nvc0: import nvc0 gallium driver

1 files changed, 79 insertions, 0 deletions

diff --git a/src/gallium/drivers/nvc0/nvc0_stateobj.h b/src/gallium/drivers/nvc0/nvc0_stateobj.h
new file mode 100644
index 0000000000..41084f3694
--- /dev/null
+++ b/src/gallium/drivers/nvc0/nvc0_stateobj.h
@@ -0,0 +1,79 @@
+
+#ifndef __NVC0_STATEOBJ_H__
+#define __NVC0_STATEOBJ_H__
+
+#include "pipe/p_state.h"
+
+#define SB_BEGIN_3D(so, m, s)                                                  \
+   (so)->state[(so)->size++] =                                                 \
+      (0x2 << 28) | ((s) << 16) | (NVC0_SUBCH_3D << 13) | ((NVC0_3D_##m) >> 2)
+
+#define SB_OUT_3D(so, m, d)                                                    \
+   (so)->state[(so)->size++] =                                                 \
+      (0x8 << 28) | ((d) << 16) | (NVC0_SUBCH_3D << 13) | ((NVC0_3D_##m) >> 2)
+
+#define SB_DATA(so, u) (so)->state[(so)->size++] = (u)
+
+struct nvc0_blend_stateobj {
+   struct pipe_blend_state pipe;
+   int size;
+   uint32_t state[72];
+};
+
+struct nvc0_tsc_entry {
+   int id;
+   uint32_t tsc[8];
+};
+
+static INLINE struct nvc0_tsc_entry *
+nvc0_tsc_entry(void *hwcso)
+{
+   return (struct nvc0_tsc_entry *)hwcso;
+}
+
+struct nvc0_tic_entry {
+   struct pipe_sampler_view pipe;
+   int id;
+   uint32_t tic[8];
+};
+
+static INLINE struct nvc0_tic_entry *
+nvc0_tic_entry(struct pipe_sampler_view *view)
+{
+   return (struct nvc0_tic_entry *)view;
+}
+
+struct nvc0_rasterizer_stateobj {
+   struct pipe_rasterizer_state pipe;
+   int size;
+   uint32_t state[42];
+};
+
+struct nvc0_zsa_stateobj {
+   struct pipe_depth_stencil_alpha_state pipe;
+   int size;
+   uint32_t state[29];
+};
+
+struct nvc0_vertex_element {
+   struct pipe_vertex_element pipe;
+   uint32_t state;
+};
+
+struct nvc0_vertex_stateobj {
+   struct translate *translate;
+   unsigned num_elements;
+   uint32_t instance_bits;
+   unsigned vtx_size;
+   unsigned vtx_per_packet_max;
+   struct nvc0_vertex_element element[1];
+};
+
+/* will have to lookup index -> location qualifier from nvc0_program */
+struct nvc0_tfb_state {
+   uint8_t varying_count[4];
+   uint32_t stride[4];
+   uint8_t varying_indices[1];
+};
+
+#endif