gallium: remove vertices_per_patch, add pipe_context::set_patch_vertices

We would like draw-only display lists to have immutable draw info and
this is the only GL non-draw state in pipe_draw_info (not counting
view_mask).

It also allows removing some code from draw_vbo for tessellation.

Reviewed-By: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12351>

diff --git a/docs/gallium/context.rst b/docs/gallium/context.rst
index e9332ed..6b35a98 100644 (file)
--- a/docs/gallium/context.rst
+++ b/docs/gallium/context.rst
@@ -118,6 +118,8 @@ objects. They all follow simple, one-method binding calls, e.g.
     levels. This corresponds to GL's ``PATCH_DEFAULT_OUTER_LEVEL``.
   * ``default_inner_level`` is the default value for the inner tessellation
     levels. This corresponds to GL's ``PATCH_DEFAULT_INNER_LEVEL``.
+* ``set_patch_vertices`` sets the number of vertices per input patch
+  for tessellation.
 
 * ``set_debug_callback`` sets the callback to be used for reporting
   various debug messages, eventually reported via KHR_debug and

diff --git a/src/gallium/auxiliary/draw/draw_context.h b/src/gallium/auxiliary/draw/draw_context.h
index 1069954..ab10c60 100644 (file)
--- a/src/gallium/auxiliary/draw/draw_context.h
+++ b/src/gallium/auxiliary/draw/draw_context.h
@@ -328,7 +328,8 @@ void draw_vbo(struct draw_context *draw,
               unsigned drawid_offset,
               const struct pipe_draw_indirect_info *indirect,
               const struct pipe_draw_start_count_bias *draws,
-              unsigned num_draws);
+              unsigned num_draws,
+              uint8_t patch_vertices);
 
 
 /*******************************************************************************

diff --git a/src/gallium/auxiliary/draw/draw_pt.c b/src/gallium/auxiliary/draw/draw_pt.c
index 80084bc..f182187 100644 (file)
--- a/src/gallium/auxiliary/draw/draw_pt.c
+++ b/src/gallium/auxiliary/draw/draw_pt.c
@@ -498,7 +498,8 @@ draw_vbo(struct draw_context *draw,
          unsigned drawid_offset,
          const struct pipe_draw_indirect_info *indirect,
          const struct pipe_draw_start_count_bias *draws,
-         unsigned num_draws)
+         unsigned num_draws,
+         uint8_t patch_vertices)
 {
    unsigned index_limit;
    unsigned fpstate = util_fpstate_get();
@@ -532,7 +533,7 @@ draw_vbo(struct draw_context *draw,
    draw->pt.user.drawid = drawid_offset;
    draw->pt.user.increment_draw_id = use_info->increment_draw_id;
    draw->pt.user.viewid = 0;
-   draw->pt.vertices_per_patch = use_info->vertices_per_patch;
+   draw->pt.vertices_per_patch = patch_vertices;
 
    if (0) {
       for (unsigned i = 0; i < num_draws; i++)

diff --git a/src/gallium/auxiliary/driver_ddebug/dd_context.c b/src/gallium/auxiliary/driver_ddebug/dd_context.c
index 2b2d592..53b68a3 100644 (file)
--- a/src/gallium/auxiliary/driver_ddebug/dd_context.c
+++ b/src/gallium/auxiliary/driver_ddebug/dd_context.c
@@ -411,6 +411,15 @@ static void dd_context_set_tess_state(struct pipe_context *_pipe,
    pipe->set_tess_state(pipe, default_outer_level, default_inner_level);
 }
 
+static void dd_context_set_patch_vertices(struct pipe_context *_pipe,
+                                          uint8_t patch_vertices)
+{
+   struct dd_context *dctx = dd_context(_pipe);
+   struct pipe_context *pipe = dctx->pipe;
+
+   pipe->set_patch_vertices(pipe, patch_vertices);
+}
+
 static void dd_context_set_window_rectangles(struct pipe_context *_pipe,
                                              bool include,
                                              unsigned num_rectangles,
@@ -904,6 +913,7 @@ dd_context_create(struct dd_screen *dscreen, struct pipe_context *pipe)
    CTX_INIT(set_viewport_states);
    CTX_INIT(set_sampler_views);
    CTX_INIT(set_tess_state);
+   CTX_INIT(set_patch_vertices);
    CTX_INIT(set_shader_buffers);
    CTX_INIT(set_shader_images);
    CTX_INIT(set_vertex_buffers);

diff --git a/src/gallium/auxiliary/driver_noop/noop_state.c b/src/gallium/auxiliary/driver_noop/noop_state.c
index 6cd3666..f3313cd 100644 (file)
--- a/src/gallium/auxiliary/driver_noop/noop_state.c
+++ b/src/gallium/auxiliary/driver_noop/noop_state.c
@@ -397,6 +397,11 @@ static void noop_make_image_handle_resident(struct pipe_context *ctx, uint64_t h
 {
 }
 
+static void noop_set_patch_vertices(struct pipe_context *ctx,
+                                    uint8_t patch_vertices)
+{
+}
+
 void noop_init_state_functions(struct pipe_context *ctx);
 
 void noop_init_state_functions(struct pipe_context *ctx)
@@ -477,4 +482,5 @@ void noop_init_state_functions(struct pipe_context *ctx)
    ctx->create_image_handle = noop_create_image_handle;
    ctx->delete_image_handle = noop_delete_image_handle;
    ctx->make_image_handle_resident = noop_make_image_handle_resident;
+   ctx->set_patch_vertices = noop_set_patch_vertices;
 }

diff --git a/src/gallium/auxiliary/driver_trace/tr_context.c b/src/gallium/auxiliary/driver_trace/tr_context.c
index a03e72a..0f3b6cd 100644 (file)
--- a/src/gallium/auxiliary/driver_trace/tr_context.c
+++ b/src/gallium/auxiliary/driver_trace/tr_context.c
@@ -1951,6 +1951,20 @@ trace_context_set_tess_state(struct pipe_context *_context,
    context->set_tess_state(context, default_outer_level, default_inner_level);
 }
 
+static void
+trace_context_set_patch_vertices(struct pipe_context *_context,
+                                 uint8_t patch_vertices)
+{
+   struct trace_context *tr_context = trace_context(_context);
+   struct pipe_context *context = tr_context->pipe;
+
+   trace_dump_call_begin("pipe_context", "set_patch_vertices");
+   trace_dump_arg(ptr, context);
+   trace_dump_arg(uint, patch_vertices);
+   trace_dump_call_end();
+
+   context->set_patch_vertices(context, patch_vertices);
+}
 
 static void trace_context_set_shader_buffers(struct pipe_context *_context,
                                              enum pipe_shader_type shader,
@@ -2229,6 +2243,7 @@ trace_context_create(struct trace_screen *tr_scr,
    TR_CTX_INIT(memory_barrier);
    TR_CTX_INIT(resource_commit);
    TR_CTX_INIT(set_tess_state);
+   TR_CTX_INIT(set_patch_vertices);
    TR_CTX_INIT(set_shader_buffers);
    TR_CTX_INIT(launch_grid);
    TR_CTX_INIT(set_shader_images);

diff --git a/src/gallium/auxiliary/driver_trace/tr_dump_state.c b/src/gallium/auxiliary/driver_trace/tr_dump_state.c
index 65d9a0a..1af57f7 100644 (file)
--- a/src/gallium/auxiliary/driver_trace/tr_dump_state.c
+++ b/src/gallium/auxiliary/driver_trace/tr_dump_state.c
@@ -820,8 +820,6 @@ void trace_dump_draw_info(const struct pipe_draw_info *state)
    trace_dump_member(uint, state, start_instance);
    trace_dump_member(uint, state, instance_count);
 
-   trace_dump_member(uint, state, vertices_per_patch);
-
    trace_dump_member(uint, state, min_index);
    trace_dump_member(uint, state, max_index);
 

diff --git a/src/gallium/auxiliary/util/u_dump_state.c b/src/gallium/auxiliary/util/u_dump_state.c
index 85a4d01..f0bca16 100644 (file)
--- a/src/gallium/auxiliary/util/u_dump_state.c
+++ b/src/gallium/auxiliary/util/u_dump_state.c
@@ -913,8 +913,6 @@ util_dump_draw_info(FILE *stream, const struct pipe_draw_info *state)
    util_dump_member(stream, uint, state, start_instance);
    util_dump_member(stream, uint, state, instance_count);
 
-   util_dump_member(stream, uint, state, vertices_per_patch);
-
    util_dump_member(stream, uint, state, min_index);
    util_dump_member(stream, uint, state, max_index);
 

diff --git a/src/gallium/auxiliary/util/u_threaded_context.c b/src/gallium/auxiliary/util/u_threaded_context.c
index 6615c45..cfdd128 100644 (file)
--- a/src/gallium/auxiliary/util/u_threaded_context.c
+++ b/src/gallium/auxiliary/util/u_threaded_context.c
@@ -1081,6 +1081,29 @@ tc_set_tess_state(struct pipe_context *_pipe,
    memcpy(p + 4, default_inner_level, 2 * sizeof(float));
 }
 
