#include "util/u_math.h"
#include "util/u_rect.h"
#include "util/u_surface.h"
+#include "util/u_pack_color.h"
#include "lp_scene_queue.h"
#include "lp_debug.h"
#include "lp_scene.h"
+#ifdef DEBUG
+int jit_line = 0;
+const struct lp_rast_state *jit_state = NULL;
+#endif
+
+
/**
* Begin rasterizing a scene.
* Called once per scene by one thread.
lp_rast_begin( struct lp_rasterizer *rast,
struct lp_scene *scene )
{
- const struct pipe_framebuffer_state *fb = &scene->fb;
- int i;
rast->curr_scene = scene;
LP_DBG(DEBUG_RAST, "%s\n", __FUNCTION__);
- rast->state.nr_cbufs = scene->fb.nr_cbufs;
-
- for (i = 0; i < rast->state.nr_cbufs; i++) {
- struct pipe_surface *cbuf = scene->fb.cbufs[i];
- llvmpipe_resource_map(cbuf->texture,
- cbuf->face,
- cbuf->level,
- cbuf->zslice,
- LP_TEX_USAGE_READ_WRITE,
- LP_TEX_LAYOUT_LINEAR);
- }
-
- if (fb->zsbuf) {
- struct pipe_surface *zsbuf = scene->fb.zsbuf;
- rast->zsbuf.stride = llvmpipe_resource_stride(zsbuf->texture, zsbuf->level);
- rast->zsbuf.blocksize =
- util_format_get_blocksize(zsbuf->texture->format);
-
- rast->zsbuf.map = llvmpipe_resource_map(zsbuf->texture,
- zsbuf->face,
- zsbuf->level,
- zsbuf->zslice,
- LP_TEX_USAGE_READ_WRITE,
- LP_TEX_LAYOUT_NONE);
- }
-
+ lp_scene_begin_rasterization( scene );
lp_scene_bin_iter_begin( scene );
}
static void
lp_rast_end( struct lp_rasterizer *rast )
{
- struct lp_scene *scene = rast->curr_scene;
- unsigned i;
-
- /* Unmap color buffers */
- for (i = 0; i < rast->state.nr_cbufs; i++) {
- struct pipe_surface *cbuf = scene->fb.cbufs[i];
- llvmpipe_resource_unmap(cbuf->texture,
- cbuf->face,
- cbuf->level,
- cbuf->zslice);
- }
-
- /* Unmap z/stencil buffer */
- if (rast->zsbuf.map) {
- struct pipe_surface *zsbuf = scene->fb.zsbuf;
- llvmpipe_resource_unmap(zsbuf->texture,
- zsbuf->face,
- zsbuf->level,
- zsbuf->zslice);
- rast->zsbuf.map = NULL;
- }
-
- lp_scene_reset( rast->curr_scene );
+ lp_scene_end_rasterization( rast->curr_scene );
rast->curr_scene = NULL;
*/
static void
lp_rast_tile_begin(struct lp_rasterizer_task *task,
- unsigned x, unsigned y)
+ const struct cmd_bin *bin)
{
- struct lp_rasterizer *rast = task->rast;
- struct lp_scene *scene = rast->curr_scene;
+ const struct lp_scene *scene = task->scene;
enum lp_texture_usage usage;
- LP_DBG(DEBUG_RAST, "%s %d,%d\n", __FUNCTION__, x, y);
-
- assert(x % TILE_SIZE == 0);
- assert(y % TILE_SIZE == 0);
+ LP_DBG(DEBUG_RAST, "%s %d,%d\n", __FUNCTION__, bin->x, bin->y);
- task->x = x;
- task->y = y;
+ task->bin = bin;
+ task->x = bin->x * TILE_SIZE;
+ task->y = bin->y * TILE_SIZE;
/* reset pointers to color tile(s) */
memset(task->color_tiles, 0, sizeof(task->color_tiles));
/* get pointer to depth/stencil tile */
{
- struct pipe_surface *zsbuf = rast->curr_scene->fb.zsbuf;
+ struct pipe_surface *zsbuf = task->scene->fb.zsbuf;
if (zsbuf) {
struct llvmpipe_resource *lpt = llvmpipe_resource(zsbuf->texture);
zsbuf->face + zsbuf->zslice,
zsbuf->level,
usage,
- x, y);
+ task->x,
+ task->y);
/* Get actual pointer to the tile data. Note that depth/stencil
* data is tiled differently than color data.
