i965/vs: Set uses_vertexid and friends from brw_compile_vs

[mesa.git] / src / intel / compiler / brw_vec4.cpp

diff --git a/src/intel/compiler/brw_vec4.cpp b/src/intel/compiler/brw_vec4.cpp
index 9f280840091bfebfae779069ad8a357651017eda..9366b893068305c5663d3c6ecd92ad87965c37c0 100644 (file)
--- a/src/intel/compiler/brw_vec4.cpp
+++ b/src/intel/compiler/brw_vec4.cpp
@@ -2797,9 +2797,26 @@ brw_compile_vs(const struct brw_compiler *compiler, void *log_data,
       nr_attribute_slots++;
    }
 
+   if (shader->info.system_values_read &
+       BITFIELD64_BIT(SYSTEM_VALUE_BASE_VERTEX))
+      prog_data->uses_basevertex = true;
+
+   if (shader->info.system_values_read &
+       BITFIELD64_BIT(SYSTEM_VALUE_BASE_INSTANCE))
+      prog_data->uses_baseinstance = true;
+
+   if (shader->info.system_values_read &
+       BITFIELD64_BIT(SYSTEM_VALUE_VERTEX_ID_ZERO_BASE))
+      prog_data->uses_vertexid = true;
+
+   if (shader->info.system_values_read &
+       BITFIELD64_BIT(SYSTEM_VALUE_INSTANCE_ID))
+      prog_data->uses_instanceid = true;
+
    /* gl_DrawID has its very own vec4 */
    if (shader->info.system_values_read &
        BITFIELD64_BIT(SYSTEM_VALUE_DRAW_ID)) {
+      prog_data->uses_drawid = true;
       nr_attribute_slots++;
    }