static void
setup_combiners(NVPtr pNv, PicturePtr src, PicturePtr mask)
{
struct nouveau_channel *chan = pNv->chan;
uint32_t rc_in_alpha = 0, rc_in_rgb = 0;
if (PICT_FORMAT_A(src->format))
rc_in_alpha |= RC_IN_TEX(A, ALPHA, 0);
else
rc_in_alpha |= RC_IN_ONE(A);
if (mask && PICT_FORMAT_A(mask->format))
rc_in_alpha |= RC_IN_TEX(B, ALPHA, 1);
else
rc_in_alpha |= RC_IN_ONE(B);
if (effective_component_alpha(mask)) {
if (!needs_src_alpha(pNv->alu)) {
/* The alpha channels won't be used for blending. Drop
* them, as our pixels only have 4 components...
* output_i = src_i * mask_i
*/
if (PICT_FORMAT_RGB(src->format))
rc_in_rgb |= RC_IN_TEX(A, RGB, 0);
} else {
/* The RGB channels won't be used for blending. Drop
* them.
* output_i = src_alpha * mask_i
*/
if (PICT_FORMAT_A(src->format))
rc_in_rgb |= RC_IN_TEX(A, ALPHA, 0);
else
rc_in_rgb |= RC_IN_ONE(A);
}
rc_in_rgb |= RC_IN_TEX(B, RGB, 1);
} else {
if (PICT_FORMAT_RGB(src->format))
rc_in_rgb |= RC_IN_TEX(A, RGB, 0);
if (mask && PICT_FORMAT_A(mask->format))
rc_in_rgb |= RC_IN_TEX(B, ALPHA, 1);
else
rc_in_rgb |= RC_IN_ONE(B);
}
BEGIN_NV04(chan, NV10_3D(RC_IN_ALPHA(0)), 1);
OUT_RING (chan, rc_in_alpha);
BEGIN_NV04(chan, NV10_3D(RC_IN_RGB(0)), 1);
OUT_RING (chan, rc_in_rgb);
}
Bool
NV10EXAPrepareComposite(int op,
PicturePtr pict_src,
PicturePtr pict_mask,
PicturePtr pict_dst,
PixmapPtr src,
PixmapPtr mask,
PixmapPtr dst)
{
ScrnInfoPtr pScrn = xf86ScreenToScrn(dst->drawable.pScreen);
NVPtr pNv = NVPTR(pScrn);
struct nouveau_pushbuf *push = pNv->pushbuf;
uint32_t sc, sa, mc, ma;
if (!PUSH_SPACE(push, 128))
return FALSE;
PUSH_RESET(push);
/* setup render target and blending */
if (!setup_render_target(pNv, pict_dst, dst))
return FALSE;
setup_blend_function(pNv, pict_dst, op);
/* select picture sources */
if (!setup_picture(pNv, pict_src, src, 0, &sc, &sa))
return FALSE;
if (!setup_picture(pNv, pict_mask, mask, 1, &mc, &ma))
return FALSE;
/* configure register combiners */
BEGIN_NV04(push, NV10_3D(RC_IN_ALPHA(0)), 1);
PUSH_DATA (push, sa | ma);
BEGIN_NV04(push, NV10_3D(RC_IN_RGB(0)), 1);
if (effective_component_alpha(pict_mask)) {
if (needs_src_alpha(op))
PUSH_DATA(push, sa | mc);
else
PUSH_DATA(push, sc | mc);
} else {
PUSH_DATA(push, sc | ma);
}
nouveau_pushbuf_bufctx(push, pNv->bufctx);
if (nouveau_pushbuf_validate(push)) {
nouveau_pushbuf_bufctx(push, NULL);
return FALSE;
}
pNv->pspict = pict_src;
pNv->pmpict = pict_mask;
return TRUE;
}
static void
nv20_hwctx_init(struct gl_context *ctx)
{
struct nouveau_pushbuf *push = context_push(ctx);
struct nouveau_hw_state *hw = &to_nouveau_context(ctx)->hw;
struct nv04_fifo *fifo = hw->chan->data;
int i;
BEGIN_NV04(push, NV01_SUBC(3D, OBJECT), 1);
PUSH_DATA (push, hw->eng3d->handle);
BEGIN_NV04(push, NV20_3D(DMA_NOTIFY), 1);
PUSH_DATA (push, hw->ntfy->handle);
BEGIN_NV04(push, NV20_3D(DMA_TEXTURE0), 2);
PUSH_DATA (push, fifo->vram);
