/*
* Copyright (C) 2007-2010 The Nouveau Project.
* All Rights Reserved.
*
* 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 COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS 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.
*
*/
#include "nouveau_driver.h"
#include "nv_object.xml.h"
#include "nv_m2mf.xml.h"
#include "nv01_2d.xml.h"
#include "nv04_3d.xml.h"
#include "nouveau_context.h"
#include "nouveau_util.h"
#include "nv04_driver.h"
static inline int
swzsurf_format(gl_format format)
{
switch (format) {
case MESA_FORMAT_A8:
case MESA_FORMAT_L8:
case MESA_FORMAT_I8:
case MESA_FORMAT_RGB332:
return NV04_SWIZZLED_SURFACE_FORMAT_COLOR_Y8;
case MESA_FORMAT_RGB565:
case MESA_FORMAT_RGB565_REV:
case MESA_FORMAT_ARGB4444:
case MESA_FORMAT_ARGB4444_REV:
case MESA_FORMAT_ARGB1555:
case MESA_FORMAT_RGBA5551:
case MESA_FORMAT_ARGB1555_REV:
case MESA_FORMAT_AL88:
case MESA_FORMAT_AL88_REV:
case MESA_FORMAT_YCBCR:
case MESA_FORMAT_YCBCR_REV:
case MESA_FORMAT_Z16:
return NV04_SWIZZLED_SURFACE_FORMAT_COLOR_R5G6B5;
case MESA_FORMAT_RGBA8888:
case MESA_FORMAT_RGBA8888_REV:
case MESA_FORMAT_XRGB8888:
case MESA_FORMAT_ARGB8888:
case MESA_FORMAT_ARGB8888_REV:
case MESA_FORMAT_S8_Z24:
case MESA_FORMAT_Z24_S8:
case MESA_FORMAT_Z32:
return NV04_SWIZZLED_SURFACE_FORMAT_COLOR_A8R8G8B8;
default:
assert(0);
}
}
static inline int
surf2d_format(gl_format format)
{
switch (format) {
case MESA_FORMAT_A8:
case MESA_FORMAT_L8:
case MESA_FORMAT_I8:
case MESA_FORMAT_RGB332:
return NV04_CONTEXT_SURFACES_2D_FORMAT_Y8;
case MESA_FORMAT_RGB565:
case MESA_FORMAT_RGB565_REV:
case MESA_FORMAT_ARGB4444:
case MESA_FORMAT_ARGB4444_REV:
case MESA_FORMAT_ARGB1555:
case MESA_FORMAT_RGBA5551:
case MESA_FORMAT_ARGB1555_REV:
case MESA_FORMAT_AL88:
case MESA_FORMAT_AL88_REV:
case MESA_FORMAT_YCBCR:
case MESA_FORMAT_YCBCR_REV:
case MESA_FORMAT_Z16:
return NV04_CONTEXT_SURFACES_2D_FORMAT_R5G6B5;
case MESA_FORMAT_RGBA8888:
case MESA_FORMAT_RGBA8888_REV:
case MESA_FORMAT_XRGB8888:
case MESA_FORMAT_ARGB8888:
case MESA_FORMAT_ARGB8888_REV:
case MESA_FORMAT_S8_Z24:
case MESA_FORMAT_Z24_S8:
case MESA_FORMAT_Z32:
return NV04_CONTEXT_SURFACES_2D_FORMAT_Y32;
default:
assert(0);
}
}
static inline int
rect_format(gl_format format)
{
switch (format) {
case MESA_FORMAT_A8:
case MESA_FORMAT_L8:
case MESA_FORMAT_I8:
case MESA_FORMAT_RGB332:
return NV04_GDI_RECTANGLE_TEXT_COLOR_FORMAT_A8R8G8B8;
case MESA_FORMAT_RGB565:
case MESA_FORMAT_RGB565_REV:
case MESA_FORMAT_ARGB4444:
case MESA_FORMAT_ARGB4444_REV:
case MESA_FORMAT_ARGB1555:
case MESA_FORMAT_RGBA5551:
case MESA_FORMAT_ARGB1555_REV:
case MESA_FORMAT_AL88:
case MESA_FORMAT_AL88_REV:
