void
nv10_emit_polygon_mode(GLcontext *ctx, int emit)
{
struct nouveau_channel *chan = context_chan(ctx);
struct nouveau_grobj *celsius = context_eng3d(ctx);
BEGIN_RING(chan, celsius, NV10TCL_POLYGON_MODE_FRONT, 2);
OUT_RING(chan, nvgl_polygon_mode(ctx->Polygon.FrontMode));
OUT_RING(chan, nvgl_polygon_mode(ctx->Polygon.BackMode));
BEGIN_RING(chan, celsius, NV10TCL_POLYGON_SMOOTH_ENABLE, 1);
OUT_RING(chan, ctx->Polygon.SmoothFlag ? 1 : 0);
}
/* NOTE: ignoring line_last_pixel */
static void *
nv50_rasterizer_state_create(struct pipe_context *pipe,
const struct pipe_rasterizer_state *cso)
{
struct nv50_rasterizer_stateobj *so;
uint32_t reg;
so = CALLOC_STRUCT(nv50_rasterizer_stateobj);
if (!so)
return NULL;
so->pipe = *cso;
#ifndef NV50_SCISSORS_CLIPPING
for (int i = 0; i < NV50_MAX_VIEWPORTS; i++) {
SB_BEGIN_3D(so, SCISSOR_ENABLE(i), 1);
SB_DATA (so, cso->scissor);
}
#endif
SB_BEGIN_3D(so, SHADE_MODEL, 1);
SB_DATA (so, cso->flatshade ? NV50_3D_SHADE_MODEL_FLAT :
NV50_3D_SHADE_MODEL_SMOOTH);
SB_BEGIN_3D(so, PROVOKING_VERTEX_LAST, 1);
SB_DATA (so, !cso->flatshade_first);
SB_BEGIN_3D(so, VERTEX_TWO_SIDE_ENABLE, 1);
SB_DATA (so, cso->light_twoside);
SB_BEGIN_3D(so, FRAG_COLOR_CLAMP_EN, 1);
SB_DATA (so, cso->clamp_fragment_color ? 0x11111111 : 0x00000000);
SB_BEGIN_3D(so, MULTISAMPLE_ENABLE, 1);
SB_DATA (so, cso->multisample);
SB_BEGIN_3D(so, LINE_WIDTH, 1);
SB_DATA (so, fui(cso->line_width));
SB_BEGIN_3D(so, LINE_SMOOTH_ENABLE, 1);
SB_DATA (so, cso->line_smooth);
SB_BEGIN_3D(so, LINE_STIPPLE_ENABLE, 1);
if (cso->line_stipple_enable) {
SB_DATA (so, 1);
SB_BEGIN_3D(so, LINE_STIPPLE, 1);
SB_DATA (so, (cso->line_stipple_pattern << 8) |
cso->line_stipple_factor);
} else {
SB_DATA (so, 0);
}
if (!cso->point_size_per_vertex) {
SB_BEGIN_3D(so, POINT_SIZE, 1);
SB_DATA (so, fui(cso->point_size));
}
SB_BEGIN_3D(so, POINT_SPRITE_ENABLE, 1);
SB_DATA (so, cso->point_quad_rasterization);
SB_BEGIN_3D(so, POINT_SMOOTH_ENABLE, 1);
SB_DATA (so, cso->point_smooth);
SB_BEGIN_3D(so, POLYGON_MODE_FRONT, 3);
SB_DATA (so, nvgl_polygon_mode(cso->fill_front));
SB_DATA (so, nvgl_polygon_mode(cso->fill_back));
SB_DATA (so, cso->poly_smooth);
SB_BEGIN_3D(so, CULL_FACE_ENABLE, 3);
SB_DATA (so, cso->cull_face != PIPE_FACE_NONE);
SB_DATA (so, cso->front_ccw ? NV50_3D_FRONT_FACE_CCW :
NV50_3D_FRONT_FACE_CW);
switch (cso->cull_face) {
case PIPE_FACE_FRONT_AND_BACK:
SB_DATA(so, NV50_3D_CULL_FACE_FRONT_AND_BACK);
break;
case PIPE_FACE_FRONT:
SB_DATA(so, NV50_3D_CULL_FACE_FRONT);
break;
case PIPE_FACE_BACK:
default:
SB_DATA(so, NV50_3D_CULL_FACE_BACK);
break;
}