+struct tc_patch_vertices {
+   struct tc_call_base base;
+   ubyte patch_vertices;
+};
+
+static uint16_t
+tc_call_set_patch_vertices(struct pipe_context *pipe, void *call, uint64_t *last)
+{
+   uint8_t patch_vertices = to_call(call, tc_patch_vertices)->patch_vertices;
+
+   pipe->set_patch_vertices(pipe, patch_vertices);
+   return call_size(tc_patch_vertices);
+}
+
+static void
+tc_set_patch_vertices(struct pipe_context *_pipe, uint8_t patch_vertices)
+{
+   struct threaded_context *tc = threaded_context(_pipe);
+
+   tc_add_call(tc, TC_CALL_set_patch_vertices,
+               tc_patch_vertices)->patch_vertices = patch_vertices;
+}
+
 struct tc_constant_buffer_base {
    struct tc_call_base base;
    ubyte shader, index;
@@ -2911,13 +2934,11 @@ simplify_draw_info(struct pipe_draw_info *info)
    info->index_bounds_valid = false;
    info->take_index_buffer_ownership = false;
    info->index_bias_varies = false;
+   info->_pad = 0;
 
    /* This shouldn't be set when merging single draws. */
    info->increment_draw_id = false;
 
-   if (info->mode != PIPE_PRIM_PATCHES)
-      info->vertices_per_patch = 0;
-
    if (info->index_size) {
       if (!info->primitive_restart)
          info->restart_index = 0;
@@ -4148,6 +4169,7 @@ threaded_context_create(struct pipe_context *pipe,
    CTX_INIT(set_window_rectangles);
    CTX_INIT(set_sampler_views);
    CTX_INIT(set_tess_state);
+   CTX_INIT(set_patch_vertices);
    CTX_INIT(set_shader_buffers);
    CTX_INIT(set_shader_images);
    CTX_INIT(set_vertex_buffers);

diff --git a/src/gallium/auxiliary/util/u_threaded_context_calls.h b/src/gallium/auxiliary/util/u_threaded_context_calls.h
index 7174d3a..a425852 100644 (file)
--- a/src/gallium/auxiliary/util/u_threaded_context_calls.h
+++ b/src/gallium/auxiliary/util/u_threaded_context_calls.h
@@ -10,6 +10,7 @@ CALL(render_condition)
 CALL(bind_sampler_states)
 CALL(set_framebuffer_state)
 CALL(set_tess_state)
+CALL(set_patch_vertices)
 CALL(set_constant_buffer)
 CALL(set_inlinable_constants)
 CALL(set_sample_locations)

diff --git a/src/gallium/drivers/crocus/crocus_context.h b/src/gallium/drivers/crocus/crocus_context.h
index 15b4107..f83170b 100644 (file)
--- a/src/gallium/drivers/crocus/crocus_context.h
+++ b/src/gallium/drivers/crocus/crocus_context.h
@@ -590,6 +590,7 @@ struct crocus_context {
       enum pipe_prim_type prim_mode:8;
       bool prim_is_points_or_lines;
       uint8_t vertices_per_patch;
+      uint8_t patch_vertices;
 
       bool window_space_position;
 

diff --git a/src/gallium/drivers/crocus/crocus_draw.c b/src/gallium/drivers/crocus/crocus_draw.c
index feef4e7..c3b12a7 100644 (file)
--- a/src/gallium/drivers/crocus/crocus_draw.c
+++ b/src/gallium/drivers/crocus/crocus_draw.c
@@ -159,8 +159,8 @@ crocus_update_draw_info(struct crocus_context *ice,
    }
 
    if (info->mode == PIPE_PRIM_PATCHES &&
-       ice->state.vertices_per_patch != info->vertices_per_patch) {
-      ice->state.vertices_per_patch = info->vertices_per_patch;
+       ice->state.vertices_per_patch != ice->state.patch_vertices) {
+      ice->state.vertices_per_patch = ice->state.patch_vertices;
 
       if (screen->devinfo.ver == 8)
          ice->state.dirty |= CROCUS_DIRTY_GEN8_VF_TOPOLOGY;

diff --git a/src/gallium/drivers/crocus/crocus_state.c b/src/gallium/drivers/crocus/crocus_state.c
index ed99e77..b2327f1 100644 (file)
--- a/src/gallium/drivers/crocus/crocus_state.c
+++ b/src/gallium/drivers/crocus/crocus_state.c
@@ -3204,6 +3204,14 @@ crocus_set_tess_state(struct pipe_context *ctx,
 }
 
 static void
+crocus_set_patch_vertices(struct pipe_context *ctx, uint8_t patch_vertices)
+{
+   struct crocus_context *ice = (struct crocus_context *) ctx;
+
+   ice->state.patch_vertices = patch_vertices;
+}
+
+static void
 crocus_surface_destroy(struct pipe_context *ctx, struct pipe_surface *p_surf)
 {
    struct crocus_surface *surf = (void *) p_surf;
@@ -7498,7 +7506,7 @@ crocus_upload_dirty_render_state(struct crocus_context *ice,
    if (dirty & CROCUS_DIRTY_GEN8_VF_TOPOLOGY) {
       crocus_emit_cmd(batch, GENX(3DSTATE_VF_TOPOLOGY), topo) {
          topo.PrimitiveTopologyType =
-            translate_prim_type(draw->mode, draw->vertices_per_patch);
+            translate_prim_type(draw->mode, ice->state.patch_vertices);
       }
    }
 #endif
@@ -7965,7 +7973,7 @@ crocus_upload_render_state(struct crocus_context *ice,
       prim.PredicateEnable = use_predicate;
 #endif
 
-      prim.PrimitiveTopologyType = translate_prim_type(ice->state.prim_mode, draw->vertices_per_patch);
+      prim.PrimitiveTopologyType = translate_prim_type(ice->state.prim_mode, ice->state.patch_vertices);
       if (indirect) {
          // XXX Probably have to do something for gen6 here?
 #if GFX_VER >= 7
@@ -9214,6 +9222,7 @@ genX(crocus_init_state)(struct crocus_context *ice)
    ctx->set_shader_images = crocus_set_shader_images;
    ctx->set_sampler_views = crocus_set_sampler_views;
    ctx->set_tess_state = crocus_set_tess_state;
+   ctx->set_patch_vertices = crocus_set_patch_vertices;
    ctx->set_framebuffer_state = crocus_set_framebuffer_state;
    ctx->set_polygon_stipple = crocus_set_polygon_stipple;
    ctx->set_sample_mask = crocus_set_sample_mask;

diff --git a/src/gallium/drivers/freedreno/a6xx/fd6_const.c b/src/gallium/drivers/freedreno/a6xx/fd6_const.c
index b30b441..dc8343f 100644 (file)
--- a/src/gallium/drivers/freedreno/a6xx/fd6_const.c
+++ b/src/gallium/drivers/freedreno/a6xx/fd6_const.c
@@ -148,7 +148,7 @@ fd6_build_tess_consts(struct fd6_emit *emit)
     * size is dwords, since that's what LDG/STG use.
     */
    unsigned num_vertices = emit->hs
-                              ? emit->info->vertices_per_patch
+                              ? emit->patch_vertices
                               : emit->gs->shader->nir->info.gs.vertices_in;
 
    uint32_t vs_params[4] = {
@@ -162,7 +162,7 @@ fd6_build_tess_consts(struct fd6_emit *emit)
       uint32_t hs_params[4] = {
          emit->vs->output_size * num_vertices * 4, /* vs primitive stride */
          emit->vs->output_size * 4,                /* vs vertex stride */
-         emit->hs->output_size, emit->info->vertices_per_patch};
+         emit->hs->output_size, emit->patch_vertices};
 
       emit_stage_tess_consts(constobj, emit->hs, hs_params,
                              ARRAY_SIZE(hs_params));

diff --git a/src/gallium/drivers/freedreno/a6xx/fd6_draw.c b/src/gallium/drivers/freedreno/a6xx/fd6_draw.c
index 466bbdd..1bc4478 100644 (file)
--- a/src/gallium/drivers/freedreno/a6xx/fd6_draw.c
+++ b/src/gallium/drivers/freedreno/a6xx/fd6_draw.c
@@ -161,6 +161,7 @@ fd6_draw_vbo(struct fd_context *ctx, const struct pipe_draw_info *info,
       .sprite_coord_enable = ctx->rasterizer->sprite_coord_enable,
       .sprite_coord_mode = ctx->rasterizer->sprite_coord_mode,
       .primitive_restart = info->primitive_restart && info->index_size,
+      .patch_vertices = ctx->patch_vertices,
    };
 
    if (!(ctx->prog.vs && ctx->prog.fs))
@@ -270,7 +271,7 @@ fd6_draw_vbo(struct fd_context *ctx, const struct pipe_draw_info *info,
          unreachable("bad tessmode");
       }
 
-      draw0.prim_type = DI_PT_PATCHES0 + info->vertices_per_patch;
+      draw0.prim_type = DI_PT_PATCHES0 + ctx->patch_vertices;
       draw0.tess_enable = true;
 
       const unsigned max_count = 2048;
@@ -281,10 +282,10 @@ fd6_draw_vbo(struct fd_context *ctx, const struct pipe_draw_info *info,
        * limit.  But in the indirect-draw case we must assume the worst.
        */
       if (indirect && indirect->buffer) {
-         count = ALIGN_NPOT(max_count, info->vertices_per_patch);
+         count = ALIGN_NPOT(max_count, ctx->patch_vertices);
       } else {
          count = MIN2(max_count, draw->count);
-         count = ALIGN_NPOT(count, info->vertices_per_patch);
+         count = ALIGN_NPOT(count, ctx->patch_vertices);
       }
 