case MESA_FORMAT_YCBCR:
case MESA_FORMAT_YCBCR_REV:
case MESA_FORMAT_Z16:
return NV04_GDI_RECTANGLE_TEXT_COLOR_FORMAT_A16R5G6B5;
case MESA_FORMAT_RGBA8888:
case MESA_FORMAT_RGBA8888_REV:
case MESA_FORMAT_XRGB8888:
case MESA_FORMAT_ARGB8888:
case MESA_FORMAT_ARGB8888_REV:
case MESA_FORMAT_S8_Z24:
case MESA_FORMAT_Z24_S8:
case MESA_FORMAT_Z32:
return NV04_GDI_RECTANGLE_TEXT_COLOR_FORMAT_A8R8G8B8;
default:
assert(0);
}
}
static inline int
sifm_format(gl_format format)
{
switch (format) {
case MESA_FORMAT_A8:
case MESA_FORMAT_L8:
case MESA_FORMAT_I8:
case MESA_FORMAT_RGB332:
return NV03_SCALED_IMAGE_FROM_MEMORY_COLOR_FORMAT_AY8;
case MESA_FORMAT_RGB565:
case MESA_FORMAT_RGB565_REV:
case MESA_FORMAT_ARGB4444:
case MESA_FORMAT_ARGB4444_REV:
case MESA_FORMAT_ARGB1555:
case MESA_FORMAT_RGBA5551:
case MESA_FORMAT_ARGB1555_REV:
case MESA_FORMAT_AL88:
case MESA_FORMAT_AL88_REV:
case MESA_FORMAT_YCBCR:
case MESA_FORMAT_YCBCR_REV:
case MESA_FORMAT_Z16:
return NV03_SCALED_IMAGE_FROM_MEMORY_COLOR_FORMAT_R5G6B5;
case MESA_FORMAT_RGBA8888:
case MESA_FORMAT_RGBA8888_REV:
case MESA_FORMAT_XRGB8888:
case MESA_FORMAT_ARGB8888:
case MESA_FORMAT_ARGB8888_REV:
case MESA_FORMAT_S8_Z24:
case MESA_FORMAT_Z24_S8:
case MESA_FORMAT_Z32:
return NV03_SCALED_IMAGE_FROM_MEMORY_COLOR_FORMAT_A8R8G8B8;
default:
assert(0);
}
}
static void
nv04_surface_copy_swizzle(struct gl_context *ctx,
struct nouveau_surface *dst,
struct nouveau_surface *src,
int dx, int dy, int sx, int sy,
int w, int h)
{
struct nouveau_pushbuf_refn refs[] = {
{ src->bo, NOUVEAU_BO_RD | NOUVEAU_BO_VRAM | NOUVEAU_BO_GART },
{ dst->bo, NOUVEAU_BO_WR | NOUVEAU_BO_VRAM },
};
struct nouveau_pushbuf *push = context_push(ctx);
struct nouveau_hw_state *hw = &to_nouveau_context(ctx)->hw;
struct nouveau_object *swzsurf = hw->swzsurf;
struct nv04_fifo *fifo = hw->chan->data;
/* Max width & height may not be the same on all HW, but must be POT */
const unsigned max_w = 1024;
const unsigned max_h = 1024;
unsigned sub_w = w > max_w ? max_w : w;
unsigned sub_h = h > max_h ? max_h : h;
unsigned x, y;
/* Swizzled surfaces must be POT */
assert(_mesa_is_pow_two(dst->width) &&
_mesa_is_pow_two(dst->height));
if (context_chipset(ctx) < 0x10) {
BEGIN_NV04(push, NV01_SUBC(SURF, OBJECT), 1);
PUSH_DATA (push, swzsurf->handle);
}
for (y = 0; y < h; y += sub_h) {
sub_h = MIN2(sub_h, h - y);
for (x = 0; x < w; x += sub_w) {
sub_w = MIN2(sub_w, w - x);
if (nouveau_pushbuf_space(push, 64, 4, 0) ||
nouveau_pushbuf_refn (push, refs, 2))
return;
BEGIN_NV04(push, NV04_SSWZ(DMA_IMAGE), 1);
PUSH_DATA (push, fifo->vram);
BEGIN_NV04(push, NV04_SSWZ(FORMAT), 2);
