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authorBrian Paul <brianp@vmware.com>2016-02-29 14:25:09 -0700
committerBrian Paul <brianp@vmware.com>2016-03-04 07:57:41 -0700
commit1258f907f4f8371391ad7e30ae7365c223203a97 (patch)
tree980aae2b0f45ccbfe121e709422452559534a54e
parent6fc8d90fa97f7cce059b1046d76b31d266f06a92 (diff)
svga: add new svga_winsys_context::get_command_buffer_size()
To ask how large the current command buffer is. Will be used for a new GALLIUM_HUD graph. Reviewed-by: Charmaine Lee <charmainel@vmware.com>
-rw-r--r--src/gallium/drivers/svga/svga_winsys.h6
-rw-r--r--src/gallium/winsys/svga/drm/vmw_context.c8
2 files changed, 14 insertions, 0 deletions
diff --git a/src/gallium/drivers/svga/svga_winsys.h b/src/gallium/drivers/svga/svga_winsys.h
index 562c6690fc1..0ad6b5e6c76 100644
--- a/src/gallium/drivers/svga/svga_winsys.h
+++ b/src/gallium/drivers/svga/svga_winsys.h
@@ -108,6 +108,12 @@ struct svga_winsys_context
uint32_t nr_bytes, uint32_t nr_relocs );
/**
+ * Returns current size of command buffer, in bytes.
+ */
+ unsigned
+ (*get_command_buffer_size)(struct svga_winsys_context *swc);
+
+ /**
* Emit a relocation for a host surface.
*
* @param flags bitmask of SVGA_RELOC_* flags
diff --git a/src/gallium/winsys/svga/drm/vmw_context.c b/src/gallium/winsys/svga/drm/vmw_context.c
index dae121e4053..8d23bff5d74 100644
--- a/src/gallium/winsys/svga/drm/vmw_context.c
+++ b/src/gallium/winsys/svga/drm/vmw_context.c
@@ -315,6 +315,13 @@ vmw_swc_reserve(struct svga_winsys_context *swc,
return vswc->command.buffer + vswc->command.used;
}
+static unsigned
+vmw_swc_get_command_buffer_size(struct svga_winsys_context *swc)
+{
+ const struct vmw_svga_winsys_context *vswc = vmw_svga_winsys_context(swc);
+ return vswc->command.used;
+}
+
static void
vmw_swc_context_relocation(struct svga_winsys_context *swc,
uint32 *cid)
@@ -761,6 +768,7 @@ vmw_svga_winsys_context_create(struct svga_winsys_screen *sws)
vswc->base.destroy = vmw_swc_destroy;
vswc->base.reserve = vmw_swc_reserve;
+ vswc->base.get_command_buffer_size = vmw_swc_get_command_buffer_size;
vswc->base.surface_relocation = vmw_swc_surface_relocation;
vswc->base.region_relocation = vmw_swc_region_relocation;
vswc->base.mob_relocation = vmw_swc_mob_relocation;