*/
#include "pipe/p_defines.h"
-#include "pipe/p_inlines.h"
-#include "util/u_math.h"
+#include "util/u_inlines.h"
#include "util/u_memory.h"
#include "util/u_pack_color.h"
-#include "lp_state.h"
+#include "util/u_surface.h"
+#include "lp_scene.h"
+#include "lp_scene_queue.h"
#include "lp_buffer.h"
#include "lp_texture.h"
+#include "lp_debug.h"
+#include "lp_fence.h"
+#include "lp_rast.h"
#include "lp_setup_context.h"
+#include "lp_screen.h"
+#include "state_tracker/sw_winsys.h"
-static void set_state( struct setup_context *, unsigned );
+#include "draw/draw_context.h"
+#include "draw/draw_vbuf.h"
-void lp_setup_new_cmd_block( struct cmd_block_list *list )
-{
- struct cmd_block *block = MALLOC_STRUCT(cmd_block);
- list->tail->next = block;
- list->tail = block;
- block->next = NULL;
- block->count = 0;
-}
-void lp_setup_new_data_block( struct data_block_list *list )
+static void set_scene_state( struct lp_setup_context *, unsigned );
+
+
+struct lp_scene *
+lp_setup_get_current_scene(struct lp_setup_context *setup)
{
- struct data_block *block = MALLOC_STRUCT(data_block);
- list->tail->next = block;
- list->tail = block;
- block->next = NULL;
- block->used = 0;
+ if (!setup->scene) {
+
+ /* wait for a free/empty scene
+ */
+ setup->scene = lp_scene_dequeue(setup->empty_scenes, TRUE);
+
+ assert(lp_scene_is_empty(setup->scene));
+
+ lp_scene_begin_binning(setup->scene,
+ &setup->fb );
+ }
+ return setup->scene;
}
static void
-first_triangle( struct setup_context *setup,
+first_triangle( struct lp_setup_context *setup,
const float (*v0)[4],
const float (*v1)[4],
const float (*v2)[4])
{
- set_state( setup, SETUP_ACTIVE );
+ set_scene_state( setup, SETUP_ACTIVE );
lp_setup_choose_triangle( setup );
setup->triangle( setup, v0, v1, v2 );
}
static void
-first_line( struct setup_context *setup,
+first_line( struct lp_setup_context *setup,
const float (*v0)[4],
const float (*v1)[4])
{
- set_state( setup, SETUP_ACTIVE );
+ set_scene_state( setup, SETUP_ACTIVE );
lp_setup_choose_line( setup );
setup->line( setup, v0, v1 );
}
static void
-first_point( struct setup_context *setup,
+first_point( struct lp_setup_context *setup,
const float (*v0)[4])
{
- set_state( setup, SETUP_ACTIVE );
+ set_scene_state( setup, SETUP_ACTIVE );
lp_setup_choose_point( setup );
setup->point( setup, v0 );
}
-static void reset_context( struct setup_context *setup )
+static void reset_context( struct lp_setup_context *setup )
{
- unsigned i, j;
+ LP_DBG(DEBUG_SETUP, "%s\n", __FUNCTION__);
- /* Free binner command lists:
- */
- for (i = 0; i < setup->tiles_x; i++) {
- for (j = 0; j < setup->tiles_y; j++) {
- struct cmd_block_list *list = &setup->tile[i][j];
- struct cmd_block *block;
- struct cmd_block *tmp;
-
- for (block = list->head; block != list->tail; block = tmp) {
- tmp = block->next;
- FREE(block);
- }
-
- list->head = list->tail;
- }
- }
+ /* Reset derived state */
+ setup->constants.stored_size = 0;
+ setup->constants.stored_data = NULL;
+ setup->fs.stored = NULL;
+ setup->dirty = ~0;
- /* Free binned data:
- */
- {
- struct data_block_list *list = &setup->data;
- struct data_block *block, *tmp;
-
- for (block = list->head; block != list->tail; block = tmp) {
- tmp = block->next;
- FREE(block);
- }
-
- list->head = list->tail;
- }
+ /* no current bin */
+ setup->scene = NULL;
/* Reset some state:
*/
}
-
-
-/* Add a command to all active bins.