SB_BEGIN_3D(so, POLYGON_STIPPLE_ENABLE, 1);
SB_DATA (so, cso->poly_stipple_enable);
SB_BEGIN_3D(so, POLYGON_OFFSET_POINT_ENABLE, 3);
SB_DATA (so, cso->offset_point);
SB_DATA (so, cso->offset_line);
SB_DATA (so, cso->offset_tri);
if (cso->offset_point || cso->offset_line || cso->offset_tri) {
SB_BEGIN_3D(so, POLYGON_OFFSET_FACTOR, 1);
SB_DATA (so, fui(cso->offset_scale));
SB_BEGIN_3D(so, POLYGON_OFFSET_UNITS, 1);
SB_DATA (so, fui(cso->offset_units * 2.0f));
SB_BEGIN_3D(so, POLYGON_OFFSET_CLAMP, 1);
SB_DATA (so, fui(cso->offset_clamp));
}
if (cso->depth_clip) {
reg = 0;
} else {
reg =
NV50_3D_VIEW_VOLUME_CLIP_CTRL_DEPTH_CLAMP_NEAR |
NV50_3D_VIEW_VOLUME_CLIP_CTRL_DEPTH_CLAMP_FAR |
NV50_3D_VIEW_VOLUME_CLIP_CTRL_UNK12_UNK1;
}
#ifndef NV50_SCISSORS_CLIPPING
reg |=
NV50_3D_VIEW_VOLUME_CLIP_CTRL_UNK7 |
NV50_3D_VIEW_VOLUME_CLIP_CTRL_UNK12_UNK1;
#endif
SB_BEGIN_3D(so, VIEW_VOLUME_CLIP_CTRL, 1);
SB_DATA (so, reg);
SB_BEGIN_3D(so, DEPTH_CLIP_NEGATIVE_Z, 1);
SB_DATA (so, cso->clip_halfz);
SB_BEGIN_3D(so, PIXEL_CENTER_INTEGER, 1);
SB_DATA (so, !cso->half_pixel_center);
assert(so->size <= (sizeof(so->state) / sizeof(so->state[0])));
return (void *)so;
}
/* NOTE: ignoring line_last_pixel */
static void *
nvc0_rasterizer_state_create(struct pipe_context *pipe,
const struct pipe_rasterizer_state *cso)
{
struct nvc0_rasterizer_stateobj *so;
uint32_t reg;
so = CALLOC_STRUCT(nvc0_rasterizer_stateobj);
if (!so)
return NULL;
so->pipe = *cso;
/* Scissor enables are handled in scissor state, we will not want to
* always emit 16 commands, one for each scissor rectangle, here.
*/
SB_IMMED_3D(so, PROVOKING_VERTEX_LAST, !cso->flatshade_first);
SB_IMMED_3D(so, VERTEX_TWO_SIDE_ENABLE, cso->light_twoside);
SB_IMMED_3D(so, VERT_COLOR_CLAMP_EN, cso->clamp_vertex_color);
SB_BEGIN_3D(so, FRAG_COLOR_CLAMP_EN, 1);
SB_DATA (so, cso->clamp_fragment_color ? 0x11111111 : 0x00000000);
SB_IMMED_3D(so, MULTISAMPLE_ENABLE, cso->multisample);
SB_IMMED_3D(so, LINE_SMOOTH_ENABLE, cso->line_smooth);
if (cso->line_smooth || cso->multisample)
SB_BEGIN_3D(so, LINE_WIDTH_SMOOTH, 1);
else
SB_BEGIN_3D(so, LINE_WIDTH_ALIASED, 1);
SB_DATA (so, fui(cso->line_width));
SB_IMMED_3D(so, LINE_STIPPLE_ENABLE, cso->line_stipple_enable);
if (cso->line_stipple_enable) {
SB_BEGIN_3D(so, LINE_STIPPLE_PATTERN, 1);
SB_DATA (so, (cso->line_stipple_pattern << 8) |
cso->line_stipple_factor);
}
SB_IMMED_3D(so, VP_POINT_SIZE, cso->point_size_per_vertex);
if (!cso->point_size_per_vertex) {
SB_BEGIN_3D(so, POINT_SIZE, 1);
SB_DATA (so, fui(cso->point_size));
}
reg = (cso->sprite_coord_mode == PIPE_SPRITE_COORD_UPPER_LEFT) ?
