#include "pipe/p_shader_tokens.h"
#include "util/u_inlines.h"
-#include "tgsi/tgsi_ureg.h"
#include "util/u_pack_color.h"
#include "draw/draw_pipe.h"
#include "nvfx_context.h"
-#include "nv30_vertprog.h"
-#include "nv40_vertprog.h"
-
-/* Simple, but crappy, swtnl path, hopefully we wont need to hit this very
- * often at all. Uses "quadro style" vertex submission + a fixed vertex
- * layout to avoid the need to generate a vertex program or vtxfmt.
- */
+#include "nvfx_resource.h"
struct nvfx_render_stage {
struct draw_stage stage;
return (struct nvfx_render_stage *)stage;
}
-static INLINE void
-nvfx_render_vertex(struct nvfx_context *nvfx, const struct vertex_header *v)
+static void
+nvfx_render_flush(struct draw_stage *stage, unsigned flags)
{
- struct nvfx_screen *screen = nvfx->screen;
- struct nouveau_channel *chan = screen->base.channel;
- struct nouveau_grobj *eng3d = screen->eng3d;
- unsigned i;
+ struct nvfx_render_stage *rs = nvfx_render_stage(stage);
+ struct nvfx_context *nvfx = rs->nvfx;
+ struct nouveau_channel *chan = nvfx->screen->base.channel;
- for (i = 0; i < nvfx->swtnl.nr_attribs; i++) {
- unsigned idx = nvfx->swtnl.draw[i];
- unsigned hw = nvfx->swtnl.hw[i];
-
- switch (nvfx->swtnl.emit[i]) {
- case EMIT_OMIT:
- break;
- case EMIT_1F:
- BEGIN_RING(chan, eng3d, NV34TCL_VTX_ATTR_1F(hw), 1);
- OUT_RING (chan, fui(v->data[idx][0]));
- break;
- case EMIT_2F:
- BEGIN_RING(chan, eng3d, NV34TCL_VTX_ATTR_2F_X(hw), 2);
- OUT_RING (chan, fui(v->data[idx][0]));
- OUT_RING (chan, fui(v->data[idx][1]));
- break;
- case EMIT_3F:
- BEGIN_RING(chan, eng3d, NV34TCL_VTX_ATTR_3F_X(hw), 3);
- OUT_RING (chan, fui(v->data[idx][0]));
- OUT_RING (chan, fui(v->data[idx][1]));
- OUT_RING (chan, fui(v->data[idx][2]));
- break;
- case EMIT_4F:
- BEGIN_RING(chan, eng3d, NV34TCL_VTX_ATTR_4F_X(hw), 4);
- OUT_RING (chan, fui(v->data[idx][0]));
- OUT_RING (chan, fui(v->data[idx][1]));
- OUT_RING (chan, fui(v->data[idx][2]));
- OUT_RING (chan, fui(v->data[idx][3]));
- break;
- case 0xff:
- BEGIN_RING(chan, eng3d, NV34TCL_VTX_ATTR_4F_X(hw), 4);
- OUT_RING (chan, fui(v->data[idx][0] / v->data[idx][3]));
- OUT_RING (chan, fui(v->data[idx][1] / v->data[idx][3]));
- OUT_RING (chan, fui(v->data[idx][2] / v->data[idx][3]));
- OUT_RING (chan, fui(1.0f / v->data[idx][3]));
- break;
- case EMIT_4UB:
- BEGIN_RING(chan, eng3d, NV34TCL_VTX_ATTR_4UB(hw), 1);
- OUT_RING (chan, pack_ub4(float_to_ubyte(v->data[idx][0]),
- float_to_ubyte(v->data[idx][1]),
- float_to_ubyte(v->data[idx][2]),
- float_to_ubyte(v->data[idx][3])));
- case EMIT_4UB_BGRA:
- BEGIN_RING(chan, eng3d, NV34TCL_VTX_ATTR_4UB(hw), 1);
- OUT_RING (chan, pack_ub4(float_to_ubyte(v->data[idx][2]),
- float_to_ubyte(v->data[idx][1]),
- float_to_ubyte(v->data[idx][0]),
- float_to_ubyte(v->data[idx][3])));
- break;
- default:
- assert(0);
- break;
- }
+ if (rs->prim != NV30_3D_VERTEX_BEGIN_END_STOP) {
+ assert(AVAIL_RING(chan) >= 2);
+ OUT_RING(chan, RING_3D(NV30_3D_VERTEX_BEGIN_END, 1));
+ OUT_RING(chan, NV30_3D_VERTEX_BEGIN_END_STOP);
+ rs->prim = NV30_3D_VERTEX_BEGIN_END_STOP;
