vc4: fixup for new nir_foreach_block()
[mesa.git] / src / gallium / drivers / ilo / ilo_render.c
index c3b53724a28bfce2435cfa14767b806bef962faf..efb0a674db2550a22aa112e1ff613dfcf6f0dcf0 100644 (file)
 #include "ilo_query.h"
 #include "ilo_render_gen.h"
 
-/* in S1.3 */
-struct sample_position {
-   int8_t x, y;
-};
-
-static const struct sample_position ilo_sample_pattern_1x[1] = {
-   {  0,  0 },
-};
-
-static const struct sample_position ilo_sample_pattern_2x[2] = {
-   { -4, -4 },
-   {  4,  4 },
-};
-
-static const struct sample_position ilo_sample_pattern_4x[4] = {
-   { -2, -6 },
-   {  6, -2 },
-   { -6,  2 },
-   {  2,  6 },
-};
-
-/* \see brw_multisample_positions_8x */
-static const struct sample_position ilo_sample_pattern_8x[8] = {
-   { -1,  1 },
-   {  1,  5 },
-   {  3, -5 },
-   {  5,  3 },
-   { -7, -1 },
-   { -3, -7 },
-   {  7, -3 },
-   { -5,  7 },
-};
-
-static const struct sample_position ilo_sample_pattern_16x[16] = {
-   {  0,  2 },
-   {  3,  0 },
-   { -3, -2 },
-   { -2, -4 },
-   {  4,  3 },
-   {  5,  1 },
-   {  6, -1 },
-   {  2, -6 },
-   { -4,  5 },
-   { -5, -5 },
-   { -1, -7 },
-   {  7, -3 },
-   { -7,  4 },
-   {  1, -8 },
-   { -6,  6 },
-   { -8,  7 },
-};
-
-static uint8_t
-pack_sample_position(const struct sample_position *pos)
-{
-   return (pos->x + 8) << 4 | (pos->y + 8);
-}
-
-static void
-get_sample_position(const struct sample_position *pos, float *x, float *y)
-{
-   *x = (float) (pos->x + 8) / 16.0f;
-   *y = (float) (pos->y + 8) / 16.0f;
-}
-
 struct ilo_render *
 ilo_render_create(struct ilo_builder *builder)
 {
    struct ilo_render *render;
-   int i;
 
    render = CALLOC_STRUCT(ilo_render);
    if (!render)
@@ -121,29 +55,8 @@ ilo_render_create(struct ilo_builder *builder)
       return NULL;
    }
 
-   /* pack into dwords */
-   render->sample_pattern_1x = pack_sample_position(ilo_sample_pattern_1x);
-   render->sample_pattern_2x =
-      pack_sample_position(&ilo_sample_pattern_2x[1]) << 8 |
-      pack_sample_position(&ilo_sample_pattern_2x[0]);
-   for (i = 0; i < 4; i++) {
-      render->sample_pattern_4x |=
-         pack_sample_position(&ilo_sample_pattern_4x[i]) << (8 * i);
-
-      render->sample_pattern_8x[0] |=
-         pack_sample_position(&ilo_sample_pattern_8x[i]) << (8 * i);
-      render->sample_pattern_8x[1] |=
-         pack_sample_position(&ilo_sample_pattern_8x[i + 4]) << (8 * i);
-
-      render->sample_pattern_16x[0] |=
-         pack_sample_position(&ilo_sample_pattern_16x[i]) << (8 * i);
-      render->sample_pattern_16x[1] |=
-         pack_sample_position(&ilo_sample_pattern_16x[i + 4]) << (8 * i);
-      render->sample_pattern_16x[2] |=
-         pack_sample_position(&ilo_sample_pattern_16x[i + 8]) << (8 * i);
-      render->sample_pattern_16x[3] |=
-         pack_sample_position(&ilo_sample_pattern_16x[i + 12]) << (8 * i);
-   }
+   ilo_state_sample_pattern_init_default(&render->sample_pattern,
+         render->dev);
 
    ilo_render_invalidate_hw(render);
    ilo_render_invalidate_builder(render);
@@ -154,48 +67,62 @@ ilo_render_create(struct ilo_builder *builder)
 void
 ilo_render_destroy(struct ilo_render *render)
 {
+   intel_bo_unref(render->vs_scratch.bo);
+   intel_bo_unref(render->gs_scratch.bo);
+   intel_bo_unref(render->fs_scratch.bo);
+
    intel_bo_unref(render->workaround_bo);
    FREE(render);
 }
 
