From: Kenneth Graunke <kenneth@whitecape.org>
Date: Fri, 12 Jan 2018 07:01:28 +0000 (-0800)
Subject: iris: basic push constant alloc
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d48dc416fa261c32e1b017cc9bdccf3608668d38;p=mesa.git

iris: basic push constant alloc
---

diff --git a/src/gallium/drivers/iris/iris_state.c b/src/gallium/drivers/iris/iris_state.c
index 9291bf449a2..3561d7e3313 100644
--- a/src/gallium/drivers/iris/iris_state.c
+++ b/src/gallium/drivers/iris/iris_state.c
@@ -270,6 +270,15 @@ iris_upload_initial_gpu_state(struct iris_context *ice,
    iris_emit_cmd(batch, GENX(3DSTATE_WM_HZ_OP), foo);
    /* XXX: may need to set an offset for origin-UL framebuffers */
    iris_emit_cmd(batch, GENX(3DSTATE_POLY_STIPPLE_OFFSET), foo);
+
+   /* Just assign a static partitioning. */
+   for (int i = 0; i <= MESA_SHADER_FRAGMENT; i++) {
+      iris_emit_cmd(batch, GENX(3DSTATE_PUSH_CONSTANT_ALLOC_VS), alloc) {
+         alloc._3DCommandSubOpcode = 18 + i;
+         alloc.ConstantBufferOffset = 6 * i;
+         alloc.ConstantBufferSize = i == MESA_SHADER_FRAGMENT ? 8 : 6;
+      }
+   }
 }
 
 static void
@@ -1479,7 +1488,6 @@ iris_upload_render_state(struct iris_context *ice,
 #if 0
    l3 configuration
 
-   3DSTATE_PUSH_CONSTANT_ALLOC_*
    3DSTATE_URB_*
      -> TODO