a4xx: add noperspective interpolation support

[mesa.git] / src / gallium / drivers / freedreno / freedreno_draw.h

diff --git a/src/gallium/drivers/freedreno/freedreno_draw.h b/src/gallium/drivers/freedreno/freedreno_draw.h
index 60cd9c098819cfce7e2e7c26f39c93965b6b628f..b508f70f4efa218f3892a00c27ceea7c32e8ed4b 100644 (file)
--- a/src/gallium/drivers/freedreno/freedreno_draw.h
+++ b/src/gallium/drivers/freedreno/freedreno_draw.h
@@ -1,5 +1,3 @@
-/* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
-
 /*
  * Copyright (C) 2012 Rob Clark <robclark@freedesktop.org>
  *
@@ -74,18 +72,49 @@ fd_draw(struct fd_batch *batch, struct fd_ringbuffer *ring,
                OUT_RING(ring, 0);
        }
 
-       OUT_PKT3(ring, CP_DRAW_INDX, idx_buffer ? 5 : 3);
-       OUT_RING(ring, 0x00000000);        /* viz query info. */
-       if (vismode == USE_VISIBILITY) {
-               /* leave vis mode blank for now, it will be patched up when
-                * we know if we are binning or not
+       if (is_a20x(batch->ctx->screen)) {
+               /* a20x has a different draw command for drawing with binning data
+                * note: if we do patching we will have to insert a NOP
+                *
+                * binning data is is 1 byte/vertex (8x8x4 bin position of vertex)
+                * base ptr set by the CP_SET_DRAW_INIT_FLAGS command
+                *
+                * TODO: investigate the faceness_cull_select parameter to see how
+                * it is used with hw binning to use "faceness" bits
                 */
-               OUT_RINGP(ring, DRAW(primtype, src_sel, idx_type, 0, instances),
-                               &batch->draw_patches);
+               uint32_t size = 2;
+               if (vismode)
+                       size += 2;
+               if (idx_buffer)
+                       size += 2;
+
+               BEGIN_RING(ring, size+1);
+               if (vismode)
+                       util_dynarray_append(&batch->draw_patches, uint32_t*, ring->cur);
+
+               OUT_PKT3(ring, vismode ? CP_DRAW_INDX_BIN : CP_DRAW_INDX, size);
+               OUT_RING(ring, 0x00000000);
+               OUT_RING(ring, DRAW_A20X(primtype, DI_FACE_CULL_NONE, src_sel,
+                                                                idx_type, vismode, vismode, count));
+               if (vismode == USE_VISIBILITY) {
+                       OUT_RING(ring, batch->num_vertices);
+                       OUT_RING(ring, count);
+               }
        } else {
-               OUT_RING(ring, DRAW(primtype, src_sel, idx_type, vismode, instances));
+               OUT_PKT3(ring, CP_DRAW_INDX, idx_buffer ? 5 : 3);
+               OUT_RING(ring, 0x00000000);        /* viz query info. */
+               if (vismode == USE_VISIBILITY) {
+                       /* leave vis mode blank for now, it will be patched up when
+                        * we know if we are binning or not
+                        */
+                       OUT_RINGP(ring, DRAW(primtype, src_sel, idx_type, 0, instances),
+                                       &batch->draw_patches);
+               } else {
+                       OUT_RING(ring, DRAW(primtype, src_sel, idx_type, vismode, instances));
+               }
+               OUT_RING(ring, count);             /* NumIndices */
        }
-       OUT_RING(ring, count);             /* NumIndices */
+
        if (idx_buffer) {
                OUT_RELOC(ring, fd_resource(idx_buffer)->bo, idx_offset, 0, 0);
                OUT_RING (ring, idx_size);
@@ -93,7 +122,7 @@ fd_draw(struct fd_batch *batch, struct fd_ringbuffer *ring,
 
        emit_marker(ring, 7);
 
-       fd_reset_wfi(batch->ctx);
+       fd_reset_wfi(batch);
 }
 
 
@@ -115,22 +144,21 @@ static inline void
 fd_draw_emit(struct fd_batch *batch, struct fd_ringbuffer *ring,
                enum pc_di_primtype primtype,
                enum pc_di_vis_cull_mode vismode,
-               const struct pipe_draw_info *info)
+               const struct pipe_draw_info *info,
+               unsigned index_offset)
 {
        struct pipe_resource *idx_buffer = NULL;
        enum pc_di_index_size idx_type = INDEX_SIZE_IGN;
        enum pc_di_src_sel src_sel;
        uint32_t idx_size, idx_offset;
 
-       if (info->indexed) {
-               struct pipe_index_buffer *idx = &batch->ctx->indexbuf;
-
-               assert(!idx->user_buffer);
+       if (info->index_size) {
+               assert(!info->has_user_indices);
 
-               idx_buffer = idx->buffer;
-               idx_type = size2indextype(idx->index_size);
-               idx_size = idx->index_size * info->count;
-               idx_offset = idx->offset + (info->start * idx->index_size);
+               idx_buffer = info->index.resource;
+               idx_type = size2indextype(info->index_size);
+               idx_size = info->index_size * info->count;
+               idx_offset = index_offset + info->start * info->index_size;
                src_sel = DI_SRC_SEL_DMA;
        } else {
                idx_buffer = NULL;