i965: Define the setup_vector_uniform_values() backend_visitor interface.

This cleans up the VEC4 implementation of setup_uniform_values()
somewhat and will avoid duplication of the image uniform upload code
by having a common interface to upload a vector of uniforms on either
back-end.

Reviewed-by: Kenneth Graunke <[email protected]>

1 files changed, 12 insertions, 0 deletions

diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp
index 6d6de3bc677..289757f1e28 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
@@ -897,6 +897,18 @@ fs_visitor::import_uniforms(fs_visitor *v)
    this->param_size = v->param_size;
 }
 
+void
+fs_visitor::setup_vector_uniform_values(const gl_constant_value *values, unsigned n)
+{
+   static const gl_constant_value zero = { 0 };
+
+   for (unsigned i = 0; i < n; ++i)
+      stage_prog_data->param[uniforms++] = &values[i];
+
+   for (unsigned i = n; i < 4; ++i)
+      stage_prog_data->param[uniforms++] = &zero;
+}
+
 fs_reg *
 fs_visitor::emit_fragcoord_interpolation(bool pixel_center_integer,
                                          bool origin_upper_left)