}
}
struct nvfx_screen *screen = nvfx->screen;
struct nouveau_channel *chan = screen->base.channel;
- struct nouveau_grobj *eng3d = screen->eng3d;
- unsigned i;
+ boolean no_elements = nvfx->vertprog->draw_no_elements;
+ unsigned num_attribs = nvfx->vertprog->draw_elements;
- /* Ensure there's room for 4xfloat32 + potentially 3 begin/end */
- if (AVAIL_RING(chan) < ((count * 20) + 6)) {
- if (rs->prim != NV34TCL_VERTEX_BEGIN_END_STOP) {
- NOUVEAU_ERR("AIII, missed flush\n");
- assert(0);
- }
+ /* we need to account the flush as well here even if it is done afterthis
+ * function
+ */
+ if (AVAIL_RING(chan) < ((1 + count * num_attribs * 4) + 6 + 64)) {
+ nvfx_render_flush(stage, 0);
FIRE_RING(chan);
nvfx_state_emit(nvfx);
+
+ assert(AVAIL_RING(chan) >= ((1 + count * num_attribs * 4) + 6 + 64));
}
/* Switch primitive modes if necessary */
if (rs->prim != mode) {
- if (rs->prim != NV34TCL_VERTEX_BEGIN_END_STOP) {
- BEGIN_RING(chan, eng3d, NV34TCL_VERTEX_BEGIN_END, 1);
- OUT_RING (chan, NV34TCL_VERTEX_BEGIN_END_STOP);
+ if (rs->prim != NV30_3D_VERTEX_BEGIN_END_STOP) {
+ OUT_RING(chan, RING_3D(NV30_3D_VERTEX_BEGIN_END, 1));
+ OUT_RING(chan, NV30_3D_VERTEX_BEGIN_END_STOP);
+ }
+
+ /* XXX: any command a lot of times seems to (mostly) fix corruption that would otherwise happen */
+ /* this seems to cause issues on nv3x, and also be unneeded there */
+ if(nvfx->is_nv4x)
+ {
+ int i;
+ for(i = 0; i < 32; ++i)
+ {
+ OUT_RING(chan, RING_3D(0x1dac, 1));
+ OUT_RING(chan, 0);
+ }
}
- BEGIN_RING(chan, eng3d, NV34TCL_VERTEX_BEGIN_END, 1);
+ OUT_RING(chan, RING_3D(NV30_3D_VERTEX_BEGIN_END, 1));
OUT_RING (chan, mode);
rs->prim = mode;
}
- /* Emit vertex data */
- for (i = 0; i < count; i++)
- nvfx_render_vertex(nvfx, prim->v[i]);
-
- /* If it's likely we'll need to empty the push buffer soon, finish
- * off the primitive now.
- */
- if (AVAIL_RING(chan) < ((count * 20) + 6)) {
- BEGIN_RING(chan, eng3d, NV34TCL_VERTEX_BEGIN_END, 1);
- OUT_RING (chan, NV34TCL_VERTEX_BEGIN_END_STOP);
- rs->prim = NV34TCL_VERTEX_BEGIN_END_STOP;
+ OUT_RING(chan, RING_3D_NI(NV30_3D_VERTEX_DATA, num_attribs * 4 * count));
+ if(no_elements) {
+ OUT_RING(chan, 0);
+ OUT_RING(chan, 0);
+ OUT_RING(chan, 0);
+ OUT_RING(chan, 0);
+ } else {
+ for (unsigned i = 0; i < count; ++i)
+ {
+ struct vertex_header* v = prim->v[i];
+ /* TODO: disable divide where it's causing the problem, and remove this hack */
+ OUT_RING(chan, fui(v->data[0][0] / v->data[0][3]));
+ OUT_RING(chan, fui(v->data[0][1] / v->data[0][3]));
+ OUT_RING(chan, fui(v->data[0][2] / v->data[0][3]));
+ OUT_RING(chan, fui(1.0f / v->data[0][3]));
+ OUT_RINGp(chan, &v->data[1][0], 4 * (num_attribs - 1));
+ }
}
}
static void
nvfx_render_point(struct draw_stage *draw, struct prim_header *prim)
{
- nvfx_render_prim(draw, prim, NV34TCL_VERTEX_BEGIN_END_POINTS, 1);
+ nvfx_render_prim(draw, prim, NV30_3D_VERTEX_BEGIN_END_POINTS, 1);
}
static void
nvfx_render_line(struct draw_stage *draw, struct prim_header *prim)
{
- nvfx_render_prim(draw, prim, NV34TCL_VERTEX_BEGIN_END_LINES, 2);