NVC0_3D_POINT_COORD_REPLACE_COORD_ORIGIN_UPPER_LEFT :
NVC0_3D_POINT_COORD_REPLACE_COORD_ORIGIN_LOWER_LEFT;
SB_BEGIN_3D(so, POINT_COORD_REPLACE, 1);
SB_DATA (so, ((cso->sprite_coord_enable & 0xff) << 3) | reg);
SB_IMMED_3D(so, POINT_SPRITE_ENABLE, cso->point_quad_rasterization);
SB_IMMED_3D(so, POINT_SMOOTH_ENABLE, cso->point_smooth);
SB_BEGIN_3D(so, MACRO_POLYGON_MODE_FRONT, 1);
SB_DATA (so, nvgl_polygon_mode(cso->fill_front));
SB_BEGIN_3D(so, MACRO_POLYGON_MODE_BACK, 1);
SB_DATA (so, nvgl_polygon_mode(cso->fill_back));
SB_IMMED_3D(so, POLYGON_SMOOTH_ENABLE, cso->poly_smooth);
SB_BEGIN_3D(so, CULL_FACE_ENABLE, 3);
SB_DATA (so, cso->cull_face != PIPE_FACE_NONE);
SB_DATA (so, cso->front_ccw ? NVC0_3D_FRONT_FACE_CCW :
NVC0_3D_FRONT_FACE_CW);
switch (cso->cull_face) {
case PIPE_FACE_FRONT_AND_BACK:
SB_DATA(so, NVC0_3D_CULL_FACE_FRONT_AND_BACK);
break;
case PIPE_FACE_FRONT:
SB_DATA(so, NVC0_3D_CULL_FACE_FRONT);
break;
case PIPE_FACE_BACK:
default:
SB_DATA(so, NVC0_3D_CULL_FACE_BACK);
break;
}
SB_IMMED_3D(so, POLYGON_STIPPLE_ENABLE, cso->poly_stipple_enable);
SB_BEGIN_3D(so, POLYGON_OFFSET_POINT_ENABLE, 3);
SB_DATA (so, cso->offset_point);
SB_DATA (so, cso->offset_line);
SB_DATA (so, cso->offset_tri);
if (cso->offset_point || cso->offset_line || cso->offset_tri) {
SB_BEGIN_3D(so, POLYGON_OFFSET_FACTOR, 1);
SB_DATA (so, fui(cso->offset_scale));
SB_BEGIN_3D(so, POLYGON_OFFSET_UNITS, 1);
SB_DATA (so, fui(cso->offset_units * 2.0f));
SB_BEGIN_3D(so, POLYGON_OFFSET_CLAMP, 1);
SB_DATA (so, fui(cso->offset_clamp));
}
if (cso->depth_clip)
reg = NVC0_3D_VIEW_VOLUME_CLIP_CTRL_UNK1_UNK1;
else
reg =
NVC0_3D_VIEW_VOLUME_CLIP_CTRL_UNK1_UNK1 |
NVC0_3D_VIEW_VOLUME_CLIP_CTRL_DEPTH_CLAMP_NEAR |
NVC0_3D_VIEW_VOLUME_CLIP_CTRL_DEPTH_CLAMP_FAR |
NVC0_3D_VIEW_VOLUME_CLIP_CTRL_UNK12_UNK2;
SB_BEGIN_3D(so, VIEW_VOLUME_CLIP_CTRL, 1);
SB_DATA (so, reg);
SB_IMMED_3D(so, DEPTH_CLIP_NEGATIVE_Z, cso->clip_halfz);
SB_IMMED_3D(so, PIXEL_CENTER_INTEGER, !cso->half_pixel_center);
assert(so->size <= ARRAY_SIZE(so->state));
return (void *)so;
}
static void *
nv40_rasterizer_state_create(struct pipe_context *pipe,
const struct pipe_rasterizer_state *cso)
{
struct nv40_context *nv40 = nv40_context(pipe);
struct nv40_rasterizer_state *rsso = CALLOC(1, sizeof(*rsso));
struct nouveau_stateobj *so = so_new(32, 0);
struct nouveau_grobj *curie = nv40->screen->curie;
/*XXX: ignored:
* light_twoside
* point_smooth -nohw
* multisample
*/
so_method(so, curie, NV40TCL_SHADE_MODEL, 1);
so_data (so, cso->flatshade ? NV40TCL_SHADE_MODEL_FLAT :
NV40TCL_SHADE_MODEL_SMOOTH);
