 54f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org state->rt[i].blend_enable = 0; 55f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 56f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 57f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return state; 58f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 59f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 60f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 61f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 62f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgllvmpipe_bind_blend_state(struct pipe_context *pipe, void *blend) 63f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 64f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe); 65f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 66f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (llvmpipe->blend == blend) 67f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return; 68f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 69f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org draw_flush(llvmpipe->draw); 70f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 71f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org llvmpipe->blend = blend; 72f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 73f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org llvmpipe->dirty |= LP_NEW_BLEND; 74f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 75f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 76f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 77f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 78f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgllvmpipe_delete_blend_state(struct pipe_context *pipe, void *blend) 79f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 80f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org FREE( blend ); 81f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 82f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 83f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 84f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 85f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgllvmpipe_set_blend_color(struct pipe_context *pipe, 86f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const struct pipe_blend_color *blend_color) 87f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 88f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe); 89f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 90f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if(!blend_color) 91f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return; 92f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 93f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if(memcmp(&llvmpipe->blend_color, blend_color, sizeof *blend_color) == 0) 94f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return; 95f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 96f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org draw_flush(llvmpipe->draw); 97f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 98f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memcpy(&llvmpipe->blend_color, blend_color, sizeof *blend_color); 99f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 100f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org llvmpipe->dirty |= LP_NEW_BLEND_COLOR; 101f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 102f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 103f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 104f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/** XXX move someday? Or consolidate all these simple state setters 105f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * into one file. 106f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 107f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 108f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 109f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void * 110f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgllvmpipe_create_depth_stencil_state(struct pipe_context *pipe, 111f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const struct pipe_depth_stencil_alpha_state *depth_stencil) 112f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 113f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_depth_stencil_alpha_state *state; 114f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 115f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org state = mem_dup(depth_stencil, sizeof *depth_stencil); 116f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 117f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (LP_PERF & PERF_NO_DEPTH) { 118f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org state->depth.enabled = 0; 119f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org state->depth.writemask = 0; 120f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org state->stencil[0].enabled = 0; 121f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org state->stencil[1].enabled = 0; 122f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 123f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 124f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (LP_PERF & PERF_NO_ALPHATEST) { 125f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org state->alpha.enabled = 0; 126f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 127f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 128f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return state; 129f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 130f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 131f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 132f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 133f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgllvmpipe_bind_depth_stencil_state(struct pipe_context *pipe, 134f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void *depth_stencil) 135f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 136f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe); 137f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 138f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (llvmpipe->depth_stencil == depth_stencil) 139f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return; 140f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 141f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org draw_flush(llvmpipe->draw); 142f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 143f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org llvmpipe->depth_stencil = depth_stencil; 144f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 145f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org llvmpipe->dirty |= LP_NEW_DEPTH_STENCIL_ALPHA; 146f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 147f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 148f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 149f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 150f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgllvmpipe_delete_depth_stencil_state(struct pipe_context *pipe, void *depth) 151f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 152f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org FREE( depth ); 153f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 154f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 155f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 156f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 157f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgllvmpipe_set_stencil_ref(struct pipe_context *pipe, 158f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const struct pipe_stencil_ref *stencil_ref) 159f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 160f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe); 161f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 162f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if(!stencil_ref) 163f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return; 164f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 165f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if(memcmp(&llvmpipe->stencil_ref, stencil_ref, sizeof *stencil_ref) == 0) 166f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return; 167f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 168f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org draw_flush(llvmpipe->draw); 169f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 170f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memcpy(&llvmpipe->stencil_ref, stencil_ref, sizeof *stencil_ref); 171f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 172f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* not sure. want new flag? */ 173f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org llvmpipe->dirty |= LP_NEW_DEPTH_STENCIL_ALPHA; 174f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 175f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 176f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 177f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgllvmpipe_set_sample_mask(struct pipe_context *pipe, 178f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned sample_mask) 179f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 180f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 181f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 182f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid 183f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgllvmpipe_init_blend_funcs(struct llvmpipe_context *llvmpipe) 184f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 185f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org llvmpipe->pipe.create_blend_state = llvmpipe_create_blend_state; 186f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org llvmpipe->pipe.bind_blend_state = llvmpipe_bind_blend_state; 187f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org llvmpipe->pipe.delete_blend_state = llvmpipe_delete_blend_state; 188f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 189f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org llvmpipe->pipe.create_depth_stencil_alpha_state = llvmpipe_create_depth_stencil_state; 190f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org llvmpipe->pipe.bind_depth_stencil_alpha_state = llvmpipe_bind_depth_stencil_state; 191f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org llvmpipe->pipe.delete_depth_stencil_alpha_state = llvmpipe_delete_depth_stencil_state; 192f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 193f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org llvmpipe->pipe.set_blend_color = llvmpipe_set_blend_color; 194f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 195f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org llvmpipe->pipe.set_stencil_ref = llvmpipe_set_stencil_ref; 196f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org llvmpipe->pipe.set_sample_mask = llvmpipe_set_sample_mask; 197f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 198