- */
-static void bin_everywhere( struct setup_context *setup,
- lp_rast_cmd cmd,
- const union lp_rast_cmd_arg arg )
-{
- unsigned i, j;
- for (i = 0; i < setup->tiles_x; i++)
- for (j = 0; j < setup->tiles_y; j++)
- bin_command( &setup->tile[i][j], cmd, arg );
-}
-
-
+/** Rasterize all scene's bins */
static void
-rasterize_bins( struct setup_context *setup,
- boolean write_depth )
+lp_setup_rasterize_scene( struct lp_setup_context *setup,
+ boolean write_depth )
{
- struct lp_rasterizer *rast = setup->rast;
- struct cmd_block *block;
- unsigned i,j,k;
-
- if (setup->state != SETUP_ACTIVE) {
- /* this can happen, not a big deal */
- debug_printf("%s called when not binning\n", __FUNCTION__);
- return;
- }
+ struct lp_scene *scene = lp_setup_get_current_scene(setup);
- lp_rast_begin( rast,
- setup->fb.width,
- setup->fb.height );
-
- lp_rast_bind_color( rast,
- setup->fb.cbuf,
- setup->fb.cbuf != NULL );
-
- lp_rast_bind_zstencil( rast,
- setup->fb.zsbuf,
- setup->fb.zsbuf != NULL && write_depth );
-
- for (i = 0; i < setup->tiles_x; i++) {
- for (j = 0; j < setup->tiles_y; j++) {
-
- lp_rast_start_tile( rast,
- i * TILESIZE,
- j * TILESIZE );
-
- for (block = setup->tile[i][j].head; block; block = block->next) {
- for (k = 0; k < block->count; k++) {
- block->cmd[k]( rast, block->arg[k] );
- }
- }
-
- lp_rast_end_tile( rast );
- }
- }
+ lp_scene_rasterize(scene,
+ setup->rast,
+ write_depth);
reset_context( setup );
+
+ LP_DBG(DEBUG_SETUP, "%s done \n", __FUNCTION__);
}
static void
-begin_binning( struct setup_context *setup )
+begin_binning( struct lp_setup_context *setup )
{
- if (!setup->fb.cbuf && !setup->fb.zsbuf) {
- setup->fb.width = 0;
- setup->fb.height = 0;
- }
- else if (!setup->fb.zsbuf) {
- setup->fb.width = setup->fb.cbuf->width;
- setup->fb.height = setup->fb.cbuf->height;
- }
- else if (!setup->fb.cbuf) {
- setup->fb.width = setup->fb.zsbuf->width;
- setup->fb.height = setup->fb.zsbuf->height;
- }
- else {
- /* XXX: not sure what we're really supposed to do for
- * mis-matched color & depth buffer sizes.
