Module: Mesa
Branch: master
Commit: 328cc00d39808191529fa359cc21fb935c9acc89
URL:    
http://cgit.freedesktop.org/mesa/mesa/commit/?id=328cc00d39808191529fa359cc21fb935c9acc89

Author: Mike Blumenkrantz <[email protected]>
Date:   Tue Mar 24 11:58:29 2020 -0400

iris: handle PIPE_CAP_CLEAR_SCISSORED

this allows passing scissored clear calls through the driver where it can
be handled by a repclear shader

fix kwg/mesa#61

Reviewed-by: Kristian H. Kristensen <[email protected]>
Reviewed-by: Kenneth Graunke <[email protected]>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4310>

---

 src/gallium/drivers/iris/iris_clear.c  | 28 ++++++++++++++++------------
 src/gallium/drivers/iris/iris_screen.c |  1 +
 2 files changed, 17 insertions(+), 12 deletions(-)

diff --git a/src/gallium/drivers/iris/iris_clear.c 
b/src/gallium/drivers/iris/iris_clear.c
index 4c3adfdc39f..7e905019bbd 100644
--- a/src/gallium/drivers/iris/iris_clear.c
+++ b/src/gallium/drivers/iris/iris_clear.c
@@ -646,15 +646,23 @@ iris_clear(struct pipe_context *ctx,
 
    assert(buffers != 0);
 
+   struct pipe_box box = {
+      .width = cso_fb->width,
+      .height = cso_fb->height,
+   };
+
+   if (scissor_state) {
+      box.x = scissor_state->minx;
+      box.y = scissor_state->miny;
+      box.width = MIN2(box.width, scissor_state->maxx - scissor_state->minx);
+      box.height = MIN2(box.height, scissor_state->maxy - scissor_state->miny);
+   }
+
    if (buffers & PIPE_CLEAR_DEPTHSTENCIL) {
       struct pipe_surface *psurf = cso_fb->zsbuf;
-      struct pipe_box box = {
-         .width = cso_fb->width,
-         .height = cso_fb->height,
-         .depth = psurf->u.tex.last_layer - psurf->u.tex.first_layer + 1,
-         .z = psurf->u.tex.first_layer,
-      };
 
+      box.depth = psurf->u.tex.last_layer - psurf->u.tex.first_layer + 1;
+      box.z = psurf->u.tex.first_layer,
       clear_depth_stencil(ice, psurf->texture, psurf->u.tex.level, &box, true,
                           buffers & PIPE_CLEAR_DEPTH,
                           buffers & PIPE_CLEAR_STENCIL,
@@ -669,12 +677,8 @@ iris_clear(struct pipe_context *ctx,
          if (buffers & (PIPE_CLEAR_COLOR0 << i)) {
             struct pipe_surface *psurf = cso_fb->cbufs[i];
             struct iris_surface *isurf = (void *) psurf;
-            struct pipe_box box = {
-               .width = cso_fb->width,
-               .height = cso_fb->height,
-               .depth = psurf->u.tex.last_layer - psurf->u.tex.first_layer + 1,
-               .z = psurf->u.tex.first_layer,
-            };
+            box.depth = psurf->u.tex.last_layer - psurf->u.tex.first_layer + 1,
+            box.z = psurf->u.tex.first_layer,
 
             clear_color(ice, psurf->texture, psurf->u.tex.level, &box,
                         true, isurf->view.format, isurf->view.swizzle,
diff --git a/src/gallium/drivers/iris/iris_screen.c 
b/src/gallium/drivers/iris/iris_screen.c
index 10fdcbd6702..7351b1d0027 100644
--- a/src/gallium/drivers/iris/iris_screen.c
+++ b/src/gallium/drivers/iris/iris_screen.c
@@ -179,6 +179,7 @@ iris_get_param(struct pipe_screen *pscreen, enum pipe_cap 
param)
    case PIPE_CAP_TGSI_BALLOT:
    case PIPE_CAP_MULTISAMPLE_Z_RESOLVE:
    case PIPE_CAP_CLEAR_TEXTURE:
+   case PIPE_CAP_CLEAR_SCISSORED:
    case PIPE_CAP_TGSI_VOTE:
    case PIPE_CAP_TGSI_VS_WINDOW_SPACE_POSITION:
    case PIPE_CAP_TEXTURE_GATHER_SM5:

_______________________________________________
mesa-commit mailing list
[email protected]
https://lists.freedesktop.org/mailman/listinfo/mesa-commit

Reply via email to