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panfrost: Identify MALI_OCCLUSION_PRECISE bit

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Setting this is required for desktop-style occlusion queries.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
This commit is contained in:
Alyssa Rosenzweig 2019-02-14 02:44:03 +00:00
parent 595af46f0f
commit 2d22b5380c
2 changed files with 7 additions and 5 deletions
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10
src/gallium/drivers/panfrost/include/panfrost-job.h
View file

@ -69,14 +69,16 @@ enum mali_draw_mode {
/* Applies to tiler_gl_enables */
#define MALI_CULL_FACE_BACK 0x80
#define MALI_CULL_FACE_FRONT 0x40
#define MALI_FRONT_FACE(v) (v << 5)
#define MALI_OCCLUSION_QUERY (1 << 3)
#define MALI_OCCLUSION_PRECISE (1 << 4)
#define MALI_FRONT_FACE(v) (v << 5)
#define MALI_CCW (0)
#define MALI_CW (1)
#define MALI_OCCLUSION_BOOLEAN 0x8
#define MALI_CULL_FACE_FRONT (1 << 6)
#define MALI_CULL_FACE_BACK (1 << 7)
/* TODO: Might this actually be a finer bitfield? */
#define MALI_DEPTH_STENCIL_ENABLE 0x6400

2
src/gallium/drivers/panfrost/pan_context.c
View file

@ -1105,7 +1105,7 @@ panfrost_emit_for_draw(struct panfrost_context *ctx, bool with_vertex_data)
}
if (ctx->occlusion_query) {
ctx->payload_tiler.gl_enables |= MALI_OCCLUSION_BOOLEAN;
ctx->payload_tiler.gl_enables |= MALI_OCCLUSION_QUERY | MALI_OCCLUSION_PRECISE;
ctx->payload_tiler.postfix.occlusion_counter = ctx->occlusion_query->transfer.gpu;
}