- */
- setup->fb.width = MIN2(setup->fb.cbuf->width,
- setup->fb.zsbuf->width);
- setup->fb.height = MIN2(setup->fb.cbuf->height,
- setup->fb.zsbuf->height);
- }
+ struct lp_scene *scene = lp_setup_get_current_scene(setup);
- setup->tiles_x = align(setup->fb.width, TILESIZE) / TILESIZE;
- setup->tiles_y = align(setup->fb.height, TILESIZE) / TILESIZE;
+ LP_DBG(DEBUG_SETUP, "%s color: %s depth: %s\n", __FUNCTION__,
+ (setup->clear.flags & PIPE_CLEAR_COLOR) ? "clear": "load",
+ (setup->clear.flags & PIPE_CLEAR_DEPTHSTENCIL) ? "clear": "load");
- if (setup->fb.cbuf) {
+ if (setup->fb.nr_cbufs) {
if (setup->clear.flags & PIPE_CLEAR_COLOR)
- bin_everywhere( setup,
- lp_rast_clear_color,
- setup->clear.color );
+ lp_scene_bin_everywhere( scene,
+ lp_rast_clear_color,
+ setup->clear.color );
else
- bin_everywhere( setup, lp_rast_load_color, lp_rast_arg_null() );
+ lp_scene_bin_everywhere( scene,
+ lp_rast_load_color,
+ lp_rast_arg_null() );
}
if (setup->fb.zsbuf) {
if (setup->clear.flags & PIPE_CLEAR_DEPTHSTENCIL)
- bin_everywhere( setup,
- lp_rast_clear_zstencil,
- setup->clear.zstencil );
- else
- bin_everywhere( setup, lp_rast_load_zstencil, lp_rast_arg_null() );
+ lp_scene_bin_everywhere( scene,
+ lp_rast_clear_zstencil,
+ setup->clear.zstencil );
}
+
+ LP_DBG(DEBUG_SETUP, "%s done\n", __FUNCTION__);
}
* TODO: fast path for fullscreen clears and no triangles.
*/
static void
-execute_clears( struct setup_context *setup )
+execute_clears( struct lp_setup_context *setup )
{
+ LP_DBG(DEBUG_SETUP, "%s\n", __FUNCTION__);
+
begin_binning( setup );
- rasterize_bins( setup, TRUE );
+ lp_setup_rasterize_scene( setup, TRUE );
}
static void
-set_state( struct setup_context *setup,
+set_scene_state( struct lp_setup_context *setup,
unsigned new_state )
{
unsigned old_state = setup->state;
if (old_state == new_state)
return;
+ LP_DBG(DEBUG_SETUP, "%s old %d new %d\n", __FUNCTION__, old_state, new_state);
+
switch (new_state) {
case SETUP_ACTIVE:
- if (old_state == SETUP_FLUSHED)
- begin_binning( setup );
+ begin_binning( setup );
break;
case SETUP_CLEARED:
if (old_state == SETUP_CLEARED)
execute_clears( setup );
else
- rasterize_bins( setup, TRUE );
+ lp_setup_rasterize_scene( setup, TRUE );
break;
}
void
-lp_setup_flush( struct setup_context *setup,
+lp_setup_flush( struct lp_setup_context *setup,
unsigned flags )
{
- set_state( setup, SETUP_FLUSHED );
+ LP_DBG(DEBUG_SETUP, "%s\n", __FUNCTION__);
+
+ set_scene_state( setup, SETUP_FLUSHED );
}
void
-lp_setup_bind_framebuffer( struct setup_context *setup,
- struct pipe_surface *color,
- struct pipe_surface *zstencil )
+lp_setup_bind_framebuffer( struct lp_setup_context *setup,
+ const struct pipe_framebuffer_state *fb )
{
- set_state( setup, SETUP_FLUSHED );
+ LP_DBG(DEBUG_SETUP, "%s\n", __FUNCTION__);
- pipe_surface_reference( &setup->fb.cbuf, color );
- pipe_surface_reference( &setup->fb.zsbuf, zstencil );
+ /* Flush any old scene.
+ */
+ set_scene_state( setup, SETUP_FLUSHED );
+
+ /* Set new state. This will be picked up later when we next need a
+ * scene.
+ */
+ util_copy_framebuffer_state(&setup->fb, fb);
}
+
void
-lp_setup_clear( struct setup_context *setup,
+lp_setup_clear( struct lp_setup_context *setup,
const float *color,
double depth,
unsigned stencil,
unsigned flags )
{
+ struct lp_scene *scene = lp_setup_get_current_scene(setup);
+ unsigned i;
+
+ LP_DBG(DEBUG_SETUP, "%s state %d\n", __FUNCTION__, setup->state);
+
+
if (flags & PIPE_CLEAR_COLOR) {
- util_pack_color(color,
- setup->fb.cbuf->format,
- &setup->clear.color.clear_color );
+ for (i = 0; i < 4; ++i)
+ setup->clear.color.clear_color[i] = float_to_ubyte(color[i]);
}
if (flags & PIPE_CLEAR_DEPTHSTENCIL) {
}
if (setup->state == SETUP_ACTIVE) {
- /* Add the clear to existing bins. In the unusual case where
- * both color and depth-stencilare being cleared, we could
- * discard the currently binned scene and start again, but I
- * don't see that as being a common usage.
