diff options
Diffstat (limited to 'src/gallium/drivers/llvmpipe/lp_rast.c')
-rw-r--r-- | src/gallium/drivers/llvmpipe/lp_rast.c | 203 |
1 files changed, 95 insertions, 108 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_rast.c b/src/gallium/drivers/llvmpipe/lp_rast.c index 694b007eb8b..6a610aaf298 100644 --- a/src/gallium/drivers/llvmpipe/lp_rast.c +++ b/src/gallium/drivers/llvmpipe/lp_rast.c @@ -30,6 +30,7 @@ #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" @@ -57,39 +58,12 @@ static void 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 ); } @@ -97,29 +71,7 @@ lp_rast_begin( struct lp_rasterizer *rast, 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; @@ -138,26 +90,23 @@ lp_rast_end( struct lp_rasterizer *rast ) */ 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); @@ -173,11 +122,14 @@ lp_rast_tile_begin(struct lp_rasterizer_task *task, 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); } @@ -192,11 +144,11 @@ lp_rast_tile_begin(struct lp_rasterizer_task *task, * 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; @@ -211,7 +163,7 @@ lp_rast_clear_color(struct lp_rasterizer_task *task, 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); @@ -224,7 +176,7 @@ lp_rast_clear_color(struct lp_rasterizer_task *task, * 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; @@ -246,21 +198,25 @@ lp_rast_clear_color(struct lp_rasterizer_task *task, } + + + + /** * 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_scene *scene = task->scene; unsigned clear_value = arg.clear_zstencil.value; unsigned 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; @@ -326,14 +282,13 @@ lp_rast_clear_zstencil(struct lp_rasterizer_task *task, * threading/parallelism. * This is a bin command which is stored in all bins. */ -void +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; @@ -357,11 +312,11 @@ lp_rast_store_linear_color( struct lp_rasterizer_task *task ) * 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; struct lp_fragment_shader_variant *variant = state->variant; @@ -383,7 +338,7 @@ lp_rast_shade_tile(struct lp_rasterizer_task *task, 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); @@ -413,17 +368,17 @@ lp_rast_shade_tile(struct lp_rasterizer_task *task, * 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); } @@ -445,7 +400,7 @@ lp_rast_shade_quads_mask(struct lp_rasterizer_task *task, { const struct lp_rast_state *state = inputs->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; @@ -460,7 +415,7 @@ lp_rast_shade_quads_mask(struct lp_rasterizer_task *task, 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)); } @@ -493,7 +448,7 @@ lp_rast_shade_quads_mask(struct lp_rasterizer_task *task, * This is a bin command put in all bins. * Called per thread. */ -void +static void lp_rast_begin_query(struct lp_rasterizer_task *task, const union lp_rast_cmd_arg arg) { @@ -510,7 +465,7 @@ lp_rast_begin_query(struct lp_rasterizer_task *task, * This is a bin command put in all bins. * Called per thread. */ -void +static void lp_rast_end_query(struct lp_rasterizer_task *task, const union lp_rast_cmd_arg arg) { @@ -581,10 +536,10 @@ lp_rast_tile_end(struct lp_rasterizer_task *task) { #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); @@ -608,10 +563,44 @@ lp_rast_tile_end(struct lp_rasterizer_task *task) /* debug */ memset(task->color_tiles, 0, sizeof(task->color_tiles)); task->depth_tile = NULL; + + task->bin = NULL; } +static lp_rast_cmd_func dispatch[LP_RAST_OP_MAX] = +{ + 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_16, + lp_rast_shade_tile, + lp_rast_shade_tile_opaque, + lp_rast_begin_query, + lp_rast_end_query, +}; +static void +do_rasterize_bin(struct lp_rasterizer_task *task, + const struct cmd_bin *bin) +{ + const struct cmd_block *block; + unsigned k; + + for (block = bin->head; block; block = block->next) { + for (k = 0; k < block->count; k++) { + dispatch[block->cmd[k]]( task, block->arg[k] ); + } + } +} + /** @@ -622,26 +611,25 @@ lp_rast_tile_end(struct lp_rasterizer_task *task) */ 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, x * TILE_SIZE, y * TILE_SIZE ); + lp_rast_tile_begin( task, bin ); - /* 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); -} + /* 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 @@ -653,11 +641,10 @@ rasterize_bin(struct lp_rasterizer_task *task, static boolean is_empty_bin( const struct cmd_bin *bin ) { - return bin->commands.head == NULL; + return bin->head == NULL; } - /** * Rasterize/execute all bins within a scene. * Called per thread. @@ -666,6 +653,7 @@ static void rasterize_scene(struct lp_rasterizer_task *task, struct lp_scene *scene) { + task->scene = scene; /* loop over scene bins, rasterize each */ #if 0 { @@ -680,12 +668,11 @@ rasterize_scene(struct lp_rasterizer_task *task, #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 @@ -693,6 +680,8 @@ rasterize_scene(struct lp_rasterizer_task *task, if (scene->fence) { lp_fence_signal(scene->fence); } + + task->scene = NULL; } @@ -712,8 +701,6 @@ lp_rast_queue_scene( struct lp_rasterizer *rast, rasterize_scene( &rast->tasks[0], scene ); - lp_scene_reset( scene ); - lp_rast_end( rast ); rast->curr_scene = NULL; |