diff options
author | Erik Faye-Lund <erik.faye-lund@collabora.com> | 2018-07-16 12:37:31 +0200 |
---|---|---|
committer | Dave Airlie <airlied@redhat.com> | 2018-07-17 13:59:47 +1000 |
commit | b5db3aa6e8173600037b68e7ec4351bd2c1aade4 (patch) | |
tree | c8ce360074097b1bbb9dc5b5dda2f21979bd22f3 | |
parent | ba1b41b504b9e3867cf4589a55fb69ab4441f041 (diff) |
virgl: implement set_min_samples
This allows us to implement glMinSampleShading correctly, which up
until now just got ignored.
Signed-off-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
-rw-r--r-- | src/gallium/drivers/virgl/virgl_context.c | 12 | ||||
-rw-r--r-- | src/gallium/drivers/virgl/virgl_encode.c | 7 | ||||
-rw-r--r-- | src/gallium/drivers/virgl/virgl_encode.h | 3 | ||||
-rw-r--r-- | src/gallium/drivers/virgl/virgl_hw.h | 1 | ||||
-rw-r--r-- | src/gallium/drivers/virgl/virgl_protocol.h | 5 |
5 files changed, 28 insertions, 0 deletions
diff --git a/src/gallium/drivers/virgl/virgl_context.c b/src/gallium/drivers/virgl/virgl_context.c index f5e3832d99f..ee28680b8fc 100644 --- a/src/gallium/drivers/virgl/virgl_context.c +++ b/src/gallium/drivers/virgl/virgl_context.c @@ -844,6 +844,17 @@ static void virgl_set_sample_mask(struct pipe_context *ctx, virgl_encoder_set_sample_mask(vctx, sample_mask); } +static void virgl_set_min_samples(struct pipe_context *ctx, + unsigned min_samples) +{ + struct virgl_context *vctx = virgl_context(ctx); + struct virgl_screen *rs = virgl_screen(ctx->screen); + + if (!(rs->caps.caps.v2.capability_bits & VIRGL_CAP_SET_MIN_SAMPLES)) + return; + virgl_encoder_set_min_samples(vctx, min_samples); +} + static void virgl_set_clip_state(struct pipe_context *ctx, const struct pipe_clip_state *clip) { @@ -1025,6 +1036,7 @@ struct pipe_context *virgl_context_create(struct pipe_screen *pscreen, vctx->base.set_polygon_stipple = virgl_set_polygon_stipple; vctx->base.set_scissor_states = virgl_set_scissor_states; vctx->base.set_sample_mask = virgl_set_sample_mask; + vctx->base.set_min_samples = virgl_set_min_samples; vctx->base.set_stencil_ref = virgl_set_stencil_ref; vctx->base.set_clip_state = virgl_set_clip_state; diff --git a/src/gallium/drivers/virgl/virgl_encode.c b/src/gallium/drivers/virgl/virgl_encode.c index 6b800d3d077..c7c6b1e7d34 100644 --- a/src/gallium/drivers/virgl/virgl_encode.c +++ b/src/gallium/drivers/virgl/virgl_encode.c @@ -726,6 +726,13 @@ void virgl_encoder_set_sample_mask(struct virgl_context *ctx, virgl_encoder_write_dword(ctx->cbuf, sample_mask); } +void virgl_encoder_set_min_samples(struct virgl_context *ctx, + unsigned min_samples) +{ + virgl_encoder_write_cmd_dword(ctx, VIRGL_CMD0(VIRGL_CCMD_SET_MIN_SAMPLES, 0, VIRGL_SET_MIN_SAMPLES_SIZE)); + virgl_encoder_write_dword(ctx->cbuf, min_samples); +} + void virgl_encoder_set_clip_state(struct virgl_context *ctx, const struct pipe_clip_state *clip) { diff --git a/src/gallium/drivers/virgl/virgl_encode.h b/src/gallium/drivers/virgl/virgl_encode.h index 837075ea483..21c506eb56f 100644 --- a/src/gallium/drivers/virgl/virgl_encode.h +++ b/src/gallium/drivers/virgl/virgl_encode.h @@ -211,6 +211,9 @@ void virgl_encoder_set_polygon_stipple(struct virgl_context *ctx, void virgl_encoder_set_sample_mask(struct virgl_context *ctx, unsigned sample_mask); +void virgl_encoder_set_min_samples(struct virgl_context *ctx, + unsigned min_samples); + void virgl_encoder_set_clip_state(struct virgl_context *ctx, const struct pipe_clip_state *clip); diff --git a/src/gallium/drivers/virgl/virgl_hw.h b/src/gallium/drivers/virgl/virgl_hw.h index 157267558ac..118249e6950 100644 --- a/src/gallium/drivers/virgl/virgl_hw.h +++ b/src/gallium/drivers/virgl/virgl_hw.h @@ -201,6 +201,7 @@ enum virgl_formats { #define VIRGL_CAP_NONE 0 #define VIRGL_CAP_TGSI_INVARIANT (1 << 0) #define VIRGL_CAP_TEXTURE_VIEW (1 << 1) +#define VIRGL_CAP_SET_MIN_SAMPLES (1 << 2) #define VIRGL_BIND_DEPTH_STENCIL (1 << 0) #define VIRGL_BIND_RENDER_TARGET (1 << 1) diff --git a/src/gallium/drivers/virgl/virgl_protocol.h b/src/gallium/drivers/virgl/virgl_protocol.h index bd5a8b40434..53493d5c156 100644 --- a/src/gallium/drivers/virgl/virgl_protocol.h +++ b/src/gallium/drivers/virgl/virgl_protocol.h @@ -85,6 +85,7 @@ enum virgl_context_cmd { VIRGL_CCMD_BIND_SHADER, VIRGL_CCMD_SET_TESS_STATE, + VIRGL_CCMD_SET_MIN_SAMPLES, }; /* @@ -486,4 +487,8 @@ enum virgl_context_cmd { /* tess state */ #define VIRGL_TESS_STATE_SIZE 6 +/* set min samples */ +#define VIRGL_SET_MIN_SAMPLES_SIZE 1 +#define VIRGL_SET_MIN_SAMPLES_MASK 1 + #endif |