+static bool
+resize_scratch_space(struct ilo_render *render,
+                     struct ilo_render_scratch_space *scratch,
+                     const char *name, int new_size)
+{
+   struct intel_bo *bo;
+
+   if (scratch->size >= new_size)
+      return true;
+
+   bo = intel_winsys_alloc_bo(render->builder->winsys, name, new_size, false);
+   if (!bo)
+      return false;
+
+   intel_bo_unref(scratch->bo);
+   scratch->bo = bo;
+   scratch->size = new_size;
+
+   return true;
+}
+
+bool
+ilo_render_prepare_scratch_spaces(struct ilo_render *render,
+                                  int vs_scratch_size,
+                                  int gs_scratch_size,
+                                  int fs_scratch_size)
+{
+   return (resize_scratch_space(render, &render->vs_scratch,
+            "vs scratch", vs_scratch_size) &&
+           resize_scratch_space(render, &render->gs_scratch,
+            "gs scratch", gs_scratch_size) &&
+           resize_scratch_space(render, &render->fs_scratch,
+            "fs scratch", fs_scratch_size));
+}
+
 void
 ilo_render_get_sample_position(const struct ilo_render *render,
                                unsigned sample_count,
                                unsigned sample_index,
                                float *x, float *y)
 {
-   const struct sample_position *pattern;
+   uint8_t off_x, off_y;
 
-   switch (sample_count) {
-   case 1:
-      assert(sample_index < Elements(ilo_sample_pattern_1x));
-      pattern = ilo_sample_pattern_1x;
-      break;
-   case 2:
-      assert(sample_index < Elements(ilo_sample_pattern_2x));
-      pattern = ilo_sample_pattern_2x;
-      break;
-   case 4:
-      assert(sample_index < Elements(ilo_sample_pattern_4x));
-      pattern = ilo_sample_pattern_4x;
-      break;
-   case 8:
-      assert(sample_index < Elements(ilo_sample_pattern_8x));
-      pattern = ilo_sample_pattern_8x;
-      break;
-   case 16:
-      assert(sample_index < Elements(ilo_sample_pattern_16x));
-      pattern = ilo_sample_pattern_16x;
-      break;
-   default:
-      assert(!"unknown sample count");
-      *x = 0.5f;
-      *y = 0.5f;
-      return;
-      break;
-   }
+   ilo_state_sample_pattern_get_offset(&render->sample_pattern, render->dev,
+         sample_count, sample_index, &off_x, &off_y);
 
-   get_sample_position(&pattern[sample_index], x, y);
+   *x = (float) off_x / 16.0f;
+   *y = (float) off_y / 16.0f;
 }
 
 void
@@ -275,6 +202,7 @@ ilo_render_get_query_len(const struct ilo_render *render,
 
    switch (query_type) {
    case PIPE_QUERY_OCCLUSION_COUNTER:
+   case PIPE_QUERY_OCCLUSION_PREDICATE:
    case PIPE_QUERY_TIMESTAMP:
    case PIPE_QUERY_TIME_ELAPSED:
       /* no reg */
@@ -341,6 +269,7 @@ ilo_render_emit_query(struct ilo_render *render,
 
    switch (q->type) {
    case PIPE_QUERY_OCCLUSION_COUNTER:
+   case PIPE_QUERY_OCCLUSION_PREDICATE:
       pipe_control_dw1 = GEN6_PIPE_CONTROL_DEPTH_STALL |
                          GEN6_PIPE_CONTROL_WRITE_PS_DEPTH_COUNT;
       break;
@@ -358,7 +287,7 @@ ilo_render_emit_query(struct ilo_render *render,
       break;
    case PIPE_QUERY_PIPELINE_STATISTICS:
       regs = pipeline_statistics_regs;
-      reg_count = Elements(pipeline_statistics_regs);
+      reg_count = ARRAY_SIZE(pipeline_statistics_regs);
       break;
    default:
       break;
@@ -446,7 +375,6 @@ draw_session_prepare(struct ilo_render *render,
       render->instruction_bo_changed = true;
 
       session->prim_changed = true;
-      session->primitive_restart_changed = true;
 
       ilo_state_urb_full_delta(&vec->urb, render->dev, &session->urb_delta);
       ilo_state_vf_full_delta(&vec->ve->vf, render->dev, &session->vf_delta);
@@ -462,8 +390,6 @@ draw_session_prepare(struct ilo_render *render,
    } else {
       session->prim_changed =
          (render->state.reduced_prim != session->reduced_prim);
-      session->primitive_restart_changed =
-         (render->state.primitive_restart != vec->draw->primitive_restart);
 
       ilo_state_urb_get_delta(&vec->urb, render->dev,
             &render->state.urb, &session->urb_delta);
@@ -502,7 +428,6 @@ draw_session_end(struct ilo_render *render,
    render->instruction_bo_changed = false;
 
    render->state.reduced_prim = session->reduced_prim;
-   render->state.primitive_restart = vec->draw->primitive_restart;
 
    render->state.urb = vec->urb;
    render->state.rs = vec->rasterizer->rs;