WebSVN – Kolibri OS – Diff – /contrib/sdk/sources/Mesa/src/gallium/drivers/freedreno/a3xx/fd3_texture.c


/* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
 
/*
 * Copyright (C) 2013 Rob Clark 
 *
 * 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
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * 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 NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS 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:
 *    Rob Clark 
 */
 
#include "pipe/p_state.h"
#include "util/u_string.h"
#include "util/u_memory.h"
#include "util/u_inlines.h"
 
#include "fd3_texture.h"
#include "fd3_util.h"
 
static enum a3xx_tex_clamp
tex_clamp(unsigned wrap)
{
	/* hardware probably supports more, but we can't coax all the
	 * wrap/clamp modes out of the GLESv2 blob driver.
	 *
	 * TODO once we have basics working, go back and just try
	 * different values and see what happens
	 */
	switch (wrap) {
	case PIPE_TEX_WRAP_REPEAT:
		return A3XX_TEX_REPEAT;
	case PIPE_TEX_WRAP_CLAMP:
	case PIPE_TEX_WRAP_CLAMP_TO_BORDER:
	case PIPE_TEX_WRAP_CLAMP_TO_EDGE:
		return A3XX_TEX_CLAMP_TO_EDGE;
	case PIPE_TEX_WRAP_MIRROR_CLAMP:
	case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_BORDER:
	case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_EDGE:
	case PIPE_TEX_WRAP_MIRROR_REPEAT:
		return A3XX_TEX_MIRROR_REPEAT;
	default:
		DBG("invalid wrap: %u", wrap);
		return 0;
	}
}
 
static enum a3xx_tex_filter
tex_filter(unsigned filter)
{
	switch (filter) {
	case PIPE_TEX_FILTER_NEAREST:
		return A3XX_TEX_NEAREST;
	case PIPE_TEX_FILTER_LINEAR:
		return A3XX_TEX_LINEAR;
	default:
		DBG("invalid filter: %u", filter);
		return 0;
	}
}
 
static void *
fd3_sampler_state_create(struct pipe_context *pctx,
		const struct pipe_sampler_state *cso)
{
	struct fd3_sampler_stateobj *so = CALLOC_STRUCT(fd3_sampler_stateobj);
 
	if (!so)
		return NULL;
 
	so->base = *cso;
 
	so->texsamp0 =
			COND(!cso->normalized_coords, A3XX_TEX_SAMP_0_UNNORM_COORDS) |
			A3XX_TEX_SAMP_0_XY_MAG(tex_filter(cso->mag_img_filter)) |
			A3XX_TEX_SAMP_0_XY_MIN(tex_filter(cso->min_img_filter)) |
			A3XX_TEX_SAMP_0_WRAP_S(tex_clamp(cso->wrap_s)) |
			A3XX_TEX_SAMP_0_WRAP_T(tex_clamp(cso->wrap_t)) |
			A3XX_TEX_SAMP_0_WRAP_R(tex_clamp(cso->wrap_r));
	so->texsamp1 = 0x00000000;  /* ??? */
 
	return so;
}
 
static enum a3xx_tex_type
tex_type(unsigned target)
{
	switch (target) {
	default:
		assert(0);
	case PIPE_BUFFER:
	case PIPE_TEXTURE_1D:
	case PIPE_TEXTURE_1D_ARRAY:
		return A3XX_TEX_1D;
	case PIPE_TEXTURE_RECT:
	case PIPE_TEXTURE_2D:
	case PIPE_TEXTURE_2D_ARRAY:
		return A3XX_TEX_2D;
	case PIPE_TEXTURE_3D:
		return A3XX_TEX_3D;
	case PIPE_TEXTURE_CUBE:
	case PIPE_TEXTURE_CUBE_ARRAY:
		return A3XX_TEX_CUBE;
	}
}
 
static struct pipe_sampler_view *
fd3_sampler_view_create(struct pipe_context *pctx, struct pipe_resource *prsc,
		const struct pipe_sampler_view *cso)
{
	struct fd3_pipe_sampler_view *so = CALLOC_STRUCT(fd3_pipe_sampler_view);
	struct fd_resource *rsc = fd_resource(prsc);
 
	if (!so)
		return NULL;
 
	so->base = *cso;
	pipe_reference(NULL, &prsc->reference);
	so->base.texture = prsc;
	so->base.reference.count = 1;
	so->base.context = pctx;
 
