iris: actually upload clip planes.

This commit is contained in:
Kenneth Graunke
2018-11-09 02:11:16 -08:00
parent c60ce3f4fd
commit a98634a28f
2 changed files with 15 additions and 2 deletions

View File

@@ -437,6 +437,7 @@ struct iris_context {
struct pipe_scissor_state scissors[IRIS_MAX_VIEWPORTS];
struct pipe_stencil_ref stencil_ref;
struct pipe_framebuffer_state framebuffer;
struct pipe_clip_state clip_planes;
float default_outer_level[4];
float default_inner_level[2];

View File

@@ -1748,11 +1748,17 @@ iris_surface_destroy(struct pipe_context *ctx, struct pipe_surface *p_surf)
free(surf);
}
// XXX: actually implement user clip planes
static void
iris_set_clip_state(struct pipe_context *ctx,
const struct pipe_clip_state *state)
{
struct iris_context *ice = (struct iris_context *) ctx;
struct iris_shader_state *shs = &ice->state.shaders[MESA_SHADER_VERTEX];
memcpy(&ice->state.clip_planes, state, sizeof(*state));
ice->state.dirty |= IRIS_DIRTY_CONSTANTS_VS;
shs->cbuf0_needs_upload = true;
}
/**
@@ -2184,7 +2190,13 @@ upload_uniforms(struct iris_context *ice,
uint32_t sysval = shader->system_values[i];
uint32_t value = 0;
printf("got a param to upload - %u\n", sysval);
if (BRW_PARAM_BUILTIN_IS_CLIP_PLANE(sysval)) {
int plane = BRW_PARAM_BUILTIN_CLIP_PLANE_IDX(sysval);
int comp = BRW_PARAM_BUILTIN_CLIP_PLANE_COMP(sysval);
value = fui(ice->state.clip_planes.ucp[plane][comp]);
} else {
assert(!"unhandled system value");
}
*map++ = value;
}