nv50_xv.c revision fda9279d
1/*
2 * Copyright 2008 Ben Skeggs
3 *
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 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17 * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
18 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
19 * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20 * SOFTWARE.
21 */
22
23#ifdef HAVE_CONFIG_H
24#include "config.h"
25#endif
26
27#include "xf86xv.h"
28#include <X11/extensions/Xv.h>
29#include "exa.h"
30#include "damage.h"
31#include "dixstruct.h"
32#include "fourcc.h"
33
34#include "nv_include.h"
35#include "nv_dma.h"
36#include "nv50_accel.h"
37
38extern Atom xvSyncToVBlank, xvSetDefaults;
39extern Atom xvBrightness, xvContrast, xvHue, xvSaturation;
40extern Atom xvITURBT709;
41
42static Bool
43nv50_xv_check_image_put(PixmapPtr ppix)
44{
45	switch (ppix->drawable.bitsPerPixel) {
46	case 32:
47	case 24:
48	case 16:
49	case 15:
50		break;
51	default:
52		return FALSE;
53	}
54
55	if (!nv50_style_tiled_pixmap(ppix))
56		return FALSE;
57
58	return TRUE;
59}
60
61int
62nv50_xv_image_put(ScrnInfoPtr pScrn,
63		  struct nouveau_bo *src, int packed_y, int uv,
64		  int id, int src_pitch, BoxPtr dstBox,
65		  int x1, int y1, int x2, int y2,
66		  uint16_t width, uint16_t height,
67		  uint16_t src_w, uint16_t src_h,
68		  uint16_t drw_w, uint16_t drw_h,
69		  RegionPtr clipBoxes, PixmapPtr ppix,
70		  NVPortPrivPtr pPriv)
71{
72	NVPtr pNv = NVPTR(pScrn);
73	struct nouveau_bo *dst = nouveau_pixmap_bo(ppix);
74	struct nouveau_pushbuf *push = pNv->pushbuf;
75	struct nouveau_pushbuf_refn refs[] = {
76		{ pNv->scratch, NOUVEAU_BO_VRAM | NOUVEAU_BO_RDWR },
77		{ src, NOUVEAU_BO_VRAM | NOUVEAU_BO_RD },
78		{ dst, NOUVEAU_BO_VRAM | NOUVEAU_BO_WR },
79	};
80	uint32_t mode = 0xd0005000 | (src->config.nv50.tile_mode << 18);
81	float X1, X2, Y1, Y2;
82	BoxPtr pbox;
83	int nbox;
84
85	if (!nv50_xv_check_image_put(ppix))
86		return BadMatch;
87
88	if (!PUSH_SPACE(push, 256))
89		return BadImplementation;
90
91	BEGIN_NV04(push, NV50_3D(RT_ADDRESS_HIGH(0)), 5);
92	PUSH_DATA (push, dst->offset >> 32);
93	PUSH_DATA (push, dst->offset);
94	switch (ppix->drawable.bitsPerPixel) {
95	case 32: PUSH_DATA (push, NV50_SURFACE_FORMAT_BGRA8_UNORM); break;
96	case 24: PUSH_DATA (push, NV50_SURFACE_FORMAT_BGRX8_UNORM); break;
97	case 16: PUSH_DATA (push, NV50_SURFACE_FORMAT_B5G6R5_UNORM); break;
98	case 15: PUSH_DATA (push, NV50_SURFACE_FORMAT_BGR5_X1_UNORM); break;
99	}
100	PUSH_DATA (push, dst->config.nv50.tile_mode);
101	PUSH_DATA (push, 0);
102	BEGIN_NV04(push, NV50_3D(RT_HORIZ(0)), 2);
103	PUSH_DATA (push, ppix->drawable.width);
104	PUSH_DATA (push, ppix->drawable.height);
105	BEGIN_NV04(push, NV50_3D(RT_ARRAY_MODE), 1);
106	PUSH_DATA (push, 1);
107
108	BEGIN_NV04(push, NV50_3D(BLEND_ENABLE(0)), 1);
109	PUSH_DATA (push, 0);
110
111	PUSH_DATAu(push, pNv->scratch, TIC_OFFSET, 16);