+ nvfx_render_prim(draw, prim, NV30_3D_VERTEX_BEGIN_END_LINES, 2);
}
static void
nvfx_render_tri(struct draw_stage *draw, struct prim_header *prim)
{
- nvfx_render_prim(draw, prim, NV34TCL_VERTEX_BEGIN_END_TRIANGLES, 3);
-}
-
-static void
-nvfx_render_flush(struct draw_stage *draw, unsigned flags)
-{
- struct nvfx_render_stage *rs = nvfx_render_stage(draw);
- struct nvfx_context *nvfx = rs->nvfx;
- struct nvfx_screen *screen = nvfx->screen;
- struct nouveau_channel *chan = screen->base.channel;
- struct nouveau_grobj *eng3d = screen->eng3d;
-
- if (rs->prim != NV34TCL_VERTEX_BEGIN_END_STOP) {
- BEGIN_RING(chan, eng3d, NV34TCL_VERTEX_BEGIN_END, 1);
- OUT_RING (chan, NV34TCL_VERTEX_BEGIN_END_STOP);
- rs->prim = NV34TCL_VERTEX_BEGIN_END_STOP;
- }
+ nvfx_render_prim(draw, prim, NV30_3D_VERTEX_BEGIN_END_TRIANGLES, 3);
}
static void
nvfx_render_reset_stipple_counter(struct draw_stage *draw)
{
+ /* this doesn't really seem to work, but it matters rather little */
+ nvfx_render_flush(draw, 0);
}
static void
FREE(draw);
}
-static struct nvfx_vertex_program *
-nvfx_create_drawvp(struct nvfx_context *nvfx)
-{
- struct ureg_program *ureg;
- uint i;
-
- ureg = ureg_create( TGSI_PROCESSOR_VERTEX );
- if (ureg == NULL)
- return NULL;
-
- ureg_MOV(ureg, ureg_DECL_output(ureg, TGSI_SEMANTIC_POSITION, 0), ureg_DECL_vs_input(ureg, 0));
- ureg_MOV(ureg, ureg_DECL_output(ureg, TGSI_SEMANTIC_COLOR, 0), ureg_DECL_vs_input(ureg, 3));
- ureg_MOV(ureg, ureg_DECL_output(ureg, TGSI_SEMANTIC_COLOR, 1), ureg_DECL_vs_input(ureg, 4));
- ureg_MOV(ureg, ureg_DECL_output(ureg, TGSI_SEMANTIC_BCOLOR, 0), ureg_DECL_vs_input(ureg, 3));
- ureg_MOV(ureg, ureg_DECL_output(ureg, TGSI_SEMANTIC_BCOLOR, 1), ureg_DECL_vs_input(ureg, 4));
- ureg_MOV(ureg,
- ureg_writemask(ureg_DECL_output(ureg, TGSI_SEMANTIC_FOG, 1), TGSI_WRITEMASK_X),
- ureg_DECL_vs_input(ureg, 5));
- for (i = 0; i < 8; ++i)
- ureg_MOV(ureg, ureg_DECL_output(ureg, TGSI_SEMANTIC_GENERIC, i), ureg_DECL_vs_input(ureg, 8 + i));
-
- ureg_END( ureg );
-
- return ureg_create_shader_and_destroy( ureg, &nvfx->pipe );
-}
-
struct draw_stage *
nvfx_draw_render_stage(struct nvfx_context *nvfx)
{
struct nvfx_render_stage *render = CALLOC_STRUCT(nvfx_render_stage);
- if (!nvfx->swtnl.vertprog)
- nvfx->swtnl.vertprog = nvfx_create_drawvp(nvfx);
-
render->nvfx = nvfx;
render->stage.draw = nvfx->draw;
render->stage.point = nvfx_render_point;
}
void
-nvfx_draw_elements_swtnl(struct pipe_context *pipe,
- struct pipe_resource *idxbuf, unsigned idxbuf_size,
- unsigned mode, unsigned start, unsigned count)
+nvfx_draw_vbo_swtnl(struct pipe_context *pipe, const struct pipe_draw_info* info)
{
struct nvfx_context *nvfx = nvfx_context(pipe);
- struct pipe_transfer *vb_transfer[PIPE_MAX_ATTRIBS];
- struct pipe_transfer *ib_transfer;
- struct pipe_transfer *cb_transfer;
unsigned i;
void *map;
if (!nvfx_state_validate_swtnl(nvfx))
return;
- nvfx->state.dirty &= ~(1ULL << NVFX_STATE_VTXBUF);
+
nvfx_state_emit(nvfx);
+ /* these must be passed without adding the offsets */
for (i = 0; i < nvfx->vtxbuf_nr; i++) {