	so->tex_resource =  rsc;
 
	so->texconst0 =
			A3XX_TEX_CONST_0_TYPE(tex_type(prsc->target)) |
			A3XX_TEX_CONST_0_FMT(fd3_pipe2tex(cso->format)) |
			fd3_tex_swiz(cso->format, cso->swizzle_r, cso->swizzle_g,
						cso->swizzle_b, cso->swizzle_a);
	so->texconst1 =
			A3XX_TEX_CONST_1_FETCHSIZE(fd3_pipe2fetchsize(cso->format)) |
			A3XX_TEX_CONST_1_WIDTH(prsc->width0) |
			A3XX_TEX_CONST_1_HEIGHT(prsc->height0);
	/* when emitted, A3XX_TEX_CONST_2_INDX() must be OR'd in: */
	so->texconst2 =
			A3XX_TEX_CONST_2_PITCH(rsc->pitch * rsc->cpp);
	so->texconst3 = 0x00000000;  /* ??? */
 
	return &so->base;
}
 
void
fd3_texture_init(struct pipe_context *pctx)
{
	pctx->create_sampler_state = fd3_sampler_state_create;
	pctx->create_sampler_view = fd3_sampler_view_create;
}

Rev 4358	Rev 4401
1	/* -- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -- */	1	/* -- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -- */
2		2
3	/*	3	/*
4	* Copyright (C) 2013 Rob Clark	4	* Copyright (C) 2013 Rob Clark
5	*	5	*
6	* Permission is hereby granted, free of charge, to any person obtaining a	6	* Permission is hereby granted, free of charge, to any person obtaining a
7	* copy of this software and associated documentation files (the "Software"),	7	* copy of this software and associated documentation files (the "Software"),
8	* to deal in the Software without restriction, including without limitation	8	* to deal in the Software without restriction, including without limitation
9	* the rights to use, copy, modify, merge, publish, distribute, sublicense,	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	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:	11	* Software is furnished to do so, subject to the following conditions:
12	*	12	*
13	* The above copyright notice and this permission notice (including the next	13	* The above copyright notice and this permission notice (including the next
14	* paragraph) shall be included in all copies or substantial portions of the	14	* paragraph) shall be included in all copies or substantial portions of the
15	* Software.	15	* Software.
16	*	16	*
17	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR	17	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,	18	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL	19	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20	* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER	20	* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,	21	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22	* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE	22	* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
23	* SOFTWARE.	23	* SOFTWARE.
24	*	24	*
25	* Authors:	25	* Authors:
26	* Rob Clark	26	* Rob Clark
27	*/	27	*/
28		28
29	#include "pipe/p_state.h"	29	#include "pipe/p_state.h"
30	#include "util/u_string.h"	30	#include "util/u_string.h"
31	#include "util/u_memory.h"	31	#include "util/u_memory.h"
32	#include "util/u_inlines.h"	32	#include "util/u_inlines.h"
33		33
34	#include "fd3_texture.h"	34	#include "fd3_texture.h"
35	#include "fd3_util.h"	35	#include "fd3_util.h"
36		36
37	static enum a3xx_tex_clamp	37	static enum a3xx_tex_clamp
38	tex_clamp(unsigned wrap)	38	tex_clamp(unsigned wrap)
39	{	39	{
40	/* hardware probably supports more, but we can't coax all the	40	/* hardware probably supports more, but we can't coax all the
