Merge remote branch 'origin/master' into pipe-video

Conflicts:
	configure.ac
	src/gallium/drivers/r600/eg_asm.c
	src/gallium/drivers/r600/r600_asm.c
	src/gallium/drivers/r600/r600_asm.h
	src/gallium/include/pipe/p_format.h
	src/gallium/targets/dri-nouveau/Makefile

1 files changed, 273 insertions, 0 deletions

diff --git a/src/gallium/drivers/nvc0/nvc0_push.c b/src/gallium/drivers/nvc0/nvc0_push.c
new file mode 100644
index 00000000000..ccbb776447f
--- /dev/null
+++ b/src/gallium/drivers/nvc0/nvc0_push.c
@@ -0,0 +1,273 @@
+
+#include "pipe/p_context.h"
+#include "pipe/p_state.h"
+#include "util/u_inlines.h"
+#include "util/u_format.h"
+#include "translate/translate.h"
+
+#include "nvc0_context.h"
+#include "nvc0_resource.h"
+
+#include "nvc0_3d.xml.h"
+
+struct push_context {
+   struct nouveau_channel *chan;
+
+   void *idxbuf;
+
+   float edgeflag;
+   int edgeflag_attr;
+
+   uint32_t vertex_words;
+   uint32_t packet_vertex_limit;
+
+   struct translate *translate;
+
+   boolean primitive_restart;
+   uint32_t prim;
+   uint32_t restart_index;
+};
+
+static INLINE unsigned
+prim_restart_search_i08(uint8_t *elts, unsigned push, uint8_t index)
+{
+   unsigned i;
+   for (i = 0; i < push; ++i)
+      if (elts[i] == index)
+         break;
+   return i;
+}
+
+static INLINE unsigned
+prim_restart_search_i16(uint16_t *elts, unsigned push, uint16_t index)
+{
+   unsigned i;
+   for (i = 0; i < push; ++i)
+      if (elts[i] == index)
+         break;
+   return i;
+}
+
+static INLINE unsigned
+prim_restart_search_i32(uint32_t *elts, unsigned push, uint32_t index)
+{
+   unsigned i;
+   for (i = 0; i < push; ++i)
+      if (elts[i] == index)
+         break;
+   return i;
+}
+
+static void
+emit_vertices_i08(struct push_context *ctx, unsigned start, unsigned count)
+{
+   uint8_t *elts = (uint8_t *)ctx->idxbuf + start;
+
+   while (count) {
+      unsigned push = MIN2(count, ctx->packet_vertex_limit);
+      unsigned size, nr;
+
+      nr = push;
+      if (ctx->primitive_restart)
+         nr = prim_restart_search_i08(elts, push, ctx->restart_index);
+
+      size = ctx->vertex_words * nr;
+
+      BEGIN_RING_NI(ctx->chan, RING_3D(VERTEX_DATA), size);
+
+      ctx->translate->run_elts8(ctx->translate, elts, push, 0, ctx->chan->cur);
+
+      ctx->chan->cur += size;
+      count -= push;
+      elts += push;
+
+      if (nr != push) {
+         BEGIN_RING(ctx->chan, RING_3D(VERTEX_END_GL), 2);
+         OUT_RING  (ctx->chan, 0);
+         OUT_RING  (ctx->chan, ctx->prim);
+      }
+   }
+}
+
+static void
+emit_vertices_i16(struct push_context *ctx, unsigned start, unsigned count)
+{
+   uint16_t *elts = (uint16_t *)ctx->idxbuf + start;
+
+   while (count) {
+      unsigned push = MIN2(count, ctx->packet_vertex_limit);
+      unsigned size, nr;
+
+      nr = push;
+      if (ctx->primitive_restart)
+         nr = prim_restart_search_i16(elts, push, ctx->restart_index);
+
+      size = ctx->vertex_words * nr;
+
+      BEGIN_RING_NI(ctx->chan, RING_3D(VERTEX_DATA), size);
+
+      ctx->translate->run_elts16(ctx->translate, elts, push, 0, ctx->chan->cur);
+
+      ctx->chan->cur += size;
+      count -= push;
+      elts += push;
+
+      if (nr != push) {
+         BEGIN_RING(ctx->chan, RING_3D(VERTEX_END_GL), 2);
+         OUT_RING  (ctx->chan, 0);
+         OUT_RING  (ctx->chan, ctx->prim);
+      }
+   }
+}
+
+static void
+emit_vertices_i32(struct push_context *ctx, unsigned start, unsigned count)
+{
+   uint32_t *elts = (uint32_t *)ctx->idxbuf + start;
+
+   while (count) {
+      unsigned push = MIN2(count, ctx->packet_vertex_limit);
+      unsigned size, nr;
+
+      nr = push;
+      if (ctx->primitive_restart)
+         nr = prim_restart_search_i32(elts, push, ctx->restart_index);
+
+      size = ctx->vertex_words * nr;
+
+      BEGIN_RING_NI(ctx->chan, RING_3D(VERTEX_DATA), size);
+
+      ctx->translate->run_elts(ctx->translate, elts, push, 0, ctx->chan->cur);
