#include "os/os_thread.h"
#include "lp_tile_soa.h"
#include "lp_rast.h"
+#include "lp_debug.h"
struct lp_scene_queue;
+struct lp_rast_state;
/* We're limited to 2K by 2K for 32bit fixed point rasterization.
* Will need a 64-bit version for larger framebuffers.
#define TILES_Y (LP_MAX_HEIGHT / TILE_SIZE)
-#define CMD_BLOCK_MAX 16
-#define DATA_BLOCK_SIZE (64 * 1024 - 2 * sizeof(void *))
+#define CMD_BLOCK_MAX 128
+#define DATA_BLOCK_SIZE (64 * 1024)
/* Scene temporary storage is clamped to this size:
*/
-#define LP_SCENE_MAX_SIZE (1024*1024)
+#define LP_SCENE_MAX_SIZE (4*1024*1024)
/* The maximum amount of texture storage referenced by a scene is
* clamped ot this size:
/* switch to a non-pointer value for this:
*/
-typedef void (*lp_rast_cmd)( struct lp_rasterizer_task *,
- const union lp_rast_cmd_arg );
+typedef void (*lp_rast_cmd_func)( struct lp_rasterizer_task *,
+ const union lp_rast_cmd_arg );
+
struct cmd_block {
- lp_rast_cmd cmd[CMD_BLOCK_MAX];
+ uint8_t cmd[CMD_BLOCK_MAX];
union lp_rast_cmd_arg arg[CMD_BLOCK_MAX];
unsigned count;
struct cmd_block *next;
* For each screen tile we have one of these bins.
*/
struct cmd_bin {
- struct cmd_block_list commands;
+ ushort x;
+ ushort y;
+ const struct lp_rast_state *last_state; /* most recent state set in bin */
+ struct cmd_block *head;
+ struct cmd_block *tail;
};
*
* Examples include triangle data and state data. The commands in
* the per-tile bins will point to chunks of data in this structure.
+ *
+ * Include the first block of data statically to ensure we can always
+ * initiate a scene without relying on malloc succeeding.
*/
struct data_block_list {
+ struct data_block first;
struct data_block *head;
};
struct pipe_context *pipe;
struct lp_fence *fence;
+ /* Framebuffer mappings - valid only between begin_rasterization()
+ * and end_rasterization().
+ */
+ struct {
+ uint8_t *map;
+ unsigned stride;
+ unsigned blocksize;
+ } zsbuf, cbufs[PIPE_MAX_COLOR_BUFS];
+
/** the framebuffer to render the scene into */
struct pipe_framebuffer_state fb;
unsigned resource_reference_size;
boolean alloc_failed;
-
boolean has_depthstencil_clear;
/**
int curr_x, curr_y; /**< for iterating over bins */
pipe_mutex mutex;
- /* Where to place this scene once it has been rasterized:
- */
- struct lp_scene_queue *empty_queue;
-
struct cmd_bin tile[TILES_X][TILES_Y];
struct data_block_list data;
};
-struct lp_scene *lp_scene_create(struct pipe_context *pipe,
- struct lp_scene_queue *empty_queue);
+struct lp_scene *lp_scene_create(struct pipe_context *pipe);
void lp_scene_destroy(struct lp_scene *scene);
boolean lp_scene_is_empty(struct lp_scene *scene );
boolean lp_scene_is_oom(struct lp_scene *scene );
-void lp_scene_reset(struct lp_scene *scene );
-
struct data_block *lp_scene_new_data_block( struct lp_scene *scene );
struct cmd_bin *bin );
boolean lp_scene_add_resource_reference(struct lp_scene *scene,
- struct pipe_resource *resource);
+ struct pipe_resource *resource,
+ boolean initializing_scene);
boolean lp_scene_is_resource_referenced(const struct lp_scene *scene,
