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nv50: rasterizer stateobj

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This commit is contained in:
Ben Skeggs 2008-03-12 04:29:58 +11:00
parent 2fee5f7648
commit cd85dc1e5d
3 changed files with 129 additions and 1 deletions
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7
src/gallium/drivers/nv50/nv50_context.h
View file

@ -28,6 +28,7 @@
#define NV50_NEW_STIPPLE (1 << 3)
#define NV50_NEW_SCISSOR (1 << 4)
#define NV50_NEW_VIEWPORT (1 << 5)
#define NV50_NEW_RASTERIZER (1 << 6)
struct nv50_blend_stateobj {
struct pipe_blend_state pipe;
@ -39,6 +40,11 @@ struct nv50_zsa_stateobj {
struct nouveau_stateobj *so;
};
struct nv50_rasterizer_stateobj {
struct pipe_rasterizer_state pipe;
struct nouveau_stateobj *so;
};
struct nv50_context {
struct pipe_context pipe;
@ -50,6 +56,7 @@ struct nv50_context {
unsigned dirty;
struct nv50_blend_stateobj *blend;
struct nv50_zsa_stateobj *zsa;
struct nv50_rasterizer_stateobj *rasterizer;
struct pipe_blend_color blend_colour;
struct pipe_poly_stipple stipple;
struct pipe_scissor_state scissor;

120
src/gallium/drivers/nv50/nv50_state.c
View file

@ -110,17 +110,135 @@ static void *
nv50_rasterizer_state_create(struct pipe_context *pipe,
const struct pipe_rasterizer_state *cso)
{
return NULL;
struct nouveau_stateobj *so = so_new(64, 0);
struct nouveau_grobj *tesla = nv50_context(pipe)->screen->tesla;
struct nv50_rasterizer_stateobj *rso =
CALLOC_STRUCT(nv50_rasterizer_stateobj);
unsigned i;
/*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_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 << 16) |
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_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));
}
rso->pipe = *cso;
so_ref(so, &rso->so);
return (void *)rso;
}
static void
nv50_rasterizer_state_bind(struct pipe_context *pipe, void *hwcso)
{
struct nv50_context *nv50 = nv50_context(pipe);
nv50->rasterizer = hwcso;
nv50->dirty |= NV50_NEW_RASTERIZER;
}
static void
nv50_rasterizer_state_delete(struct pipe_context *pipe, void *hwcso)
{
struct nv50_rasterizer_stateobj *rso = hwcso;
so_ref(NULL, &rso->so);
FREE(rso);
}
static void *

3
src/gallium/drivers/nv50/nv50_state_validate.c
View file

@ -15,6 +15,9 @@ nv50_state_validate(struct nv50_context *nv50)
if (nv50->dirty & NV50_NEW_ZSA)
so_emit(nvws, nv50->zsa->so);
if (nv50->dirty & NV50_NEW_RASTERIZER)
so_emit(nvws, nv50->rasterizer->so);
if (nv50->dirty & NV50_NEW_BLEND_COLOUR) {
so = so_new(5, 0);
so_method(so, tesla, NV50TCL_BLEND_COLOR(0), 8);