*/
- task->depth_tile = lp_rast_get_depth_block_pointer(task, x, y);
+ task->depth_tile = lp_rast_get_depth_block_pointer(task,
+ task->x,
+ task->y);
assert(task->depth_tile);
}
* Clear the rasterizer's current color tile.
* This is a bin command called during bin processing.
*/
-void
+static void
lp_rast_clear_color(struct lp_rasterizer_task *task,
const union lp_rast_cmd_arg arg)
{
- struct lp_rasterizer *rast = task->rast;
+ const struct lp_scene *scene = task->scene;
const uint8_t *clear_color = arg.clear_color;
unsigned i;
clear_color[1] == clear_color[2] &&
clear_color[2] == clear_color[3]) {
/* clear to grayscale value {x, x, x, x} */
- for (i = 0; i < rast->state.nr_cbufs; i++) {
+ for (i = 0; i < scene->fb.nr_cbufs; i++) {
uint8_t *ptr =
lp_rast_get_color_tile_pointer(task, i, LP_TEX_USAGE_WRITE_ALL);
memset(ptr, clear_color[0], TILE_SIZE * TILE_SIZE * 4);
* works.
*/
const unsigned chunk = TILE_SIZE / 4;
- for (i = 0; i < rast->state.nr_cbufs; i++) {
+ for (i = 0; i < scene->fb.nr_cbufs; i++) {
uint8_t *c =
lp_rast_get_color_tile_pointer(task, i, LP_TEX_USAGE_WRITE_ALL);
unsigned j;
}
+
+
+
+
/**
* Clear the rasterizer's current z/stencil tile.
* This is a bin command called during bin processing.
*/
-void
+static void
lp_rast_clear_zstencil(struct lp_rasterizer_task *task,
const union lp_rast_cmd_arg arg)
{
- struct lp_rasterizer *rast = task->rast;
- const struct lp_rast_clearzs *clearzs = arg.clear_zstencil;
- unsigned clear_value = clearzs->clearzs_value;
- unsigned clear_mask = clearzs->clearzs_mask;
+ const struct lp_scene *scene = task->scene;
+ uint32_t clear_value = arg.clear_zstencil.value;
+ uint32_t clear_mask = arg.clear_zstencil.mask;
const unsigned height = TILE_SIZE / TILE_VECTOR_HEIGHT;
const unsigned width = TILE_SIZE * TILE_VECTOR_HEIGHT;
- const unsigned block_size = rast->zsbuf.blocksize;
- const unsigned dst_stride = rast->zsbuf.stride * TILE_VECTOR_HEIGHT;
+ const unsigned block_size = scene->zsbuf.blocksize;
+ const unsigned dst_stride = scene->zsbuf.stride * TILE_VECTOR_HEIGHT;
uint8_t *dst;
unsigned i, j;
- LP_DBG(DEBUG_RAST, "%s 0x%x%x\n", __FUNCTION__, clear_value, clear_mask);
+ LP_DBG(DEBUG_RAST, "%s: value=0x%08x, mask=0x%08x\n",
+ __FUNCTION__, clear_value, clear_mask);
/*
* Clear the aera of the swizzled depth/depth buffer matching this tile, in
dst = task->depth_tile;
+ clear_value &= clear_mask;
+
switch (block_size) {
case 1:
+ assert(clear_mask == 0xff);
memset(dst, (uint8_t) clear_value, height * width);