PUSH_DATA (push, fifo->gart);
BEGIN_NV04(push, NV20_3D(DMA_COLOR), 2);
PUSH_DATA (push, fifo->vram);
PUSH_DATA (push, fifo->vram);
BEGIN_NV04(push, NV20_3D(DMA_VTXBUF0), 2);
PUSH_DATA (push, fifo->vram);
PUSH_DATA (push, fifo->gart);
BEGIN_NV04(push, NV20_3D(DMA_QUERY), 1);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV20_3D(RT_HORIZ), 2);
PUSH_DATA (push, 0);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV20_3D(VIEWPORT_CLIP_HORIZ(0)), 1);
PUSH_DATA (push, 0xfff << 16 | 0x0);
BEGIN_NV04(push, NV20_3D(VIEWPORT_CLIP_VERT(0)), 1);
PUSH_DATA (push, 0xfff << 16 | 0x0);
for (i = 1; i < NV20_3D_VIEWPORT_CLIP_HORIZ__LEN; i++) {
BEGIN_NV04(push, NV20_3D(VIEWPORT_CLIP_HORIZ(i)), 1);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV20_3D(VIEWPORT_CLIP_VERT(i)), 1);
PUSH_DATA (push, 0);
}
BEGIN_NV04(push, NV20_3D(VIEWPORT_CLIP_MODE), 1);
PUSH_DATA (push, 0);
BEGIN_NV04(push, SUBC_3D(0x17e0), 3);
PUSH_DATAf(push, 0.0);
PUSH_DATAf(push, 0.0);
PUSH_DATAf(push, 1.0);
if (context_chipset(ctx) >= 0x25) {
BEGIN_NV04(push, NV20_3D(TEX_RCOMP), 1);
PUSH_DATA (push, NV20_3D_TEX_RCOMP_LEQUAL | 0xdb0);
} else {
BEGIN_NV04(push, SUBC_3D(0x1e68), 1);
PUSH_DATA (push, 0x4b800000); /* 16777216.000000 */
BEGIN_NV04(push, NV20_3D(TEX_RCOMP), 1);
PUSH_DATA (push, NV20_3D_TEX_RCOMP_LEQUAL);
}
BEGIN_NV04(push, SUBC_3D(0x290), 1);
PUSH_DATA (push, 0x10 << 16 | 1);
BEGIN_NV04(push, SUBC_3D(0x9fc), 1);
PUSH_DATA (push, 0);
BEGIN_NV04(push, SUBC_3D(0x1d80), 1);
PUSH_DATA (push, 1);
BEGIN_NV04(push, SUBC_3D(0x9f8), 1);
PUSH_DATA (push, 4);
BEGIN_NV04(push, SUBC_3D(0x17ec), 3);
PUSH_DATAf(push, 0.0);
PUSH_DATAf(push, 1.0);
PUSH_DATAf(push, 0.0);
if (context_chipset(ctx) >= 0x25) {
BEGIN_NV04(push, SUBC_3D(0x1d88), 1);
PUSH_DATA (push, 3);
BEGIN_NV04(push, NV25_3D(DMA_HIERZ), 1);
PUSH_DATA (push, fifo->vram);
BEGIN_NV04(push, NV25_3D(UNK01AC), 1);
PUSH_DATA (push, fifo->vram);
}
BEGIN_NV04(push, NV20_3D(DMA_FENCE), 1);
PUSH_DATA (push, 0);
BEGIN_NV04(push, SUBC_3D(0x1e98), 1);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV04_GRAPH(3D, NOTIFY), 1);
PUSH_DATA (push, 0);
BEGIN_NV04(push, SUBC_3D(0x120), 3);
PUSH_DATA (push, 0);
PUSH_DATA (push, 1);
PUSH_DATA (push, 2);
if (context_chipset(ctx) >= 0x25) {
BEGIN_NV04(push, SUBC_3D(0x1da4), 1);
PUSH_DATA (push, 0);
}
BEGIN_NV04(push, NV20_3D(RT_HORIZ), 2);
PUSH_DATA (push, 0 << 16 | 0);
PUSH_DATA (push, 0 << 16 | 0);
BEGIN_NV04(push, NV20_3D(ALPHA_FUNC_ENABLE), 1);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV20_3D(ALPHA_FUNC_FUNC), 2);
PUSH_DATA (push, NV20_3D_ALPHA_FUNC_FUNC_ALWAYS);
PUSH_DATA (push, 0);
for (i = 0; i < NV20_3D_TEX__LEN; i++) {
BEGIN_NV04(push, NV20_3D(TEX_ENABLE(i)), 1);
PUSH_DATA (push, 0);
}
BEGIN_NV04(push, NV20_3D(TEX_SHADER_OP), 1);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV20_3D(TEX_SHADER_CULL_MODE), 1);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV20_3D(RC_IN_ALPHA(0)), 4);
