panfrost: Respect glPointSize()

We have native support for this somehow. Fixes the mesa demo `points`

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>

diff --git a/src/gallium/drivers/panfrost/pan_context.c b/src/gallium/drivers/panfrost/pan_context.c
index 14c6fcbd155bb5adb59050690c0d46d5382ab4d7..984294b0b29f493f948b7353a97c78991a34ee4d 100644 (file)
--- a/src/gallium/drivers/panfrost/pan_context.c
+++ b/src/gallium/drivers/panfrost/pan_context.c
@@ -881,7 +881,11 @@ panfrost_emit_for_draw(struct panfrost_context *ctx, bool with_vertex_data)
                          * don't touch primitive_size (since we would clobber
                          * the pointer there) */
 
-                        ctx->payloads[PIPE_SHADER_FRAGMENT].primitive_size.constant = ctx->rasterizer->base.line_width;
+                        bool points = ctx->payloads[PIPE_SHADER_FRAGMENT].prefix.draw_mode == MALI_POINTS;
+
+                        ctx->payloads[PIPE_SHADER_FRAGMENT].primitive_size.constant = points ?
+                                ctx->rasterizer->base.point_size :
+                                ctx->rasterizer->base.line_width;
                 }
         }