break;
case 2:
- for (i = 0; i < height; i++) {
- uint16_t *row = (uint16_t *)dst;
- for (j = 0; j < width; j++)
- *row++ = (uint16_t) clear_value;
- dst += dst_stride;
+ if (clear_mask == 0xffff) {
+ for (i = 0; i < height; i++) {
+ uint16_t *row = (uint16_t *)dst;
+ for (j = 0; j < width; j++)
+ *row++ = (uint16_t) clear_value;
+ dst += dst_stride;
+ }
+ }
+ else {
+ for (i = 0; i < height; i++) {
+ uint16_t *row = (uint16_t *)dst;
+ for (j = 0; j < width; j++) {
+ uint16_t tmp = ~clear_mask & *row;
+ *row++ = clear_value | tmp;
+ }
+ dst += dst_stride;
+ }
}
break;
case 4:
uint32_t *row = (uint32_t *)dst;
for (j = 0; j < width; j++) {
uint32_t tmp = ~clear_mask & *row;
- *row++ = (clear_value & clear_mask) | tmp;
+ *row++ = clear_value | tmp;
}
dst += dst_stride;
}
}
-/**
- * Load tile color from the framebuffer surface.
- * This is a bin command called during bin processing.
- */
-#if 0
-void
-lp_rast_load_color(struct lp_rasterizer_task *task,
- const union lp_rast_cmd_arg arg)
-{
- struct lp_rasterizer *rast = task->rast;
- unsigned buf;
- enum lp_texture_usage usage;
-
- LP_DBG(DEBUG_RAST, "%s at %u, %u\n", __FUNCTION__, x, y);
-
- if (scene->has_color_clear)
- usage = LP_TEX_USAGE_WRITE_ALL;
- else
- usage = LP_TEX_USAGE_READ_WRITE;
-
- /* Get pointers to color tile(s).
- * This will convert linear data to tiled if needed.
- */
- for (buf = 0; buf < rast->state.nr_cbufs; buf++) {
- struct pipe_surface *cbuf = rast->curr_scene->fb.cbufs[buf];
- struct llvmpipe_texture *lpt;
- assert(cbuf);
- lpt = llvmpipe_texture(cbuf->texture);
- task->color_tiles[buf] = llvmpipe_get_texture_tile(lpt,
- cbuf->face + cbuf->zslice,
- cbuf->level,
- usage,
- task->x, task->y);
- assert(task->color_tiles[buf]);
- }
-}
-#endif
/**
* threading/parallelism.
* This is a bin command which is stored in all bins.
*/
-void
-lp_rast_store_linear_color( struct lp_rasterizer_task *task,
- const union lp_rast_cmd_arg arg)
+static void
+lp_rast_store_linear_color( struct lp_rasterizer_task *task )
{
- struct lp_rasterizer *rast = task->rast;
- struct lp_scene *scene = rast->curr_scene;
+ const struct lp_scene *scene = task->scene;
unsigned buf;
- for (buf = 0; buf < rast->state.nr_cbufs; buf++) {
+ for (buf = 0; buf < scene->fb.nr_cbufs; buf++) {
struct pipe_surface *cbuf = scene->fb.cbufs[buf];
const unsigned face_slice = cbuf->face + cbuf->zslice;
const unsigned level = cbuf->level;
* completely contained inside a triangle.
* This is a bin command called during bin processing.