- map = pipe_buffer_map(pipe, nvfx->vtxbuf[i].buffer,
- PIPE_TRANSFER_READ,
- &vb_transfer[i]);
+ map = nvfx_buffer(nvfx->vtxbuf[i].buffer)->data;
draw_set_mapped_vertex_buffer(nvfx->draw, i, map);
}
- if (idxbuf) {
- map = pipe_buffer_map(pipe, idxbuf,
- PIPE_TRANSFER_READ,
- &ib_transfer);
- draw_set_mapped_element_buffer(nvfx->draw, idxbuf_size, map);
- } else {
- draw_set_mapped_element_buffer(nvfx->draw, 0, NULL);
- }
+ map = NULL;
+ if (info->indexed && nvfx->idxbuf.buffer)
+ map = nvfx_buffer(nvfx->idxbuf.buffer)->data;
+ draw_set_mapped_index_buffer(nvfx->draw, map);
if (nvfx->constbuf[PIPE_SHADER_VERTEX]) {
const unsigned nr = nvfx->constbuf_nr[PIPE_SHADER_VERTEX];
- map = pipe_buffer_map(pipe,
- nvfx->constbuf[PIPE_SHADER_VERTEX],
- PIPE_TRANSFER_READ,
- &cb_transfer);
+ map = nvfx_buffer(nvfx->constbuf[PIPE_SHADER_VERTEX])->data;
draw_set_mapped_constant_buffer(nvfx->draw, PIPE_SHADER_VERTEX, 0,
map, nr);
}
- draw_arrays(nvfx->draw, mode, start, count);
-
- for (i = 0; i < nvfx->vtxbuf_nr; i++)
- pipe_buffer_unmap(pipe, nvfx->vtxbuf[i].buffer, vb_transfer[i]);
-
- if (idxbuf)
- pipe_buffer_unmap(pipe, idxbuf, ib_transfer);
-
- if (nvfx->constbuf[PIPE_SHADER_VERTEX])
- pipe_buffer_unmap(pipe, nvfx->constbuf[PIPE_SHADER_VERTEX],
- cb_transfer);
+ draw_vbo(nvfx->draw, info);
draw_flush(nvfx->draw);
- pipe->flush(pipe, 0, NULL);
-}
-
-static INLINE void
-emit_attrib(struct nvfx_context *nvfx, unsigned hw, unsigned emit,
- unsigned semantic, unsigned index)
-{
- unsigned draw_out = draw_find_shader_output(nvfx->draw, semantic, index);
- unsigned a = nvfx->swtnl.nr_attribs++;
-
- nvfx->swtnl.hw[a] = hw;
- nvfx->swtnl.emit[a] = emit;
- nvfx->swtnl.draw[a] = draw_out;
-}
-
-static boolean
-nvfx_state_vtxfmt_validate(struct nvfx_context *nvfx)
-{
- struct nvfx_fragment_program *fp = nvfx->fragprog;
- unsigned colour = 0, texcoords = 0, fog = 0, i;
-
- /* Determine needed fragprog inputs */
- for (i = 0; i < fp->info.num_inputs; i++) {
- switch (fp->info.input_semantic_name[i]) {
- case TGSI_SEMANTIC_POSITION:
- break;
- case TGSI_SEMANTIC_COLOR:
- colour |= (1 << fp->info.input_semantic_index[i]);
- break;
- case TGSI_SEMANTIC_GENERIC:
- texcoords |= (1 << fp->info.input_semantic_index[i]);
- break;
- case TGSI_SEMANTIC_FOG:
- fog = 1;
- break;
- default:
- assert(0);
- }
- }
-
- nvfx->swtnl.nr_attribs = 0;
-
- /* Map draw vtxprog output to hw attribute IDs */
- for (i = 0; i < 2; i++) {
- if (!(colour & (1 << i)))
- continue;
- emit_attrib(nvfx, 3 + i, EMIT_4F, TGSI_SEMANTIC_COLOR, i);
- }
-
- for (i = 0; i < 8; i++) {
- if (!(texcoords & (1 << i)))
- continue;
- emit_attrib(nvfx, 8 + i, EMIT_4F, TGSI_SEMANTIC_GENERIC, i);
- }
-
- if (fog) {
- emit_attrib(nvfx, 5, EMIT_1F, TGSI_SEMANTIC_FOG, 0);
- }
-
- emit_attrib(nvfx, 0, 0xff, TGSI_SEMANTIC_POSITION, 0);
-
- return FALSE;
}
-
-struct nvfx_state_entry nvfx_state_vtxfmt = {
- .validate = nvfx_state_vtxfmt_validate,
- .dirty = {
- .pipe = NVFX_NEW_ARRAYS | NVFX_NEW_FRAGPROG,
- .hw = 0
- }
-};
projects / mesa.git / blobdiff