PUSH_DATA (push, swzsurf_format(dst->format) |
log2i(dst->width) << 16 |
log2i(dst->height) << 24);
PUSH_RELOC(push, dst->bo, dst->offset, NOUVEAU_BO_LOW, 0, 0);
BEGIN_NV04(push, NV03_SIFM(DMA_IMAGE), 1);
PUSH_RELOC(push, src->bo, 0, NOUVEAU_BO_OR, fifo->vram, fifo->gart);
BEGIN_NV04(push, NV05_SIFM(SURFACE), 1);
PUSH_DATA (push, swzsurf->handle);
BEGIN_NV04(push, NV03_SIFM(COLOR_FORMAT), 8);
PUSH_DATA (push, sifm_format(src->format));
PUSH_DATA (push, NV03_SCALED_IMAGE_FROM_MEMORY_OPERATION_SRCCOPY);
PUSH_DATA (push, (y + dy) << 16 | (x + dx));
PUSH_DATA (push, sub_h << 16 | sub_w);
PUSH_DATA (push, (y + dy) << 16 | (x + dx));
PUSH_DATA (push, sub_h << 16 | sub_w);
PUSH_DATA (push, 1 << 20);
PUSH_DATA (push, 1 << 20);
BEGIN_NV04(push, NV03_SIFM(SIZE), 4);
PUSH_DATA (push, align(sub_h, 2) << 16 | align(sub_w, 2));
PUSH_DATA (push, src->pitch |
NV03_SCALED_IMAGE_FROM_MEMORY_FORMAT_ORIGIN_CENTER |
NV03_SCALED_IMAGE_FROM_MEMORY_FORMAT_FILTER_POINT_SAMPLE);
PUSH_RELOC(push, src->bo, src->offset + (y + sy) * src->pitch +
(x + sx) * src->cpp, NOUVEAU_BO_LOW, 0, 0);
PUSH_DATA (push, 0);
}
}
if (context_chipset(ctx) < 0x10) {
BEGIN_NV04(push, NV01_SUBC(SURF, OBJECT), 1);
PUSH_DATA (push, hw->surf3d->handle);
}
}
static void
nv04_surface_copy_m2mf(struct gl_context *ctx,
struct nouveau_surface *dst,
struct nouveau_surface *src,
int dx, int dy, int sx, int sy,
int w, int h)
{
struct nouveau_pushbuf_refn refs[] = {
{ src->bo, NOUVEAU_BO_RD | NOUVEAU_BO_VRAM | NOUVEAU_BO_GART },
{ dst->bo, NOUVEAU_BO_WR | NOUVEAU_BO_VRAM | NOUVEAU_BO_GART },
};
struct nouveau_pushbuf *push = context_push(ctx);
struct nouveau_hw_state *hw = &to_nouveau_context(ctx)->hw;
struct nv04_fifo *fifo = hw->chan->data;
unsigned dst_offset = dst->offset + dy * dst->pitch + dx * dst->cpp;
unsigned src_offset = src->offset + sy * src->pitch + sx * src->cpp;
while (h) {
int count = (h > 2047) ? 2047 : h;
if (nouveau_pushbuf_space(push, 16, 4, 0) ||
nouveau_pushbuf_refn (push, refs, 2))
return;
BEGIN_NV04(push, NV03_M2MF(DMA_BUFFER_IN), 2);
PUSH_RELOC(push, src->bo, 0, NOUVEAU_BO_OR, fifo->vram, fifo->gart);
PUSH_RELOC(push, dst->bo, 0, NOUVEAU_BO_OR, fifo->vram, fifo->gart);
BEGIN_NV04(push, NV03_M2MF(OFFSET_IN), 8);
PUSH_RELOC(push, src->bo, src->offset, NOUVEAU_BO_LOW, 0, 0);
PUSH_RELOC(push, dst->bo, dst->offset, NOUVEAU_BO_LOW, 0, 0);
PUSH_DATA (push, src->pitch);
PUSH_DATA (push, dst->pitch);
PUSH_DATA (push, w * src->cpp);
PUSH_DATA (push, count);
PUSH_DATA (push, 0x0101);
PUSH_DATA (push, 0);
src_offset += src->pitch * count;
dst_offset += dst->pitch * count;
h -= count;
}
}
typedef unsigned (*get_offset_t)(struct nouveau_surface *s,