112	if (id == FOURCC_YV12 || id == FOURCC_I420) {
113	PUSH_DATA (push, NV50TIC_0_0_MAPA_C0 | NV50TIC_0_0_TYPEA_UNORM |
114			 NV50TIC_0_0_MAPB_ZERO | NV50TIC_0_0_TYPEB_UNORM |
115			 NV50TIC_0_0_MAPG_ZERO | NV50TIC_0_0_TYPEG_UNORM |
116			 NV50TIC_0_0_MAPR_ZERO | NV50TIC_0_0_TYPER_UNORM |
117			 NV50TIC_0_0_FMT_8);
118	PUSH_DATA (push, (src->offset + packed_y));
119	PUSH_DATA (push, (src->offset + packed_y) >> 32 | mode);
120	PUSH_DATA (push, 0x00300000);
121	PUSH_DATA (push, width);
122	PUSH_DATA (push, (1 << NV50TIC_0_5_DEPTH_SHIFT) | height);
123	PUSH_DATA (push, 0x03000000);
124	PUSH_DATA (push, 0x00000000);
125	PUSH_DATA (push, NV50TIC_0_0_MAPA_C1 | NV50TIC_0_0_TYPEA_UNORM |
126			 NV50TIC_0_0_MAPB_C0 | NV50TIC_0_0_TYPEB_UNORM |
127			 NV50TIC_0_0_MAPG_ZERO | NV50TIC_0_0_TYPEG_UNORM |
128			 NV50TIC_0_0_MAPR_ZERO | NV50TIC_0_0_TYPER_UNORM |
129			 NV50TIC_0_0_FMT_8_8);
130	PUSH_DATA (push, (src->offset + uv));
131	PUSH_DATA (push, (src->offset + uv) >> 32 | mode);
132	PUSH_DATA (push, 0x00300000);
133	PUSH_DATA (push, width >> 1);
134	PUSH_DATA (push, (1 << NV50TIC_0_5_DEPTH_SHIFT) | (height >> 1));
135	PUSH_DATA (push, 0x03000000);
136	PUSH_DATA (push, 0x00000000);
137	} else {
138	if (id == FOURCC_UYVY) {
139	PUSH_DATA (push, NV50TIC_0_0_MAPA_C1 | NV50TIC_0_0_TYPEA_UNORM |
140			 NV50TIC_0_0_MAPB_ZERO | NV50TIC_0_0_TYPEB_UNORM |
141			 NV50TIC_0_0_MAPG_ZERO | NV50TIC_0_0_TYPEG_UNORM |
142			 NV50TIC_0_0_MAPR_ZERO | NV50TIC_0_0_TYPER_UNORM |
143			 NV50TIC_0_0_FMT_8_8);
144	} else {
145	PUSH_DATA (push, NV50TIC_0_0_MAPA_C0 | NV50TIC_0_0_TYPEA_UNORM |
146			 NV50TIC_0_0_MAPB_ZERO | NV50TIC_0_0_TYPEB_UNORM |
147			 NV50TIC_0_0_MAPG_ZERO | NV50TIC_0_0_TYPEG_UNORM |
148			 NV50TIC_0_0_MAPR_ZERO | NV50TIC_0_0_TYPER_UNORM |
149			 NV50TIC_0_0_FMT_8_8);
150	}
151	PUSH_DATA (push, (src->offset + packed_y));
152	PUSH_DATA (push, (src->offset + packed_y) >> 32 | mode);
153	PUSH_DATA (push, 0x00300000);
154	PUSH_DATA (push, width);
155	PUSH_DATA (push, (1 << NV50TIC_0_5_DEPTH_SHIFT) | height);
156	PUSH_DATA (push, 0x03000000);
157	PUSH_DATA (push, 0x00000000);
158	if (id == FOURCC_UYVY) {
159	PUSH_DATA (push, NV50TIC_0_0_MAPA_C2 | NV50TIC_0_0_TYPEA_UNORM |
160			 NV50TIC_0_0_MAPB_C0 | NV50TIC_0_0_TYPEB_UNORM |
161			 NV50TIC_0_0_MAPG_ZERO | NV50TIC_0_0_TYPEG_UNORM |
162			 NV50TIC_0_0_MAPR_ZERO | NV50TIC_0_0_TYPER_UNORM |
163			 NV50TIC_0_0_FMT_8_8_8_8);
164	} else {
165	PUSH_DATA (push, NV50TIC_0_0_MAPA_C3 | NV50TIC_0_0_TYPEA_UNORM |
166			 NV50TIC_0_0_MAPB_C1 | NV50TIC_0_0_TYPEB_UNORM |
167			 NV50TIC_0_0_MAPG_ZERO | NV50TIC_0_0_TYPEG_UNORM |
168			 NV50TIC_0_0_MAPR_ZERO | NV50TIC_0_0_TYPER_UNORM |
169			 NV50TIC_0_0_FMT_8_8_8_8);
170	}
171	PUSH_DATA (push, (src->offset + packed_y));
172	PUSH_DATA (push, (src->offset + packed_y) >> 32 | mode);
173	PUSH_DATA (push, 0x00300000);
174	PUSH_DATA (push, (width >> 1));
175	PUSH_DATA (push, (1 << NV50TIC_0_5_DEPTH_SHIFT) | height);
