diff options
Diffstat (limited to 'src/gallium/drivers/llvmpipe/lp_rast.c')
| -rw-r--r-- | src/gallium/drivers/llvmpipe/lp_rast.c | 208 |
1 files changed, 98 insertions, 110 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_rast.c b/src/gallium/drivers/llvmpipe/lp_rast.c index 50e44dcb2b..654f4ea48e 100644 --- a/src/gallium/drivers/llvmpipe/lp_rast.c +++ b/src/gallium/drivers/llvmpipe/lp_rast.c @@ -28,6 +28,7 @@ #include <limits.h> #include "util/u_memory.h" #include "util/u_math.h" +#include "util/u_rect.h" #include "util/u_surface.h" #include "lp_scene_queue.h" @@ -66,7 +67,7 @@ lp_rast_begin( struct lp_rasterizer *rast, cbuf->level, cbuf->zslice, LP_TEX_USAGE_READ_WRITE, - LP_TEX_LAYOUT_NONE); + LP_TEX_LAYOUT_LINEAR); } if (fb->zsbuf) { @@ -81,7 +82,6 @@ lp_rast_begin( struct lp_rasterizer *rast, zsbuf->zslice, LP_TEX_USAGE_READ_WRITE, LP_TEX_LAYOUT_NONE); - assert(rast->zsbuf.map); } lp_scene_bin_iter_begin( scene ); @@ -137,7 +137,6 @@ lp_rast_tile_begin(struct lp_rasterizer_task *task, struct lp_rasterizer *rast = task->rast; struct lp_scene *scene = rast->curr_scene; enum lp_texture_usage usage; - unsigned buf; LP_DBG(DEBUG_RAST, "%s %d,%d\n", __FUNCTION__, x, y); @@ -147,24 +146,8 @@ lp_rast_tile_begin(struct lp_rasterizer_task *task, task->x = x; task->y = 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) */ - for (buf = 0; buf < rast->state.nr_cbufs; buf++) { - struct pipe_surface *cbuf = rast->curr_scene->fb.cbufs[buf]; - struct llvmpipe_resource *lpt; - assert(cbuf); - lpt = llvmpipe_resource(cbuf->texture); - task->color_tiles[buf] = llvmpipe_get_texture_tile(lpt, - cbuf->face + cbuf->zslice, - cbuf->level, - usage, - x, y); - assert(task->color_tiles[buf]); - } + /* reset pointers to color tile(s) */ + memset(task->color_tiles, 0, sizeof(task->color_tiles)); /* get pointer to depth/stencil tile */ { @@ -188,7 +171,7 @@ lp_rast_tile_begin(struct lp_rasterizer_task *task, /* 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(rast, x, y); + task->depth_tile = lp_rast_get_depth_block_pointer(task, x, y); assert(task->depth_tile); } @@ -223,7 +206,8 @@ lp_rast_clear_color(struct lp_rasterizer_task *task, clear_color[2] == clear_color[3]) { /* clear to grayscale value {x, x, x, x} */ for (i = 0; i < rast->state.nr_cbufs; i++) { - uint8_t *ptr = task->color_tiles[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); } } @@ -235,7 +219,8 @@ lp_rast_clear_color(struct lp_rasterizer_task *task, */ const unsigned chunk = TILE_SIZE / 4; for (i = 0; i < rast->state.nr_cbufs; i++) { - uint8_t *c = task->color_tiles[i]; + uint8_t *c = + lp_rast_get_color_tile_pointer(task, i, LP_TEX_USAGE_WRITE_ALL); unsigned j; for (j = 0; j < 4 * TILE_SIZE; j++) { @@ -286,8 +271,6 @@ lp_rast_clear_zstencil(struct lp_rasterizer_task *task, dst = task->depth_tile; - assert(dst == lp_rast_get_depth_block_pointer(rast, task->x, task->y)); - switch (block_size) { case 1: memset(dst, (uint8_t) clear_value, height * width); @@ -376,8 +359,8 @@ lp_rast_load_color(struct lp_rasterizer_task *task, * This is a bin command which is stored in all bins. */ void -lp_rast_store_color( struct lp_rasterizer_task *task, - const union lp_rast_cmd_arg arg) +lp_rast_store_linear_color( struct lp_rasterizer_task *task, + const union lp_rast_cmd_arg arg) { struct lp_rasterizer *rast = task->rast; struct lp_scene *scene = rast->curr_scene; @@ -387,30 +370,20 @@ lp_rast_store_color( struct lp_rasterizer_task *task, struct pipe_surface *cbuf = scene->fb.cbufs[buf]; const unsigned face = cbuf->face, level = cbuf->level; struct llvmpipe_resource *lpt = llvmpipe_resource(cbuf->texture); - /* this will convert the tiled data to linear if needed */ - (void) llvmpipe_get_texture_tile_linear(lpt, face, level, - LP_TEX_USAGE_READ, - task->x, task->y); - } -} - -/** - * This is a bin command called during bin processing. - */ -void -lp_rast_set_state(struct lp_rasterizer_task *task, - const union lp_rast_cmd_arg arg) -{ - const struct lp_rast_state *state = arg.set_state; + if (!task->color_tiles[buf]) + continue; - LP_DBG(DEBUG_RAST, "%s %p\n", __FUNCTION__, (void *) state); - - /* just set the current state pointer for this rasterizer */ - task->current_state = state; + llvmpipe_unswizzle_cbuf_tile(lpt, + face, + level, + task->x, task->y, + task->color_tiles[buf]); + } } + /** * Run the shader on all blocks in a tile. This is used when a tile is * completely contained inside a triangle. @@ -421,8 +394,8 @@ 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_rast_state *state = task->current_state; 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; const unsigned tile_x = task->x, tile_y = task->y; unsigned x, y; @@ -442,36 +415,60 @@ lp_rast_shade_tile(struct lp_rasterizer_task *task, tile_x + x, tile_y + y); /* depth buffer */ - depth = lp_rast_get_depth_block_pointer(rast, 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 */ variant->jit_function[RAST_WHOLE]( &state->jit_context, - tile_x + x, tile_y + y, - inputs->facing, - inputs->a0, - inputs->dadx, - inputs->dady, - color, - depth, - INT_MIN, INT_MIN, INT_MIN, - NULL, NULL, NULL, &task->vis_counter); + tile_x + x, tile_y + y, + inputs->facing, + inputs->a0, + inputs->dadx, + inputs->dady, + color, + depth, + 0xffff, + &task->vis_counter); } } } /** - * Compute shading for a 4x4 block of pixels. + * Run the shader on all blocks in a tile. This is used when a tile is + * completely contained inside a triangle, and the shader is opaque. + * This is a bin command called during bin processing. + */ +void +lp_rast_shade_tile_opaque(struct lp_rasterizer_task *task, + const union lp_rast_cmd_arg arg) +{ + struct lp_rasterizer *rast = task->rast; + 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++) { + (void)lp_rast_get_color_tile_pointer(task, i, LP_TEX_USAGE_WRITE_ALL); + } + + lp_rast_shade_tile(task, arg); +} + + +/** + * Compute shading for a 4x4 block of pixels inside a triangle. * This is a bin command called during bin processing. * \param x X position of quad in window coords * \param y Y position of quad in window coords */ -void lp_rast_shade_quads( struct lp_rasterizer_task *task, - const struct lp_rast_shader_inputs *inputs, - unsigned x, unsigned y, - int32_t c1, int32_t c2, int32_t c3) +void +lp_rast_shade_quads_mask(struct lp_rasterizer_task *task, + const struct lp_rast_shader_inputs *inputs, + unsigned x, unsigned y, + unsigned mask) { - const struct lp_rast_state *state = task->current_state; + const struct lp_rast_state *state = inputs->state; struct lp_fragment_shader_variant *variant = state->variant; struct lp_rasterizer *rast = task->rast; uint8_t *color[PIPE_MAX_COLOR_BUFS]; @@ -494,32 +491,26 @@ void lp_rast_shade_quads( struct lp_rasterizer_task *task, } /* depth buffer */ - depth = lp_rast_get_depth_block_pointer(rast, x, y); + depth = lp_rast_get_depth_block_pointer(task, x, y); assert(lp_check_alignment(state->jit_context.blend_color, 16)); - assert(lp_check_alignment(inputs->step[0], 16)); - assert(lp_check_alignment(inputs->step[1], 16)); - assert(lp_check_alignment(inputs->step[2], 16)); - /* run shader on 4x4 block */ - variant->jit_function[RAST_EDGE_TEST]( &state->jit_context, - x, y, - inputs->facing, - inputs->a0, - inputs->dadx, - inputs->dady, - color, - depth, - c1, c2, c3, - inputs->step[0], - inputs->step[1], - inputs->step[2], - &task->vis_counter); + variant->jit_function[RAST_EDGE_TEST](&state->jit_context, + x, y, + inputs->facing, + inputs->a0, + inputs->dadx, + inputs->dady, + color, + depth, + mask, + &task->vis_counter); } + /** * Set top row and left column of the tile's pixels to white. For debugging. */ @@ -598,6 +589,11 @@ lp_rast_tile_end(struct lp_rasterizer_task *task) (void) outline_subtiles; #endif + { + union lp_rast_cmd_arg dummy = {0}; + lp_rast_store_linear_color(task, dummy); + } + /* debug */ memset(task->color_tiles, 0, sizeof(task->color_tiles)); task->depth_tile = NULL; @@ -627,7 +623,7 @@ void lp_rast_begin_query(struct lp_rasterizer_task *task, const union lp_rast_cmd_arg arg) { - /* Reset the the per-task counter */ + /* Reset the per-task counter */ task->vis_counter = 0; } @@ -715,10 +711,16 @@ static struct { { RAST(clear_color), RAST(clear_zstencil), - RAST(triangle), + 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(set_state), - RAST(store_color), + RAST(shade_tile_opaque), + RAST(store_linear_color), RAST(fence), RAST(begin_query), RAST(end_query), @@ -754,30 +756,8 @@ debug_bin( const struct cmd_bin *bin ) static boolean is_empty_bin( const struct cmd_bin *bin ) { - const struct cmd_block *head = bin->commands.head; - int i; - - if (0) - debug_bin(bin); - - /* We emit at most two load-tile commands at the start of the first - * command block. In addition we seem to emit a couple of - * set-state commands even in empty bins. - * - * As a heuristic, if a bin has more than 4 commands, consider it - * non-empty. - */ - if (head->next != NULL || - head->count > 4) { - return FALSE; - } - - for (i = 0; i < head->count; i++) - if (head->cmd[i] != lp_rast_set_state) { - return FALSE; - } - - return TRUE; + if (0) debug_bin(bin); + return bin->commands.head->count == 0; } @@ -813,6 +793,10 @@ rasterize_scene(struct lp_rasterizer_task *task, } } #endif + + if (scene->fence) { + lp_rast_fence(task, lp_rast_arg_fence(scene->fence)); + } } @@ -983,6 +967,10 @@ lp_rast_create( unsigned num_threads ) /* for synchronizing rasterization threads */ pipe_barrier_init( &rast->barrier, rast->num_threads ); + memset(lp_swizzled_cbuf, 0, sizeof lp_swizzled_cbuf); + + memset(lp_dummy_tile, 0, sizeof lp_dummy_tile); + return rast; } |