#include "lp_tile_image.h"
#include "lp_texture.h"
#include "lp_setup.h"
+#include "lp_state.h"
#include "state_tracker/sw_winsys.h"
#ifdef DEBUG
static struct llvmpipe_resource resource_list;
#endif
+static unsigned id_counter = 0;
static INLINE boolean
return FALSE;
case PIPE_TEXTURE_1D:
case PIPE_TEXTURE_2D:
+ case PIPE_TEXTURE_RECT:
case PIPE_TEXTURE_3D:
case PIPE_TEXTURE_CUBE:
return TRUE;
*/
const unsigned width = align(lpr->base.width0, TILE_SIZE);
const unsigned height = align(lpr->base.height0, TILE_SIZE);
- const unsigned width_t = align(width, TILE_SIZE) / TILE_SIZE;
- const unsigned height_t = align(height, TILE_SIZE) / TILE_SIZE;
+ const unsigned width_t = width / TILE_SIZE;
+ const unsigned height_t = height / TILE_SIZE;
lpr->tiles_per_row[0] = width_t;
lpr->tiles_per_image[0] = width_t * height_t;
llvmpipe_resource_create(struct pipe_screen *_screen,
const struct pipe_resource *templat)
{
- static unsigned id_counter = 0;
struct llvmpipe_screen *screen = llvmpipe_screen(_screen);
struct llvmpipe_resource *lpr = CALLOC_STRUCT(llvmpipe_resource);
if (!lpr)
{
struct sw_winsys *winsys = llvmpipe_screen(screen)->winsys;
struct llvmpipe_resource *lpr = CALLOC_STRUCT(llvmpipe_resource);
+ unsigned width, height, width_t, height_t;
+
+ /* XXX Seems like from_handled depth textures doesn't work that well */
+
if (!lpr)
return NULL;
pipe_reference_init(&lpr->base.reference, 1);
lpr->base.screen = screen;
+ width = align(lpr->base.width0, TILE_SIZE);
+ height = align(lpr->base.height0, TILE_SIZE);
+ width_t = width / TILE_SIZE;
+ height_t = height / TILE_SIZE;
+
+ /*
+ * Looks like unaligned displaytargets work just fine,
+ * at least sampler/render ones.
+ */
+#if 0
+ assert(lpr->base.width0 == width);
+ assert(lpr->base.height0 == height);
+#endif
+
+ lpr->tiles_per_row[0] = width_t;
+ lpr->tiles_per_image[0] = width_t * height_t;
+ lpr->num_slices_faces[0] = 1;
+ lpr->img_stride[0] = 0;
+
lpr->dt = winsys->displaytarget_from_handle(winsys,
template,
whandle,
if (!lpr->dt)
goto fail;
+ lpr->layout[0] = alloc_layout_array(1, lpr->base.width0, lpr->base.height0);
+
+ assert(lpr->layout[0]);
+ assert(lpr->layout[0][0] == LP_TEX_LAYOUT_NONE);
+
+ lpr->id = id_counter++;
+
+#ifdef DEBUG
+ insert_at_tail(&resource_list, lpr);
+#endif
+
return &lpr->base;
fail:
unsigned usage,
const struct pipe_box *box)
{
+ struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
struct llvmpipe_resource *lprex = llvmpipe_resource(resource);
struct llvmpipe_transfer *lpr;
0, /* flush_flags */
read_only,
TRUE, /* cpu_access */
- do_not_block)) {
+ do_not_block,
+ __FUNCTION__)) {
/*
* It would have blocked, but state tracker requested no to.
*/
}
}
+ if (resource == llvmpipe->constants[PIPE_SHADER_FRAGMENT][0])
+ llvmpipe->dirty |= LP_NEW_CONSTANTS;
+
lpr = CALLOC_STRUCT(llvmpipe_transfer);
if (lpr) {
struct pipe_transfer *pt = &lpr->base;
}
+/**
+ * Get pointer to tiled data for rendering.
+ * \return pointer to the tiled data at the given tile position
+ */
+void
+llvmpipe_unswizzle_cbuf_tile(struct llvmpipe_resource *lpr,
+ unsigned face_slice, unsigned level,
+ unsigned x, unsigned y,
+ uint8_t *tile)
+{
+ struct llvmpipe_texture_image *linear_img = &lpr->linear[level];
+ const unsigned tx = x / TILE_SIZE, ty = y / TILE_SIZE;
+ uint8_t *linear_image;
+
+ assert(x % TILE_SIZE == 0);
+ assert(y % TILE_SIZE == 0);
+
+ if (!linear_img->data) {
+ /* allocate memory for the linear image now */
+ alloc_image_data(lpr, level, LP_TEX_LAYOUT_LINEAR);
+ }
+
+ /* compute address of the slice/face of the image that contains the tile */
+ linear_image = llvmpipe_get_texture_image_address(lpr, face_slice, level,
+ LP_TEX_LAYOUT_LINEAR);
+
+ {
+ uint ii = x, jj = y;
+ uint tile_offset = jj / TILE_SIZE + ii / TILE_SIZE;
+ uint byte_offset = tile_offset * TILE_SIZE * TILE_SIZE * 4;
+
+ /* Note that lp_tiled_to_linear expects the tile parameter to
+ * point at the first tile in a whole-image sized array. In
+ * this code, we have only a single tile and have to do some
+ * pointer arithmetic to figure out where the "image" would have
+ * started.
+ */
+ lp_tiled_to_linear(tile - byte_offset, linear_image,
+ x, y, TILE_SIZE, TILE_SIZE,
+ lpr->base.format,
+ lpr->row_stride[level],
+ 1); /* tiles per row */
+ }
+
+ llvmpipe_set_texture_tile_layout(lpr, face_slice, level, tx, ty,
+ LP_TEX_LAYOUT_LINEAR);
+}
+
+
+/**
+ * Get pointer to tiled data for rendering.
+ * \return pointer to the tiled data at the given tile position
+ */
+void
+llvmpipe_swizzle_cbuf_tile(struct llvmpipe_resource *lpr,
+ unsigned face_slice, unsigned level,
+ unsigned x, unsigned y,
+ uint8_t *tile)
+{
+ uint8_t *linear_image;
+
+ assert(x % TILE_SIZE == 0);
+ assert(y % TILE_SIZE == 0);
+
+ /* compute address of the slice/face of the image that contains the tile */
+ linear_image = llvmpipe_get_texture_image_address(lpr, face_slice, level,
+ LP_TEX_LAYOUT_LINEAR);
+
+ if (linear_image) {
+ uint ii = x, jj = y;
+ uint tile_offset = jj / TILE_SIZE + ii / TILE_SIZE;
+ uint byte_offset = tile_offset * TILE_SIZE * TILE_SIZE * 4;
+
+ /* Note that lp_linear_to_tiled expects the tile parameter to
+ * point at the first tile in a whole-image sized array. In
+ * this code, we have only a single tile and have to do some
+ * pointer arithmetic to figure out where the "image" would have
+ * started.
+ */
+ lp_linear_to_tiled(linear_image, tile - byte_offset,
+ x, y, TILE_SIZE, TILE_SIZE,
+ lpr->base.format,
+ lpr->row_stride[level],
+ 1); /* tiles per row */
+ }
+}
+
+
/**
* Return size of resource in bytes
*/
projects / mesa.git / blobdiff