* These pointers point into the bin data buffer.
*/
struct lp_rast_shader_inputs {
- float facing; /** Positive for front-facing, negative for back-facing */
+ unsigned frontfacing:1; /** True for front-facing */
+ unsigned disable:1; /** Partially binned, disable this command */
+ unsigned opaque:1; /** Is opaque */
+ unsigned pad0:29; /* wasted space */
+ unsigned stride; /* how much to advance data between a0, dadx, dady */
+ unsigned pad2; /* wasted space */
+ unsigned pad3; /* wasted space */
+ /* followed by a0, dadx, dady and planes[] */
+};
- float (*a0)[4];
- float (*dadx)[4];
- float (*dady)[4];
+/* Note: the order of these values is important as they are loaded by
+ * sse code in rasterization:
+ */
+struct lp_rast_plane {
+ /* edge function values at minx,miny ?? */
+ int c;
- /* edge/step info for 3 edges and 4x4 block of pixels */
- PIPE_ALIGN_VAR(16) int step[3][16];
-};
+ int dcdx;
+ int dcdy;
+ /* one-pixel sized trivial reject offsets for each plane */
+ int eo;
+};
/**
* Rasterization information for a triangle known to be in this bin,
struct lp_rast_triangle {
#ifdef DEBUG
float v[3][2];
+ float pad0;
+ float pad1;
#endif
- /* one-pixel sized trivial accept offsets for each plane */
- int ei1;
- int ei2;
- int ei3;
-
- /* one-pixel sized trivial reject offsets for each plane */
- int eo1;
- int eo2;
- int eo3;
-
- /* y deltas for vertex pairs (in fixed pt) */
- int dy12;
- int dy23;
- int dy31;
-
- /* x deltas for vertex pairs (in fixed pt) */
- int dx12;
- int dx23;
- int dx31;
-
- /* edge function values at minx,miny ?? */
- int c1, c2, c3;
-
/* inputs for the shader */
- PIPE_ALIGN_VAR(16) struct lp_rast_shader_inputs inputs;
+ struct lp_rast_shader_inputs inputs;
+ /* planes are also allocated here */
};
+#define GET_A0(inputs) ((float (*)[4])((inputs)+1))
+#define GET_DADX(inputs) ((float (*)[4])((char *)((inputs) + 1) + (inputs)->stride))
+#define GET_DADY(inputs) ((float (*)[4])((char *)((inputs) + 1) + 2 * (inputs)->stride))
+#define GET_PLANES(tri) ((struct lp_rast_plane *)((char *)(&(tri)->inputs + 1) + 3 * (tri)->inputs.stride))
+
+
struct lp_rasterizer *
lp_rast_create( unsigned num_threads );
union lp_rast_cmd_arg {
const struct lp_rast_shader_inputs *shade_tile;
- const struct lp_rast_triangle *triangle;
+ struct {
+ const struct lp_rast_triangle *tri;
+ unsigned plane_mask;
+ } triangle;
const struct lp_rast_state *set_state;
- uint8_t clear_color[4];
- unsigned clear_zstencil;
+ float clear_color[4];
+ struct {
+ uint32_t value;
+ uint32_t mask;
+ } clear_zstencil;
+ const struct lp_rast_state *state;
struct lp_fence *fence;
struct llvmpipe_query *query_obj;
};
}
static INLINE union lp_rast_cmd_arg
-lp_rast_arg_triangle( const struct lp_rast_triangle *triangle )
+lp_rast_arg_triangle( const struct lp_rast_triangle *triangle,
+ unsigned plane_mask)
+{
+ union lp_rast_cmd_arg arg;
+ arg.triangle.tri = triangle;
+ arg.triangle.plane_mask = plane_mask;
+ return arg;
+}
+
+/**
+ * Build argument for a contained triangle.
+ *
+ * All planes are enabled, so instead of the plane mask we pass the upper
+ * left coordinates of the a block that fully encloses the triangle.