       OUT_PKT7(ring, CP_SET_SUBDRAW_SIZE, 1);

diff --git a/src/gallium/drivers/freedreno/a6xx/fd6_emit.h b/src/gallium/drivers/freedreno/a6xx/fd6_emit.h
index 5d54f8d..0c46d8a 100644 (file)
--- a/src/gallium/drivers/freedreno/a6xx/fd6_emit.h
+++ b/src/gallium/drivers/freedreno/a6xx/fd6_emit.h
@@ -100,6 +100,7 @@ struct fd6_emit {
    bool sprite_coord_mode;
    bool rasterflat;
    bool primitive_restart;
+   uint8_t patch_vertices;
 
    /* cached to avoid repeated lookups: */
    const struct fd6_program_state *prog;

diff --git a/src/gallium/drivers/freedreno/freedreno_context.h b/src/gallium/drivers/freedreno/freedreno_context.h
index ac0fce4..64b0044 100644 (file)
--- a/src/gallium/drivers/freedreno/freedreno_context.h
+++ b/src/gallium/drivers/freedreno/freedreno_context.h
@@ -250,6 +250,8 @@ struct fd_context {
    struct list_head acc_active_queries dt;
    /*@}*/
 
+   uint8_t patch_vertices;
+
    /* Whether we need to recheck the active_queries list next
     * fd_batch_update_queries().
     */

diff --git a/src/gallium/drivers/freedreno/freedreno_program.c b/src/gallium/drivers/freedreno/freedreno_program.c
index 4068edb..3a7963f 100644 (file)
--- a/src/gallium/drivers/freedreno/freedreno_program.c
+++ b/src/gallium/drivers/freedreno/freedreno_program.c
@@ -44,6 +44,14 @@ update_bound_stage(struct fd_context *ctx, enum pipe_shader_type shader,
 }
 
 static void
+fd_set_patch_vertices(struct pipe_context *pctx, uint8_t patch_vertices) in_dt
+{
+   struct fd_context *ctx = fd_context(pctx);
+
+   ctx->patch_vertices = patch_vertices;
+}
+
+static void
 fd_vs_state_bind(struct pipe_context *pctx, void *hwcso) in_dt
 {
    struct fd_context *ctx = fd_context(pctx);
@@ -194,6 +202,7 @@ fd_prog_init(struct pipe_context *pctx)
    pctx->bind_tes_state = fd_tes_state_bind;
    pctx->bind_gs_state = fd_gs_state_bind;
    pctx->bind_fs_state = fd_fs_state_bind;
+   pctx->set_patch_vertices = fd_set_patch_vertices;
 
    ctx->solid_prog.fs = assemble_tgsi(pctx, solid_fs, true);
    ctx->solid_prog.vs = assemble_tgsi(pctx, solid_vs, false);

diff --git a/src/gallium/drivers/i915/i915_context.c b/src/gallium/drivers/i915/i915_context.c
index d86e036..1bbe224 100644 (file)
--- a/src/gallium/drivers/i915/i915_context.c
+++ b/src/gallium/drivers/i915/i915_context.c
@@ -113,7 +113,7 @@ i915_draw_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info,
    /*
     * Do the drawing
     */
-   draw_vbo(i915->draw, info, drawid_offset, NULL, draws, num_draws);
+   draw_vbo(i915->draw, info, drawid_offset, NULL, draws, num_draws, 0);
 
    /*
     * unmap vertex/index buffers

diff --git a/src/gallium/drivers/iris/iris_context.h b/src/gallium/drivers/iris/iris_context.h
index 60d2cd2..eb5e1ee 100644 (file)
--- a/src/gallium/drivers/iris/iris_context.h
+++ b/src/gallium/drivers/iris/iris_context.h
@@ -721,6 +721,7 @@ struct iris_context {
       /** Bitfield of which vertex buffers are bound (non-null). */
       uint64_t bound_vertex_buffers;
 
+      uint8_t patch_vertices;
       bool primitive_restart;
       unsigned cut_index;
       enum pipe_prim_type prim_mode:8;

diff --git a/src/gallium/drivers/iris/iris_draw.c b/src/gallium/drivers/iris/iris_draw.c
index b12f710..2f76be1 100644 (file)
--- a/src/gallium/drivers/iris/iris_draw.c
+++ b/src/gallium/drivers/iris/iris_draw.c
@@ -81,8 +81,8 @@ iris_update_draw_info(struct iris_context *ice,
    }
 
    if (info->mode == PIPE_PRIM_PATCHES &&
-       ice->state.vertices_per_patch != info->vertices_per_patch) {
-      ice->state.vertices_per_patch = info->vertices_per_patch;
+       ice->state.vertices_per_patch != ice->state.patch_vertices) {
+      ice->state.vertices_per_patch = ice->state.patch_vertices;
       ice->state.dirty |= IRIS_DIRTY_VF_TOPOLOGY;
 
       /* 8_PATCH TCS needs this for key->input_vertices */

diff --git a/src/gallium/drivers/iris/iris_state.c b/src/gallium/drivers/iris/iris_state.c
index 9c41d36..a2426c3 100644 (file)
--- a/src/gallium/drivers/iris/iris_state.c
+++ b/src/gallium/drivers/iris/iris_state.c
@@ -2913,6 +2913,14 @@ iris_set_tess_state(struct pipe_context *ctx,
 }
 
 static void
+iris_set_patch_vertices(struct pipe_context *ctx, uint8_t patch_vertices)
+{
+   struct iris_context *ice = (struct iris_context *) ctx;
+
+   ice->state.patch_vertices = patch_vertices;
+}
+
+static void
 iris_surface_destroy(struct pipe_context *ctx, struct pipe_surface *p_surf)
 {
    struct iris_surface *surf = (void *) p_surf;
@@ -6321,7 +6329,7 @@ iris_upload_dirty_render_state(struct iris_context *ice,
    if (dirty & IRIS_DIRTY_VF_TOPOLOGY) {
       iris_emit_cmd(batch, GENX(3DSTATE_VF_TOPOLOGY), topo) {
          topo.PrimitiveTopologyType =
-            translate_prim_type(draw->mode, draw->vertices_per_patch);
+            translate_prim_type(draw->mode, ice->state.vertices_per_patch);
       }
    }
 
@@ -8095,6 +8103,7 @@ genX(init_state)(struct iris_context *ice)
    ctx->set_compute_resources = iris_set_compute_resources;
    ctx->set_global_binding = iris_set_global_binding;
    ctx->set_tess_state = iris_set_tess_state;
+   ctx->set_patch_vertices = iris_set_patch_vertices;
    ctx->set_framebuffer_state = iris_set_framebuffer_state;
    ctx->set_polygon_stipple = iris_set_polygon_stipple;
    ctx->set_sample_mask = iris_set_sample_mask;

diff --git a/src/gallium/drivers/llvmpipe/lp_context.h b/src/gallium/drivers/llvmpipe/lp_context.h
index 22f177e..c42aeca 100644 (file)
--- a/src/gallium/drivers/llvmpipe/lp_context.h
+++ b/src/gallium/drivers/llvmpipe/lp_context.h
@@ -117,6 +117,8 @@ struct llvmpipe_context {
    
    /** Vertex format */
    struct vertex_info vertex_info;
+
+   uint8_t patch_vertices;
    
    /** Which vertex shader output slot contains color */
    int8_t color_slot[2];

diff --git a/src/gallium/drivers/llvmpipe/lp_draw_arrays.c b/src/gallium/drivers/llvmpipe/lp_draw_arrays.c
index 33ab84f..48d112a 100644 (file)
--- a/src/gallium/drivers/llvmpipe/lp_draw_arrays.c
+++ b/src/gallium/drivers/llvmpipe/lp_draw_arrays.c
@@ -146,7 +146,8 @@ llvmpipe_draw_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info,
                                      !lp->queries_disabled);
 
    /* draw! */
-   draw_vbo(draw, info, drawid_offset, indirect, draws, num_draws);
+   draw_vbo(draw, info, drawid_offset, indirect, draws, num_draws,
+            lp->patch_vertices);
 
    /*
     * unmap vertex/index buffers

diff --git a/src/gallium/drivers/llvmpipe/lp_state_tess.c b/src/gallium/drivers/llvmpipe/lp_state_tess.c
index b9e919e..28cc125 100644 (file)
--- a/src/gallium/drivers/llvmpipe/lp_state_tess.c
+++ b/src/gallium/drivers/llvmpipe/lp_state_tess.c
@@ -181,6 +181,14 @@ llvmpipe_set_tess_state(struct pipe_context *pipe,
    draw_set_tess_state(llvmpipe->draw, default_outer_level, default_inner_level);
 }
 
+static void
+llvmpipe_set_patch_vertices(struct pipe_context *pipe, uint8_t patch_vertices)
+{
+   struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
+
+   llvmpipe->patch_vertices = patch_vertices;
+}
+
 void
 llvmpipe_init_tess_funcs(struct llvmpipe_context *llvmpipe)
 {
@@ -193,4 +201,5 @@ llvmpipe_init_tess_funcs(struct llvmpipe_context *llvmpipe)
    llvmpipe->pipe.delete_tes_state = llvmpipe_delete_tes_state;
 
    llvmpipe->pipe.set_tess_state = llvmpipe_set_tess_state;
+   llvmpipe->pipe.set_patch_vertices = llvmpipe_set_patch_vertices;
 }

diff --git a/src/gallium/drivers/nouveau/nv30/nv30_draw.c b/src/gallium/drivers/nouveau/nv30/nv30_draw.c
index a417788..c1392cf 100644 (file)
--- a/src/gallium/drivers/nouveau/nv30/nv30_draw.c
+++ b/src/gallium/drivers/nouveau/nv30/nv30_draw.c
@@ -445,7 +445,7 @@ nv30_render_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info,
       draw_set_indexes(draw, NULL, 0, 0);
    }
 
