From: Dave Airlie <airlied@redhat.com>
Date: Mon, 22 Oct 2018 23:22:34 +0000 (+1000)
Subject: zink: add sample mask support
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=0c5f3e50aea46b1aa9456c40ac0607253fcd06cd;p=mesa.git

zink: add sample mask support

This isn't really used yet, but may as well just fill it in.

Acked-by: Jordan Justen <jordan.l.justen@intel.com>
---

diff --git a/src/gallium/drivers/zink/zink_context.c b/src/gallium/drivers/zink/zink_context.c
index ca111b70659..fb3ee0f6b6f 100644
--- a/src/gallium/drivers/zink/zink_context.c
+++ b/src/gallium/drivers/zink/zink_context.c
@@ -642,6 +642,13 @@ zink_set_blend_color(struct pipe_context *pctx,
    memcpy(ctx->blend_constants, color->color, sizeof(float) * 4);
 }
 
+static void
+zink_set_sample_mask(struct pipe_context *pctx, unsigned sample_mask)
+{
+   struct zink_context *ctx = zink_context(pctx);
+   ctx->gfx_pipeline_state.sample_mask = sample_mask;
+}
+
 static VkAccessFlags
 access_flags(VkImageLayout layout)
 {
@@ -1344,6 +1351,8 @@ zink_context_create(struct pipe_screen *pscreen, void *priv, unsigned flags)
    ctx->base.set_active_query_state = zink_set_active_query_state;
    ctx->base.set_blend_color = zink_set_blend_color;
 
+   ctx->base.set_sample_mask = zink_set_sample_mask;
+
    ctx->base.clear = zink_clear;
    ctx->base.draw_vbo = zink_draw_vbo;
    ctx->base.flush = zink_flush;
diff --git a/src/gallium/drivers/zink/zink_pipeline.c b/src/gallium/drivers/zink/zink_pipeline.c
index 0dd89187ba4..3850395b660 100644
--- a/src/gallium/drivers/zink/zink_pipeline.c
+++ b/src/gallium/drivers/zink/zink_pipeline.c
@@ -62,6 +62,7 @@ zink_create_gfx_pipeline(VkDevice dev, struct zink_gfx_program *prog,
    ms_state.rasterizationSamples = VK_SAMPLE_COUNT_1_BIT;
    ms_state.alphaToCoverageEnable = state->blend_state->alpha_to_coverage;
    ms_state.alphaToOneEnable = state->blend_state->alpha_to_one;
+   ms_state.pSampleMask = state->sample_mask ? &state->sample_mask : NULL;
 
    VkPipelineViewportStateCreateInfo viewport_state = {};
    viewport_state.sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO;
diff --git a/src/gallium/drivers/zink/zink_pipeline.h b/src/gallium/drivers/zink/zink_pipeline.h
index 87747fce740..ec896d0d583 100644
--- a/src/gallium/drivers/zink/zink_pipeline.h
+++ b/src/gallium/drivers/zink/zink_pipeline.h
@@ -49,6 +49,8 @@ struct zink_gfx_pipeline_state {
    struct zink_depth_stencil_alpha_state *depth_stencil_alpha_state;
 
    float line_width;
+
+   VkSampleMask sample_mask;
 };
 
 VkPipeline