* Jerome Glisse
* Corbin Simpson
*/
+#include <errno.h>
#include <pipe/p_screen.h>
#include <util/u_format.h>
#include <util/u_math.h>
#include <util/u_inlines.h>
#include <util/u_memory.h>
#include "state_tracker/drm_driver.h"
-#include "r600_screen.h"
-#include "r600_context.h"
+#include "pipebuffer/pb_buffer.h"
+#include "r600_pipe.h"
#include "r600_resource.h"
+#include "r600_state_inlines.h"
#include "r600d.h"
+#include "r600_formats.h"
extern struct u_resource_vtbl r600_texture_vtbl;
-static unsigned long r600_texture_get_offset(struct r600_resource_texture *rtex,
- unsigned level, unsigned zslice,
- unsigned face)
+/* Copy from a full GPU texture to a transfer's staging one. */
+static void r600_copy_to_staging_texture(struct pipe_context *ctx, struct r600_transfer *rtransfer)
{
- unsigned long offset = rtex->offset[level];
+ struct pipe_transfer *transfer = (struct pipe_transfer*)rtransfer;
+ struct pipe_resource *texture = transfer->resource;
+
+ ctx->resource_copy_region(ctx, rtransfer->staging_texture,
+ 0, 0, 0, 0, texture, transfer->level,
+ &transfer->box);
+}
+
+
+/* Copy from a transfer's staging texture to a full GPU one. */
+static void r600_copy_from_staging_texture(struct pipe_context *ctx, struct r600_transfer *rtransfer)
+{
+ struct pipe_transfer *transfer = (struct pipe_transfer*)rtransfer;
+ struct pipe_resource *texture = transfer->resource;
+ struct pipe_box sbox;
+
+ sbox.x = sbox.y = sbox.z = 0;
+ sbox.width = transfer->box.width;
+ sbox.height = transfer->box.height;
+ /* XXX that might be wrong */
+ sbox.depth = 1;
+ ctx->resource_copy_region(ctx, texture, transfer->level,
+ transfer->box.x, transfer->box.y, transfer->box.z,
+ rtransfer->staging_texture,
+ 0, &sbox);
+
+ ctx->flush(ctx, 0, NULL);
+}
+
+unsigned r600_texture_get_offset(struct r600_resource_texture *rtex,
+ unsigned level, unsigned layer)
+{
+ unsigned offset = rtex->offset[level];
switch (rtex->resource.base.b.target) {
case PIPE_TEXTURE_3D:
- assert(face == 0);
- return offset + zslice * rtex->layer_size[level];
case PIPE_TEXTURE_CUBE:
- assert(zslice == 0);
- return offset + face * rtex->layer_size[level];
+ return offset + layer * rtex->layer_size[level];
default:
- assert(zslice == 0 && face == 0);
+ assert(layer == 0);
return offset;
}
}
-static void r600_setup_miptree(struct r600_screen *rscreen, struct r600_resource_texture *rtex)
+static unsigned r600_get_pixel_alignment(struct pipe_screen *screen,
+ enum pipe_format format,
+ unsigned array_mode)
+{
+ struct r600_screen* rscreen = (struct r600_screen *)screen;
+ unsigned pixsize = util_format_get_blocksize(format);
+ int p_align;
+
+ switch(array_mode) {
+ case V_038000_ARRAY_1D_TILED_THIN1:
+ p_align = MAX2(8,
+ ((rscreen->tiling_info->group_bytes / 8 / pixsize)));
+ break;
+ case V_038000_ARRAY_2D_TILED_THIN1:
+ p_align = MAX2(rscreen->tiling_info->num_banks,
+ (((rscreen->tiling_info->group_bytes / 8 / pixsize)) *
+ rscreen->tiling_info->num_banks)) * 8;
+ break;
+ case V_038000_ARRAY_LINEAR_GENERAL:
+ default:
+ p_align = rscreen->tiling_info->group_bytes / pixsize;
+ break;
+ }
+ return p_align;
+}
+
+static unsigned r600_get_height_alignment(struct pipe_screen *screen,
+ unsigned array_mode)
+{
+ struct r600_screen* rscreen = (struct r600_screen *)screen;
+ int h_align;
+
+ switch (array_mode) {
+ case V_038000_ARRAY_2D_TILED_THIN1:
+ h_align = rscreen->tiling_info->num_channels * 8;
+ break;
+ case V_038000_ARRAY_1D_TILED_THIN1:
+ h_align = 8;
+ break;
+ default:
+ h_align = 1;
+ break;
+ }
+ return h_align;
+}
+
+static unsigned r600_get_base_alignment(struct pipe_screen *screen,
+ enum pipe_format format,
+ unsigned array_mode)
+{
+ struct r600_screen* rscreen = (struct r600_screen *)screen;
+ unsigned pixsize = util_format_get_blocksize(format);
+ int p_align = r600_get_pixel_alignment(screen, format, array_mode);
+ int h_align = r600_get_height_alignment(screen, array_mode);
+ int b_align;
+
+ switch (array_mode) {
+ case V_038000_ARRAY_2D_TILED_THIN1:
+ b_align = MAX2(rscreen->tiling_info->num_banks * rscreen->tiling_info->num_channels * 8 * 8 * pixsize,
+ p_align * pixsize * h_align);
+ break;
+ case V_038000_ARRAY_1D_TILED_THIN1:
+ default:
+ b_align = rscreen->tiling_info->group_bytes;
+ break;
+ }
+ return b_align;
+}
+
+static unsigned mip_minify(unsigned size, unsigned level)
+{
+ unsigned val;
+ val = u_minify(size, level);
+ if (level > 0)
+ val = util_next_power_of_two(val);
+ return val;
+}
+
+static unsigned r600_texture_get_stride(struct pipe_screen *screen,
+ struct r600_resource_texture *rtex,
+ unsigned level)
+{
+ struct pipe_resource *ptex = &rtex->resource.base.b;
+ unsigned width, stride, tile_width;
+
+ if (rtex->pitch_override)
+ return rtex->pitch_override;
+
+ width = mip_minify(ptex->width0, level);
+ if (util_format_is_plain(ptex->format)) {
+ tile_width = r600_get_pixel_alignment(screen, ptex->format,
+ rtex->array_mode[level]);
+ width = align(width, tile_width);
+ }
+ stride = util_format_get_stride(ptex->format, width);
+
+ return stride;
+}
+
+static unsigned r600_texture_get_nblocksy(struct pipe_screen *screen,
+ struct r600_resource_texture *rtex,
+ unsigned level)
+{
+ struct pipe_resource *ptex = &rtex->resource.base.b;
+ unsigned height, tile_height;
+
+ height = mip_minify(ptex->height0, level);
+ if (util_format_is_plain(ptex->format)) {
+ tile_height = r600_get_height_alignment(screen,
+ rtex->array_mode[level]);
+ height = align(height, tile_height);
+ }
+ return util_format_get_nblocksy(ptex->format, height);
+}
+
+/* Get a width in pixels from a stride in bytes. */
+static unsigned pitch_to_width(enum pipe_format format, unsigned pitch_in_bytes)
+{
+ return (pitch_in_bytes / util_format_get_blocksize(format)) *
+ util_format_get_blockwidth(format);
+}
+
+static void r600_texture_set_array_mode(struct pipe_screen *screen,
+ struct r600_resource_texture *rtex,
+ unsigned level, unsigned array_mode)
+{
+ struct pipe_resource *ptex = &rtex->resource.base.b;
+
+ switch (array_mode) {
+ case V_0280A0_ARRAY_LINEAR_GENERAL:
+ case V_0280A0_ARRAY_LINEAR_ALIGNED:
+ case V_0280A0_ARRAY_1D_TILED_THIN1:
+ default:
+ rtex->array_mode[level] = array_mode;
+ break;
+ case V_0280A0_ARRAY_2D_TILED_THIN1:
+ {
+ unsigned w, h, tile_height, tile_width;
+
+ tile_height = r600_get_height_alignment(screen, array_mode);
+ tile_width = r600_get_pixel_alignment(screen, ptex->format, array_mode);
+
+ w = mip_minify(ptex->width0, level);
+ h = mip_minify(ptex->height0, level);
+ if (w < tile_width || h < tile_height)
+ rtex->array_mode[level] = V_0280A0_ARRAY_1D_TILED_THIN1;
+ else
+ rtex->array_mode[level] = array_mode;
+ }
+ break;
+ }
+}
+
+static void r600_setup_miptree(struct pipe_screen *screen,