*/
-void
+static void
lp_rast_shade_tile(struct lp_rasterizer_task *task,
const union lp_rast_cmd_arg arg)
{
- struct lp_rasterizer *rast = task->rast;
+ const struct lp_scene *scene = task->scene;
const struct lp_rast_shader_inputs *inputs = arg.shade_tile;
- const struct lp_rast_state *state = inputs->state;
+ const struct lp_rast_state *state = task->state;
struct lp_fragment_shader_variant *variant = state->variant;
const unsigned tile_x = task->x, tile_y = task->y;
unsigned x, y;
+ if (inputs->disable) {
+ /* This command was partially binned and has been disabled */
+ return;
+ }
+
LP_DBG(DEBUG_RAST, "%s\n", __FUNCTION__);
/* render the whole 64x64 tile in 4x4 chunks */
unsigned i;
/* color buffer */
- for (i = 0; i < rast->state.nr_cbufs; i++)
+ for (i = 0; i < scene->fb.nr_cbufs; i++)
color[i] = lp_rast_get_color_block_pointer(task, i,
tile_x + x, tile_y + y);
depth = lp_rast_get_depth_block_pointer(task, tile_x + x, tile_y + y);
/* run shader on 4x4 block */
+ BEGIN_JIT_CALL(state);
variant->jit_function[RAST_WHOLE]( &state->jit_context,
tile_x + x, tile_y + y,
inputs->facing,
depth,
0xffff,
&task->vis_counter);
+ END_JIT_CALL();
}
}
}
* completely contained inside a triangle, and the shader is opaque.
* This is a bin command called during bin processing.
*/
-void
+static void
lp_rast_shade_tile_opaque(struct lp_rasterizer_task *task,
const union lp_rast_cmd_arg arg)
{
- struct lp_rasterizer *rast = task->rast;
+ const struct lp_scene *scene = task->scene;
unsigned i;
LP_DBG(DEBUG_RAST, "%s\n", __FUNCTION__);
/* this will prevent converting the layout from tiled to linear */
- for (i = 0; i < rast->state.nr_cbufs; i++) {
+ for (i = 0; i < scene->fb.nr_cbufs; i++) {
(void)lp_rast_get_color_tile_pointer(task, i, LP_TEX_USAGE_WRITE_ALL);
}
unsigned x, unsigned y,
unsigned mask)
{
- const struct lp_rast_state *state = inputs->state;
+ const struct lp_rast_state *state = task->state;
struct lp_fragment_shader_variant *variant = state->variant;
- struct lp_rasterizer *rast = task->rast;
+ const struct lp_scene *scene = task->scene;
uint8_t *color[PIPE_MAX_COLOR_BUFS];
void *depth;
unsigned i;
assert((y % 4) == 0);
/* color buffer */
- for (i = 0; i < rast->state.nr_cbufs; i++) {
+ for (i = 0; i < scene->fb.nr_cbufs; i++) {
color[i] = lp_rast_get_color_block_pointer(task, i, x, y);
assert(lp_check_alignment(color[i], 16));
}
assert(lp_check_alignment(state->jit_context.blend_color, 16));
/* run shader on 4x4 block */
+ BEGIN_JIT_CALL(state);
variant->jit_function[RAST_EDGE_TEST](&state->jit_context,
x, y,
inputs->facing,
depth,
mask,
&task->vis_counter);
+ END_JIT_CALL();
+}
+
+
+
+/**
+ * Begin a new occlusion query.
+ * This is a bin command put in all bins.
+ * Called per thread.
+ */
+static void
+lp_rast_begin_query(struct lp_rasterizer_task *task,
+ const union lp_rast_cmd_arg arg)
+{
+ struct llvmpipe_query *pq = arg.query_obj;
+
+ assert(task->query == NULL);
+ task->vis_counter = 0;
+ task->query = pq;
+}
+
+
+/**
+ * End the current occlusion query.
+ * This is a bin command put in all bins.
+ * Called per thread.