so_method(so, curie, NV40TCL_LINE_WIDTH, 2);
so_data (so, (unsigned char)(cso->line_width * 8.0) & 0xff);
so_data (so, cso->line_smooth ? 1 : 0);
so_method(so, curie, NV40TCL_LINE_STIPPLE_ENABLE, 2);
so_data (so, cso->line_stipple_enable ? 1 : 0);
so_data (so, (cso->line_stipple_pattern << 16) |
cso->line_stipple_factor);
so_method(so, curie, NV40TCL_POINT_SIZE, 1);
so_data (so, fui(cso->point_size));
so_method(so, curie, NV40TCL_POLYGON_MODE_FRONT, 6);
if (cso->front_winding == PIPE_WINDING_CCW) {
so_data(so, nvgl_polygon_mode(cso->fill_ccw));
so_data(so, nvgl_polygon_mode(cso->fill_cw));
switch (cso->cull_mode) {
case PIPE_WINDING_CCW:
so_data(so, NV40TCL_CULL_FACE_FRONT);
break;
case PIPE_WINDING_CW:
so_data(so, NV40TCL_CULL_FACE_BACK);
break;
case PIPE_WINDING_BOTH:
so_data(so, NV40TCL_CULL_FACE_FRONT_AND_BACK);
break;
default:
so_data(so, NV40TCL_CULL_FACE_BACK);
break;
}
so_data(so, NV40TCL_FRONT_FACE_CCW);
} else {
so_data(so, nvgl_polygon_mode(cso->fill_cw));
so_data(so, nvgl_polygon_mode(cso->fill_ccw));
switch (cso->cull_mode) {
case PIPE_WINDING_CCW:
so_data(so, NV40TCL_CULL_FACE_BACK);
break;
case PIPE_WINDING_CW:
so_data(so, NV40TCL_CULL_FACE_FRONT);
break;
case PIPE_WINDING_BOTH:
so_data(so, NV40TCL_CULL_FACE_FRONT_AND_BACK);
break;
default:
so_data(so, NV40TCL_CULL_FACE_BACK);
break;
}
so_data(so, NV40TCL_FRONT_FACE_CW);
}
so_data(so, cso->poly_smooth ? 1 : 0);
so_data(so, (cso->cull_mode != PIPE_WINDING_NONE) ? 1 : 0);
so_method(so, curie, NV40TCL_POLYGON_STIPPLE_ENABLE, 1);
so_data (so, cso->poly_stipple_enable ? 1 : 0);
so_method(so, curie, NV40TCL_POLYGON_OFFSET_POINT_ENABLE, 3);
if ((cso->offset_cw && cso->fill_cw == PIPE_POLYGON_MODE_POINT) ||
(cso->offset_ccw && cso->fill_ccw == PIPE_POLYGON_MODE_POINT))
so_data(so, 1);
else
so_data(so, 0);
if ((cso->offset_cw && cso->fill_cw == PIPE_POLYGON_MODE_LINE) ||
(cso->offset_ccw && cso->fill_ccw == PIPE_POLYGON_MODE_LINE))
so_data(so, 1);
else
so_data(so, 0);
if ((cso->offset_cw && cso->fill_cw == PIPE_POLYGON_MODE_FILL) ||
(cso->offset_ccw && cso->fill_ccw == PIPE_POLYGON_MODE_FILL))
so_data(so, 1);
else
so_data(so, 0);
if (cso->offset_cw || cso->offset_ccw) {
so_method(so, curie, NV40TCL_POLYGON_OFFSET_FACTOR, 2);
so_data (so, fui(cso->offset_scale));
so_data (so, fui(cso->offset_units * 2));
}
so_method(so, curie, NV40TCL_POINT_SPRITE, 1);
if (cso->point_sprite) {
unsigned psctl = (1 << 0), i;
for (i = 0; i < 8; i++) {
if (cso->sprite_coord_mode[i] != PIPE_SPRITE_COORD_NONE)
psctl |= (1 << (8 + i));
}
so_data(so, psctl);