+ /* Add the clear to existing scene. In the unusual case where
+ * both color and depth-stencil are being cleared when there's
+ * already been some rendering, we could discard the currently
+ * binned scene and start again, but I don't see that as being
+ * a common usage.
*/
if (flags & PIPE_CLEAR_COLOR)
- bin_everywhere( setup,
- lp_rast_clear_color,
- setup->clear.color );
+ lp_scene_bin_everywhere( scene,
+ lp_rast_clear_color,
+ setup->clear.color );
if (setup->clear.flags & PIPE_CLEAR_DEPTHSTENCIL)
- bin_everywhere( setup,
- lp_rast_clear_zstencil,
- setup->clear.zstencil );
+ lp_scene_bin_everywhere( scene,
+ lp_rast_clear_zstencil,
+ setup->clear.zstencil );
}
else {
/* Put ourselves into the 'pre-clear' state, specifically to try
* buffers which the app or state-tracker might issue
* separately.
*/
- set_state( setup, SETUP_CLEARED );
+ set_scene_state( setup, SETUP_CLEARED );
setup->clear.flags |= flags;
}
}
+/**
+ * Emit a fence.
+ */
+struct pipe_fence_handle *
+lp_setup_fence( struct lp_setup_context *setup )
+{
+ struct lp_scene *scene = lp_setup_get_current_scene(setup);
+ const unsigned rank = lp_scene_get_num_bins( scene ); /* xxx */
+ struct lp_fence *fence = lp_fence_create(rank);
+
+ LP_DBG(DEBUG_SETUP, "%s rank %u\n", __FUNCTION__, rank);
+
+ set_scene_state( setup, SETUP_ACTIVE );
+
+ /* insert the fence into all command bins */
+ lp_scene_bin_everywhere( scene,
+ lp_rast_fence,
+ lp_rast_arg_fence(fence) );
+
+ return (struct pipe_fence_handle *) fence;
+}
+
void
-lp_setup_set_triangle_state( struct setup_context *setup,
+lp_setup_set_triangle_state( struct lp_setup_context *setup,
unsigned cull_mode,
- boolean ccw_is_frontface)
+ boolean ccw_is_frontface,
+ boolean scissor,
+ boolean gl_rasterization_rules)
{
+ LP_DBG(DEBUG_SETUP, "%s\n", __FUNCTION__);
+
setup->ccw_is_frontface = ccw_is_frontface;
setup->cullmode = cull_mode;
setup->triangle = first_triangle;
+ setup->scissor_test = scissor;
+ setup->pixel_offset = gl_rasterization_rules ? 0.5f : 0.0f;
}
void
-lp_setup_set_fs_inputs( struct setup_context *setup,
+lp_setup_set_fs_inputs( struct lp_setup_context *setup,
const struct lp_shader_input *input,
unsigned nr )
{
+ LP_DBG(DEBUG_SETUP, "%s %p %u\n", __FUNCTION__, (void *) input, nr);
+
memcpy( setup->fs.input, input, nr * sizeof input[0] );
setup->fs.nr_inputs = nr;
}
void
-lp_setup_set_fs( struct setup_context *setup,
- struct lp_fragment_shader *fs )
+lp_setup_set_fs_functions( struct lp_setup_context *setup,
+ lp_jit_frag_func jit_function0,
+ lp_jit_frag_func jit_function1,
+ boolean opaque )
{
+ LP_DBG(DEBUG_SETUP, "%s %p\n", __FUNCTION__, (void *) jit_function0);
/* FIXME: reference count */
- setup->fs.jit_function = fs->current->jit_function;
+ setup->fs.current.jit_function[0] = jit_function0;
