diff options
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/drivers/panfrost/pan_context.c | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/src/gallium/drivers/panfrost/pan_context.c b/src/gallium/drivers/panfrost/pan_context.c index 1e3c0dccc79..895dcceff4e 100644 --- a/src/gallium/drivers/panfrost/pan_context.c +++ b/src/gallium/drivers/panfrost/pan_context.c @@ -610,6 +610,29 @@ panfrost_emit_varying_descriptor( for (unsigned i = 0; i < fs->tripipe->varying_count; i++) { unsigned j; + /* If we have a point sprite replacement, handle that here. We + * have to translate location first. TODO: Flip y in shader. + * We're already keying ... just time crunch .. */ + + unsigned loc = fs->varyings_loc[i]; + unsigned pnt_loc = + (loc >= VARYING_SLOT_VAR0) ? (loc - VARYING_SLOT_VAR0) : + (loc == VARYING_SLOT_PNTC) ? 8 : + ~0; + + if (~pnt_loc && fs->point_sprite_mask & (1 << pnt_loc)) { + /* gl_PointCoord index by convention */ + fs->varyings[i].index = 3; + fs->reads_point_coord = true; + + /* Swizzle out the z/w to 0/1 */ + fs->varyings[i].format = MALI_RG16F; + fs->varyings[i].swizzle = + panfrost_get_default_swizzle(2); + + continue; + } + if (fs->varyings[i].index) continue; @@ -1668,7 +1691,10 @@ panfrost_bind_rasterizer_state( /* Point sprites are emulated */ - if (ctx->rasterizer->base.sprite_coord_enable) + struct panfrost_shader_state *variant = + ctx->fs ? &ctx->fs->variants[ctx->fs->active_variant] : NULL; + + if (ctx->rasterizer->base.sprite_coord_enable || (variant && variant->point_sprite_mask)) ctx->base.bind_fs_state(&ctx->base, ctx->fs); } |