} else {
so_data(so, 0);
}
so_ref(so, &rsso->so);
so_ref(NULL, &so);
rsso->pipe = *cso;
return (void *)rsso;
}
static void *
nv50_rasterizer_state_create(struct pipe_context *pipe,
const struct pipe_rasterizer_state *cso)
{
struct nouveau_stateobj *so = so_new(15, 21, 0);
struct nouveau_grobj *tesla = nv50_context(pipe)->screen->tesla;
struct nv50_rasterizer_stateobj *rso =
CALLOC_STRUCT(nv50_rasterizer_stateobj);
/*XXX: ignored
* - light_twosize
* - point_smooth
* - multisample
* - point_sprite / sprite_coord_mode
*/
so_method(so, tesla, NV50TCL_SHADE_MODEL, 1);
so_data (so, cso->flatshade ? NV50TCL_SHADE_MODEL_FLAT :
NV50TCL_SHADE_MODEL_SMOOTH);
so_method(so, tesla, NV50TCL_PROVOKING_VERTEX_LAST, 1);
so_data (so, cso->flatshade_first ? 0 : 1);
so_method(so, tesla, NV50TCL_VERTEX_TWO_SIDE_ENABLE, 1);
so_data (so, cso->light_twoside);
so_method(so, tesla, NV50TCL_LINE_WIDTH, 1);
so_data (so, fui(cso->line_width));
so_method(so, tesla, NV50TCL_LINE_SMOOTH_ENABLE, 1);
so_data (so, cso->line_smooth ? 1 : 0);
if (cso->line_stipple_enable) {
so_method(so, tesla, NV50TCL_LINE_STIPPLE_ENABLE, 1);
so_data (so, 1);
so_method(so, tesla, NV50TCL_LINE_STIPPLE_PATTERN, 1);
so_data (so, (cso->line_stipple_pattern << 8) |
cso->line_stipple_factor);
} else {
so_method(so, tesla, NV50TCL_LINE_STIPPLE_ENABLE, 1);
so_data (so, 0);
}
so_method(so, tesla, NV50TCL_POINT_SIZE, 1);
so_data (so, fui(cso->point_size));
so_method(so, tesla, NV50TCL_POINT_SPRITE_ENABLE, 1);
so_data (so, cso->point_quad_rasterization ? 1 : 0);
so_method(so, tesla, NV50TCL_POLYGON_MODE_FRONT, 3);
if (cso->front_winding == PIPE_WINDING_CCW) {
so_data(so, nvgl_polygon_mode(cso->fill_ccw));
so_data(so, nvgl_polygon_mode(cso->fill_cw));
} else {
so_data(so, nvgl_polygon_mode(cso->fill_cw));
so_data(so, nvgl_polygon_mode(cso->fill_ccw));
}
so_data(so, cso->poly_smooth ? 1 : 0);
so_method(so, tesla, NV50TCL_CULL_FACE_ENABLE, 3);
so_data (so, cso->cull_mode != PIPE_WINDING_NONE);
if (cso->front_winding == PIPE_WINDING_CCW) {
so_data(so, NV50TCL_FRONT_FACE_CCW);
switch (cso->cull_mode) {
case PIPE_WINDING_CCW:
so_data(so, NV50TCL_CULL_FACE_FRONT);
break;
case PIPE_WINDING_CW:
so_data(so, NV50TCL_CULL_FACE_BACK);
break;
case PIPE_WINDING_BOTH:
so_data(so, NV50TCL_CULL_FACE_FRONT_AND_BACK);
break;
default:
so_data(so, NV50TCL_CULL_FACE_BACK);
break;
}
} else {
so_data(so, NV50TCL_FRONT_FACE_CW);
switch (cso->cull_mode) {
case PIPE_WINDING_CCW:
so_data(so, NV50TCL_CULL_FACE_BACK);
break;
case PIPE_WINDING_CW:
so_data(so, NV50TCL_CULL_FACE_FRONT);
break;