176	PUSH_DATA (push, 0x03000000);
177	PUSH_DATA (push, 0x00000000);
178	}
179
180	PUSH_DATAu(push, pNv->scratch, TSC_OFFSET, 16);
181	PUSH_DATA (push, NV50TSC_1_0_WRAPS_CLAMP_TO_EDGE |
182			 NV50TSC_1_0_WRAPT_CLAMP_TO_EDGE |
183			 NV50TSC_1_0_WRAPR_CLAMP_TO_EDGE);
184	PUSH_DATA (push, NV50TSC_1_1_MAGF_LINEAR |
185			 NV50TSC_1_1_MINF_LINEAR |
186			 NV50TSC_1_1_MIPF_NONE);
187	PUSH_DATA (push, 0x00000000);
188	PUSH_DATA (push, 0x00000000);
189	PUSH_DATA (push, 0x00000000);
190	PUSH_DATA (push, 0x00000000);
191	PUSH_DATA (push, 0x00000000);
192	PUSH_DATA (push, 0x00000000);
193	PUSH_DATA (push, NV50TSC_1_0_WRAPS_CLAMP_TO_EDGE |
194			 NV50TSC_1_0_WRAPT_CLAMP_TO_EDGE |
195			 NV50TSC_1_0_WRAPR_CLAMP_TO_EDGE);
196	PUSH_DATA (push, NV50TSC_1_1_MAGF_LINEAR |
197			 NV50TSC_1_1_MINF_LINEAR |
198			 NV50TSC_1_1_MIPF_NONE);
199	PUSH_DATA (push, 0x00000000);
200	PUSH_DATA (push, 0x00000000);
201	PUSH_DATA (push, 0x00000000);
202	PUSH_DATA (push, 0x00000000);
203	PUSH_DATA (push, 0x00000000);
204	PUSH_DATA (push, 0x00000000);
205
206	BEGIN_NV04(push, NV50_3D(FP_START_ID), 1);
207	PUSH_DATA (push, PFP_NV12);
208
209	BEGIN_NV04(push, SUBC_3D(0x1334), 1);
210	PUSH_DATA (push, 0);
211
212	BEGIN_NV04(push, NV50_3D(BIND_TIC(2)), 1);
213	PUSH_DATA (push, 1);
214	BEGIN_NV04(push, NV50_3D(BIND_TIC(2)), 1);
215	PUSH_DATA (push, 0x203);
216
217	PUSH_DATAu(push, pNv->scratch, PVP_DATA, 11);
218	PUSH_DATAf(push, 1.0);
219	PUSH_DATAf(push, 0.0);
220	PUSH_DATAf(push, 0.0);
221	PUSH_DATAf(push, 0.0);
222	PUSH_DATAf(push, 1.0);
223	PUSH_DATAf(push, 0.0);
224	PUSH_DATAf(push, 0.0);
225	PUSH_DATAf(push, 0.0);
226	PUSH_DATAf(push, 1.0);
227	PUSH_DATAf(push, 1.0 / width);
228	PUSH_DATAf(push, 1.0 / height);
229
230	if (pPriv->SyncToVBlank)
231		NV50SyncToVBlank(ppix, dstBox);
232
233	/* These are fixed point values in the 16.16 format. */
234	X1 = (float)(x1>>16)+(float)(x1&0xFFFF)/(float)0x10000;
235	Y1 = (float)(y1>>16)+(float)(y1&0xFFFF)/(float)0x10000;
236	X2 = (float)(x2>>16)+(float)(x2&0xFFFF)/(float)0x10000;
237	Y2 = (float)(y2>>16)+(float)(y2&0xFFFF)/(float)0x10000;
238
239	pbox = REGION_RECTS(clipBoxes);
240	nbox = REGION_NUM_RECTS(clipBoxes);
241	while(nbox--) {
242		float tx1=X1+(float)(pbox->x1 - dstBox->x1)*(X2-X1)/(float)(drw_w);
243		float tx2=X1+(float)(pbox->x2 - dstBox->x1)*(src_w)/(float)(drw_w);
244		float ty1=Y1+(float)(pbox->y1 - dstBox->y1)*(Y2-Y1)/(float)(drw_h);
245		float ty2=Y1+(float)(pbox->y2 - dstBox->y1)*(src_h)/(float)(drw_h);
246		int sx1=pbox->x1;
247		int sx2=pbox->x2;
248		int sy1=pbox->y1;
249		int sy2=pbox->y2;
250
251		if (nouveau_pushbuf_space(push, 64, 0, 0) ||
252		    nouveau_pushbuf_refn (push, refs, 3))
253			return BadImplementation;
254
255		/* NV50_3D_SCISSOR_VERT_T_SHIFT is wrong, because it was deducted with
256		* origin lying at the bottom left. This will be changed to _MIN_ and _MAX_
257		* later, because it is origin dependent.
