2 * Copyright 2009 Marek Olšák <maraeo@gmail.com>
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * on the rights to use, copy, modify, merge, publish, distribute, sub
8 * license, and/or sell copies of the Software, and to permit persons to whom
9 * the Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
21 * USE OR OTHER DEALINGS IN THE SOFTWARE.
27 #include <pipe/p_screen.h>
28 #include <util/u_blitter.h>
29 #include <util/u_inlines.h>
30 #include <util/u_memory.h>
31 #include "util/u_surface.h"
32 #include "r600_screen.h"
33 #include "r600_context.h"
35 static void r600_blitter_save_states(struct r600_context
*rctx
)
37 util_blitter_save_blend(rctx
->blitter
, rctx
->blend
);
38 util_blitter_save_depth_stencil_alpha(rctx
->blitter
, rctx
->dsa
);
39 if (rctx
->stencil_ref
) {
40 util_blitter_save_stencil_ref(rctx
->blitter
,
41 &rctx
->stencil_ref
->state
.stencil_ref
);
43 util_blitter_save_rasterizer(rctx
->blitter
, rctx
->rasterizer
);
44 util_blitter_save_fragment_shader(rctx
->blitter
, rctx
->ps_shader
);
45 util_blitter_save_vertex_shader(rctx
->blitter
, rctx
->vs_shader
);
46 util_blitter_save_vertex_elements(rctx
->blitter
, rctx
->vertex_elements
);
48 util_blitter_save_viewport(rctx
->blitter
, &rctx
->viewport
->state
.viewport
);
50 /* XXX util_blitter_save_clip(rctx->blitter, &rctx->clip); */
51 util_blitter_save_vertex_buffers(rctx
->blitter
, rctx
->nvertex_buffer
,
54 /* remove ptr so they don't get deleted */
56 rctx
->vs_shader
= NULL
;
57 rctx
->ps_shader
= NULL
;
58 rctx
->rasterizer
= NULL
;
60 rctx
->vertex_elements
= NULL
;
63 static void r600_clear(struct pipe_context
*ctx
, unsigned buffers
,
64 const float *rgba
, double depth
, unsigned stencil
)
66 struct r600_context
*rctx
= r600_context(ctx
);
67 struct pipe_framebuffer_state
*fb
= &rctx
->framebuffer
->state
.framebuffer
;
69 r600_blitter_save_states(rctx
);
70 util_blitter_clear(rctx
->blitter
, fb
->width
, fb
->height
,
71 fb
->nr_cbufs
, buffers
, rgba
, depth
,
75 static void r600_clear_render_target(struct pipe_context
*pipe
,
76 struct pipe_surface
*dst
,
78 unsigned dstx
, unsigned dsty
,
79 unsigned width
, unsigned height
)
81 struct r600_context
*rctx
= r600_context(pipe
);
82 struct pipe_framebuffer_state
*fb
= &rctx
->framebuffer
->state
.framebuffer
;
84 r600_blitter_save_states(rctx
);
85 util_blitter_save_framebuffer(rctx
->blitter
, fb
);
87 util_blitter_clear_render_target(rctx
->blitter
, dst
, rgba
,
88 dstx
, dsty
, width
, height
);
91 static void r600_clear_depth_stencil(struct pipe_context
*pipe
,
92 struct pipe_surface
*dst
,
96 unsigned dstx
, unsigned dsty
,
97 unsigned width
, unsigned height
)
99 struct r600_context
*rctx
= r600_context(pipe
);
100 struct pipe_framebuffer_state
*fb
= &rctx
->framebuffer
->state
.framebuffer
;
102 r600_blitter_save_states(rctx
);
103 util_blitter_save_framebuffer(rctx
->blitter
, fb
);
105 util_blitter_clear_depth_stencil(rctx
->blitter
, dst
, clear_flags
, depth
, stencil
,
106 dstx
, dsty
, width
, height
);
109 static void r600_resource_copy_region(struct pipe_context
*pipe
,
110 struct pipe_resource
*dst
,
111 struct pipe_subresource subdst
,
112 unsigned dstx
, unsigned dsty
, unsigned dstz
,
113 struct pipe_resource
*src
,
114 struct pipe_subresource subsrc
,
115 unsigned srcx
, unsigned srcy
, unsigned srcz
,
116 unsigned width
, unsigned height
)
118 util_resource_copy_region(pipe
, dst
, subdst
, dstx
, dsty
, dstz
,
119 src
, subsrc
, srcx
, srcy
, srcz
, width
, height
);
122 void r600_init_blit_functions(struct r600_context
*rctx
)
124 rctx
->context
.clear
= r600_clear
;
125 rctx
->context
.clear_render_target
= r600_clear_render_target
;
126 rctx
->context
.clear_depth_stencil
= r600_clear_depth_stencil
;
127 rctx
->context
.resource_copy_region
= r600_resource_copy_region
;