case PIPE_WINDING_BOTH:
so_data(so, NV50TCL_CULL_FACE_FRONT_AND_BACK);
break;
default:
so_data(so, NV50TCL_CULL_FACE_BACK);
break;
}
}
so_method(so, tesla, NV50TCL_POLYGON_STIPPLE_ENABLE, 1);
so_data (so, cso->poly_stipple_enable ? 1 : 0);
so_method(so, tesla, NV50TCL_POLYGON_OFFSET_POINT_ENABLE, 3);
if ((cso->offset_cw && cso->fill_cw == PIPE_POLYGON_MODE_POINT) ||
(cso->offset_ccw && cso->fill_ccw == PIPE_POLYGON_MODE_POINT))
so_data(so, 1);
else
so_data(so, 0);
if ((cso->offset_cw && cso->fill_cw == PIPE_POLYGON_MODE_LINE) ||
(cso->offset_ccw && cso->fill_ccw == PIPE_POLYGON_MODE_LINE))
so_data(so, 1);
else
so_data(so, 0);
if ((cso->offset_cw && cso->fill_cw == PIPE_POLYGON_MODE_FILL) ||
(cso->offset_ccw && cso->fill_ccw == PIPE_POLYGON_MODE_FILL))
so_data(so, 1);
else
so_data(so, 0);
if (cso->offset_cw || cso->offset_ccw) {
so_method(so, tesla, NV50TCL_POLYGON_OFFSET_FACTOR, 1);
so_data (so, fui(cso->offset_scale));
so_method(so, tesla, NV50TCL_POLYGON_OFFSET_UNITS, 1);
so_data (so, fui(cso->offset_units * 2.0f));
}
rso->pipe = *cso;
so_ref(so, &rso->so);
so_ref(NULL, &so);
return (void *)rso;
}
static void *
nv30_rasterizer_state_create(struct pipe_context *pipe,
const struct pipe_rasterizer_state *cso)
{
struct nv30_rasterizer_stateobj *so;
so = CALLOC_STRUCT(nv30_rasterizer_stateobj);
if (!so)
return NULL;
so->pipe = *cso;
SB_MTHD30(so, SHADE_MODEL, 1);
SB_DATA (so, cso->flatshade ? NV30_3D_SHADE_MODEL_FLAT :
NV30_3D_SHADE_MODEL_SMOOTH);
SB_MTHD30(so, POLYGON_MODE_FRONT, 6);
SB_DATA (so, nvgl_polygon_mode(cso->fill_front));
SB_DATA (so, nvgl_polygon_mode(cso->fill_back));
if (cso->cull_face == PIPE_FACE_FRONT_AND_BACK)
SB_DATA (so, NV30_3D_CULL_FACE_FRONT_AND_BACK);
else
if (cso->cull_face == PIPE_FACE_FRONT)
SB_DATA (so, NV30_3D_CULL_FACE_FRONT);
else
SB_DATA (so, NV30_3D_CULL_FACE_BACK);
SB_DATA (so, cso->front_ccw ? NV30_3D_FRONT_FACE_CCW :
NV30_3D_FRONT_FACE_CW);
SB_DATA (so, cso->poly_smooth);
SB_DATA (so, cso->cull_face != PIPE_FACE_NONE);
SB_MTHD30(so, POLYGON_OFFSET_POINT_ENABLE, 3);
SB_DATA (so, cso->offset_point);
SB_DATA (so, cso->offset_line);
SB_DATA (so, cso->offset_tri);
if (cso->offset_point || cso->offset_line || cso->offset_tri) {
SB_MTHD30(so, POLYGON_OFFSET_FACTOR, 2);
SB_DATA (so, fui(cso->offset_scale));
SB_DATA (so, fui(cso->offset_units * 2.0));
}
SB_MTHD30(so, LINE_WIDTH, 2);
SB_DATA (so, (unsigned char)(cso->line_width * 8.0) & 0xff);
SB_DATA (so, cso->line_smooth);
SB_MTHD30(so, LINE_STIPPLE_ENABLE, 2);
SB_DATA (so, cso->line_stipple_enable);
SB_DATA (so, (cso->line_stipple_pattern << 16) |