-   draw_vbo(draw, info, drawid_offset, NULL, draw_one, 1);
+   draw_vbo(draw, info, drawid_offset, NULL, draw_one, 1, 0);
    draw_flush(draw);
 
    if (info->index_size && transferi)

diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_context.h b/src/gallium/drivers/nouveau/nvc0/nvc0_context.h
index c6871dc..0ad06db 100644 (file)
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_context.h
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_context.h
@@ -254,6 +254,7 @@ struct nvc0_context {
 
    float default_tess_outer[4];
    float default_tess_inner[2];
+   uint8_t patch_vertices;
 
    bool vbo_push_hint;
 

diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_state.c b/src/gallium/drivers/nouveau/nvc0/nvc0_state.c
index e0b43ec..13c4fc6 100644 (file)
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_state.c
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_state.c
@@ -1004,6 +1004,14 @@ nvc0_set_tess_state(struct pipe_context *pipe,
 }
 
 static void
+nvc0_set_patch_vertices(struct pipe_context *pipe, uint8_t patch_vertices)
+{
+   struct nvc0_context *nvc0 = nvc0_context(pipe);
+
+   nvc0->patch_vertices = patch_vertices;
+}
+
+static void
 nvc0_set_vertex_buffers(struct pipe_context *pipe,
                         unsigned start_slot, unsigned count,
                         unsigned unbind_num_trailing_slots,
@@ -1499,6 +1507,7 @@ nvc0_init_state_functions(struct nvc0_context *nvc0)
    pipe->set_viewport_states = nvc0_set_viewport_states;
    pipe->set_window_rectangles = nvc0_set_window_rectangles;
    pipe->set_tess_state = nvc0_set_tess_state;
+   pipe->set_patch_vertices = nvc0_set_patch_vertices;
 
    pipe->create_vertex_elements_state = nvc0_vertex_state_create;
    pipe->delete_vertex_elements_state = nvc0_vertex_state_delete;

diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_vbo.c b/src/gallium/drivers/nouveau/nvc0/nvc0_vbo.c
index 29bc9b2..ca6bfda 100644 (file)
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_vbo.c
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_vbo.c
@@ -977,8 +977,8 @@ nvc0_draw_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info,
    }
 
    if (info->mode == PIPE_PRIM_PATCHES &&
-       nvc0->state.patch_vertices != info->vertices_per_patch) {
-      nvc0->state.patch_vertices = info->vertices_per_patch;
+       nvc0->state.patch_vertices != nvc0->patch_vertices) {
+      nvc0->state.patch_vertices = nvc0->patch_vertices;
       PUSH_SPACE(push, 1);
       IMMED_NVC0(push, NVC0_3D(PATCH_VERTICES), nvc0->state.patch_vertices);
    }

diff --git a/src/gallium/drivers/r300/r300_render.c b/src/gallium/drivers/r300/r300_render.c
index 1c09e9e..7d67089 100644 (file)
--- a/src/gallium/drivers/r300/r300_render.c
+++ b/src/gallium/drivers/r300/r300_render.c
@@ -886,7 +886,7 @@ static void r300_swtcl_draw_vbo(struct pipe_context* pipe,
 
     r300_update_derived_state(r300);
 
-    draw_vbo(r300->draw, info, drawid_offset, NULL, &draw, 1);
+    draw_vbo(r300->draw, info, drawid_offset, NULL, &draw, 1, 0);
     draw_flush(r300->draw);
 }
 

diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c
index 83a5211..9d9d40a 100644 (file)
--- a/src/gallium/drivers/r600/evergreen_state.c
+++ b/src/gallium/drivers/r600/evergreen_state.c
@@ -3997,6 +3997,13 @@ static void evergreen_set_tess_state(struct pipe_context *ctx,
        rctx->driver_consts[PIPE_SHADER_TESS_CTRL].tcs_default_levels_dirty = true;
 }
 
+static void evergreen_set_patch_vertices(struct pipe_context *ctx, uint8_t patch_vertices)
+{
+       struct r600_context *rctx = (struct r600_context *)ctx;
+
+       rctx->patch_vertices = patch_vertices;
+}
+
 static void evergreen_setup_immed_buffer(struct r600_context *rctx,
                                         struct r600_image_view *rview,
                                         enum pipe_format pformat)
@@ -4489,6 +4496,7 @@ void evergreen_init_state_functions(struct r600_context *rctx)
        rctx->b.b.set_polygon_stipple = evergreen_set_polygon_stipple;
        rctx->b.b.set_min_samples = evergreen_set_min_samples;
        rctx->b.b.set_tess_state = evergreen_set_tess_state;
+       rctx->b.b.set_patch_vertices = evergreen_set_patch_vertices;
        rctx->b.b.set_hw_atomic_buffers = evergreen_set_hw_atomic_buffers;
        rctx->b.b.set_shader_images = evergreen_set_shader_images;
        rctx->b.b.set_shader_buffers = evergreen_set_shader_buffers;
@@ -4524,7 +4532,7 @@ void evergreen_setup_tess_constants(struct r600_context *rctx, const struct pipe
        struct pipe_constant_buffer constbuf = {0};
        struct r600_pipe_shader_selector *tcs = rctx->tcs_shader ? rctx->tcs_shader : rctx->tes_shader;
        struct r600_pipe_shader_selector *ls = rctx->vs_shader;
-       unsigned num_tcs_input_cp = info->vertices_per_patch;
+       unsigned num_tcs_input_cp = rctx->patch_vertices;
        unsigned num_tcs_outputs;
        unsigned num_tcs_output_cp;
        unsigned num_tcs_patch_outputs;
@@ -4624,10 +4632,10 @@ uint32_t evergreen_get_ls_hs_config(struct r600_context *rctx,
 
        num_output_cp = rctx->tcs_shader ?
                rctx->tcs_shader->info.properties[TGSI_PROPERTY_TCS_VERTICES_OUT] :
-               info->vertices_per_patch;
+               rctx->patch_vertices;
 
        return S_028B58_NUM_PATCHES(num_patches) |
-               S_028B58_HS_NUM_INPUT_CP(info->vertices_per_patch) |
+               S_028B58_HS_NUM_INPUT_CP(rctx->patch_vertices) |
                S_028B58_HS_NUM_OUTPUT_CP(num_output_cp);
 }
 

diff --git a/src/gallium/drivers/r600/r600_pipe.h b/src/gallium/drivers/r600/r600_pipe.h
index 3cb171a..60e4ef3 100644 (file)
--- a/src/gallium/drivers/r600/r600_pipe.h
+++ b/src/gallium/drivers/r600/r600_pipe.h
@@ -614,6 +614,7 @@ struct r600_context {
        struct r600_resource    *trace_buf;
        unsigned                trace_id;
 
+       uint8_t patch_vertices;
        bool cmd_buf_is_compute;
        struct pipe_resource *append_fence;
        uint32_t append_fence_id;

diff --git a/src/gallium/drivers/radeonsi/si_pipe.h b/src/gallium/drivers/radeonsi/si_pipe.h
index 17f42bd..9eb434f 100644 (file)
--- a/src/gallium/drivers/radeonsi/si_pipe.h
+++ b/src/gallium/drivers/radeonsi/si_pipe.h
@@ -1074,6 +1074,7 @@ struct si_context {
    bool compute_image_sgprs_dirty;
    bool vs_uses_base_instance;
    bool vs_uses_draw_id;
+   uint8_t patch_vertices;
 
    /* shader descriptors */
    struct si_descriptors descriptors[SI_NUM_DESCS];

diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c
index db7252e..d50d04b 100644 (file)
--- a/src/gallium/drivers/radeonsi/si_state.c
+++ b/src/gallium/drivers/radeonsi/si_state.c
@@ -5003,6 +5003,13 @@ static void si_set_tess_state(struct pipe_context *ctx, const float default_oute
    si_set_internal_const_buffer(sctx, SI_HS_CONST_DEFAULT_TESS_LEVELS, &cb);
 }
 
+static void si_set_patch_vertices(struct pipe_context *ctx, uint8_t patch_vertices)
+{
+   struct si_context *sctx = (struct si_context *)ctx;
+
+   sctx->patch_vertices = patch_vertices;
+}
+
 static void si_texture_barrier(struct pipe_context *ctx, unsigned flags)
 {
    struct si_context *sctx = (struct si_context *)ctx;
@@ -5132,6 +5139,7 @@ void si_init_state_functions(struct si_context *sctx)
    sctx->b.texture_barrier = si_texture_barrier;
    sctx->b.set_min_samples = si_set_min_samples;
    sctx->b.set_tess_state = si_set_tess_state;
+   sctx->b.set_patch_vertices = si_set_patch_vertices;
 
    sctx->b.set_active_query_state = si_set_active_query_state;
 }

diff --git a/src/gallium/drivers/radeonsi/si_state_draw.cpp b/src/gallium/drivers/radeonsi/si_state_draw.cpp
index 4fc81ab..0bfb8f6 100644 (file)
--- a/src/gallium/drivers/radeonsi/si_state_draw.cpp
+++ b/src/gallium/drivers/radeonsi/si_state_draw.cpp
@@ -1593,7 +1593,7 @@ static void si_emit_all_states(struct si_context *sctx, const struct pipe_draw_i
 
    si_emit_rasterizer_prim_state<GFX_VERSION, HAS_TESS, HAS_GS, NGG>(sctx);
    if (HAS_TESS)
-      si_emit_derived_tess_state(sctx, info->vertices_per_patch, &num_patches);
+      si_emit_derived_tess_state(sctx, sctx->patch_vertices, &num_patches);
 