unsigned x, unsigned y);
static unsigned
get_linear_offset(struct nouveau_surface *s, unsigned x, unsigned y)
{
return x * s->cpp + y * s->pitch;
}
static unsigned
get_swizzled_offset(struct nouveau_surface *s, unsigned x, unsigned y)
{
unsigned k = log2i(MIN2(s->width, s->height));
unsigned u = (x & 0x001) << 0 |
(x & 0x002) << 1 |
(x & 0x004) << 2 |
(x & 0x008) << 3 |
(x & 0x010) << 4 |
(x & 0x020) << 5 |
(x & 0x040) << 6 |
(x & 0x080) << 7 |
(x & 0x100) << 8 |
(x & 0x200) << 9 |
(x & 0x400) << 10 |
(x & 0x800) << 11;
unsigned v = (y & 0x001) << 1 |
(y & 0x002) << 2 |
(y & 0x004) << 3 |
(y & 0x008) << 4 |
(y & 0x010) << 5 |
(y & 0x020) << 6 |
(y & 0x040) << 7 |
(y & 0x080) << 8 |
(y & 0x100) << 9 |
(y & 0x200) << 10 |
(y & 0x400) << 11 |
(y & 0x800) << 12;
return s->cpp * (((u | v) & ~(~0 << 2*k)) |
(x & (~0 << k)) << k |
(y & (~0 << k)) << k);
}
static void
nv04_surface_copy_cpu(struct gl_context *ctx,
struct nouveau_surface *dst,
struct nouveau_surface *src,
int dx, int dy, int sx, int sy,
int w, int h)
{
int x, y;
get_offset_t get_dst = (dst->layout == SWIZZLED ?
get_swizzled_offset : get_linear_offset);
get_offset_t get_src = (src->layout == SWIZZLED ?
get_swizzled_offset : get_linear_offset);
void *dp, *sp;
nouveau_bo_map(dst->bo, NOUVEAU_BO_WR, context_client(ctx));
nouveau_bo_map(src->bo, NOUVEAU_BO_RD, context_client(ctx));
dp = dst->bo->map + dst->offset;
sp = src->bo->map + src->offset;
for (y = 0; y < h; y++) {
for (x = 0; x < w; x++) {
memcpy(dp + get_dst(dst, dx + x, dy + y),
sp + get_src(src, sx + x, sy + y), dst->cpp);
}
}
}
void
nv04_surface_copy(struct gl_context *ctx,
struct nouveau_surface *dst,
struct nouveau_surface *src,
int dx, int dy, int sx, int sy,
int w, int h)
{
if (_mesa_is_format_compressed(src->format)) {
sx = get_format_blocksx(src->format, sx);
sy = get_format_blocksy(src->format, sy);
dx = get_format_blocksx(dst->format, dx);
dy = get_format_blocksy(dst->format, dy);
w = get_format_blocksx(src->format, w);
h = get_format_blocksy(src->format, h);
}
/* Linear texture copy. */
if ((src->layout == LINEAR && dst->layout == LINEAR) ||
dst->width <= 2 || dst->height <= 1) {
nv04_surface_copy_m2mf(ctx, dst, src, dx, dy, sx, sy, w, h);
return;
}
/* Swizzle using sifm+swzsurf. */
if (src->layout == LINEAR && dst->layout == SWIZZLED &&
dst->cpp != 1 && !(dst->offset & 63)) {
nv04_surface_copy_swizzle(ctx, dst, src, dx, dy, sx, sy, w, h);
return;
}
/* Fallback to CPU copy. */
nv04_surface_copy_cpu(ctx, dst, src, dx, dy, sx, sy, w, h);
}
void
nv04_surface_fill(struct gl_context *ctx,
struct nouveau_surface *dst,
unsigned mask, unsigned value,
int dx, int dy, int w, int h)