258		*/
259		BEGIN_NV04(push, NV50_3D(SCISSOR_HORIZ(0)), 2);
260		PUSH_DATA (push, sx2 << NV50_3D_SCISSOR_HORIZ_MAX__SHIFT | sx1);
261		PUSH_DATA (push, sy2 << NV50_3D_SCISSOR_VERT_MAX__SHIFT | sy1 );
262		BEGIN_NV04(push, NV50_3D(VERTEX_BEGIN_GL), 1);
263		PUSH_DATA (push, NV50_3D_VERTEX_BEGIN_GL_PRIMITIVE_TRIANGLES);
264		PUSH_VTX1s(push, tx1, ty1, sx1, sy1);
265		PUSH_VTX1s(push, tx2+(tx2-tx1), ty1, sx2+(sx2-sx1), sy1);
266		PUSH_VTX1s(push, tx1, ty2+(ty2-ty1), sx1, sy2+(sy2-sy1));
267		BEGIN_NV04(push, NV50_3D(VERTEX_END_GL), 1);
268		PUSH_DATA (push, 0);
269
270		pbox++;
271	}
272
273	PUSH_KICK(push);
274	return Success;
275}
276
277void
278nv50_xv_video_stop(ScrnInfoPtr pScrn, pointer data, Bool exit)
279{
280}
281
282/* Reference color space transform data */
283struct REF_TRANSFORM {
284    float   RefLuma;
285    float   RefRCb;
286    float   RefRCr;
287    float   RefGCb;
288    float   RefGCr;
289    float   RefBCb;
290    float   RefBCr;
291} trans[] = {
292	{ 1.1643, 0.0, 1.5960, -0.3918, -0.8129, 2.0172, 0.0 }, /* BT.601 */
293	{ 1.1643, 0.0, 1.7927, -0.2132, -0.5329, 2.1124, 0.0 }  /* BT.709 */
294};
295
296#define RTFSaturation(a)   (1.0 + ((a)*1.0)/1000.0)
297#define RTFBrightness(a)   (((a)*1.0)/2000.0)
298#define RTFContrast(a)   (1.0 + ((a)*1.0)/1000.0)
299#define RTFHue(a)   (((a)*3.1416)/1000.0)
300
301void
302nv50_xv_csc_update(ScrnInfoPtr pScrn, NVPortPrivPtr pPriv)
303{
304	NVPtr pNv = NVPTR(pScrn);
305	struct nouveau_pushbuf *push = pNv->pushbuf;
306	const float Loff = -0.0627;
307	const float Coff = -0.502;
308	float yco, off[3], uco[3], vco[3];
309	float uvcosf, uvsinf;
310	float bright, cont;
311	int ref = pPriv->iturbt_709;
312
313	cont = RTFContrast(pPriv->contrast);
314	bright = RTFBrightness(pPriv->brightness);
315	uvcosf = RTFSaturation(pPriv->saturation) * cos(RTFHue(pPriv->hue));
316	uvsinf = RTFSaturation(pPriv->saturation) * sin(RTFHue(pPriv->hue));
317
318	yco = trans[ref].RefLuma * cont;
319	uco[0] = -trans[ref].RefRCr * uvsinf;
320	uco[1] = trans[ref].RefGCb * uvcosf - trans[ref].RefGCr * uvsinf;
321	uco[2] = trans[ref].RefBCb * uvcosf;
322	vco[0] = trans[ref].RefRCr * uvcosf;
323	vco[1] = trans[ref].RefGCb * uvsinf + trans[ref].RefGCr * uvcosf;
324	vco[2] = trans[ref].RefBCb * uvsinf;
325	off[0] = Loff * yco + Coff * (uco[0] + vco[0]) + bright;
326	off[1] = Loff * yco + Coff * (uco[1] + vco[1]) + bright;
327	off[2] = Loff * yco + Coff * (uco[2] + vco[2]) + bright;
328
329	if (pNv->Architecture >= NV_FERMI) {
330		nvc0_xv_csc_update(pNv, yco, off, uco, vco);
331		return;
332	}
333
334	if (nouveau_pushbuf_space(push, 64, 0, 0) ||
335	    nouveau_pushbuf_refn (push, &(struct nouveau_pushbuf_refn) {