41	* wrap/clamp modes out of the GLESv2 blob driver.	41	* wrap/clamp modes out of the GLESv2 blob driver.
42	*	42	*
43	* TODO once we have basics working, go back and just try	43	* TODO once we have basics working, go back and just try
44	* different values and see what happens	44	* different values and see what happens
45	*/	45	*/
46	switch (wrap) {	46	switch (wrap) {
47	case PIPE_TEX_WRAP_REPEAT:	47	case PIPE_TEX_WRAP_REPEAT:
48	return A3XX_TEX_REPEAT;	48	return A3XX_TEX_REPEAT;
49	case PIPE_TEX_WRAP_CLAMP:	49	case PIPE_TEX_WRAP_CLAMP:
50	case PIPE_TEX_WRAP_CLAMP_TO_BORDER:	50	case PIPE_TEX_WRAP_CLAMP_TO_BORDER:
51	case PIPE_TEX_WRAP_CLAMP_TO_EDGE:	51	case PIPE_TEX_WRAP_CLAMP_TO_EDGE:
52	return A3XX_TEX_CLAMP_TO_EDGE;	52	return A3XX_TEX_CLAMP_TO_EDGE;
53	case PIPE_TEX_WRAP_MIRROR_CLAMP:	53	case PIPE_TEX_WRAP_MIRROR_CLAMP:
54	case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_BORDER:	54	case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_BORDER:
55	case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_EDGE:	55	case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_EDGE:
56	case PIPE_TEX_WRAP_MIRROR_REPEAT:	56	case PIPE_TEX_WRAP_MIRROR_REPEAT:
57	return A3XX_TEX_MIRROR_REPEAT;	57	return A3XX_TEX_MIRROR_REPEAT;
58	default:	58	default:
59	DBG("invalid wrap: %u", wrap);	59	DBG("invalid wrap: %u", wrap);
60	return 0;	60	return 0;
61	}	61	}
62	}	62	}
63		63
64	static enum a3xx_tex_filter	64	static enum a3xx_tex_filter
65	tex_filter(unsigned filter)	65	tex_filter(unsigned filter)
66	{	66	{
67	switch (filter) {	67	switch (filter) {
68	case PIPE_TEX_FILTER_NEAREST:	68	case PIPE_TEX_FILTER_NEAREST:
69	return A3XX_TEX_NEAREST;	69	return A3XX_TEX_NEAREST;
70	case PIPE_TEX_FILTER_LINEAR:	70	case PIPE_TEX_FILTER_LINEAR:
71	return A3XX_TEX_LINEAR;	71	return A3XX_TEX_LINEAR;
72	default:	72	default:
73	DBG("invalid filter: %u", filter);	73	DBG("invalid filter: %u", filter);
74	return 0;	74	return 0;
75	}	75	}
76	}	76	}
77		77
78	static void *	78	static void *
79	fd3_sampler_state_create(struct pipe_context *pctx,	79	fd3_sampler_state_create(struct pipe_context *pctx,
80	const struct pipe_sampler_state *cso)	80	const struct pipe_sampler_state *cso)
81	{	81	{
82	struct fd3_sampler_stateobj *so = CALLOC_STRUCT(fd3_sampler_stateobj);	82	struct fd3_sampler_stateobj *so = CALLOC_STRUCT(fd3_sampler_stateobj);
83		83
84	if (!so)	84	if (!so)
85	return NULL;	85	return NULL;
86		86
87	so->base = *cso;	87	so->base = *cso;
88		88
89	so->texsamp0 =	89	so->texsamp0 =
-		90	COND(!cso->normalized_coords, A3XX_TEX_SAMP_0_UNNORM_COORDS) \|
90	A3XX_TEX_SAMP_0_XY_MAG(tex_filter(cso->mag_img_filter)) \|	91	A3XX_TEX_SAMP_0_XY_MAG(tex_filter(cso->mag_img_filter)) \|
91	A3XX_TEX_SAMP_0_XY_MIN(tex_filter(cso->min_img_filter)) \|	92	A3XX_TEX_SAMP_0_XY_MIN(tex_filter(cso->min_img_filter)) \|
92	A3XX_TEX_SAMP_0_WRAP_S(tex_clamp(cso->wrap_s)) \|	93	A3XX_TEX_SAMP_0_WRAP_S(tex_clamp(cso->wrap_s)) \|
93	A3XX_TEX_SAMP_0_WRAP_T(tex_clamp(cso->wrap_t)) \|	94	A3XX_TEX_SAMP_0_WRAP_T(tex_clamp(cso->wrap_t)) \|
94	A3XX_TEX_SAMP_0_WRAP_R(tex_clamp(cso->wrap_r));	95	A3XX_TEX_SAMP_0_WRAP_R(tex_clamp(cso->wrap_r));
95	so->texsamp1 = 0x00000000; /* ??? */	96	so->texsamp1 = 0x00000000; /* ??? */
96		97
97	return so;	98	return so;
98	}	99	}
-		100