PUSH_DATA (push, 0x30d410d0);
PUSH_DATA (push, 0);
PUSH_DATA (push, 0);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV20_3D(RC_OUT_RGB(0)), 4);
PUSH_DATA (push, 0x00000c00);
PUSH_DATA (push, 0);
PUSH_DATA (push, 0);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV20_3D(RC_ENABLE), 1);
PUSH_DATA (push, 0x00011101);
BEGIN_NV04(push, NV20_3D(RC_FINAL0), 2);
PUSH_DATA (push, 0x130e0300);
PUSH_DATA (push, 0x0c091c80);
BEGIN_NV04(push, NV20_3D(RC_OUT_ALPHA(0)), 4);
PUSH_DATA (push, 0x00000c00);
PUSH_DATA (push, 0);
PUSH_DATA (push, 0);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV20_3D(RC_IN_RGB(0)), 4);
PUSH_DATA (push, 0x20c400c0);
PUSH_DATA (push, 0);
PUSH_DATA (push, 0);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV20_3D(RC_COLOR0), 2);
PUSH_DATA (push, 0);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV20_3D(RC_CONSTANT_COLOR0(0)), 4);
PUSH_DATA (push, 0x035125a0);
PUSH_DATA (push, 0);
PUSH_DATA (push, 0x40002000);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV20_3D(MULTISAMPLE_CONTROL), 1);
PUSH_DATA (push, 0xffff0000);
BEGIN_NV04(push, NV20_3D(BLEND_FUNC_ENABLE), 1);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV20_3D(DITHER_ENABLE), 1);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV20_3D(STENCIL_ENABLE), 1);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV20_3D(BLEND_FUNC_SRC), 4);
PUSH_DATA (push, NV20_3D_BLEND_FUNC_SRC_ONE);
PUSH_DATA (push, NV20_3D_BLEND_FUNC_DST_ZERO);
PUSH_DATA (push, 0);
PUSH_DATA (push, NV20_3D_BLEND_EQUATION_FUNC_ADD);
BEGIN_NV04(push, NV20_3D(STENCIL_MASK), 7);
PUSH_DATA (push, 0xff);
PUSH_DATA (push, NV20_3D_STENCIL_FUNC_FUNC_ALWAYS);
PUSH_DATA (push, 0);
PUSH_DATA (push, 0xff);
PUSH_DATA (push, NV20_3D_STENCIL_OP_FAIL_KEEP);
PUSH_DATA (push, NV20_3D_STENCIL_OP_ZFAIL_KEEP);
PUSH_DATA (push, NV20_3D_STENCIL_OP_ZPASS_KEEP);
BEGIN_NV04(push, NV20_3D(COLOR_LOGIC_OP_ENABLE), 2);
PUSH_DATA (push, 0);
PUSH_DATA (push, NV20_3D_COLOR_LOGIC_OP_OP_COPY);
BEGIN_NV04(push, SUBC_3D(0x17cc), 1);
PUSH_DATA (push, 0);
if (context_chipset(ctx) >= 0x25) {
BEGIN_NV04(push, SUBC_3D(0x1d84), 1);
PUSH_DATA (push, 1);
}
BEGIN_NV04(push, NV20_3D(LIGHTING_ENABLE), 1);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV20_3D(LIGHT_MODEL), 1);
PUSH_DATA (push, NV20_3D_LIGHT_MODEL_VIEWER_NONLOCAL);
BEGIN_NV04(push, NV20_3D(SEPARATE_SPECULAR_ENABLE), 1);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV20_3D(LIGHT_MODEL_TWO_SIDE_ENABLE), 1);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV20_3D(ENABLED_LIGHTS), 1);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV20_3D(NORMALIZE_ENABLE), 1);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV20_3D(POLYGON_STIPPLE_PATTERN(0)),
NV20_3D_POLYGON_STIPPLE_PATTERN__LEN);
for (i = 0; i < NV20_3D_POLYGON_STIPPLE_PATTERN__LEN; i++) {
PUSH_DATA (push, 0xffffffff);
}