336					pNv->scratch, NOUVEAU_BO_WR |
337					NOUVEAU_BO_VRAM }, 1))
338		return;
339
340	PUSH_DATAu(push, pNv->scratch, PFP_DATA, 10);
341	PUSH_DATAf(push, yco);
342	PUSH_DATAf(push, off[0]);
343	PUSH_DATAf(push, off[1]);
344	PUSH_DATAf(push, off[2]);
345	PUSH_DATAf(push, uco[0]);
346	PUSH_DATAf(push, uco[1]);
347	PUSH_DATAf(push, uco[2]);
348	PUSH_DATAf(push, vco[0]);
349	PUSH_DATAf(push, vco[1]);
350	PUSH_DATAf(push, vco[2]);
351}
352
353void
354nv50_xv_set_port_defaults(ScrnInfoPtr pScrn, NVPortPrivPtr pPriv)
355{
356	pPriv->videoStatus	= 0;
357	pPriv->grabbedByV4L	= FALSE;
358	pPriv->blitter		= FALSE;
359	pPriv->texture		= TRUE;
360	pPriv->doubleBuffer	= FALSE;
361	pPriv->SyncToVBlank	= TRUE;
362	pPriv->brightness	= 0;
363	pPriv->contrast		= 0;
364	pPriv->saturation	= 0;
365	pPriv->hue		= 0;
366	pPriv->iturbt_709	= 0;
367}
368
369int
370nv50_xv_port_attribute_set(ScrnInfoPtr pScrn, Atom attribute,
371			   INT32 value, pointer data)
372{
373	NVPortPrivPtr pPriv = (NVPortPrivPtr)data;
374
375	if (attribute == xvSyncToVBlank) {
376		if (value < 0 || value > 1)
377			return BadValue;
378		pPriv->SyncToVBlank = value;
379	} else
380	if (attribute == xvBrightness) {
381		if (value < -1000 || value > 1000)
382			return BadValue;
383		pPriv->brightness = value;
384	} else
385	if (attribute == xvContrast) {
386		if (value < -1000 || value > 1000)
387			return BadValue;
388		pPriv->contrast = value;
389	} else
390	if (attribute == xvSaturation) {
391		if (value < -1000 || value > 1000)
392			return BadValue;
393		pPriv->saturation = value;
394	} else
395	if (attribute == xvHue) {
396		if (value < -1000 || value > 1000)
397			return BadValue;
398		pPriv->hue = value;
399	} else
400	if (attribute == xvITURBT709) {
401		if (value < 0 || value > 1)
402			return BadValue;
403		pPriv->iturbt_709 = value;
404	} else
405	if (attribute == xvSetDefaults) {
406		nv50_xv_set_port_defaults(pScrn, pPriv);
407	} else
408		return BadMatch;
409
410	nv50_xv_csc_update(pScrn, pPriv);
411	return Success;
412}
413
414int
415nv50_xv_port_attribute_get(ScrnInfoPtr pScrn, Atom attribute,
416			   INT32 *value, pointer data)
417{
418	NVPortPrivPtr pPriv = (NVPortPrivPtr)data;
419
420	if (attribute == xvSyncToVBlank)
421		*value = (pPriv->SyncToVBlank) ? 1 : 0;
422	else
423	if (attribute == xvBrightness)
424		*value = pPriv->brightness;
425	else
426	if (attribute == xvContrast)
427		*value = pPriv->contrast;
428	else
429	if (attribute == xvSaturation)
430		*value = pPriv->saturation;
431	else
432	if (attribute == xvHue)
433		*value = pPriv->hue;
434	else
435	if (attribute == xvITURBT709)
436		*value = pPriv->iturbt_709;
437	else
438		return BadMatch;
439
440	return Success;
441}
442
443
444