-		101	static enum a3xx_tex_type
-		102	tex_type(unsigned target)
-		103	{
-		104	switch (target) {
-		105	default:
-		106	assert(0);
-		107	case PIPE_BUFFER:
-		108	case PIPE_TEXTURE_1D:
-		109	case PIPE_TEXTURE_1D_ARRAY:
-		110	return A3XX_TEX_1D;
-		111	case PIPE_TEXTURE_RECT:
-		112	case PIPE_TEXTURE_2D:
-		113	case PIPE_TEXTURE_2D_ARRAY:
-		114	return A3XX_TEX_2D;
-		115	case PIPE_TEXTURE_3D:
-		116	return A3XX_TEX_3D;
-		117	case PIPE_TEXTURE_CUBE:
-		118	case PIPE_TEXTURE_CUBE_ARRAY:
-		119	return A3XX_TEX_CUBE;
-		120	}
-		121	}
99		122
100	static struct pipe_sampler_view *	123	static struct pipe_sampler_view *
101	fd3_sampler_view_create(struct pipe_context pctx, struct pipe_resource prsc,	124	fd3_sampler_view_create(struct pipe_context pctx, struct pipe_resource prsc,
102	const struct pipe_sampler_view *cso)	125	const struct pipe_sampler_view *cso)
103	{	126	{
104	struct fd3_pipe_sampler_view *so = CALLOC_STRUCT(fd3_pipe_sampler_view);	127	struct fd3_pipe_sampler_view *so = CALLOC_STRUCT(fd3_pipe_sampler_view);
105	struct fd_resource *rsc = fd_resource(prsc);	128	struct fd_resource *rsc = fd_resource(prsc);
106		129
107	if (!so)	130	if (!so)
108	return NULL;	131	return NULL;
109		132
110	so->base = *cso;	133	so->base = *cso;
111	pipe_reference(NULL, &prsc->reference);	134	pipe_reference(NULL, &prsc->reference);
112	so->base.texture = prsc;	135	so->base.texture = prsc;
113	so->base.reference.count = 1;	136	so->base.reference.count = 1;
114	so->base.context = pctx;	137	so->base.context = pctx;
115		138
116	so->tex_resource = rsc;	139	so->tex_resource = rsc;
117		140
118	so->texconst0 =	141	so->texconst0 =
119	0x40000000 \| /* ??? */	142	A3XX_TEX_CONST_0_TYPE(tex_type(prsc->target)) \|
120	A3XX_TEX_CONST_0_FMT(fd3_pipe2tex(cso->format)) \|	143	A3XX_TEX_CONST_0_FMT(fd3_pipe2tex(cso->format)) \|
121	fd3_tex_swiz(cso->format, cso->swizzle_r, cso->swizzle_g,	144	fd3_tex_swiz(cso->format, cso->swizzle_r, cso->swizzle_g,
122	cso->swizzle_b, cso->swizzle_a);	145	cso->swizzle_b, cso->swizzle_a);
123	so->texconst1 =	146	so->texconst1 =
124	A3XX_TEX_CONST_1_FETCHSIZE(fd3_pipe2fetchsize(cso->format)) \|	147	A3XX_TEX_CONST_1_FETCHSIZE(fd3_pipe2fetchsize(cso->format)) \|
125	A3XX_TEX_CONST_1_WIDTH(prsc->width0) \|	148	A3XX_TEX_CONST_1_WIDTH(prsc->width0) \|
126	A3XX_TEX_CONST_1_HEIGHT(prsc->height0);	149	A3XX_TEX_CONST_1_HEIGHT(prsc->height0);
127	/* when emitted, A3XX_TEX_CONST_2_INDX() must be OR'd in: */	150	/* when emitted, A3XX_TEX_CONST_2_INDX() must be OR'd in: */
128	so->texconst2 =	151	so->texconst2 =
129	A3XX_TEX_CONST_2_PITCH(rsc->pitch * rsc->cpp);	152	A3XX_TEX_CONST_2_PITCH(rsc->pitch * rsc->cpp);
130	so->texconst3 = 0x00000000; /* ??? */	153	so->texconst3 = 0x00000000; /* ??? */
131		154
132	return &so->base;	155	return &so->base;
133	}	156	}
134		157
135	void	158	void
136	fd3_texture_init(struct pipe_context *pctx)	159	fd3_texture_init(struct pipe_context *pctx)
137	{	160	{
138	pctx->create_sampler_state = fd3_sampler_state_create;	161	pctx->create_sampler_state = fd3_sampler_state_create;
139	pctx->create_sampler_view = fd3_sampler_view_create;	162	pctx->create_sampler_view = fd3_sampler_view_create;
140	}	163	}

Subversion Repositories Kolibri OS

(root)/contrib/sdk/sources/Mesa/src/gallium/drivers/freedreno/a3xx/fd3_texture.c – Rev 4358 → 4401