[Mesa-dev] [PATCH 50/50] i965: Enable ARB_gpu_shader_int64 on Gen8+

[Ian Romanick]

From: Ian Romanick <ian.d.romanick at intel.com>

Signed-off-by: Ian Romanick <ian.d.romanick at intel.com>
---
 src/mesa/drivers/dri/i965/brw_link.cpp       | 5 +++++
 src/mesa/drivers/dri/i965/intel_extensions.c | 1 +
 2 files changed, 6 insertions(+)

diff --git a/src/mesa/drivers/dri/i965/brw_link.cpp b/src/mesa/drivers/dri/i965/brw_link.cpp
index 3f6041b..307d029 100644
--- a/src/mesa/drivers/dri/i965/brw_link.cpp
+++ b/src/mesa/drivers/dri/i965/brw_link.cpp
@@ -120,6 +120,11 @@ process_glsl_ir(struct brw_context *brw,
    }
 
    lower_instructions(shader->ir, instructions_to_lower);
+   lower_64bit_integer_instructions(shader->ir,
+                                    MUL64 |
+                                    DIV64 |
+                                    MOD64 |
+                                    SIGN64);
 
    /* Pre-gen6 HW can only nest if-statements 16 deep.  Beyond this,
     * if-statements need to be flattened.
diff --git a/src/mesa/drivers/dri/i965/intel_extensions.c b/src/mesa/drivers/dri/i965/intel_extensions.c
index 66079b5..ff00efd 100644
--- a/src/mesa/drivers/dri/i965/intel_extensions.c
+++ b/src/mesa/drivers/dri/i965/intel_extensions.c
@@ -400,6 +400,7 @@ intelInitExtensions(struct gl_context *ctx)
 
    if (brw->gen >= 8) {
       ctx->Extensions.ARB_gpu_shader_fp64 = true;
+      ctx->Extensions.ARB_gpu_shader_int64 = true;
       ctx->Extensions.ARB_shader_precision = true;
       ctx->Extensions.ARB_vertex_attrib_64bit = true;
       ctx->Extensions.ARB_ES3_2_compatibility = true;
-- 
2.7.4