const struct pipe_resource *resource );
struct data_block *block = list->head;
assert(size <= DATA_BLOCK_SIZE);
+ assert(block != NULL);
+
+ if (LP_DEBUG & DEBUG_MEM)
+ debug_printf("alloc %u block %u/%u tot %u/%u\n",
+ size, block->used, DATA_BLOCK_SIZE,
+ scene->scene_size, LP_SCENE_MAX_SIZE);
- if (block == NULL || block->used + size > DATA_BLOCK_SIZE) {
+ if (block->used + size > DATA_BLOCK_SIZE) {
block = lp_scene_new_data_block( scene );
if (!block) {
/* out of memory */
struct data_block_list *list = &scene->data;
struct data_block *block = list->head;
- if (block == NULL ||
- block->used + size + alignment - 1 > DATA_BLOCK_SIZE) {
+ assert(block != NULL);
+
+ if (LP_DEBUG & DEBUG_MEM)
+ debug_printf("alloc %u block %u/%u tot %u/%u\n",
+ size + alignment - 1,
+ block->used, DATA_BLOCK_SIZE,
+ scene->scene_size, LP_SCENE_MAX_SIZE);
+
+ if (block->used + size + alignment - 1 > DATA_BLOCK_SIZE) {
block = lp_scene_new_data_block( scene );
if (!block)
return NULL;
*/
static INLINE boolean
lp_scene_bin_command( struct lp_scene *scene,
- unsigned x, unsigned y,
- lp_rast_cmd cmd,
- union lp_rast_cmd_arg arg )
+ unsigned x, unsigned y,
+ unsigned cmd,
+ union lp_rast_cmd_arg arg )
{
struct cmd_bin *bin = lp_scene_get_bin(scene, x, y);
- struct cmd_block *tail = bin->commands.tail;
+ struct cmd_block *tail = bin->tail;
assert(x < scene->tiles_x);
assert(y < scene->tiles_y);
+ assert(cmd < LP_RAST_OP_MAX);
if (tail == NULL || tail->count == CMD_BLOCK_MAX) {
tail = lp_scene_new_cmd_block( scene, bin );
{
unsigned i = tail->count;
- tail->cmd[i] = cmd;
+ tail->cmd[i] = cmd & LP_RAST_OP_MASK;
tail->arg[i] = arg;
tail->count++;
}
}
+static INLINE boolean
+lp_scene_bin_cmd_with_state( struct lp_scene *scene,
+ unsigned x, unsigned y,
+ const struct lp_rast_state *state,
+ unsigned cmd,
+ union lp_rast_cmd_arg arg )
+{
+ struct cmd_bin *bin = lp_scene_get_bin(scene, x, y);
+
+ if (state != bin->last_state) {
+ bin->last_state = state;
+ if (!lp_scene_bin_command(scene, x, y,
+ LP_RAST_OP_SET_STATE,
+ lp_rast_arg_state(state)))
+ return FALSE;
+ }
+
+ if (!lp_scene_bin_command( scene, x, y, cmd, arg ))
+ return FALSE;
+
+ return TRUE;
+}
+
+
/* Add a command to all active bins.
*/
static INLINE boolean
lp_scene_bin_everywhere( struct lp_scene *scene,
- lp_rast_cmd cmd,
+ unsigned cmd,
const union lp_rast_cmd_arg arg )
{
unsigned i, j;
lp_scene_bin_iter_begin( struct lp_scene *scene );
struct cmd_bin *
-lp_scene_bin_iter_next( struct lp_scene *scene, int *bin_x, int *bin_y );
+lp_scene_bin_iter_next( struct lp_scene *scene );
-void
-lp_scene_rasterize( struct lp_scene *scene,
- struct lp_rasterizer *rast );
+/* Begin/end binning of a scene
+ */
void
lp_scene_begin_binning( struct lp_scene *scene,
struct pipe_framebuffer_state *fb );
+void
+lp_scene_end_binning( struct lp_scene *scene );
+
+
+/* Begin/end rasterization of a scene
+ */
+void
+lp_scene_begin_rasterization(struct lp_scene *scene);
+
+void
+lp_scene_end_rasterization(struct lp_scene *scene );
+
+
+
#endif /* LP_BIN_H */
projects / mesa.git / blobdiff