#include "util/u_memory.h"
#include "lp_context.h"
#include "lp_state.h"
+#include "lp_setup.h"
#include "draw/draw_context.h"
-void *
+static void *
llvmpipe_create_rasterizer_state(struct pipe_context *pipe,
const struct pipe_rasterizer_state *rast)
{
+ /* We do nothing special with rasterizer state.
+ * The CSO handle is just a pointer to a pipe_rasterizer_state object.
+ */
return mem_dup(rast, sizeof(*rast));
}
-void llvmpipe_bind_rasterizer_state(struct pipe_context *pipe,
- void *setup)
+
+
+static void
+llvmpipe_bind_rasterizer_state(struct pipe_context *pipe, void *handle)
{
struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
+ const struct pipe_rasterizer_state *rasterizer =
+ (const struct pipe_rasterizer_state *) handle;
+
+ if (llvmpipe->rasterizer == rasterizer)
+ return;
/* pass-through to draw module */
- draw_set_rasterizer_state(llvmpipe->draw, setup);
+ draw_set_rasterizer_state(llvmpipe->draw, rasterizer, handle);
+
+ llvmpipe->rasterizer = rasterizer;
- llvmpipe->rasterizer = (struct pipe_rasterizer_state *)setup;
+ /* Note: we can immediately set the triangle state here and
+ * not worry about binning because we handle culling during
+ * triangle setup, not when rasterizing the bins.
+ */
+ if (llvmpipe->rasterizer) {
+ lp_setup_set_triangle_state( llvmpipe->setup,
+ llvmpipe->rasterizer->cull_face,
+ llvmpipe->rasterizer->front_ccw,
+ llvmpipe->rasterizer->scissor,
+ llvmpipe->rasterizer->gl_rasterization_rules);
+ lp_setup_set_flatshade_first( llvmpipe->setup,
+ llvmpipe->rasterizer->flatshade_first);
+ lp_setup_set_line_state( llvmpipe->setup,
+ llvmpipe->rasterizer->line_width);
+ lp_setup_set_point_state( llvmpipe->setup,
+ llvmpipe->rasterizer->point_size,
+ llvmpipe->rasterizer->point_size_per_vertex,
+ llvmpipe->rasterizer->sprite_coord_enable,
+ llvmpipe->rasterizer->sprite_coord_mode);
+ }
llvmpipe->dirty |= LP_NEW_RASTERIZER;
}
-void llvmpipe_delete_rasterizer_state(struct pipe_context *pipe,
- void *rasterizer)
+
+static void
+llvmpipe_delete_rasterizer_state(struct pipe_context *pipe,
+ void *rasterizer)
{
FREE( rasterizer );
}
+
+void
+llvmpipe_init_rasterizer_funcs(struct llvmpipe_context *llvmpipe)
+{
+ llvmpipe->pipe.create_rasterizer_state = llvmpipe_create_rasterizer_state;
+ llvmpipe->pipe.bind_rasterizer_state = llvmpipe_bind_rasterizer_state;
+ llvmpipe->pipe.delete_rasterizer_state = llvmpipe_delete_rasterizer_state;
+}