+ */
+static void
+lp_rast_end_query(struct lp_rasterizer_task *task,
+ const union lp_rast_cmd_arg arg)
+{
+ task->query->count[task->thread_index] += task->vis_counter;
+ task->query = NULL;
+}
+
+
+void
+lp_rast_set_state(struct lp_rasterizer_task *task,
+ const union lp_rast_cmd_arg arg)
+{
+ task->state = arg.state;
}
{
#ifdef DEBUG
if (LP_DEBUG & (DEBUG_SHOW_SUBTILES | DEBUG_SHOW_TILES)) {
- struct lp_rasterizer *rast = task->rast;
+ const struct lp_scene *scene = task->scene;
unsigned buf;
- for (buf = 0; buf < rast->state.nr_cbufs; buf++) {
+ for (buf = 0; buf < scene->fb.nr_cbufs; buf++) {
uint8_t *color = lp_rast_get_color_block_pointer(task, buf,
task->x, task->y);
(void) outline_subtiles;
#endif
- {
+ lp_rast_store_linear_color(task);
+
+ if (task->query) {
union lp_rast_cmd_arg dummy = {0};
- lp_rast_store_linear_color(task, dummy);
+ lp_rast_end_query(task, dummy);
}
/* debug */
memset(task->color_tiles, 0, sizeof(task->color_tiles));
task->depth_tile = NULL;
-}
-
-
-/**
- * Signal on a fence. This is called during bin execution/rasterization.
- * Called per thread.
- */
-void
-lp_rast_fence(struct lp_rasterizer_task *task,
- const union lp_rast_cmd_arg arg)
-{
- struct lp_fence *fence = arg.fence;
- lp_fence_signal(fence);
-}
-
-
-/**
- * Begin a new occlusion query.
- * This is a bin command put in all bins.
- * Called per thread.
- */
-void
-lp_rast_begin_query(struct lp_rasterizer_task *task,
- const union lp_rast_cmd_arg arg)
-{
- /* Reset the per-task counter */
- task->vis_counter = 0;
+ task->bin = NULL;
}
-
-/**
- * End the current occlusion query.
- * This is a bin command put in all bins.
- * Called per thread.
- */
-void
-lp_rast_end_query(struct lp_rasterizer_task *task,
- const union lp_rast_cmd_arg arg)
+static lp_rast_cmd_func dispatch[LP_RAST_OP_MAX] =
{
- struct llvmpipe_query *pq = arg.query_obj;
-
- pipe_mutex_lock(pq->mutex);
- {
- /* Accumulate the visible fragment counter from this tile in
- * the query object.
- */
- pq->count[task->thread_index] += task->vis_counter;
+ lp_rast_clear_color,
+ lp_rast_clear_zstencil,
+ lp_rast_triangle_1,
+ lp_rast_triangle_2,
+ lp_rast_triangle_3,
+ lp_rast_triangle_4,
+ lp_rast_triangle_5,
+ lp_rast_triangle_6,
+ lp_rast_triangle_7,
+ lp_rast_triangle_8,
+ lp_rast_triangle_3_4,
+ lp_rast_triangle_3_16,
+ lp_rast_triangle_4_16,
+ lp_rast_shade_tile,
+ lp_rast_shade_tile_opaque,
+ lp_rast_begin_query,
+ lp_rast_end_query,
+ lp_rast_set_state,
+};
- /* check if this is the last tile in the scene */
- pq->tile_count++;
- if (pq->tile_count == pq->num_tiles) {
- uint i;
- /* sum the per-thread counters for the query */
- pq->result = 0;
- for (i = 0; i < LP_MAX_THREADS; i++) {
- pq->result += pq->count[i];
- }
+static void
+do_rasterize_bin(struct lp_rasterizer_task *task,
+ const struct cmd_bin *bin)
+{
+ const struct cmd_block *block;
+ unsigned k;
- /* reset counters (in case this query is re-used in the scene) */
- memset(pq->count, 0, sizeof(pq->count));
+ if (0)
+ lp_debug_bin(bin);
- pq->tile_count = 0;
- pq->binned = FALSE;
- pq->done = TRUE;
+ for (block = bin->head; block; block = block->next) {
+ for (k = 0; k < block->count; k++) {
+ dispatch[block->cmd[k]]( task, block->arg[k] );
}
}
- pipe_mutex_unlock(pq->mutex);
}
*/
static void
rasterize_bin(struct lp_rasterizer_task *task,
- const struct cmd_bin *bin,
- int x, int y)
+ const struct cmd_bin *bin )
{
- const struct cmd_block_list *commands = &bin->commands;
- struct cmd_block *block;
- unsigned k;
+ lp_rast_tile_begin( task, bin );
- lp_rast_tile_begin( task, x * TILE_SIZE, y * TILE_SIZE );
-
- /* simply execute each of the commands in the block list */
- for (block = commands->head; block; block = block->next) {
- for (k = 0; k < block->count; k++) {
- block->cmd[k]( task, block->arg[k] );
- }
- }
+ do_rasterize_bin(task, bin);
lp_rast_tile_end(task);
- /* Free data for this bin.
