From: Eric Anholt <eric@anholt.net>
Date: Thu, 4 Jun 2020 17:11:44 +0000 (-0700)
Subject: turnip: Don't bother clamping VB size.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=5c9728d960714b1c5eb4806a80157ce95992fcfe;p=mesa.git

turnip: Don't bother clamping VB size.

From the VK spec: "All elements of pOffsets must be less than the size of
the corresponding element in pBuffers"

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5321>
---

diff --git a/src/freedreno/vulkan/tu_cmd_buffer.c b/src/freedreno/vulkan/tu_cmd_buffer.c
index 7c76a08b4ba..a67a5838264 100644
--- a/src/freedreno/vulkan/tu_cmd_buffer.c
+++ b/src/freedreno/vulkan/tu_cmd_buffer.c
@@ -2675,12 +2675,10 @@ tu6_emit_vertex_buffers(struct tu_cmd_buffer *cmd,
       const struct tu_buffer *buf = cmd->state.vb.buffers[binding];
       const VkDeviceSize offset = buf->bo_offset +
          cmd->state.vb.offsets[binding];
-      const VkDeviceSize size =
-         offset < buf->size ? buf->size - offset : 0;
 
       tu_cs_emit_regs(&cs,
                       A6XX_VFD_FETCH_BASE(i, .bo = buf->bo, .bo_offset = offset),
-                      A6XX_VFD_FETCH_SIZE(i, size));
+                      A6XX_VFD_FETCH_SIZE(i, buf->size - offset));
 
    }