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#include "pipe/p_context.h"
#include "pipe/p_state.h"
#include "pipe/p_util.h"
#include "nv50_context.h"
static INLINE unsigned
nv50_prim(unsigned mode)
{
switch (mode) {
case PIPE_PRIM_POINTS: return NV50TCL_VERTEX_BEGIN_POINTS;
case PIPE_PRIM_LINES: return NV50TCL_VERTEX_BEGIN_LINES;
case PIPE_PRIM_LINE_LOOP: return NV50TCL_VERTEX_BEGIN_LINE_LOOP;
case PIPE_PRIM_LINE_STRIP: return NV50TCL_VERTEX_BEGIN_LINE_STRIP;
case PIPE_PRIM_TRIANGLES: return NV50TCL_VERTEX_BEGIN_TRIANGLES;
case PIPE_PRIM_TRIANGLE_STRIP:
return NV50TCL_VERTEX_BEGIN_TRIANGLE_STRIP;
case PIPE_PRIM_TRIANGLE_FAN: return NV50TCL_VERTEX_BEGIN_TRIANGLE_FAN;
case PIPE_PRIM_QUADS: return NV50TCL_VERTEX_BEGIN_QUADS;
case PIPE_PRIM_QUAD_STRIP: return NV50TCL_VERTEX_BEGIN_QUAD_STRIP;
case PIPE_PRIM_POLYGON: return NV50TCL_VERTEX_BEGIN_POLYGON;
default:
break;
}
NOUVEAU_ERR("invalid primitive type %d\n", mode);
return NV50TCL_VERTEX_BEGIN_POINTS;
}
boolean
nv50_draw_arrays(struct pipe_context *pipe, unsigned mode, unsigned start,
unsigned count)
{
struct nv50_context *nv50 = nv50_context(pipe);
nv50_state_validate(nv50);
BEGIN_RING(tesla, 0x142c, 1);
OUT_RING (0);
BEGIN_RING(tesla, 0x142c, 1);
OUT_RING (0);
BEGIN_RING(tesla, NV50TCL_VERTEX_BEGIN, 1);
OUT_RING (nv50_prim(mode));
BEGIN_RING(tesla, NV50TCL_VERTEX_BUFFER_FIRST, 2);
OUT_RING (start);
OUT_RING (count);
BEGIN_RING(tesla, NV50TCL_VERTEX_END, 1);
OUT_RING (0);
pipe->flush(pipe, 0, NULL);
return TRUE;
}
boolean
nv50_draw_elements(struct pipe_context *pipe,
struct pipe_buffer *indexBuffer, unsigned indexSize,
unsigned mode, unsigned start, unsigned count)
{
struct nv50_context *nv50 = nv50_context(pipe);
nv50_state_validate(nv50);
NOUVEAU_ERR("unimplemented\n");
return TRUE;
}
void
nv50_vbo_validate(struct nv50_context *nv50)
{
struct nouveau_grobj *tesla = nv50->screen->tesla;
struct nouveau_stateobj *vtxbuf, *vtxfmt;
int i, vpi = 0;
vtxbuf = so_new(nv50->vtxelt_nr * 4, nv50->vtxelt_nr * 2);
vtxfmt = so_new(nv50->vtxelt_nr + 1, 0);
so_method(vtxfmt, tesla, 0x1ac0, nv50->vtxelt_nr);
for (i = 0; i < nv50->vtxelt_nr; i++) {
struct pipe_vertex_element *ve = &nv50->vtxelt[i];
struct pipe_vertex_buffer *vb =
&nv50->vtxbuf[ve->vertex_buffer_index];
switch (ve->src_format) {
case PIPE_FORMAT_R32G32B32_FLOAT:
so_data(vtxfmt, 0x7e100000 | i);
break;
default:
{
char fmt[128];
pf_sprint_name(fmt, ve->src_format);
NOUVEAU_ERR("invalid vbo format %s\n", fmt);
assert(0);
return;
}
}
so_method(vtxbuf, tesla, 0x900 + (i * 16), 3);
so_data (vtxbuf, 0x20000000 | vb->pitch);
so_reloc (vtxbuf, vb->buffer, vb->buffer_offset +
ve->src_offset, NOUVEAU_BO_VRAM | NOUVEAU_BO_RD |
NOUVEAU_BO_HIGH, 0, 0);
so_reloc (vtxbuf, vb->buffer, vb->buffer_offset +
ve->src_offset, NOUVEAU_BO_VRAM | NOUVEAU_BO_RD |
NOUVEAU_BO_LOW, 0, 0);
}
so_emit(nv50->screen->nvws, vtxfmt);
so_ref (NULL, &vtxfmt);
so_emit(nv50->screen->nvws, vtxbuf);
so_ref (NULL, &vtxbuf);
}
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