Subversion Repositories Kolibri OS

/*

 * Copyright 2007 Nouveau Project

 *

 * 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 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.

 */

#ifndef __NOUVEAU_LOCAL_H__

#define __NOUVEAU_LOCAL_H__

static inline uint32_t

PUSH_AVAIL(struct nouveau_pushbuf *push)

{

	return push->end - push->cur;

}

static inline int

PUSH_SPACE(struct nouveau_pushbuf *push, uint32_t size)

{

	if (PUSH_AVAIL(push) < size)

		return nouveau_pushbuf_space(push, size, 0, 0) == 0;

	return 1;

}

static inline void

PUSH_DATA(struct nouveau_pushbuf *push, uint32_t data)

{

	*push->cur++ = data;

}

static inline void

PUSH_DATAf(struct nouveau_pushbuf *push, float v)

{

	union { float f; uint32_t i; } d = { .f = v };

	PUSH_DATA(push, d.i);

}

static inline void

PUSH_DATAb(struct nouveau_pushbuf *push, GLboolean x)

{

	PUSH_DATA(push, x ? 1 : 0);

}

static inline void

PUSH_DATAm(struct nouveau_pushbuf *push, float m[16])

{

	int i, j;

	for (i = 0; i < 4; i++)

		for (j = 0; j < 4; j++)

			PUSH_DATAf(push, m[4*j + i]);

}

static inline void

PUSH_DATAp(struct nouveau_pushbuf *push, const void *data, uint32_t size)

{

	memcpy(push->cur, data, size * 4);

	push->cur += size;

}

static inline void

PUSH_RELOC(struct nouveau_pushbuf *push, struct nouveau_bo *bo, uint32_t offset,

	   uint32_t flags, uint32_t vor, uint32_t tor)

{

	nouveau_pushbuf_reloc(push, bo, offset, flags, vor, tor);

}

static inline void

PUSH_KICK(struct nouveau_pushbuf *push)

{

	nouveau_pushbuf_kick(push, push->channel);

}

static struct nouveau_bufctx *

BUFCTX(struct nouveau_pushbuf *push)

{

	return push->user_priv;

}

static inline void

PUSH_RESET(struct nouveau_pushbuf *push, int bin)

{

	nouveau_bufctx_reset(BUFCTX(push), bin);

}

static inline void

PUSH_MTHDl(struct nouveau_pushbuf *push, int subc, int mthd, int bin,

	   struct nouveau_bo *bo, uint32_t offset, uint32_t access)

{

	nouveau_bufctx_mthd(BUFCTX(push), bin, (1 << 18) | (subc << 13) | mthd,

			    bo, offset, access | NOUVEAU_BO_LOW, 0, 0);

	PUSH_DATA(push, bo->offset + offset);

}

static inline void

PUSH_MTHDs(struct nouveau_pushbuf *push, int subc, int mthd, int bin,

	   struct nouveau_bo *bo, uint32_t data, uint32_t access,

	   uint32_t vor, uint32_t tor)

{

	nouveau_bufctx_mthd(BUFCTX(push), bin, (1 << 18) | (subc << 13) | mthd,

			    bo, data, access | NOUVEAU_BO_OR, vor, tor);

	if (bo->flags & NOUVEAU_BO_VRAM)

		PUSH_DATA(push, data | vor);

	else

		PUSH_DATA(push, data | tor);

}

static inline void

PUSH_MTHD(struct nouveau_pushbuf *push, int subc, int mthd, int bin,

	  struct nouveau_bo *bo, uint32_t data, uint32_t access,

	  uint32_t vor, uint32_t tor)

{

	nouveau_bufctx_mthd(BUFCTX(push), bin, (1 << 18) | (subc << 13) | mthd,

			    bo, data, access | NOUVEAU_BO_OR, vor, tor);

	if (access & NOUVEAU_BO_LOW)

		data += bo->offset;

	if (access & NOUVEAU_BO_OR) {

		if (bo->flags & NOUVEAU_BO_VRAM)

			data |= vor;

		else

			data |= tor;

	}

	PUSH_DATA(push, data);

}

static inline void

BEGIN_NV04(struct nouveau_pushbuf *push, int subc, int mthd, int size)

{

	PUSH_SPACE(push, size + 1);

	PUSH_DATA (push, 0x00000000 | (size << 18) | (subc << 13) | mthd);

}

static inline void

BEGIN_NI04(struct nouveau_pushbuf *push, int subc, int mthd, int size)

{

	PUSH_SPACE(push, size + 1);

	PUSH_DATA (push, 0x40000000 | (size << 18) | (subc << 13) | mthd);

}

/* subchannel assignment */

#define SUBC_M2MF(mthd)  0, (mthd)

#define NV03_M2MF(mthd)  SUBC_M2MF(NV04_M2MF_##mthd)

#define SUBC_NVSW(mthd)  1, (mthd)

#define SUBC_SF2D(mthd)  2, (mthd)

#define NV04_SF2D(mthd)  SUBC_SF2D(NV04_CONTEXT_SURFACES_2D_##mthd)

#define NV10_SF2D(mthd)  SUBC_SF2D(NV10_CONTEXT_SURFACES_2D_##mthd)

#define SUBC_PATT(mthd)  3, (mthd)

#define NV01_PATT(mthd)  SUBC_PATT(NV04_IMAGE_PATTERN_##mthd)

#define NV01_ROP(mthd)   SUBC_PATT(NV03_CONTEXT_ROP_##mthd)

#define SUBC_GDI(mthd)   4, (mthd)

#define NV04_GDI(mthd)   SUBC_GDI(NV04_GDI_RECTANGLE_TEXT_##mthd)

#define SUBC_SIFM(mthd)  5, (mthd)

#define NV03_SIFM(mthd)  SUBC_SIFM(NV03_SCALED_IMAGE_FROM_MEMORY_##mthd)

#define NV05_SIFM(mthd)  SUBC_SIFM(NV05_SCALED_IMAGE_FROM_MEMORY_##mthd)

#define SUBC_SURF(mthd)  6, (mthd)

#define NV04_SSWZ(mthd)  SUBC_SURF(NV04_SWIZZLED_SURFACE_##mthd)

#define NV04_SF3D(mthd)  SUBC_SURF(NV04_CONTEXT_SURFACES_3D_##mthd)

#define SUBC_3D(mthd)    7, (mthd)

#define NV04_TTRI(mthd)  SUBC_3D(NV04_TEXTURED_TRIANGLE_##mthd)

#define NV04_MTRI(mthd)  SUBC_3D(NV04_MULTITEX_TRIANGLE_##mthd)

#define NV10_3D(mthd)    SUBC_3D(NV10_3D_##mthd)

#define NV11_3D(mthd)    SUBC_3D(NV11_3D_##mthd)

#define NV17_3D(mthd)    SUBC_3D(NV17_3D_##mthd)

#define NV20_3D(mthd)    SUBC_3D(NV20_3D_##mthd)

#define NV25_3D(mthd)    SUBC_3D(NV25_3D_##mthd)

#define NV01_SUBC(subc, mthd) SUBC_##subc((NV01_SUBCHAN_##mthd))

#define NV11_SUBC(subc, mthd) SUBC_##subc((NV11_SUBCHAN_##mthd))

#define NV04_GRAPH(subc, mthd) SUBC_##subc((NV04_GRAPH_##mthd))

#endif