[Mesa-dev] [PATCH 12/12] i965/skl+: Enable support for 16x multisampling

[Neil Roberts]

---
 src/mesa/drivers/dri/i965/brw_context.c  | 6 ++++++
 src/mesa/drivers/dri/i965/intel_screen.c | 5 ++++-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c
index 7c1c133..c05fb74 100644
--- a/src/mesa/drivers/dri/i965/brw_context.c
+++ b/src/mesa/drivers/dri/i965/brw_context.c
@@ -83,6 +83,12 @@ brw_query_samples_for_format(struct gl_context *ctx, GLenum target,
 
    switch (brw->gen) {
    case 9:
+      samples[0] = 16;
+      samples[1] = 8;
+      samples[2] = 4;
+      samples[3] = 2;
+      return 4;
+
    case 8:
       samples[0] = 8;
       samples[1] = 4;
diff --git a/src/mesa/drivers/dri/i965/intel_screen.c b/src/mesa/drivers/dri/i965/intel_screen.c
index 1783835..f971797 100644
--- a/src/mesa/drivers/dri/i965/intel_screen.c
+++ b/src/mesa/drivers/dri/i965/intel_screen.c
@@ -1178,12 +1178,15 @@ intel_detect_timestamp(struct intel_screen *screen)
 const int*
 intel_supported_msaa_modes(const struct intel_screen  *screen)
 {
+   static const int gen9_modes[] = {16, 8, 4, 2, 0, -1};
    static const int gen8_modes[] = {8, 4, 2, 0, -1};
    static const int gen7_modes[] = {8, 4, 0, -1};
    static const int gen6_modes[] = {4, 0, -1};
    static const int gen4_modes[] = {0, -1};
 
-   if (screen->devinfo->gen >= 8) {
+   if (screen->devinfo->gen >= 9) {
+      return gen9_modes;
+   } else if (screen->devinfo->gen >= 8) {
       return gen8_modes;
    } else if (screen->devinfo->gen >= 7) {
       return gen7_modes;
-- 
1.9.3