+ setup->fs.current.jit_function[1] = jit_function1;
+ setup->fs.current.opaque = opaque;
+ setup->dirty |= LP_SETUP_NEW_FS;
}
void
-lp_setup_set_fs_constants(struct setup_context *setup,
+lp_setup_set_fs_constants(struct lp_setup_context *setup,
struct pipe_buffer *buffer)
{
- const void *data = buffer ? llvmpipe_buffer(buffer)->data : NULL;
- struct pipe_buffer *dummy;
-
- /* FIXME: hold on to the reference */
- dummy = NULL;
- pipe_buffer_reference(&dummy, buffer);
+ LP_DBG(DEBUG_SETUP, "%s %p\n", __FUNCTION__, (void *) buffer);
- setup->fs.jit_context.constants = data;
+ pipe_buffer_reference(&setup->constants.current, buffer);
- setup->fs.jit_context_dirty = TRUE;
+ setup->dirty |= LP_SETUP_NEW_CONSTANTS;
}
void
-lp_setup_set_alpha_ref_value( struct setup_context *setup,
+lp_setup_set_alpha_ref_value( struct lp_setup_context *setup,
float alpha_ref_value )
{
- if(setup->fs.jit_context.alpha_ref_value != alpha_ref_value) {
- setup->fs.jit_context.alpha_ref_value = alpha_ref_value;
- setup->fs.jit_context_dirty = TRUE;
+ LP_DBG(DEBUG_SETUP, "%s %f\n", __FUNCTION__, alpha_ref_value);
+
+ if(setup->fs.current.jit_context.alpha_ref_value != alpha_ref_value) {
+ setup->fs.current.jit_context.alpha_ref_value = alpha_ref_value;
+ setup->dirty |= LP_SETUP_NEW_FS;
}
}
void
-lp_setup_set_blend_color( struct setup_context *setup,
+lp_setup_set_blend_color( struct lp_setup_context *setup,
const struct pipe_blend_color *blend_color )
{
- unsigned i, j;
+ LP_DBG(DEBUG_SETUP, "%s\n", __FUNCTION__);
- if(!setup->fs.jit_context.blend_color)
- setup->fs.jit_context.blend_color = align_malloc(4 * 16, 16);
+ assert(blend_color);
- for (i = 0; i < 4; ++i) {
- uint8_t c = float_to_ubyte(blend_color->color[i]);
- for (j = 0; j < 16; ++j)
- setup->fs.jit_context.blend_color[i*4 + j] = c;
+ if(memcmp(&setup->blend_color.current, blend_color, sizeof *blend_color) != 0) {
+ memcpy(&setup->blend_color.current, blend_color, sizeof *blend_color);
+ setup->dirty |= LP_SETUP_NEW_BLEND_COLOR;
}
+}
+
+
+void
+lp_setup_set_scissor( struct lp_setup_context *setup,
+ const struct pipe_scissor_state *scissor )
+{
+ LP_DBG(DEBUG_SETUP, "%s\n", __FUNCTION__);
- setup->fs.jit_context_dirty = TRUE;
+ assert(scissor);
+
+ if (memcmp(&setup->scissor.current, scissor, sizeof(*scissor)) != 0) {
+ setup->scissor.current = *scissor; /* struct copy */
+ setup->dirty |= LP_SETUP_NEW_SCISSOR;
+ }
+}
+
+
+void
+lp_setup_set_flatshade_first( struct lp_setup_context *setup,
+ boolean flatshade_first )
+{
+ setup->flatshade_first = flatshade_first;
}
+
+void
+lp_setup_set_vertex_info( struct lp_setup_context *setup,
+ struct vertex_info *vertex_info )
+{
+ /* XXX: just silently holding onto the pointer:
+ */
+ setup->vertex_info = vertex_info;
+}
+
+
+/**
+ * Called during state validation when LP_NEW_SAMPLER_VIEW is set.