- */
- lp_scene_bin_reset( task->rast->curr_scene, x, y);
-}
-
-
-#define RAST(x) { lp_rast_##x, #x }
-
-static struct {
- lp_rast_cmd cmd;
- const char *name;
-} cmd_names[] =
-{
- RAST(clear_color),
- RAST(clear_zstencil),
- RAST(triangle_1),
- RAST(triangle_2),
- RAST(triangle_3),
- RAST(triangle_4),
- RAST(triangle_5),
- RAST(triangle_6),
- RAST(triangle_7),
- RAST(shade_tile),
- RAST(shade_tile_opaque),
- RAST(store_linear_color),
- RAST(fence),
- RAST(begin_query),
- RAST(end_query),
-};
-static void
-debug_bin( const struct cmd_bin *bin )
-{
- const struct cmd_block *head = bin->commands.head;
- int i, j;
-
- for (i = 0; i < head->count; i++) {
- debug_printf("%d: ", i);
- for (j = 0; j < Elements(cmd_names); j++) {
- if (head->cmd[i] == cmd_names[j].cmd) {
- debug_printf("%s\n", cmd_names[j].name);
- break;
- }
- }
- if (j == Elements(cmd_names))
- debug_printf("...other\n");
+ /* Debug/Perf flags:
+ */
+ if (bin->head->count == 1) {
+ if (bin->head->cmd[0] == LP_RAST_OP_SHADE_TILE_OPAQUE)
+ LP_COUNT(nr_pure_shade_opaque_64);
+ else if (bin->head->cmd[0] == LP_RAST_OP_SHADE_TILE)
+ LP_COUNT(nr_pure_shade_64);
}
-
}
+
/* An empty bin is one that just loads the contents of the tile and
* stores them again unchanged. This typically happens when bins have
* been flushed for some reason in the middle of a frame, or when
static boolean
is_empty_bin( const struct cmd_bin *bin )
{
- if (0) debug_bin(bin);
- return bin->commands.head->count == 0;
+ return bin->head == NULL;
}
-
/**
* Rasterize/execute all bins within a scene.
* Called per thread.
rasterize_scene(struct lp_rasterizer_task *task,
struct lp_scene *scene)
{
+ task->scene = scene;
/* loop over scene bins, rasterize each */
#if 0
{
#else
{
struct cmd_bin *bin;
- int x, y;
assert(scene);
- while ((bin = lp_scene_bin_iter_next(scene, &x, &y))) {
+ while ((bin = lp_scene_bin_iter_next(scene))) {
if (!is_empty_bin( bin ))
- rasterize_bin(task, bin, x, y);
+ rasterize_bin(task, bin);
}
}
#endif
if (scene->fence) {
- lp_rast_fence(task, lp_rast_arg_fence(scene->fence));
+ lp_fence_signal(scene->fence);
}
+
+ task->scene = NULL;
}
rasterize_scene( &rast->tasks[0], scene );
- lp_scene_reset( scene );
-
lp_rast_end( rast );
rast->curr_scene = NULL;
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