cso->line_stipple_factor);
SB_MTHD30(so, VERTEX_TWO_SIDE_ENABLE, 1);
SB_DATA (so, cso->light_twoside);
SB_MTHD30(so, POLYGON_STIPPLE_ENABLE, 1);
SB_DATA (so, cso->poly_stipple_enable);
SB_MTHD30(so, POINT_SIZE, 1);
SB_DATA (so, fui(cso->point_size));
SB_MTHD30(so, FLATSHADE_FIRST, 1);
SB_DATA (so, cso->flatshade_first);
SB_MTHD30(so, DEPTH_CONTROL, 1);
SB_DATA (so, cso->depth_clip ? 0x00000001 : 0x00000010);
return so;
}
/* NOTE: ignoring line_last_pixel */
static void *
nvc0_rasterizer_state_create(struct pipe_context *pipe,
const struct pipe_rasterizer_state *cso)
{
struct nvc0_rasterizer_stateobj *so;
uint16_t class_3d = nouveau_screen(pipe->screen)->class_3d;
uint32_t reg;
so = CALLOC_STRUCT(nvc0_rasterizer_stateobj);
if (!so)
return NULL;
so->pipe = *cso;
/* Scissor enables are handled in scissor state, we will not want to
* always emit 16 commands, one for each scissor rectangle, here.
*/
SB_IMMED_3D(so, PROVOKING_VERTEX_LAST, !cso->flatshade_first);
SB_IMMED_3D(so, VERTEX_TWO_SIDE_ENABLE, cso->light_twoside);
SB_IMMED_3D(so, VERT_COLOR_CLAMP_EN, cso->clamp_vertex_color);
SB_BEGIN_3D(so, FRAG_COLOR_CLAMP_EN, 1);
SB_DATA (so, cso->clamp_fragment_color ? 0x11111111 : 0x00000000);
SB_IMMED_3D(so, MULTISAMPLE_ENABLE, cso->multisample);
SB_IMMED_3D(so, LINE_SMOOTH_ENABLE, cso->line_smooth);
/* On GM20x+, LINE_WIDTH_SMOOTH controls both aliased and smooth
* rendering and LINE_WIDTH_ALIASED seems to be ignored
*/
if (cso->line_smooth || cso->multisample || class_3d >= GM200_3D_CLASS)
SB_BEGIN_3D(so, LINE_WIDTH_SMOOTH, 1);
else
SB_BEGIN_3D(so, LINE_WIDTH_ALIASED, 1);
SB_DATA (so, fui(cso->line_width));
SB_IMMED_3D(so, LINE_STIPPLE_ENABLE, cso->line_stipple_enable);
if (cso->line_stipple_enable) {
SB_BEGIN_3D(so, LINE_STIPPLE_PATTERN, 1);
SB_DATA (so, (cso->line_stipple_pattern << 8) |
cso->line_stipple_factor);
}
SB_IMMED_3D(so, VP_POINT_SIZE, cso->point_size_per_vertex);
if (!cso->point_size_per_vertex) {
SB_BEGIN_3D(so, POINT_SIZE, 1);
SB_DATA (so, fui(cso->point_size));
}
reg = (cso->sprite_coord_mode == PIPE_SPRITE_COORD_UPPER_LEFT) ?
NVC0_3D_POINT_COORD_REPLACE_COORD_ORIGIN_UPPER_LEFT :
NVC0_3D_POINT_COORD_REPLACE_COORD_ORIGIN_LOWER_LEFT;
SB_BEGIN_3D(so, POINT_COORD_REPLACE, 1);
SB_DATA (so, ((cso->sprite_coord_enable & 0xff) << 3) | reg);
SB_IMMED_3D(so, POINT_SPRITE_ENABLE, cso->point_quad_rasterization);
SB_IMMED_3D(so, POINT_SMOOTH_ENABLE, cso->point_smooth);
if (class_3d >= GM200_3D_CLASS) {
SB_IMMED_3D(so, FILL_RECTANGLE,
cso->fill_front == PIPE_POLYGON_MODE_FILL_RECTANGLE ?