+ */
void
-lp_setup_set_sampler_textures( struct setup_context *setup,
- unsigned num, struct pipe_texture **texture)
+lp_setup_set_fragment_sampler_views(struct lp_setup_context *setup,
+ unsigned num,
+ struct pipe_sampler_view **views)
{
- struct pipe_texture *dummy;
unsigned i;
+ LP_DBG(DEBUG_SETUP, "%s\n", __FUNCTION__);
+
assert(num <= PIPE_MAX_SAMPLERS);
for (i = 0; i < PIPE_MAX_SAMPLERS; i++) {
- struct pipe_texture *tex = i < num ? texture[i] : NULL;
-
- /* FIXME: hold on to the reference */
- dummy = NULL;
- pipe_texture_reference(&dummy, tex);
+ struct pipe_sampler_view *view = i < num ? views[i] : NULL;
- if(tex) {
+ if(view) {
+ struct pipe_texture *tex = view->texture;
struct llvmpipe_texture *lp_tex = llvmpipe_texture(tex);
- struct lp_jit_texture *jit_tex = &setup->fs.jit_context.textures[i];
- jit_tex->width = tex->width[0];
- jit_tex->height = tex->height[0];
- jit_tex->stride = lp_tex->stride[0];
- if(!lp_tex->dt)
- jit_tex->data = lp_tex->data;
- else
- /* FIXME: map the rendertarget */
- assert(0);
+ struct lp_jit_texture *jit_tex;
+ jit_tex = &setup->fs.current.jit_context.textures[i];
+ jit_tex->width = tex->width0;
+ jit_tex->height = tex->height0;
+ jit_tex->depth = tex->depth0;
+ jit_tex->last_level = tex->last_level;
+ if (!lp_tex->dt) {
+ /* regular texture - setup array of mipmap level pointers */
+ int j;
+ for (j = 0; j <= tex->last_level; j++) {
+ jit_tex->data[j] =
+ (ubyte *) lp_tex->data + lp_tex->level_offset[j];
+ jit_tex->row_stride[j] = lp_tex->stride[j];
+ }
+ }
+ else {
+ /* display target texture/surface */
+ /*
+ * XXX: Where should this be unmapped?
+ */
+
+ struct llvmpipe_screen *screen = llvmpipe_screen(tex->screen);
+ struct sw_winsys *winsys = screen->winsys;
+ jit_tex->data[0] = winsys->displaytarget_map(winsys, lp_tex->dt,
+ PIPE_BUFFER_USAGE_CPU_READ);
+ jit_tex->row_stride[0] = lp_tex->stride[0];
+ assert(jit_tex->data[0]);
+ }
+
+ /* the scene references this texture */
+ {
+ struct lp_scene *scene = lp_setup_get_current_scene(setup);
+ lp_scene_texture_reference(scene, tex);
+ }
}
}
- setup->fs.jit_context_dirty = TRUE;
+ setup->dirty |= LP_SETUP_NEW_FS;
}
-boolean
-lp_setup_is_texture_referenced( struct setup_context *setup,
+
+/**
+ * Is the given texture referenced by any scene?
+ * Note: we have to check all scenes including any scenes currently
+ * being rendered and the current scene being built.
+ */
+unsigned
+lp_setup_is_texture_referenced( const struct lp_setup_context *setup,
const struct pipe_texture *texture )
{
- /* FIXME */
+ unsigned i;
+
+ /* check the render targets */
+ for (i = 0; i < setup->fb.nr_cbufs; i++) {
+ if (setup->fb.cbufs[i]->texture == texture)
+ return PIPE_REFERENCED_FOR_READ | PIPE_REFERENCED_FOR_WRITE;
+ }
+ if (setup->fb.zsbuf && setup->fb.zsbuf->texture == texture) {
+ return PIPE_REFERENCED_FOR_READ | PIPE_REFERENCED_FOR_WRITE;
+ }
+
+ /* check textures referenced by the scene */
+ for (i = 0; i < Elements(setup->scenes); i++) {
+ if (lp_scene_is_texture_referenced(setup->scenes[i], texture)) {
+ return PIPE_REFERENCED_FOR_READ;
+ }
+ }
+
return PIPE_UNREFERENCED;
}
-/* Stubs for lines & points for now:
+/**
+ * Called by vbuf code when we're about to draw something.