+
+      ctx->chan->cur += size;
+      count -= push;
+      elts += push;
+
+      if (nr != push) {
+         BEGIN_RING(ctx->chan, RING_3D(VERTEX_END_GL), 2);
+         OUT_RING  (ctx->chan, 0);
+         OUT_RING  (ctx->chan, ctx->prim);
+      }
+   }
+}
+
+static void
+emit_vertices_seq(struct push_context *ctx, unsigned start, unsigned count)
+{
+   while (count) {
+      unsigned push = MIN2(count, ctx->packet_vertex_limit);
+      unsigned size = ctx->vertex_words * push;
+
+      BEGIN_RING_NI(ctx->chan, RING_3D(VERTEX_DATA), size);
+
+      ctx->translate->run(ctx->translate, start, push, 0, ctx->chan->cur);
+      ctx->chan->cur += size;
+      count -= push;
+      start += push;
+   }
+}
+
+
+#define NVC0_PRIM_GL_CASE(n) \
+   case PIPE_PRIM_##n: return NVC0_3D_VERTEX_BEGIN_GL_PRIMITIVE_##n
+
+static INLINE unsigned
+nvc0_prim_gl(unsigned prim)
+{
+   switch (prim) {
+   NVC0_PRIM_GL_CASE(POINTS);
+   NVC0_PRIM_GL_CASE(LINES);
+   NVC0_PRIM_GL_CASE(LINE_LOOP);
+   NVC0_PRIM_GL_CASE(LINE_STRIP);
+   NVC0_PRIM_GL_CASE(TRIANGLES);
+   NVC0_PRIM_GL_CASE(TRIANGLE_STRIP);
+   NVC0_PRIM_GL_CASE(TRIANGLE_FAN);
+   NVC0_PRIM_GL_CASE(QUADS);
+   NVC0_PRIM_GL_CASE(QUAD_STRIP);
+   NVC0_PRIM_GL_CASE(POLYGON);
+   NVC0_PRIM_GL_CASE(LINES_ADJACENCY);
+   NVC0_PRIM_GL_CASE(LINE_STRIP_ADJACENCY);
+   NVC0_PRIM_GL_CASE(TRIANGLES_ADJACENCY);
+   NVC0_PRIM_GL_CASE(TRIANGLE_STRIP_ADJACENCY);
+   /*
+   NVC0_PRIM_GL_CASE(PATCHES); */
+   default:
+      return NVC0_3D_VERTEX_BEGIN_GL_PRIMITIVE_POINTS;
+      break;
+   }
+}
+
+void
+nvc0_push_vbo(struct nvc0_context *nvc0, const struct pipe_draw_info *info)
+{
+   struct push_context ctx;
+   unsigned i, index_size;
+   unsigned inst = info->instance_count;
+
+   ctx.chan = nvc0->screen->base.channel;
+   ctx.translate = nvc0->vertex->translate;
+   ctx.packet_vertex_limit = nvc0->vertex->vtx_per_packet_max;
+   ctx.vertex_words = nvc0->vertex->vtx_size;
+
+   for (i = 0; i < nvc0->num_vtxbufs; ++i) {
+      uint8_t *data;
+      struct pipe_vertex_buffer *vb = &nvc0->vtxbuf[i];
+      struct nvc0_resource *res = nvc0_resource(vb->buffer);
+
+      data = nvc0_resource_map_offset(nvc0, res,
+                                      vb->buffer_offset, NOUVEAU_BO_RD);
+      if (info->indexed)
+         data += info->index_bias * vb->stride;
+
+      ctx.translate->set_buffer(ctx.translate, i, data, vb->stride, ~0);
+   }
+
+   if (info->indexed) {
+      ctx.idxbuf = nvc0_resource_map_offset(nvc0,
+                                            nvc0_resource(nvc0->idxbuf.buffer),
+                                            nvc0->idxbuf.offset, NOUVEAU_BO_RD);
+      if (!ctx.idxbuf)
+         return;
+      index_size = nvc0->idxbuf.index_size;
+      ctx.primitive_restart = info->primitive_restart;
+      ctx.restart_index = info->restart_index;
+   } else {
+      ctx.idxbuf = NULL;
+      index_size = 0;
+      ctx.primitive_restart = FALSE;
+      ctx.restart_index = 0;
+   }
+
+   ctx.prim = nvc0_prim_gl(info->mode);
+
+   while (inst--) {
+      BEGIN_RING(ctx.chan, RING_3D(VERTEX_BEGIN_GL), 1);
+      OUT_RING  (ctx.chan, ctx.prim);
+      switch (index_size) {
+      case 0:
+         emit_vertices_seq(&ctx, info->start, info->count);
+         break;
+      case 1:
+         emit_vertices_i08(&ctx, info->start, info->count);
+         break;
+      case 2:
+         emit_vertices_i16(&ctx, info->start, info->count);
+         break;
+      case 4:
+         emit_vertices_i32(&ctx, info->start, info->count);
+         break;
+      default:
+         assert(0);
+         break;
+      }
+      IMMED_RING(ctx.chan, RING_3D(VERTEX_END_GL), 0);
+
+      ctx.prim |= NVC0_3D_VERTEX_BEGIN_GL_INSTANCE_NEXT;
+   }
+
+   if (info->indexed)
+      nvc0_resource_unmap(nvc0_resource(nvc0->idxbuf.buffer));
+
+   for (i = 0; i < nvc0->num_vtxbufs; ++i)
+      nvc0_resource_unmap(nvc0_resource(nvc0->vtxbuf[i].buffer));
+}