+ */
+static INLINE union lp_rast_cmd_arg
+lp_rast_arg_triangle_contained( const struct lp_rast_triangle *triangle,
+ unsigned x, unsigned y)
{
union lp_rast_cmd_arg arg;
- arg.triangle = triangle;
+ arg.triangle.tri = triangle;
+ arg.triangle.plane_mask = x | (y << 8);
return arg;
}
}
+static INLINE union lp_rast_cmd_arg
+lp_rast_arg_clearzs( unsigned value, unsigned mask )
+{
+ union lp_rast_cmd_arg arg;
+ arg.clear_zstencil.value = value;
+ arg.clear_zstencil.mask = mask;
+ return arg;
+}
+
+
+static INLINE union lp_rast_cmd_arg
+lp_rast_arg_query( struct llvmpipe_query *pq )
+{
+ union lp_rast_cmd_arg arg;
+ arg.query_obj = pq;
+ return arg;
+}
+
static INLINE union lp_rast_cmd_arg
lp_rast_arg_null( void )
{
}
-
/**
* Binnable Commands.
* These get put into bins by the setup code and are called when
* the bins are executed.
*/
+#define LP_RAST_OP_CLEAR_COLOR 0x0
+#define LP_RAST_OP_CLEAR_ZSTENCIL 0x1
+#define LP_RAST_OP_TRIANGLE_1 0x2
+#define LP_RAST_OP_TRIANGLE_2 0x3
+#define LP_RAST_OP_TRIANGLE_3 0x4
+#define LP_RAST_OP_TRIANGLE_4 0x5
+#define LP_RAST_OP_TRIANGLE_5 0x6
+#define LP_RAST_OP_TRIANGLE_6 0x7
+#define LP_RAST_OP_TRIANGLE_7 0x8
+#define LP_RAST_OP_TRIANGLE_8 0x9
+#define LP_RAST_OP_TRIANGLE_3_4 0xa
+#define LP_RAST_OP_TRIANGLE_3_16 0xb
+#define LP_RAST_OP_TRIANGLE_4_16 0xc
+#define LP_RAST_OP_SHADE_TILE 0xd
+#define LP_RAST_OP_SHADE_TILE_OPAQUE 0xe
+#define LP_RAST_OP_BEGIN_QUERY 0xf
+#define LP_RAST_OP_END_QUERY 0x10
+#define LP_RAST_OP_SET_STATE 0x11
+
+#define LP_RAST_OP_MAX 0x12
+#define LP_RAST_OP_MASK 0xff
-void lp_rast_clear_color( struct lp_rasterizer_task *,
- const union lp_rast_cmd_arg );
-
-void lp_rast_clear_zstencil( struct lp_rasterizer_task *,
- const union lp_rast_cmd_arg );
-
-void lp_rast_set_state( struct lp_rasterizer_task *,
- const union lp_rast_cmd_arg );
-
-void lp_rast_triangle( struct lp_rasterizer_task *,
- const union lp_rast_cmd_arg );
-
-void lp_rast_shade_tile( struct lp_rasterizer_task *,
- const union lp_rast_cmd_arg );
-
-void lp_rast_fence( struct lp_rasterizer_task *,
- const union lp_rast_cmd_arg );
-
-void lp_rast_store_color( struct lp_rasterizer_task *,
- const union lp_rast_cmd_arg );
-
-
-void lp_rast_begin_query(struct lp_rasterizer_task *,
- const union lp_rast_cmd_arg );
-
-void lp_rast_end_query(struct lp_rasterizer_task *,
- const union lp_rast_cmd_arg );
+void
+lp_debug_bins( struct lp_scene *scene );
+void
+lp_debug_draw_bins_by_cmd_length( struct lp_scene *scene );
+void
+lp_debug_draw_bins_by_coverage( struct lp_scene *scene );
#endif
projects / mesa.git / blobdiff