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iris: actually upload clip planes.

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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
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1
src/gallium/drivers/iris/iris_context.h
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@@ -437,6 +437,7 @@ struct iris_context {
struct pipe_scissor_state scissors[IRIS_MAX_VIEWPORTS]; struct pipe_scissor_state scissors[IRIS_MAX_VIEWPORTS];
struct pipe_stencil_ref stencil_ref; struct pipe_stencil_ref stencil_ref;
struct pipe_framebuffer_state framebuffer; struct pipe_framebuffer_state framebuffer;
struct pipe_clip_state clip_planes;
float default_outer_level[4]; float default_outer_level[4];
float default_inner_level[2]; float default_inner_level[2];

16
src/gallium/drivers/iris/iris_state.c
View File

@@ -1748,11 +1748,17 @@ iris_surface_destroy(struct pipe_context *ctx, struct pipe_surface *p_surf)
free(surf); free(surf);
} }
// XXX: actually implement user clip planes
static void static void
iris_set_clip_state(struct pipe_context *ctx, iris_set_clip_state(struct pipe_context *ctx,
const struct pipe_clip_state *state) 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 sysval = shader->system_values[i];
uint32_t value = 0; 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; *map++ = value;
} }