    /* Emit state atoms. */
    unsigned mask = sctx->dirty_atoms & ~skip_atom_mask;
@@ -1625,8 +1625,8 @@ static void si_emit_all_states(struct si_context *sctx, const struct pipe_draw_i
    /* Emit draw states. */
    si_emit_vs_state<GFX_VERSION, HAS_TESS, HAS_GS, NGG>(sctx, info->index_size);
    si_emit_draw_registers<GFX_VERSION, HAS_TESS, HAS_GS, NGG>
-         (sctx, indirect, prim, num_patches, instance_count, info->vertices_per_patch,
-          primitive_restart, info->restart_index, min_vertex_count);
+         (sctx, indirect, prim, num_patches, instance_count, sctx->patch_vertices, primitive_restart,
+          info->restart_index, min_vertex_count);
 }
 
 static bool si_all_vs_resources_read_only(struct si_context *sctx, struct pipe_resource *indexbuf)
@@ -1764,7 +1764,7 @@ static void si_draw_vbo(struct pipe_context *ctx,
       /* The rarely occuring tcs == NULL case is not optimized. */
       bool same_patch_vertices =
          GFX_VERSION >= GFX9 &&
-         tcs && info->vertices_per_patch == tcs->info.base.tess.tcs_vertices_out;
+         tcs && sctx->patch_vertices == tcs->info.base.tess.tcs_vertices_out;
 
       if (sctx->same_patch_vertices != same_patch_vertices) {
          sctx->same_patch_vertices = same_patch_vertices;
@@ -1780,7 +1780,7 @@ static void si_draw_vbo(struct pipe_context *ctx,
           * function TCS.
           */
          bool ls_vgpr_fix =
-            tcs && info->vertices_per_patch > tcs->info.base.tess.tcs_vertices_out;
+            tcs && sctx->patch_vertices > tcs->info.base.tess.tcs_vertices_out;
 
          if (ls_vgpr_fix != sctx->ls_vgpr_fix) {
             sctx->ls_vgpr_fix = ls_vgpr_fix;

diff --git a/src/gallium/drivers/softpipe/sp_draw_arrays.c b/src/gallium/drivers/softpipe/sp_draw_arrays.c
index 6a5f347..f73131f 100644 (file)
--- a/src/gallium/drivers/softpipe/sp_draw_arrays.c
+++ b/src/gallium/drivers/softpipe/sp_draw_arrays.c
@@ -141,7 +141,7 @@ softpipe_draw_vbo(struct pipe_context *pipe,
                                     sp->active_statistics_queries > 0);
 
    /* draw! */
-   draw_vbo(draw, info, drawid_offset, indirect, draws, num_draws);
+   draw_vbo(draw, info, drawid_offset, indirect, draws, num_draws, 0);
 
    /* unmap vertex/index buffers - will cause draw module to flush */
    for (i = 0; i < sp->num_vertex_buffers; i++) {

diff --git a/src/gallium/drivers/svga/svga_context.h b/src/gallium/drivers/svga/svga_context.h
index 578e179..d5ef4c3 100644 (file)
--- a/src/gallium/drivers/svga/svga_context.h
+++ b/src/gallium/drivers/svga/svga_context.h
@@ -655,6 +655,7 @@ struct svga_context
 
    boolean render_condition;
    boolean disable_rasterizer; /* Set if to disable rasterization */
+   uint8_t patch_vertices;
 
    struct {
       struct svga_tcs_shader *passthrough_tcs;

diff --git a/src/gallium/drivers/svga/svga_draw_elements.c b/src/gallium/drivers/svga/svga_draw_elements.c
index fa165da..225edf0 100644 (file)
--- a/src/gallium/drivers/svga/svga_draw_elements.c
+++ b/src/gallium/drivers/svga/svga_draw_elements.c
@@ -284,7 +284,7 @@ svga_hwtnl_draw_range_elements(struct svga_hwtnl *hwtnl,
                                                   gen_prim, index_offset, count,
                                                   info->start_instance,
                                                   info->instance_count,
-                                                  info->vertices_per_patch);
+                                                  hwtnl->svga->patch_vertices);
       pipe_resource_reference(&index_buffer, NULL);
    }
    else {
@@ -313,7 +313,7 @@ svga_hwtnl_draw_range_elements(struct svga_hwtnl *hwtnl,
                                                      gen_nr,
                                                      info->start_instance,
                                                      info->instance_count,
-                                                     info->vertices_per_patch);
+                                                     hwtnl->svga->patch_vertices);
       }
 
       if (gen_buf) {

diff --git a/src/gallium/drivers/svga/svga_pipe_draw.c b/src/gallium/drivers/svga/svga_pipe_draw.c
index f1c6276..745fdad 100644 (file)
--- a/src/gallium/drivers/svga/svga_pipe_draw.c
+++ b/src/gallium/drivers/svga/svga_pipe_draw.c
@@ -102,7 +102,7 @@ retry_draw_auto(struct svga_context *svga,
       unsigned hw_count;
 
       range.primType = svga_translate_prim(info->mode, 12, &hw_count,
-                                           info->vertices_per_patch);
+                                           svga->patch_vertices);
       range.primitiveCount = 0;
       range.indexArray.surfaceId = SVGA3D_INVALID_ID;
       range.indexArray.offset = 0;
@@ -151,7 +151,7 @@ retry_draw_indirect(struct svga_context *svga,
       unsigned hw_count;
 
       range.primType = svga_translate_prim(info->mode, 12, &hw_count,
-                                           info->vertices_per_patch);
+                                           svga->patch_vertices);
       range.primitiveCount = 0;  /* specified in indirect buffer */
       range.indexArray.surfaceId = SVGA3D_INVALID_ID;
       range.indexArray.offset = 0;
@@ -269,8 +269,8 @@ svga_draw_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info,
       svga->dirty |= SVGA_NEW_VS_CONSTS;
    }
 
-   if (svga->curr.vertices_per_patch != info->vertices_per_patch) {
-      svga->curr.vertices_per_patch = info->vertices_per_patch;
+   if (svga->curr.vertices_per_patch != svga->patch_vertices) {
+      svga->curr.vertices_per_patch = svga->patch_vertices;
 
       /* If input patch size changes, we need to notifiy the TCS
        * code to reevaluate the shader variant since the
@@ -369,7 +369,7 @@ svga_draw_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info,
       else {
          ret = retry_draw_arrays(svga, info->mode, draws[0].start, count,
                                  info->start_instance, info->instance_count,
-                                 info->vertices_per_patch);
+                                 svga->patch_vertices);
       }
    }
 

diff --git a/src/gallium/drivers/svga/svga_pipe_ts.c b/src/gallium/drivers/svga/svga_pipe_ts.c
index 12a3bf4..e0318ae 100644 (file)
--- a/src/gallium/drivers/svga/svga_pipe_ts.c
+++ b/src/gallium/drivers/svga/svga_pipe_ts.c
@@ -47,6 +47,15 @@ svga_set_tess_state(struct pipe_context *pipe,
 }
 
 
+static void
+svga_set_patch_vertices(struct pipe_context *pipe, uint8_t patch_vertices)
+{
+   struct svga_context *svga = svga_context(pipe);
+
+   svga->patch_vertices = patch_vertices;
+}
+
+
 static void *
 svga_create_tcs_state(struct pipe_context *pipe,
                       const struct pipe_shader_state *templ)
@@ -210,6 +219,7 @@ void
 svga_init_ts_functions(struct svga_context *svga)
 {
    svga->pipe.set_tess_state = svga_set_tess_state;
+   svga->pipe.set_patch_vertices = svga_set_patch_vertices;
    svga->pipe.create_tcs_state = svga_create_tcs_state;
    svga->pipe.bind_tcs_state = svga_bind_tcs_state;
    svga->pipe.delete_tcs_state = svga_delete_tcs_state;

diff --git a/src/gallium/drivers/svga/svga_swtnl_draw.c b/src/gallium/drivers/svga/svga_swtnl_draw.c
index 11d9724..da2d5f4 100644 (file)
--- a/src/gallium/drivers/svga/svga_swtnl_draw.c
+++ b/src/gallium/drivers/svga/svga_swtnl_draw.c
@@ -115,7 +115,8 @@ svga_swtnl_draw_vbo(struct svga_context *svga,
          svga->curr.constbufs[PIPE_SHADER_VERTEX][i].buffer->width0);
    }
 
