WebSVN – Kolibri OS – Blame – /contrib/sdk/sources/Mesa/mesa-10.6.0/src/gallium/drivers/ilo/ilo_blitter.h

Rev	Author	Line No.	Line
5564	serge	1	/*
		2	* Mesa 3-D graphics library
		3	*
		4	* Copyright (C) 2013 LunarG, Inc.
		5	*
		6	* Permission is hereby granted, free of charge, to any person obtaining a
		7	* copy of this software and associated documentation files (the "Software"),
		8	* to deal in the Software without restriction, including without limitation
		9	* the rights to use, copy, modify, merge, publish, distribute, sublicense,
		10	* and/or sell copies of the Software, and to permit persons to whom the
		11	* Software is furnished to do so, subject to the following conditions:
		12	*
		13	* The above copyright notice and this permission notice shall be included
		14	* in all copies or substantial portions of the Software.
		15	*
		16	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
		17	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
		18	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
		19	* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
		20	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
		21	* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
		22	* DEALINGS IN THE SOFTWARE.
		23	*
		24	* Authors:
		25	* Chia-I Wu
		26	*/
		27
		28	#ifndef ILO_BLITTER_H
		29	#define ILO_BLITTER_H
		30
		31	#include "ilo_common.h"
		32	#include "ilo_state.h"
		33
		34	enum ilo_blitter_uses {
		35	ILO_BLITTER_USE_DSA = 1 << 0,
		36	ILO_BLITTER_USE_CC = 1 << 1,
		37	ILO_BLITTER_USE_VIEWPORT = 1 << 2,
		38	ILO_BLITTER_USE_FB_DEPTH = 1 << 3,
		39	ILO_BLITTER_USE_FB_STENCIL = 1 << 4,
		40	};
		41
		42	enum ilo_blitter_rectlist_op {
		43	ILO_BLITTER_RECTLIST_CLEAR_ZS,
		44	ILO_BLITTER_RECTLIST_RESOLVE_Z,
		45	ILO_BLITTER_RECTLIST_RESOLVE_HIZ,
		46	};
		47
		48	struct blitter_context;
		49	struct pipe_resource;
		50	struct pipe_surface;
		51	struct ilo_context;
		52
		53	struct ilo_blitter {
		54	struct ilo_context *ilo;
		55	struct blitter_context *pipe_blitter;
		56
		57	/*
		58	* A minimal context with the goal to send RECTLISTs down the pipeline.
		59	*/
		60	enum ilo_blitter_rectlist_op op;
		61	uint32_t uses;
		62
		63	bool initialized;
		64
		65	float vertices[3][2];
		66	struct ilo_ve_state ve;
		67	struct pipe_draw_info draw;
		68
		69	struct ilo_viewport_cso viewport;
		70	struct ilo_dsa_state dsa;
		71
		72	struct {
		73	struct pipe_stencil_ref stencil_ref;
		74	ubyte alpha_ref;
		75	struct pipe_blend_color blend_color;
		76	} cc;
		77
		78	uint32_t depth_clear_value;
		79
		80	struct {
		81	struct ilo_surface_cso dst;
		82	unsigned width, height;
		83	unsigned num_samples;
		84	} fb;
		85	};
		86
		87	struct ilo_blitter *
		88	ilo_blitter_create(struct ilo_context *ilo);
		89
		90	void
		91	ilo_blitter_destroy(struct ilo_blitter *blitter);
		92
		93	bool
		94	ilo_blitter_pipe_blit(struct ilo_blitter *blitter,
		95	const struct pipe_blit_info *info);
		96
		97	bool
		98	ilo_blitter_pipe_copy_resource(struct ilo_blitter *blitter,
		99	struct pipe_resource *dst, unsigned dst_level,
		100	unsigned dst_x, unsigned dst_y, unsigned dst_z,
		101	struct pipe_resource *src, unsigned src_level,
		102	const struct pipe_box *src_box);
		103
		104	bool
		105	ilo_blitter_pipe_clear_rt(struct ilo_blitter *blitter,
		106	struct pipe_surface *rt,
		107	const union pipe_color_union *color,
		108	unsigned x, unsigned y,
		109	unsigned width, unsigned height);
		110
		111	bool
		112	ilo_blitter_pipe_clear_zs(struct ilo_blitter *blitter,
		113	struct pipe_surface *zs,
		114	unsigned clear_flags,
		115	double depth, unsigned stencil,
		116	unsigned x, unsigned y,
		117	unsigned width, unsigned height);
		118
		119	bool
		120	ilo_blitter_pipe_clear_fb(struct ilo_blitter *blitter,
		121	unsigned buffers,
		122	const union pipe_color_union *color,
		123	double depth, unsigned stencil);
		124
		125	bool
		126	ilo_blitter_blt_copy_resource(struct ilo_blitter *blitter,
		127	struct pipe_resource *dst, unsigned dst_level,
		128	unsigned dst_x, unsigned dst_y, unsigned dst_z,
		129	struct pipe_resource *src, unsigned src_level,
		130	const struct pipe_box *src_box);
		131
		132	bool
		133	ilo_blitter_blt_clear_rt(struct ilo_blitter *blitter,
		134	struct pipe_surface *rt,
		135	const union pipe_color_union *color,
		136	unsigned x, unsigned y,
		137	unsigned width, unsigned height);
		138
		139	bool
		140	ilo_blitter_blt_clear_zs(struct ilo_blitter *blitter,
		141	struct pipe_surface *zs,
		142	unsigned clear_flags,
		143	double depth, unsigned stencil,
		144	unsigned x, unsigned y,
		145	unsigned width, unsigned height);
		146
		147	bool
		148	ilo_blitter_rectlist_clear_zs(struct ilo_blitter *blitter,
		149	struct pipe_surface *zs,
		150	unsigned clear_flags,
		151	double depth, unsigned stencil);
		152
		153	void
		154	ilo_blitter_rectlist_resolve_z(struct ilo_blitter *blitter,
		155	struct pipe_resource *res,
		156	unsigned level, unsigned slice);
		157
		158	void
		159	ilo_blitter_rectlist_resolve_hiz(struct ilo_blitter *blitter,
		160	struct pipe_resource *res,
		161	unsigned level, unsigned slice);
		162
		163	#endif /* ILO_BLITTER_H */

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(root)/contrib/sdk/sources/Mesa/mesa-10.6.0/src/gallium/drivers/ilo/ilo_blitter.h – Rev 5568