{
struct nouveau_pushbuf_refn refs[] = {
{ dst->bo, NOUVEAU_BO_WR | NOUVEAU_BO_VRAM | NOUVEAU_BO_GART },
};
struct nouveau_pushbuf *push = context_push(ctx);
struct nouveau_hw_state *hw = &to_nouveau_context(ctx)->hw;
struct nv04_fifo *fifo = hw->chan->data;
if (nouveau_pushbuf_space(push, 64, 4, 0) ||
nouveau_pushbuf_refn (push, refs, 1))
return;
BEGIN_NV04(push, NV04_SF2D(DMA_IMAGE_SOURCE), 2);
PUSH_RELOC(push, dst->bo, 0, NOUVEAU_BO_OR, fifo->vram, fifo->gart);
PUSH_RELOC(push, dst->bo, 0, NOUVEAU_BO_OR, fifo->vram, fifo->gart);
BEGIN_NV04(push, NV04_SF2D(FORMAT), 4);
PUSH_DATA (push, surf2d_format(dst->format));
PUSH_DATA (push, (dst->pitch << 16) | dst->pitch);
PUSH_RELOC(push, dst->bo, dst->offset, NOUVEAU_BO_LOW, 0, 0);
PUSH_RELOC(push, dst->bo, dst->offset, NOUVEAU_BO_LOW, 0, 0);
BEGIN_NV04(push, NV01_PATT(COLOR_FORMAT), 1);
PUSH_DATA (push, rect_format(dst->format));
BEGIN_NV04(push, NV01_PATT(MONOCHROME_COLOR1), 1);
PUSH_DATA (push, mask | ~0ll << (8 * dst->cpp));
BEGIN_NV04(push, NV04_GDI(COLOR_FORMAT), 1);
PUSH_DATA (push, rect_format(dst->format));
BEGIN_NV04(push, NV04_GDI(COLOR1_A), 1);
PUSH_DATA (push, value);
BEGIN_NV04(push, NV04_GDI(UNCLIPPED_RECTANGLE_POINT(0)), 2);
PUSH_DATA (push, (dx << 16) | dy);
PUSH_DATA (push, ( w << 16) | h);
}
void
nv04_surface_takedown(struct gl_context *ctx)
{
struct nouveau_hw_state *hw = &to_nouveau_context(ctx)->hw;
nouveau_object_del(&hw->swzsurf);
nouveau_object_del(&hw->sifm);
nouveau_object_del(&hw->rect);
nouveau_object_del(&hw->rop);
nouveau_object_del(&hw->patt);
nouveau_object_del(&hw->surf2d);
nouveau_object_del(&hw->m2mf);
nouveau_object_del(&hw->ntfy);
}
GLboolean
nv04_surface_init(struct gl_context *ctx)
{
struct nouveau_pushbuf *push = context_push(ctx);
struct nouveau_hw_state *hw = &to_nouveau_context(ctx)->hw;
struct nouveau_object *chan = hw->chan;
unsigned handle = 0x88000000, class;
int ret;
/* Notifier object. */
ret = nouveau_object_new(chan, handle++, NOUVEAU_NOTIFIER_CLASS,
&(struct nv04_notify) {
.length = 32,
}, sizeof(struct nv04_notify), &hw->ntfy);
if (ret)
goto fail;
/* Memory to memory format. */
ret = nouveau_object_new(chan, handle++, NV03_M2MF_CLASS,
NULL, 0, &hw->m2mf);
if (ret)
goto fail;
BEGIN_NV04(push, NV01_SUBC(M2MF, OBJECT), 1);
PUSH_DATA (push, hw->m2mf->handle);
BEGIN_NV04(push, NV03_M2MF(DMA_NOTIFY), 1);
PUSH_DATA (push, hw->ntfy->handle);
/* Context surfaces 2D. */
if (context_chipset(ctx) < 0x10)
class = NV04_SURFACE_2D_CLASS;
else
class = NV10_SURFACE_2D_CLASS;
ret = nouveau_object_new(chan, handle++, class, NULL, 0, &hw->surf2d);
if (ret)
goto fail;
