| /* |
| * Copyright 2009 Marek Olšák <maraeo@gmail.com> |
| * |
| * 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 |
| * on 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 |
| * THE AUTHOR(S) AND/OR THEIR 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. |
| * |
| * Authors: |
| * Jerome Glisse |
| * Marek Olšák |
| */ |
| #include <pipe/p_screen.h> |
| #include <util/u_blitter.h> |
| #include <util/u_inlines.h> |
| #include <util/u_memory.h> |
| #include "util/u_surface.h" |
| #include "r600_screen.h" |
| #include "r600_context.h" |
| |
| static void r600_blitter_save_states(struct r600_context *rctx) |
| { |
| util_blitter_save_blend(rctx->blitter, |
| rctx->draw->state[R600_BLEND]); |
| util_blitter_save_depth_stencil_alpha(rctx->blitter, |
| rctx->draw->state[R600_DSA]); |
| util_blitter_save_stencil_ref(rctx->blitter, &rctx->stencil_ref); |
| util_blitter_save_rasterizer(rctx->blitter, |
| rctx->draw->state[R600_RASTERIZER]); |
| util_blitter_save_fragment_shader(rctx->blitter, |
| rctx->ps_shader); |
| util_blitter_save_vertex_shader(rctx->blitter, |
| rctx->vs_shader); |
| util_blitter_save_vertex_elements(rctx->blitter, |
| rctx->vertex_elements); |
| util_blitter_save_viewport(rctx->blitter, |
| &rctx->viewport); |
| /* XXX util_blitter_save_clip(rctx->blitter, &rctx->clip); */ |
| util_blitter_save_vertex_buffers(rctx->blitter, rctx->nvertex_buffer, |
| rctx->vertex_buffer); |
| } |
| |
| static void r600_clear(struct pipe_context *ctx, unsigned buffers, |
| const float *rgba, double depth, unsigned stencil) |
| { |
| struct r600_context *rctx = r600_context(ctx); |
| struct pipe_framebuffer_state *fb = &rctx->fb_state; |
| |
| r600_blitter_save_states(rctx); |
| util_blitter_clear(rctx->blitter, fb->width, fb->height, |
| fb->nr_cbufs, buffers, rgba, depth, |
| stencil); |
| } |
| |
| static void r600_clear_render_target(struct pipe_context *pipe, |
| struct pipe_surface *dst, |
| const float *rgba, |
| unsigned dstx, unsigned dsty, |
| unsigned width, unsigned height) |
| { |
| struct r600_context *rctx = r600_context(pipe); |
| |
| r600_blitter_save_states(rctx); |
| util_blitter_save_framebuffer(rctx->blitter, &rctx->fb_state); |
| |
| util_blitter_clear_render_target(rctx->blitter, dst, rgba, |
| dstx, dsty, width, height); |
| } |
| |
| static void r600_clear_depth_stencil(struct pipe_context *pipe, |
| struct pipe_surface *dst, |
| unsigned clear_flags, |
| double depth, |
| unsigned stencil, |
| unsigned dstx, unsigned dsty, |
| unsigned width, unsigned height) |
| { |
| struct r600_context *rctx = r600_context(pipe); |
| |
| r600_blitter_save_states(rctx); |
| util_blitter_save_framebuffer(rctx->blitter, &rctx->fb_state); |
| |
| util_blitter_clear_depth_stencil(rctx->blitter, dst, clear_flags, depth, stencil, |
| dstx, dsty, width, height); |
| } |
| |
| static void r600_resource_copy_region(struct pipe_context *pipe, |
| struct pipe_resource *dst, |
| struct pipe_subresource subdst, |
| unsigned dstx, unsigned dsty, unsigned dstz, |
| struct pipe_resource *src, |
| struct pipe_subresource subsrc, |
| unsigned srcx, unsigned srcy, unsigned srcz, |
| unsigned width, unsigned height) |
| { |
| util_resource_copy_region(pipe, dst, subdst, dstx, dsty, dstz, |
| src, subsrc, srcx, srcy, srcz, width, height); |
| } |
| |
| void r600_init_blit_functions(struct r600_context *rctx) |
| { |
| rctx->context.clear = r600_clear; |
| rctx->context.clear_render_target = r600_clear_render_target; |
| rctx->context.clear_depth_stencil = r600_clear_depth_stencil; |
| rctx->context.resource_copy_region = r600_resource_copy_region; |
| } |