NVC0_3D_FILL_RECTANGLE_ENABLE : 0);
}
SB_BEGIN_3D(so, MACRO_POLYGON_MODE_FRONT, 1);
SB_DATA (so, nvgl_polygon_mode(cso->fill_front));
SB_BEGIN_3D(so, MACRO_POLYGON_MODE_BACK, 1);
SB_DATA (so, nvgl_polygon_mode(cso->fill_back));
SB_IMMED_3D(so, POLYGON_SMOOTH_ENABLE, cso->poly_smooth);
SB_BEGIN_3D(so, CULL_FACE_ENABLE, 3);
SB_DATA (so, cso->cull_face != PIPE_FACE_NONE);
SB_DATA (so, cso->front_ccw ? NVC0_3D_FRONT_FACE_CCW :
NVC0_3D_FRONT_FACE_CW);
switch (cso->cull_face) {
case PIPE_FACE_FRONT_AND_BACK:
SB_DATA(so, NVC0_3D_CULL_FACE_FRONT_AND_BACK);
break;
case PIPE_FACE_FRONT:
SB_DATA(so, NVC0_3D_CULL_FACE_FRONT);
break;
case PIPE_FACE_BACK:
default:
SB_DATA(so, NVC0_3D_CULL_FACE_BACK);
break;
}
SB_IMMED_3D(so, POLYGON_STIPPLE_ENABLE, cso->poly_stipple_enable);
SB_BEGIN_3D(so, POLYGON_OFFSET_POINT_ENABLE, 3);
SB_DATA (so, cso->offset_point);
SB_DATA (so, cso->offset_line);
SB_DATA (so, cso->offset_tri);
if (cso->offset_point || cso->offset_line || cso->offset_tri) {
SB_BEGIN_3D(so, POLYGON_OFFSET_FACTOR, 1);
SB_DATA (so, fui(cso->offset_scale));
if (!cso->offset_units_unscaled) {
SB_BEGIN_3D(so, POLYGON_OFFSET_UNITS, 1);
SB_DATA (so, fui(cso->offset_units * 2.0f));
}
SB_BEGIN_3D(so, POLYGON_OFFSET_CLAMP, 1);
SB_DATA (so, fui(cso->offset_clamp));
}
if (cso->depth_clip_near)
reg = NVC0_3D_VIEW_VOLUME_CLIP_CTRL_UNK1_UNK1;
else
reg =
NVC0_3D_VIEW_VOLUME_CLIP_CTRL_UNK1_UNK1 |
NVC0_3D_VIEW_VOLUME_CLIP_CTRL_DEPTH_CLAMP_NEAR |
NVC0_3D_VIEW_VOLUME_CLIP_CTRL_DEPTH_CLAMP_FAR |
NVC0_3D_VIEW_VOLUME_CLIP_CTRL_UNK12_UNK2;
SB_BEGIN_3D(so, VIEW_VOLUME_CLIP_CTRL, 1);
SB_DATA (so, reg);
SB_IMMED_3D(so, DEPTH_CLIP_NEGATIVE_Z, cso->clip_halfz);
SB_IMMED_3D(so, PIXEL_CENTER_INTEGER, !cso->half_pixel_center);
if (class_3d >= GM200_3D_CLASS) {
if (cso->conservative_raster_mode != PIPE_CONSERVATIVE_RASTER_OFF) {
bool post_snap = cso->conservative_raster_mode ==
PIPE_CONSERVATIVE_RASTER_POST_SNAP;
uint32_t state = cso->subpixel_precision_x;
state |= cso->subpixel_precision_y << 4;
state |= (uint32_t)(cso->conservative_raster_dilate * 4) << 8;
state |= (post_snap || class_3d < GP100_3D_CLASS) ? 1 << 10 : 0;
SB_IMMED_3D(so, MACRO_CONSERVATIVE_RASTER_STATE, state);
} else {
SB_IMMED_3D(so, CONSERVATIVE_RASTER, 0);
}
}
assert(so->size <= ARRAY_SIZE(so->state));
return (void *)so;
}