BEGIN_NV04(push, NV01_SUBC(SF2D, OBJECT), 1);
PUSH_DATA (push, hw->surf2d->handle);
/* Raster op. */
ret = nouveau_object_new(chan, handle++, NV03_ROP_CLASS,
NULL, 0, &hw->rop);
if (ret)
goto fail;
BEGIN_NV04(push, NV01_SUBC(PATT, OBJECT), 1);
PUSH_DATA (push, hw->rop->handle);
BEGIN_NV04(push, NV01_ROP(DMA_NOTIFY), 1);
PUSH_DATA (push, hw->ntfy->handle);
BEGIN_NV04(push, NV01_ROP(ROP), 1);
PUSH_DATA (push, 0xca); /* DPSDxax in the GDI speech. */
/* Image pattern. */
ret = nouveau_object_new(chan, handle++, NV04_PATTERN_CLASS,
NULL, 0, &hw->patt);
if (ret)
goto fail;
BEGIN_NV04(push, NV01_SUBC(PATT, OBJECT), 1);
PUSH_DATA (push, hw->patt->handle);
BEGIN_NV04(push, NV01_PATT(DMA_NOTIFY), 1);
PUSH_DATA (push, hw->ntfy->handle);
BEGIN_NV04(push, NV01_PATT(MONOCHROME_FORMAT), 3);
PUSH_DATA (push, NV04_IMAGE_PATTERN_MONOCHROME_FORMAT_LE);
PUSH_DATA (push, NV04_IMAGE_PATTERN_MONOCHROME_SHAPE_8X8);
PUSH_DATA (push, NV04_IMAGE_PATTERN_PATTERN_SELECT_MONO);
BEGIN_NV04(push, NV01_PATT(MONOCHROME_COLOR0), 4);
PUSH_DATA (push, 0);
PUSH_DATA (push, 0);
PUSH_DATA (push, ~0);
PUSH_DATA (push, ~0);
/* GDI rectangle text. */
ret = nouveau_object_new(chan, handle++, NV04_GDI_CLASS,
NULL, 0, &hw->rect);
if (ret)
goto fail;
BEGIN_NV04(push, NV01_SUBC(GDI, OBJECT), 1);
PUSH_DATA (push, hw->rect->handle);
BEGIN_NV04(push, NV04_GDI(DMA_NOTIFY), 1);
PUSH_DATA (push, hw->ntfy->handle);
BEGIN_NV04(push, NV04_GDI(SURFACE), 1);
PUSH_DATA (push, hw->surf2d->handle);
BEGIN_NV04(push, NV04_GDI(ROP), 1);
PUSH_DATA (push, hw->rop->handle);
BEGIN_NV04(push, NV04_GDI(PATTERN), 1);
PUSH_DATA (push, hw->patt->handle);
BEGIN_NV04(push, NV04_GDI(OPERATION), 1);
PUSH_DATA (push, NV04_GDI_RECTANGLE_TEXT_OPERATION_ROP_AND);
BEGIN_NV04(push, NV04_GDI(MONOCHROME_FORMAT), 1);
PUSH_DATA (push, NV04_GDI_RECTANGLE_TEXT_MONOCHROME_FORMAT_LE);
/* Swizzled surface. */
if (context_chipset(ctx) < 0x20)
class = NV04_SURFACE_SWZ_CLASS;
else
class = NV20_SURFACE_SWZ_CLASS;
ret = nouveau_object_new(chan, handle++, class, NULL, 0, &hw->swzsurf);
if (ret)
goto fail;
BEGIN_NV04(push, NV01_SUBC(SURF, OBJECT), 1);
PUSH_DATA (push, hw->swzsurf->handle);
/* Scaled image from memory. */
if (context_chipset(ctx) < 0x10)
class = NV04_SIFM_CLASS;
else
class = NV10_SIFM_CLASS;
ret = nouveau_object_new(chan, handle++, class, NULL, 0, &hw->sifm);
if (ret)
goto fail;
BEGIN_NV04(push, NV01_SUBC(SIFM, OBJECT), 1);
PUSH_DATA (push, hw->sifm->handle);
if (context_chipset(ctx) >= 0x10) {
BEGIN_NV04(push, NV05_SIFM(COLOR_CONVERSION), 1);
PUSH_DATA (push, NV05_SCALED_IMAGE_FROM_MEMORY_COLOR_CONVERSION_TRUNCATE);
}
return GL_TRUE;
fail:
nv04_surface_takedown(ctx);
return GL_FALSE;
}