1 /************************************************************************** 2 * 3 * Copyright 2007 VMware, Inc. 4 * All Rights Reserved. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the 8 * "Software"), to deal in the Software without restriction, including 9 * without limitation the rights to use, copy, modify, merge, publish, 10 * distribute, sub license, and/or sell copies of the Software, and to 11 * permit persons to whom the Software is furnished to do so, subject to 12 * the following conditions: 13 * 14 * The above copyright notice and this permission notice (including the 15 * next paragraph) shall be included in all copies or substantial portions 16 * of the Software. 17 * 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 21 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR 22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 25 * 26 **************************************************************************/ 27 28 #include "util/u_format.h" 29 #include "util/u_surface.h" 30 #include "sp_context.h" 31 #include "sp_surface.h" 32 #include "sp_query.h" 33 34 static void sp_blit(struct pipe_context *pipe, 35 const struct pipe_blit_info *info) 36 { 37 struct softpipe_context *sp = softpipe_context(pipe); 38 39 if (info->render_condition_enable && !softpipe_check_render_cond(sp)) 40 return; 41 42 if (info->src.resource->nr_samples > 1 && 43 info->dst.resource->nr_samples <= 1 && 44 !util_format_is_depth_or_stencil(info->src.resource->format) && 45 !util_format_is_pure_integer(info->src.resource->format)) { 46 debug_printf("softpipe: color resolve unimplemented\n"); 47 return; 48 } 49 50 if (util_try_blit_via_copy_region(pipe, info)) { 51 return; /* done */ 52 } 53 54 if (!util_blitter_is_blit_supported(sp->blitter, info)) { 55 debug_printf("softpipe: blit unsupported %s -> %s\n", 56 util_format_short_name(info->src.resource->format), 57 util_format_short_name(info->dst.resource->format)); 58 return; 59 } 60 61 /* XXX turn off occlusion and streamout queries */ 62 63 util_blitter_save_vertex_buffer_slot(sp->blitter, sp->vertex_buffer); 64 util_blitter_save_vertex_elements(sp->blitter, sp->velems); 65 util_blitter_save_vertex_shader(sp->blitter, sp->vs); 66 util_blitter_save_geometry_shader(sp->blitter, sp->gs); 67 util_blitter_save_so_targets(sp->blitter, sp->num_so_targets, 68 (struct pipe_stream_output_target**)sp->so_targets); 69 util_blitter_save_rasterizer(sp->blitter, sp->rasterizer); 70 util_blitter_save_viewport(sp->blitter, &sp->viewports[0]); 71 util_blitter_save_scissor(sp->blitter, &sp->scissors[0]); 72 util_blitter_save_fragment_shader(sp->blitter, sp->fs); 73 util_blitter_save_blend(sp->blitter, sp->blend); 74 util_blitter_save_depth_stencil_alpha(sp->blitter, sp->depth_stencil); 75 util_blitter_save_stencil_ref(sp->blitter, &sp->stencil_ref); 76 /*util_blitter_save_sample_mask(sp->blitter, sp->sample_mask);*/ 77 util_blitter_save_framebuffer(sp->blitter, &sp->framebuffer); 78 util_blitter_save_fragment_sampler_states(sp->blitter, 79 sp->num_samplers[PIPE_SHADER_FRAGMENT], 80 (void**)sp->samplers[PIPE_SHADER_FRAGMENT]); 81 util_blitter_save_fragment_sampler_views(sp->blitter, 82 sp->num_sampler_views[PIPE_SHADER_FRAGMENT], 83 sp->sampler_views[PIPE_SHADER_FRAGMENT]); 84 util_blitter_save_render_condition(sp->blitter, sp->render_cond_query, 85 sp->render_cond_cond, sp->render_cond_mode); 86 util_blitter_blit(sp->blitter, info); 87 } 88 89 static void 90 sp_flush_resource(struct pipe_context *pipe, 91 struct pipe_resource *resource) 92 { 93 } 94 95 static void 96 softpipe_clear_render_target(struct pipe_context *pipe, 97 struct pipe_surface *dst, 98 const union pipe_color_union *color, 99 unsigned dstx, unsigned dsty, 100 unsigned width, unsigned height, 101 bool render_condition_enabled) 102 { 103 struct softpipe_context *softpipe = softpipe_context(pipe); 104 105 if (render_condition_enabled && !softpipe_check_render_cond(softpipe)) 106 return; 107 108 util_clear_render_target(pipe, dst, color, 109 dstx, dsty, width, height); 110 } 111 112 113 static void 114 softpipe_clear_depth_stencil(struct pipe_context *pipe, 115 struct pipe_surface *dst, 116 unsigned clear_flags, 117 double depth, 118 unsigned stencil, 119 unsigned dstx, unsigned dsty, 120 unsigned width, unsigned height, 121 bool render_condition_enabled) 122 { 123 struct softpipe_context *softpipe = softpipe_context(pipe); 124 125 if (render_condition_enabled && !softpipe_check_render_cond(softpipe)) 126 return; 127 128 util_clear_depth_stencil(pipe, dst, clear_flags, 129 depth, stencil, 130 dstx, dsty, width, height); 131 } 132 133 134 void 135 sp_init_surface_functions(struct softpipe_context *sp) 136 { 137 sp->pipe.resource_copy_region = util_resource_copy_region; 138 sp->pipe.clear_render_target = softpipe_clear_render_target; 139 sp->pipe.clear_depth_stencil = softpipe_clear_depth_stencil; 140 sp->pipe.blit = sp_blit; 141 sp->pipe.flush_resource = sp_flush_resource; 142 } 143