-   draw_vbo(draw, info, drawid_offset, indirect, draw_one, 1);
+   draw_vbo(draw, info, drawid_offset, indirect, draw_one, 1,
+           svga->patch_vertices);
 
    draw_flush(svga->swtnl.draw);
 

diff --git a/src/gallium/drivers/swr/swr_context.h b/src/gallium/drivers/swr/swr_context.h
index b0681d8..1157876 100644 (file)
--- a/src/gallium/drivers/swr/swr_context.h
+++ b/src/gallium/drivers/swr/swr_context.h
@@ -201,6 +201,7 @@ struct swr_context {
    SWR_TILE_INTERFACE tileApi;
 
    uint32_t max_draws_in_flight;
+   uint8_t patch_vertices;
 };
 
 static INLINE struct swr_context *

diff --git a/src/gallium/drivers/swr/swr_draw.cpp b/src/gallium/drivers/swr/swr_draw.cpp
index 91e43e0..4b42a8e 100644 (file)
--- a/src/gallium/drivers/swr/swr_draw.cpp
+++ b/src/gallium/drivers/swr/swr_draw.cpp
@@ -90,7 +90,7 @@ swr_draw_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info,
       // trick copied from softpipe to modify const struct *info
       memcpy(&resolved_info, (void*)info, sizeof(struct pipe_draw_info));
       resolved_draw.start = draws[0].start;
-      resolved_draw.count = ctx->so_primCounter * resolved_info.vertices_per_patch;
+      resolved_draw.count = ctx->so_primCounter * ctx->patch_vertices;
       resolved_info.max_index = resolved_draw.count - 1;
       info = &resolved_info;
       indirect = NULL;
@@ -252,7 +252,7 @@ swr_draw_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info,
 
    if (info->index_size)
       ctx->api.pfnSwrDrawIndexedInstanced(ctx->swrContext,
-                                          swr_convert_prim_topology(info->mode, info->vertices_per_patch),
+                                          swr_convert_prim_topology(info->mode, ctx->patch_vertices),
                                           draws[0].count,
                                           info->instance_count,
                                           draws[0].start,
@@ -260,7 +260,7 @@ swr_draw_vbo(struct pipe_context *pipe, const struct pipe_draw_info *info,
                                           info->start_instance);
    else
       ctx->api.pfnSwrDrawInstanced(ctx->swrContext,
-                                   swr_convert_prim_topology(info->mode, info->vertices_per_patch),
+                                   swr_convert_prim_topology(info->mode, ctx->patch_vertices),
                                    draws[0].count,
                                    info->instance_count,
                                    draws[0].start,

diff --git a/src/gallium/drivers/swr/swr_state.cpp b/src/gallium/drivers/swr/swr_state.cpp
index e4be42a..5f1464e 100644 (file)
--- a/src/gallium/drivers/swr/swr_state.cpp
+++ b/src/gallium/drivers/swr/swr_state.cpp
@@ -1658,7 +1658,7 @@ swr_update_derived(struct pipe_context *pipe,
                      SWR_NEW_SAMPLER |
                      SWR_NEW_SAMPLER_VIEW)) {
       if (ctx->tcs) {
-         ctx->tcs->vertices_per_patch = p_draw_info->vertices_per_patch;
+         ctx->tcs->vertices_per_patch = ctx->patch_vertices;
 
          swr_jit_tcs_key key;
          swr_generate_tcs_key(key, ctx, ctx->tcs);
@@ -2162,6 +2162,14 @@ swr_set_so_targets(struct pipe_context *pipe,
    swr->dirty |= SWR_NEW_SO;
 }
 
+static void
+swr_set_patch_vertices(struct pipe_context *pipe, uint8_t patch_vertices)
+{
+   struct swr_context *swr = swr_context(pipe);
+
+   swr->patch_vertices = patch_vertices;
+}
+
 
 void
 swr_state_init(struct pipe_context *pipe)
@@ -2230,4 +2238,6 @@ swr_state_init(struct pipe_context *pipe)
    pipe->create_stream_output_target = swr_create_so_target;
    pipe->stream_output_target_destroy = swr_destroy_so_target;
    pipe->set_stream_output_targets = swr_set_so_targets;
+
+   pipe->set_patch_vertices = swr_set_patch_vertices;
 }

diff --git a/src/gallium/drivers/virgl/virgl_context.c b/src/gallium/drivers/virgl/virgl_context.c
index 349e742..e9b8c24 100644 (file)
--- a/src/gallium/drivers/virgl/virgl_context.c
+++ b/src/gallium/drivers/virgl/virgl_context.c
@@ -1163,6 +1163,13 @@ static void virgl_set_tess_state(struct pipe_context *ctx,
    virgl_encode_set_tess_state(vctx, default_outer_level, default_inner_level);
 }
 
+static void virgl_set_patch_vertices(struct pipe_context *ctx, uint8_t patch_vertices)
+{
+   struct virgl_context *vctx = virgl_context(ctx);
+
+   vctx->patch_vertices = patch_vertices;
+}
+
 static void virgl_resource_copy_region(struct pipe_context *ctx,
                                       struct pipe_resource *dst,
                                       unsigned dst_level,
@@ -1546,6 +1553,7 @@ struct pipe_context *virgl_context_create(struct pipe_screen *pscreen,
    vctx->base.set_constant_buffer = virgl_set_constant_buffer;
 
    vctx->base.set_tess_state = virgl_set_tess_state;
+   vctx->base.set_patch_vertices = virgl_set_patch_vertices;
    vctx->base.create_vs_state = virgl_create_vs_state;
    vctx->base.create_tcs_state = virgl_create_tcs_state;
    vctx->base.create_tes_state = virgl_create_tes_state;

diff --git a/src/gallium/drivers/virgl/virgl_context.h b/src/gallium/drivers/virgl/virgl_context.h
index 9acd698..638f011 100644 (file)
--- a/src/gallium/drivers/virgl/virgl_context.h
+++ b/src/gallium/drivers/virgl/virgl_context.h
@@ -85,6 +85,7 @@ struct virgl_context {
    struct virgl_staging_mgr staging;
    bool encoded_transfers;
    bool supports_staging;
+   uint8_t patch_vertices;
 
    struct pipe_vertex_buffer vertex_buffer[PIPE_MAX_ATTRIBS];
    unsigned num_vertex_buffers;

diff --git a/src/gallium/drivers/virgl/virgl_encode.c b/src/gallium/drivers/virgl/virgl_encode.c
index 27595b6..519b301 100644 (file)
--- a/src/gallium/drivers/virgl/virgl_encode.c
+++ b/src/gallium/drivers/virgl/virgl_encode.c
@@ -764,7 +764,7 @@ int virgl_encoder_draw_vbo(struct virgl_context *ctx,
    else
       virgl_encoder_write_dword(ctx->cbuf, 0);
    if (length >= VIRGL_DRAW_VBO_SIZE_TESS) {
-      virgl_encoder_write_dword(ctx->cbuf, info->vertices_per_patch); /* vertices per patch */
+      virgl_encoder_write_dword(ctx->cbuf, ctx->patch_vertices); /* vertices per patch */
       virgl_encoder_write_dword(ctx->cbuf, drawid_offset); /* drawid */
    }
    if (length == VIRGL_DRAW_VBO_SIZE_INDIRECT) {

diff --git a/src/gallium/drivers/zink/zink_context.c b/src/gallium/drivers/zink/zink_context.c
index 9ce7ea0..ad9f4da 100644 (file)
--- a/src/gallium/drivers/zink/zink_context.c
+++ b/src/gallium/drivers/zink/zink_context.c
@@ -1487,6 +1487,13 @@ zink_set_tess_state(struct pipe_context *pctx,
    memcpy(&ctx->default_outer_level, default_outer_level, sizeof(ctx->default_outer_level));
 }
 
+static void
+zink_set_patch_vertices(struct pipe_context *pctx, uint8_t patch_vertices)
+{
+   struct zink_context *ctx = zink_context(pctx);
+   ctx->gfx_pipeline_state.patch_vertices = patch_vertices;
+}
+
 static uint32_t
 hash_render_pass_state(const void *key)
 {
@@ -3380,6 +3387,7 @@ zink_context_create(struct pipe_screen *pscreen, void *priv, unsigned flags)
    ctx->base.set_clip_state = zink_set_clip_state;
    ctx->base.set_blend_color = zink_set_blend_color;
    ctx->base.set_tess_state = zink_set_tess_state;
+   ctx->base.set_patch_vertices = zink_set_patch_vertices;
 
    ctx->base.set_sample_mask = zink_set_sample_mask;
 

diff --git a/src/gallium/drivers/zink/zink_draw.cpp b/src/gallium/drivers/zink/zink_draw.cpp
index 15ea1a4..b59a566 100644 (file)
--- a/src/gallium/drivers/zink/zink_draw.cpp
+++ b/src/gallium/drivers/zink/zink_draw.cpp
@@ -428,7 +428,7 @@ zink_draw_vbo(struct pipe_context *pctx,
 
    update_barriers(ctx, false);
 
-   if (ctx->gfx_pipeline_state.vertices_per_patch != dinfo->vertices_per_patch)
+   if (ctx->gfx_pipeline_state.vertices_per_patch != ctx->gfx_pipeline_state.patch_vertices)
       ctx->gfx_pipeline_state.dirty = true;
    bool drawid_broken = ctx->drawid_broken;
    ctx->drawid_broken = false;
@@ -438,7 +438,7 @@ zink_draw_vbo(struct pipe_context *pctx,
                            (HAS_MULTIDRAW && num_draws > 1 && !dinfo->increment_draw_id));
    if (drawid_broken != ctx->drawid_broken)
       ctx->dirty_shader_stages |= BITFIELD_BIT(PIPE_SHADER_VERTEX);
-   ctx->gfx_pipeline_state.vertices_per_patch = dinfo->vertices_per_patch;
+   ctx->gfx_pipeline_state.vertices_per_patch = ctx->gfx_pipeline_state.patch_vertices;
    if (ctx->rast_state->base.point_quad_rasterization &&
        ctx->gfx_prim_mode != mode) {
       if (ctx->gfx_prim_mode == PIPE_PRIM_POINTS || mode == PIPE_PRIM_POINTS)

diff --git a/src/gallium/drivers/zink/zink_pipeline.h b/src/gallium/drivers/zink/zink_pipeline.h
index 6946480..5d11132 100644 (file)
--- a/src/gallium/drivers/zink/zink_pipeline.h
+++ b/src/gallium/drivers/zink/zink_pipeline.h
@@ -79,6 +79,8 @@ struct zink_gfx_pipeline_state {
 