BEGIN_NV04(push, NV20_3D(POLYGON_OFFSET_POINT_ENABLE), 3);
PUSH_DATA (push, 0);
PUSH_DATA (push, 0);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV20_3D(DEPTH_FUNC), 1);
PUSH_DATA (push, NV20_3D_DEPTH_FUNC_LESS);
BEGIN_NV04(push, NV20_3D(DEPTH_WRITE_ENABLE), 1);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV20_3D(DEPTH_TEST_ENABLE), 1);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV20_3D(POLYGON_OFFSET_FACTOR), 2);
PUSH_DATAf(push, 0.0);
PUSH_DATAf(push, 0.0);
BEGIN_NV04(push, NV20_3D(DEPTH_CLAMP), 1);
PUSH_DATA (push, 1);
if (context_chipset(ctx) < 0x25) {
BEGIN_NV04(push, SUBC_3D(0x1d84), 1);
PUSH_DATA (push, 3);
}
BEGIN_NV04(push, NV20_3D(POINT_SIZE), 1);
if (context_chipset(ctx) >= 0x25)
PUSH_DATAf(push, 1.0);
else
PUSH_DATA (push, 8);
if (context_chipset(ctx) >= 0x25) {
BEGIN_NV04(push, NV20_3D(POINT_PARAMETERS_ENABLE), 1);
PUSH_DATA (push, 0);
BEGIN_NV04(push, SUBC_3D(0x0a1c), 1);
PUSH_DATA (push, 0x800);
} else {
BEGIN_NV04(push, NV20_3D(POINT_PARAMETERS_ENABLE), 2);
PUSH_DATA (push, 0);
PUSH_DATA (push, 0);
}
BEGIN_NV04(push, NV20_3D(LINE_WIDTH), 1);
PUSH_DATA (push, 8);
BEGIN_NV04(push, NV20_3D(LINE_SMOOTH_ENABLE), 1);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV20_3D(POLYGON_MODE_FRONT), 2);
PUSH_DATA (push, NV20_3D_POLYGON_MODE_FRONT_FILL);
PUSH_DATA (push, NV20_3D_POLYGON_MODE_BACK_FILL);
BEGIN_NV04(push, NV20_3D(CULL_FACE), 2);
PUSH_DATA (push, NV20_3D_CULL_FACE_BACK);
PUSH_DATA (push, NV20_3D_FRONT_FACE_CCW);
BEGIN_NV04(push, NV20_3D(POLYGON_SMOOTH_ENABLE), 1);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV20_3D(CULL_FACE_ENABLE), 1);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV20_3D(SHADE_MODEL), 1);
PUSH_DATA (push, NV20_3D_SHADE_MODEL_SMOOTH);
BEGIN_NV04(push, NV20_3D(POLYGON_STIPPLE_ENABLE), 1);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV20_3D(TEX_GEN_MODE(0,0)),
4 * NV20_3D_TEX_GEN_MODE__ESIZE);
for (i=0; i < 4 * NV20_3D_TEX_GEN_MODE__LEN; i++)
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV20_3D(FOG_COEFF(0)), 3);
PUSH_DATAf(push, 1.5);
PUSH_DATAf(push, -0.090168);
PUSH_DATAf(push, 0.0);
BEGIN_NV04(push, NV20_3D(FOG_MODE), 2);
PUSH_DATA (push, NV20_3D_FOG_MODE_EXP_SIGNED);
PUSH_DATA (push, NV20_3D_FOG_COORD_FOG);
BEGIN_NV04(push, NV20_3D(FOG_ENABLE), 2);
PUSH_DATA (push, 0);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV20_3D(ENGINE), 1);
PUSH_DATA (push, NV20_3D_ENGINE_FIXED);
for (i = 0; i < NV20_3D_TEX_MATRIX_ENABLE__LEN; i++) {
BEGIN_NV04(push, NV20_3D(TEX_MATRIX_ENABLE(i)), 1);
PUSH_DATA (push, 0);
}
BEGIN_NV04(push, NV20_3D(VERTEX_ATTR_4F_X(1)), 4 * 15);
PUSH_DATAf(push, 1.0);
PUSH_DATAf(push, 0.0);
PUSH_DATAf(push, 0.0);
PUSH_DATAf(push, 1.0);
PUSH_DATAf(push, 0.0);
PUSH_DATAf(push, 0.0);
PUSH_DATAf(push, 1.0);
PUSH_DATAf(push, 1.0);
PUSH_DATAf(push, 1.0);
PUSH_DATAf(push, 1.0);
PUSH_DATAf(push, 1.0);
PUSH_DATAf(push, 1.0);