*/
void
-lp_setup_point(struct setup_context *setup,
- const float (*v0)[4])
+lp_setup_update_state( struct lp_setup_context *setup )
{
- setup->point( setup, v0 );
-}
+ struct lp_scene *scene = lp_setup_get_current_scene(setup);
-void
-lp_setup_line(struct setup_context *setup,
- const float (*v0)[4],
- const float (*v1)[4])
-{
- setup->line( setup, v0, v1 );
-}
+ LP_DBG(DEBUG_SETUP, "%s\n", __FUNCTION__);
-void
-lp_setup_tri(struct setup_context *setup,
- const float (*v0)[4],
- const float (*v1)[4],
- const float (*v2)[4])
-{
- setup->triangle( setup, v0, v1, v2 );
+ assert(setup->fs.current.jit_function);
+
+ if(setup->dirty & LP_SETUP_NEW_BLEND_COLOR) {
+ uint8_t *stored;
+ unsigned i, j;
+
+ stored = lp_scene_alloc_aligned(scene, 4 * 16, 16);
+
+ /* smear each blend color component across 16 ubyte elements */
+ for (i = 0; i < 4; ++i) {
+ uint8_t c = float_to_ubyte(setup->blend_color.current.color[i]);
+ for (j = 0; j < 16; ++j)
+ stored[i*16 + j] = c;
+ }
+
+ setup->blend_color.stored = stored;
+
+ setup->fs.current.jit_context.blend_color = setup->blend_color.stored;
+ setup->dirty |= LP_SETUP_NEW_FS;
+ }
+
+ if (setup->dirty & LP_SETUP_NEW_SCISSOR) {
+ float *stored;
+
+ stored = lp_scene_alloc_aligned(scene, 4 * sizeof(int32_t), 16);
+
+ stored[0] = (float) setup->scissor.current.minx;
+ stored[1] = (float) setup->scissor.current.miny;
+ stored[2] = (float) setup->scissor.current.maxx;
+ stored[3] = (float) setup->scissor.current.maxy;
+
+ setup->scissor.stored = stored;
+
+ setup->fs.current.jit_context.scissor_xmin = stored[0];
+ setup->fs.current.jit_context.scissor_ymin = stored[1];
+ setup->fs.current.jit_context.scissor_xmax = stored[2];
+ setup->fs.current.jit_context.scissor_ymax = stored[3];
+
+ setup->dirty |= LP_SETUP_NEW_FS;
+ }
+
+ if(setup->dirty & LP_SETUP_NEW_CONSTANTS) {
+ struct pipe_buffer *buffer = setup->constants.current;
+
+ if(buffer) {
+ unsigned current_size = buffer->size;
+ const void *current_data = llvmpipe_buffer(buffer)->data;
+
+ /* TODO: copy only the actually used constants? */
+
+ if(setup->constants.stored_size != current_size ||
+ !setup->constants.stored_data ||
+ memcmp(setup->constants.stored_data,
+ current_data,
+ current_size) != 0) {
+ void *stored;
+
+ stored = lp_scene_alloc(scene, current_size);
+ if(stored) {
+ memcpy(stored,
+ current_data,
+ current_size);
+ setup->constants.stored_size = current_size;
+ setup->constants.stored_data = stored;
+ }
+ }
+ }
+ else {
+ setup->constants.stored_size = 0;
+ setup->constants.stored_data = NULL;
+ }
+
+ setup->fs.current.jit_context.constants = setup->constants.stored_data;
+ setup->dirty |= LP_SETUP_NEW_FS;
+ }
+
+
+ if(setup->dirty & LP_SETUP_NEW_FS) {
+ if(!setup->fs.stored ||
+ memcmp(setup->fs.stored,
+ &setup->fs.current,
+ sizeof setup->fs.current) != 0) {
+ /* The fs state that's been stored in the scene is different from
+ * the new, current state. So allocate a new lp_rast_state object
+ * and append it to the bin's setup data buffer.