+ struct r600_resource_texture *rtex,
+ unsigned array_mode)
{
struct pipe_resource *ptex = &rtex->resource.base.b;
- unsigned long w, h, pitch, size, layer_size, i, offset;
+ struct radeon *radeon = (struct radeon *)screen->winsys;
+ enum chip_class chipc = r600_get_family_class(radeon);
+ unsigned pitch, size, layer_size, i, offset;
+ unsigned nblocksy;
- rtex->bpt = util_format_get_blocksize(ptex->format);
for (i = 0, offset = 0; i <= ptex->last_level; i++) {
- w = u_minify(ptex->width0, i);
- h = u_minify(ptex->height0, i);
- pitch = util_format_get_stride(ptex->format, align(w, 64));
- layer_size = pitch * h;
- if (ptex->target == PIPE_TEXTURE_CUBE)
- size = layer_size * 6;
+ r600_texture_set_array_mode(screen, rtex, i, array_mode);
+
+ pitch = r600_texture_get_stride(screen, rtex, i);
+ nblocksy = r600_texture_get_nblocksy(screen, rtex, i);
+
+ layer_size = pitch * nblocksy;
+
+ if (ptex->target == PIPE_TEXTURE_CUBE) {
+ if (chipc >= R700)
+ size = layer_size * 8;
+ else
+ size = layer_size * 6;
+ }
else
size = layer_size * u_minify(ptex->depth0, i);
+ /* align base image and start of miptree */
+ if ((i == 0) || (i == 1))
+ offset = align(offset, r600_get_base_alignment(screen, ptex->format, array_mode));
rtex->offset[i] = offset;
rtex->layer_size[i] = layer_size;
- rtex->pitch[i] = pitch;
+ rtex->pitch_in_bytes[i] = pitch;
+ rtex->pitch_in_pixels[i] = pitch_to_width(ptex->format, pitch);
offset += size;
}
rtex->size = offset;
}
-struct pipe_resource *r600_texture_create(struct pipe_screen *screen,
- const struct pipe_resource *templ)
+static struct r600_resource_texture *
+r600_texture_create_object(struct pipe_screen *screen,
+ const struct pipe_resource *base,
+ unsigned array_mode,
+ unsigned pitch_in_bytes_override,
+ unsigned max_buffer_size,
+ struct r600_bo *bo)
{
struct r600_resource_texture *rtex;
struct r600_resource *resource;
- struct r600_screen *rscreen = r600_screen(screen);
+ struct radeon *radeon = (struct radeon *)screen->winsys;
rtex = CALLOC_STRUCT(r600_resource_texture);
- if (!rtex) {
+ if (rtex == NULL)
return NULL;
- }
+
resource = &rtex->resource;
- resource->base.b = *templ;
+ resource->base.b = *base;
resource->base.vtbl = &r600_texture_vtbl;
pipe_reference_init(&resource->base.b.reference, 1);
resource->base.b.screen = screen;
- r600_setup_miptree(rscreen, rtex);
+ resource->bo = bo;
+ rtex->pitch_override = pitch_in_bytes_override;
- /* FIXME alignment 4096 enought ? too much ? */
- resource->domain = r600_domain_from_usage(resource->base.b.bind);
- resource->bo = radeon_bo(rscreen->rw, 0, rtex->size, 4096, NULL);
- if (resource->bo == NULL) {
- FREE(rtex);
- return NULL;
+ if (array_mode)
+ rtex->tiled = 1;
+ r600_setup_miptree(screen, rtex, array_mode);
+
+ resource->size = rtex->size;
+
+ if (!resource->bo) {
+ struct pipe_resource *ptex = &rtex->resource.base.b;
+ int base_align = r600_get_base_alignment(screen, ptex->format, array_mode);
+
+ resource->bo = r600_bo(radeon, rtex->size, base_align, base->bind, base->usage);
+ if (!resource->bo) {
+ FREE(rtex);
+ return NULL;
+ }
+ }
+ return rtex;
+}
+
+struct pipe_resource *r600_texture_create(struct pipe_screen *screen,
+ const struct pipe_resource *templ)
+{
+ unsigned array_mode = 0;
+ static int force_tiling = -1;
+
+ /* Would like some magic "get_bool_option_once" routine.