for (i = 0; i < 12; i++) {
PUSH_DATAf(push, 0.0);
PUSH_DATAf(push, 0.0);
PUSH_DATAf(push, 0.0);
PUSH_DATAf(push, 1.0);
}
BEGIN_NV04(push, NV20_3D(EDGEFLAG_ENABLE), 1);
PUSH_DATA (push, 1);
BEGIN_NV04(push, NV20_3D(COLOR_MASK), 1);
PUSH_DATA (push, 0x00010101);
BEGIN_NV04(push, NV20_3D(CLEAR_VALUE), 1);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV20_3D(DEPTH_RANGE_NEAR), 2);
PUSH_DATAf(push, 0.0);
PUSH_DATAf(push, 16777216.0);
BEGIN_NV04(push, NV20_3D(VIEWPORT_TRANSLATE_X), 4);
PUSH_DATAf(push, 0.0);
PUSH_DATAf(push, 0.0);
PUSH_DATAf(push, 0.0);
PUSH_DATAf(push, 16777215.0);
BEGIN_NV04(push, NV20_3D(VIEWPORT_SCALE_X), 4);
PUSH_DATAf(push, 0.0);
PUSH_DATAf(push, 0.0);
PUSH_DATAf(push, 16777215.0 * 0.5);
PUSH_DATAf(push, 65535.0);
PUSH_KICK (push);
}
Bool
NV30EXAPrepareComposite(int op, PicturePtr psPict,
PicturePtr pmPict,
PicturePtr pdPict,
PixmapPtr psPix,
PixmapPtr pmPix,
PixmapPtr pdPix)
{
ScrnInfoPtr pScrn = xf86ScreenToScrn(pdPix->drawable.pScreen);
NVPtr pNv = NVPTR(pScrn);
nv_pict_op_t *blend = NV30_GetPictOpRec(op);
struct nouveau_pushbuf *push = pNv->pushbuf;
uint32_t sc, sa, mc, ma, solid[2];
if (!PUSH_SPACE(push, 128))
return FALSE;
PUSH_RESET(push);
/* setup render target and blending */
if (!NV30_SetupSurface(pScrn, pdPix, pdPict))
return FALSE;
NV30_SetupBlend(pScrn, blend, pdPict->format,
(pmPict && pmPict->componentAlpha &&
PICT_FORMAT_RGB(pmPict->format)));
/* select picture sources */
if (!NV30EXAPicture(pScrn, psPix, psPict, 0, &sc, &sa, &solid[0]))
return FALSE;
if (!NV30EXAPicture(pScrn, pmPix, pmPict, 1, &mc, &ma, &solid[1]))
return FALSE;
/* configure register combiners */
BEGIN_NV04(push, NV30_3D(RC_IN_ALPHA(0)), 6);
PUSH_DATA (push, sa | ma);
if (pmPict &&
pmPict->componentAlpha && PICT_FORMAT_RGB(pmPict->format)) {
if (blend->src_alpha)
PUSH_DATA(push, sa | mc);
else
PUSH_DATA(push, sc | mc);
} else {
PUSH_DATA(push, sc | ma);
}
PUSH_DATA (push, solid[0]);
PUSH_DATA (push, solid[1]);
PUSH_DATA (push, 0x00000c00);
PUSH_DATA (push, 0x00000c00);
BEGIN_NV04(push, NV30_3D(RC_FINAL0), 3);
if (pdPict->format != PICT_a8)
PUSH_DATA (push, 0x0000000c);
else
PUSH_DATA (push, 0x0000001c);
PUSH_DATA (push, 0x00001c00);
PUSH_DATA (push, 0x01000101);
/* select fragprog which just sources textures for combiners */
BEGIN_NV04(push, NV30_3D(FP_ACTIVE_PROGRAM), 1);
PUSH_MTHD (push, NV30_3D(FP_ACTIVE_PROGRAM), pNv->scratch, PFP_PASS,
NOUVEAU_BO_VRAM | NOUVEAU_BO_RD | NOUVEAU_BO_LOW |
NOUVEAU_BO_OR,
NV30_3D_FP_ACTIVE_PROGRAM_DMA0,
NV30_3D_FP_ACTIVE_PROGRAM_DMA1);
BEGIN_NV04(push, NV30_3D(FP_REG_CONTROL), 1);
PUSH_DATA (push, 0x0001000f);
BEGIN_NV04(push, NV30_3D(FP_CONTROL), 1);
PUSH_DATA (push, 0x00000000);
BEGIN_NV04(push, NV30_3D(TEX_UNITS_ENABLE), 1);
PUSH_DATA (push, 3);
nouveau_pushbuf_bufctx(push, pNv->bufctx);
if (nouveau_pushbuf_validate(push)) {
nouveau_pushbuf_bufctx(push, NULL);
return FALSE;
}
return TRUE;
}