+ */
+ struct lp_rast_state *stored =
+ (struct lp_rast_state *) lp_scene_alloc(scene, sizeof *stored);
+ if(stored) {
+ memcpy(stored,
+ &setup->fs.current,
+ sizeof setup->fs.current);
+ setup->fs.stored = stored;
+
+ /* put the state-set command into all bins */
+ lp_scene_bin_state_command( scene,
+ lp_rast_set_state,
+ lp_rast_arg_state(setup->fs.stored) );
+ }
+ }
+ }
+
+ setup->dirty = 0;
+
+ assert(setup->fs.stored);
}
+
+/* Only caller is lp_setup_vbuf_destroy()
+ */
void
-lp_setup_destroy( struct setup_context *setup )
+lp_setup_destroy( struct lp_setup_context *setup )
{
- unsigned i, j;
-
reset_context( setup );
- for (i = 0; i < TILES_X; i++)
- for (j = 0; j < TILES_Y; j++)
- FREE(setup->tile[i][j].head);
+ pipe_buffer_reference(&setup->constants.current, NULL);
+
+ /* free the scenes in the 'empty' queue */
+ while (1) {
+ struct lp_scene *scene = lp_scene_dequeue(setup->empty_scenes, FALSE);
+ if (!scene)
+ break;
+ lp_scene_destroy(scene);
+ }
lp_rast_destroy( setup->rast );
+
FREE( setup );
}
/**
- * Create a new primitive tiling engine. Currently also creates a
- * rasterizer to use with it.
+ * Create a new primitive tiling engine. Plug it into the backend of
+ * the draw module. Currently also creates a rasterizer to use with
+ * it.
*/
-struct setup_context *
-lp_setup_create( void )
+struct lp_setup_context *
+lp_setup_create( struct pipe_context *pipe,
+ struct draw_context *draw )
{
- struct setup_context *setup = CALLOC_STRUCT(setup_context);
- unsigned i, j;
+ unsigned i;
+ struct lp_setup_context *setup = CALLOC_STRUCT(lp_setup_context);
+
+ if (!setup)
+ return NULL;
+
+ lp_setup_init_vbuf(setup);
+
+ setup->empty_scenes = lp_scene_queue_create();
+ if (!setup->empty_scenes)
+ goto fail;
+ /* XXX: move this to the screen and share between contexts:
+ */
setup->rast = lp_rast_create();
if (!setup->rast)
goto fail;
- for (i = 0; i < TILES_X; i++)
- for (j = 0; j < TILES_Y; j++)
- setup->tile[i][j].head =
- setup->tile[i][j].tail = CALLOC_STRUCT(cmd_block);
+ setup->vbuf = draw_vbuf_stage(draw, &setup->base);
+ if (!setup->vbuf)
+ goto fail;
+
+ draw_set_rasterize_stage(draw, setup->vbuf);
+ draw_set_render(draw, &setup->base);
+
+ /* create some empty scenes */
+ for (i = 0; i < MAX_SCENES; i++) {
+ setup->scenes[i] = lp_scene_create( pipe, setup->empty_scenes );
+
+ lp_scene_enqueue(setup->empty_scenes, setup->scenes[i]);
+ }
+
+ setup->triangle = first_triangle;
+ setup->line = first_line;
+ setup->point = first_point;
+
+ setup->dirty = ~0;
return setup;
fail:
+ if (setup->rast)
+ lp_rast_destroy( setup->rast );
+
+ if (setup->vbuf)
+ ;
+
+ if (setup->empty_scenes)
+ lp_scene_queue_destroy(setup->empty_scenes);
+
FREE(setup);
return NULL;
}
projects / mesa.git / blobdiff