diff options
| author | Alyssa Rosenzweig <[email protected]> | 2019-06-14 07:08:51 -0700 |
|---|---|---|
| committer | Alyssa Rosenzweig <[email protected]> | 2019-06-17 07:59:14 -0700 |
| commit | 953cc4b540027f6bb43030615eb0e85699784b01 (patch) | |
| tree | 73cd4334553d3838906b04906821b5162fd51af3 /src/gallium/drivers | |
| parent | b660953733410464e6bf5ec066d3df723488d62c (diff) | |
panfrost: Compute and use polygon list body size
This is a bit of a hack, but it gets the point across.
Signed-off-by: Alyssa Rosenzweig <[email protected]>
Diffstat (limited to 'src/gallium/drivers')
| -rw-r--r-- | src/gallium/drivers/panfrost/pan_context.c | 7 | ||||
| -rw-r--r-- | src/gallium/drivers/panfrost/pan_tiler.c | 14 |
2 files changed, 20 insertions, 1 deletions
diff --git a/src/gallium/drivers/panfrost/pan_context.c b/src/gallium/drivers/panfrost/pan_context.c index f66ee434c04..3c9c8a9f8e6 100644 --- a/src/gallium/drivers/panfrost/pan_context.c +++ b/src/gallium/drivers/panfrost/pan_context.c @@ -153,7 +153,6 @@ panfrost_emit_mfbd(struct panfrost_context *ctx) /* See pan_tiler.c */ .tiler_polygon_list = ctx->misc_0.gpu, - .tiler_polygon_list_size = 0x0, .width1 = MALI_POSITIVE(width), .height1 = MALI_POSITIVE(height), @@ -176,9 +175,15 @@ panfrost_emit_mfbd(struct panfrost_context *ctx) unsigned header_size = panfrost_tiler_header_size( width, height, framebuffer.tiler_hierarchy_mask); + unsigned body_size = panfrost_tiler_body_size( + width, height, framebuffer.tiler_hierarchy_mask); + framebuffer.tiler_polygon_list_body = framebuffer.tiler_polygon_list + header_size; + framebuffer.tiler_polygon_list_size = + header_size + body_size; + return framebuffer; } diff --git a/src/gallium/drivers/panfrost/pan_tiler.c b/src/gallium/drivers/panfrost/pan_tiler.c index 22482ff1f91..ef5a09104f6 100644 --- a/src/gallium/drivers/panfrost/pan_tiler.c +++ b/src/gallium/drivers/panfrost/pan_tiler.c @@ -254,3 +254,17 @@ panfrost_tiler_header_size(unsigned width, unsigned height, uint8_t mask) return panfrost_raw_header_size(width, height, masked_count); } + +/* The body seems to be about 512 bytes per tile. Noting that the header is + * about 8 bytes per tile, we can be a little sloppy and estimate the body size + * to be equal to the header size * (512/8). Given the header size is a + * considerable overestimate, this is fine. Eventually, we should maybe figure + * out how to actually implement this. */ + +unsigned +panfrost_tiler_body_size(unsigned width, unsigned height, uint8_t mask) +{ + unsigned header_size = panfrost_tiler_header_size(width, height, mask); + return ALIGN_POT(header_size * 512 / 8, 512); +} + |