    VkPipeline pipeline;
    enum pipe_prim_type mode : 8;
+
+   uint8_t patch_vertices;
 };
 
 struct zink_compute_pipeline_state {

diff --git a/src/gallium/frontends/lavapipe/lvp_execute.c b/src/gallium/frontends/lavapipe/lvp_execute.c
index 532ac85..425527b 100644 (file)
--- a/src/gallium/frontends/lavapipe/lvp_execute.c
+++ b/src/gallium/frontends/lavapipe/lvp_execute.c
@@ -97,6 +97,7 @@ struct rendering_state {
    int num_viewports;
    struct pipe_viewport_state viewports[16];
 
+   uint8_t patch_vertices;
    ubyte index_size;
    unsigned index_offset;
    struct pipe_resource *index_buffer;
@@ -764,10 +765,10 @@ static void handle_graphics_pipeline(struct lvp_cmd_buffer_entry *cmd,
    if (pipeline->graphics_create_info.pTessellationState) {
       if (!dynamic_states[conv_dynamic_state_idx(VK_DYNAMIC_STATE_PATCH_CONTROL_POINTS_EXT)]) {
          const VkPipelineTessellationStateCreateInfo *ts = pipeline->graphics_create_info.pTessellationState;
-         state->info.vertices_per_patch = ts->patchControlPoints;
+         state->patch_vertices = ts->patchControlPoints;
       }
    } else
-      state->info.vertices_per_patch = 0;
+      state->patch_vertices = 0;
 
    if (pipeline->graphics_create_info.pViewportState) {
       const VkPipelineViewportStateCreateInfo *vpi= pipeline->graphics_create_info.pViewportState;
@@ -1676,6 +1677,7 @@ static void handle_draw(struct lvp_cmd_buffer_entry *cmd,
    if (cmd->u.draw.draw_count > 1)
       state->info.increment_draw_id = true;
 
+   state->pctx->set_patch_vertices(state->pctx, state->patch_vertices);
    state->pctx->draw_vbo(state->pctx, &state->info, 0, NULL, cmd->u.draw.draws, cmd->u.draw.draw_count);
 }
 
@@ -2252,6 +2254,7 @@ static void handle_draw_indexed(struct lvp_cmd_buffer_entry *cmd,
       cmd->u.draw_indexed.calc_start = false;
    }
    state->info.index_bias_varies = cmd->u.draw_indexed.vertex_offset_changes;
+   state->pctx->set_patch_vertices(state->pctx, state->patch_vertices);
    state->pctx->draw_vbo(state->pctx, &state->info, 0, NULL, cmd->u.draw_indexed.draws, cmd->u.draw_indexed.draw_count);
 }
 
@@ -2273,6 +2276,7 @@ static void handle_draw_indirect(struct lvp_cmd_buffer_entry *cmd,
    state->indirect_info.buffer = cmd->u.draw_indirect.buffer->bo;
    state->info.view_mask = subpass->view_mask;
 
+   state->pctx->set_patch_vertices(state->pctx, state->patch_vertices);
    state->pctx->draw_vbo(state->pctx, &state->info, 0, &state->indirect_info, &draw, 1);
 }
 
@@ -2746,6 +2750,7 @@ static void handle_draw_indirect_count(struct lvp_cmd_buffer_entry *cmd,
    state->indirect_info.indirect_draw_count = cmd->u.draw_indirect_count.count_buffer->bo;
    state->info.view_mask = subpass->view_mask;
 
+   state->pctx->set_patch_vertices(state->pctx, state->patch_vertices);
    state->pctx->draw_vbo(state->pctx, &state->info, 0, &state->indirect_info, &draw, 1);
 }
 
@@ -2920,6 +2925,7 @@ static void handle_draw_indirect_byte_count(struct lvp_cmd_buffer_entry *cmd,
 
    draw.count /= cmd->u.draw_indirect_byte_count.vertex_stride;
    state->info.view_mask = subpass->view_mask;
+   state->pctx->set_patch_vertices(state->pctx, state->patch_vertices);
    state->pctx->draw_vbo(state->pctx, &state->info, 0, &state->indirect_info, &draw, 1);
 }
 
@@ -3079,7 +3085,7 @@ static void handle_set_logic_op(struct lvp_cmd_buffer_entry *cmd,
 static void handle_set_patch_control_points(struct lvp_cmd_buffer_entry *cmd,
                                             struct rendering_state *state)
 {
-   state->info.vertices_per_patch = cmd->u.set_patch_control_points.vertices_per_patch;
+   state->patch_vertices = cmd->u.set_patch_control_points.vertices_per_patch;
 }
 
 static void handle_set_primitive_restart_enable(struct lvp_cmd_buffer_entry *cmd,

diff --git a/src/gallium/include/pipe/p_context.h b/src/gallium/include/pipe/p_context.h
index 0a8c57e..f5775e7 100644 (file)
--- a/src/gallium/include/pipe/p_context.h
+++ b/src/gallium/include/pipe/p_context.h
@@ -454,6 +454,11 @@ struct pipe_context {
                           const float default_inner_level[2]);
 
    /**
+    * Set the number of vertices per input patch for tessellation.
+    */
+   void (*set_patch_vertices)(struct pipe_context *ctx, uint8_t patch_vertices);
+
+   /**
     * Sets the debug callback. If the pointer is null, then no callback is
     * set, otherwise a copy of the data should be made.
     */

diff --git a/src/gallium/include/pipe/p_state.h b/src/gallium/include/pipe/p_state.h
index 9394f89..4354d93 100644 (file)
--- a/src/gallium/include/pipe/p_state.h
+++ b/src/gallium/include/pipe/p_state.h
@@ -765,9 +765,8 @@ struct pipe_draw_start_count_bias {
 struct pipe_draw_info
 {
    enum pipe_prim_type mode:8;  /**< the mode of the primitive */
-   ubyte vertices_per_patch; /**< the number of vertices per patch */
-   unsigned index_size:4;  /**< if 0, the draw is not indexed. */
-   unsigned view_mask:6; /**< mask of multiviews for this draw */
+   uint8_t index_size;        /**< if 0, the draw is not indexed. */
+   uint8_t view_mask;         /**< mask of multiviews for this draw */
    bool primitive_restart:1;
    bool has_user_indices:1;   /**< if true, use index.user_buffer */
    bool index_bounds_valid:1; /**< whether min_index and max_index are valid;
@@ -776,6 +775,7 @@ struct pipe_draw_info
    bool take_index_buffer_ownership:1; /**< callee inherits caller's refcount
          (no need to reference indexbuf, but still needs to unreference it) */
    bool index_bias_varies:1;   /**< true if index_bias varies between draws */
+   uint8_t _pad:2;
 
    unsigned start_instance; /**< first instance id */
    unsigned instance_count; /**< number of instances */

diff --git a/src/mesa/drivers/dri/i965/brw_state_upload.c b/src/mesa/drivers/dri/i965/brw_state_upload.c
index c8fb42f..94fda31 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_state_upload.c
+++ b/src/mesa/drivers/dri/i965/brw_state_upload.c
@@ -353,7 +353,7 @@ void brw_init_state( struct brw_context *brw )
    ctx->DriverFlags.NewTextureBuffer = BRW_NEW_TEXTURE_BUFFER;
    ctx->DriverFlags.NewAtomicBuffer = BRW_NEW_UNIFORM_BUFFER;
    ctx->DriverFlags.NewImageUnits = BRW_NEW_IMAGE_UNITS;
-   ctx->DriverFlags.NewDefaultTessLevels = BRW_NEW_DEFAULT_TESS_LEVELS;
+   ctx->DriverFlags.NewTessState = BRW_NEW_DEFAULT_TESS_LEVELS;
    ctx->DriverFlags.NewIntelConservativeRasterization = BRW_NEW_CONSERVATIVE_RASTERIZATION;
 }
 

diff --git a/src/mesa/main/draw.c b/src/mesa/main/draw.c
index 95f60b0..6d389f8 100644 (file)
--- a/src/mesa/main/draw.c
+++ b/src/mesa/main/draw.c
@@ -1286,7 +1286,6 @@ _mesa_draw_arrays(struct gl_context *ctx, GLenum mode, GLint start,
    struct pipe_draw_start_count_bias draw;
 
    info.mode = mode;
-   info.vertices_per_patch = ctx->TessCtrlProgram.patch_vertices;
    info.index_size = 0;
    /* Packed section begin. */
    info.primitive_restart = false;
@@ -1614,7 +1613,6 @@ _mesa_MultiDrawArrays(GLenum mode, const GLint *first,
    ALLOC_PRIMS(draw, primcount, "glMultiDrawElements");
 
    info.mode = mode;
-   info.vertices_per_patch = ctx->TessCtrlProgram.patch_vertices;
    info.index_size = 0;
    /* Packed section begin. */
    info.primitive_restart = false;
@@ -1728,7 +1726,6 @@ _mesa_validated_drawrangeelements(struct gl_context *ctx, GLenum mode,
    struct gl_buffer_object *index_bo = ctx->Array.VAO->IndexBufferObj;
 
    info.mode = mode;
-   info.vertices_per_patch = ctx->TessCtrlProgram.patch_vertices;
    info.index_size = 1 << index_size_shift;
    /* Packed section begin. */
    info.primitive_restart = ctx->Array._PrimitiveRestart[index_size_shift];
@@ -2115,7 +2112,6 @@ _mesa_validated_multidrawelements(struct gl_context *ctx, GLenum mode,
    struct pipe_draw_info info;
 
    info.mode = mode;
-   info.vertices_per_patch = ctx->TessCtrlProgram.patch_vertices;
    info.index_size = 1 << index_size_shift;
    /* Packed section begin. */
    info.primitive_restart = ctx->Array._PrimitiveRestart[index_size_shift];

diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 1646482..acda78e 100644 (file)
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -4799,8 +4799,9 @@ struct gl_driver_flags
 
    /**
     * gl_context::TessCtrlProgram::patch_default_*
+    * gl_context::TessCtrlProgram::patch_vertices
     */
-   uint64_t NewDefaultTessLevels;
+   uint64_t NewTessState;
 
    /**
     * gl_context::IntelConservativeRasterization

diff --git a/src/mesa/main/shaderapi.c b/src/mesa/main/shaderapi.c
index 0a19f62..955790f 100644 (file)
--- a/src/mesa/main/shaderapi.c
+++ b/src/mesa/main/shaderapi.c
@@ -2760,6 +2760,16 @@ _mesa_CreateShaderProgramv(GLenum type, GLsizei count,
 }
 
 
+static void
+set_patch_vertices(struct gl_context *ctx, GLint value)
+{
+   if (ctx->TessCtrlProgram.patch_vertices != value) {
+      FLUSH_VERTICES(ctx, 0, GL_CURRENT_BIT);
+      ctx->NewDriverState |= ctx->DriverFlags.NewTessState;
+      ctx->TessCtrlProgram.patch_vertices = value;
+   }
+}
+
 /**
  * For GL_ARB_tessellation_shader
  */
@@ -2767,8 +2777,8 @@ void GLAPIENTRY
 _mesa_PatchParameteri_no_error(GLenum pname, GLint value)
 {
    GET_CURRENT_CONTEXT(ctx);
-   FLUSH_VERTICES(ctx, 0, GL_CURRENT_BIT);
-   ctx->TessCtrlProgram.patch_vertices = value;
+
+   set_patch_vertices(ctx, value);
 }
 
 
@@ -2792,8 +2802,7 @@ _mesa_PatchParameteri(GLenum pname, GLint value)
       return;
    }
 
-   FLUSH_VERTICES(ctx, 0, GL_CURRENT_BIT);
-   ctx->TessCtrlProgram.patch_vertices = value;
+   set_patch_vertices(ctx, value);
 }
 
 
@@ -2812,13 +2821,13 @@ _mesa_PatchParameterfv(GLenum pname, const GLfloat *values)
       FLUSH_VERTICES(ctx, 0, 0);
       memcpy(ctx->TessCtrlProgram.patch_default_outer_level, values,
              4 * sizeof(GLfloat));
-      ctx->NewDriverState |= ctx->DriverFlags.NewDefaultTessLevels;
+      ctx->NewDriverState |= ctx->DriverFlags.NewTessState;
       return;
    case GL_PATCH_DEFAULT_INNER_LEVEL:
       FLUSH_VERTICES(ctx, 0, 0);
       memcpy(ctx->TessCtrlProgram.patch_default_inner_level, values,
              2 * sizeof(GLfloat));
-      ctx->NewDriverState |= ctx->DriverFlags.NewDefaultTessLevels;
+      ctx->NewDriverState |= ctx->DriverFlags.NewTessState;
       return;
    default:
       _mesa_error(ctx, GL_INVALID_ENUM, "glPatchParameterfv");

diff --git a/src/mesa/state_tracker/st_atom_tess.c b/src/mesa/state_tracker/st_atom_tess.c
index 6cf3ff7..6a2d246 100644 (file)
--- a/src/mesa/state_tracker/st_atom_tess.c
+++ b/src/mesa/state_tracker/st_atom_tess.c
@@ -43,10 +43,12 @@ st_update_tess(struct st_context *st)
    const struct gl_context *ctx = st->ctx;
    struct pipe_context *pipe = st->pipe;
 
-   if (!pipe->set_tess_state)
-      return;
+   if (pipe->set_tess_state) {
+      pipe->set_tess_state(pipe,
+                           ctx->TessCtrlProgram.patch_default_outer_level,
+                           ctx->TessCtrlProgram.patch_default_inner_level);
+   }
 
-   pipe->set_tess_state(pipe,
-                        ctx->TessCtrlProgram.patch_default_outer_level,
-                        ctx->TessCtrlProgram.patch_default_inner_level);
+   if (pipe->set_patch_vertices)
+      pipe->set_patch_vertices(pipe, ctx->TessCtrlProgram.patch_vertices);
 }

diff --git a/src/mesa/state_tracker/st_context.c b/src/mesa/state_tracker/st_context.c
index 6b57538..6af4bf1 100644 (file)
--- a/src/mesa/state_tracker/st_context.c
+++ b/src/mesa/state_tracker/st_context.c
@@ -487,7 +487,7 @@ st_init_driver_flags(struct st_context *st)
    f->NewRasterizerDiscard = ST_NEW_RASTERIZER;
    f->NewTileRasterOrder = ST_NEW_RASTERIZER;
    f->NewUniformBuffer = ST_NEW_UNIFORM_BUFFER;
-   f->NewDefaultTessLevels = ST_NEW_TESS_STATE;
+   f->NewTessState = ST_NEW_TESS_STATE;
 
    /* Shader resources */
    f->NewTextureBuffer = ST_NEW_SAMPLER_VIEWS;

diff --git a/src/mesa/state_tracker/st_draw.c b/src/mesa/state_tracker/st_draw.c
index 2b6cb8c..28eb69e 100644 (file)
--- a/src/mesa/state_tracker/st_draw.c
+++ b/src/mesa/state_tracker/st_draw.c
@@ -259,7 +259,6 @@ st_indirect_draw_vbo(struct gl_context *ctx,
    }
 
    info.mode = translate_prim(ctx, mode);
-   info.vertices_per_patch = ctx->TessCtrlProgram.patch_vertices;
    indirect.buffer = st_buffer_object(indirect_data)->buffer;
    indirect.offset = indirect_offset;
 
@@ -300,7 +299,6 @@ st_draw_transform_feedback(struct gl_context *ctx, GLenum mode,
    util_draw_init_info(&info);
    info.max_index = ~0u; /* so that u_vbuf can tell that it's unknown */
    info.mode = translate_prim(ctx, mode);
-   info.vertices_per_patch = ctx->TessCtrlProgram.patch_vertices;
    info.instance_count = num_instances;
 
    /* Transform feedback drawing is always non-indexed. */

diff --git a/src/mesa/state_tracker/st_draw_feedback.c b/src/mesa/state_tracker/st_draw_feedback.c
index 54e502e..6359926 100644 (file)
--- a/src/mesa/state_tracker/st_draw_feedback.c
+++ b/src/mesa/state_tracker/st_draw_feedback.c
@@ -125,7 +125,6 @@ st_feedback_draw_vbo(struct gl_context *ctx,
    /* Initialize pipe_draw_info. */
    info.primitive_restart = false;
    info.take_index_buffer_ownership = false;
-   info.vertices_per_patch = ctx->TessCtrlProgram.patch_vertices;
    info.restart_index = 0;
    info.view_mask = 0;
 
@@ -459,7 +458,8 @@ st_feedback_draw_vbo(struct gl_context *ctx,
          info.max_index = d.start + d.count - 1;
       }
 
-      draw_vbo(draw, &info, prims[i].draw_id, NULL, &d, 1);
+      draw_vbo(draw, &info, prims[i].draw_id, NULL, &d, 1,
+               ctx->TessCtrlProgram.patch_vertices);
    }
 
    /* unmap images */

diff --git a/src/mesa/vbo/vbo_exec_draw.c b/src/mesa/vbo/vbo_exec_draw.c
index af5ae03..5330773 100644 (file)
--- a/src/mesa/vbo/vbo_exec_draw.c
+++ b/src/mesa/vbo/vbo_exec_draw.c
@@ -330,9 +330,6 @@ vbo_exec_vtx_flush(struct vbo_exec_context *exec)
             printf("%s %d %d\n", __func__, exec->vtx.prim_count,
                    exec->vtx.vert_count);
 
-         exec->vtx.info.vertices_per_patch =
-            ctx->TessCtrlProgram.patch_vertices;
-
          ctx->Driver.DrawGalliumMultiMode(ctx, &exec->vtx.info,
                                           exec->vtx.draw,
                                           exec->vtx.mode,

diff --git a/src/mesa/vbo/vbo_save_draw.c b/src/mesa/vbo/vbo_save_draw.c
index 7170a3b..5c5dc8c 100644 (file)
--- a/src/mesa/vbo/vbo_save_draw.c
+++ b/src/mesa/vbo/vbo_save_draw.c
@@ -221,7 +221,6 @@ vbo_save_playback_vertex_list(struct gl_context *ctx, void *data, bool copy_to_c
    assert(ctx->NewState == 0);
 
    struct pipe_draw_info *info = (struct pipe_draw_info *) &node->merged.info;
-   info->vertices_per_patch = ctx->TessCtrlProgram.patch_vertices;
    void *gl_bo = info->index.gl_bo;
    if (node->merged.mode) {
       ctx->Driver.DrawGalliumMultiMode(ctx, info,