+ */
+ if (force_tiling == -1)
+ force_tiling = debug_get_bool_option("R600_FORCE_TILING", FALSE);
+
+ if (force_tiling) {
+ if (!(templ->flags & R600_RESOURCE_FLAG_TRANSFER) &&
+ !(templ->bind & PIPE_BIND_SCANOUT)) {
+ array_mode = V_038000_ARRAY_2D_TILED_THIN1;
+ }
}
- return &resource->base.b;
+ return (struct pipe_resource *)r600_texture_create_object(screen, templ, array_mode,
+ 0, 0, NULL);
+
}
static void r600_texture_destroy(struct pipe_screen *screen,
{
struct r600_resource_texture *rtex = (struct r600_resource_texture*)ptex;
struct r600_resource *resource = &rtex->resource;
- struct r600_screen *rscreen = r600_screen(screen);
+ struct radeon *radeon = (struct radeon *)screen->winsys;
+
+ if (rtex->flushed_depth_texture)
+ pipe_resource_reference((struct pipe_resource **)&rtex->flushed_depth_texture, NULL);
if (resource->bo) {
- radeon_bo_decref(rscreen->rw, resource->bo);
+ r600_bo_reference(radeon, &resource->bo, NULL);
}
FREE(rtex);
}
-static struct pipe_surface *r600_get_tex_surface(struct pipe_screen *screen,
+static boolean r600_texture_get_handle(struct pipe_screen* screen,
+ struct pipe_resource *ptex,
+ struct winsys_handle *whandle)
+{
+ struct r600_resource_texture *rtex = (struct r600_resource_texture*)ptex;
+ struct r600_resource *resource = &rtex->resource;
+ struct radeon *radeon = (struct radeon *)screen->winsys;
+
+ return r600_bo_get_winsys_handle(radeon, resource->bo,
+ rtex->pitch_in_bytes[0], whandle);
+}
+
+static struct pipe_surface *r600_create_surface(struct pipe_context *pipe,
struct pipe_resource *texture,
- unsigned face, unsigned level,
- unsigned zslice, unsigned flags)
+ const struct pipe_surface *surf_tmpl)
{
struct r600_resource_texture *rtex = (struct r600_resource_texture*)texture;
- struct pipe_surface *surface = CALLOC_STRUCT(pipe_surface);
- unsigned long offset;
+ struct r600_surface *surface = CALLOC_STRUCT(r600_surface);
+ unsigned tile_height;
+ unsigned level = surf_tmpl->u.tex.level;
+ assert(surf_tmpl->u.tex.first_layer == surf_tmpl->u.tex.last_layer);
if (surface == NULL)
return NULL;
- offset = r600_texture_get_offset(rtex, level, zslice, face);
- pipe_reference_init(&surface->reference, 1);
- pipe_resource_reference(&surface->texture, texture);
- surface->format = texture->format;
- surface->width = u_minify(texture->width0, level);
- surface->height = u_minify(texture->height0, level);
- surface->offset = offset;
- surface->usage = flags;
- surface->zslice = zslice;
- surface->texture = texture;
- surface->face = face;
- surface->level = level;
- return surface;
+ /* XXX no offset */
+/* offset = r600_texture_get_offset(rtex, level, surf_tmpl->u.tex.first_layer);*/
+ pipe_reference_init(&surface->base.reference, 1);
+ pipe_resource_reference(&surface->base.texture, texture);
+ surface->base.context = pipe;
+ surface->base.format = surf_tmpl->format;
+ surface->base.width = mip_minify(texture->width0, level);
+ surface->base.height = mip_minify(texture->height0, level);
+ surface->base.usage = surf_tmpl->usage;
+ surface->base.texture = texture;
+ surface->base.u.tex.first_layer = surf_tmpl->u.tex.first_layer;
+ surface->base.u.tex.last_layer = surf_tmpl->u.tex.last_layer;
+ surface->base.u.tex.level = level;
+
+ tile_height = r600_get_height_alignment(pipe->screen, rtex->array_mode[level]);
+ surface->aligned_height = align(surface->base.height, tile_height);
+ return &surface->base;
}
-static void r600_tex_surface_destroy(struct pipe_surface *surface)
+static void r600_surface_destroy(struct pipe_context *pipe,
+ struct pipe_surface *surface)
{
pipe_resource_reference(&surface->texture, NULL);
FREE(surface);
}
+
struct pipe_resource *r600_texture_from_handle(struct pipe_screen *screen,
const struct pipe_resource *templ,
struct winsys_handle *whandle)
{
struct radeon *rw = (struct radeon*)screen->winsys;
- struct r600_resource_texture *rtex;
- struct r600_resource *resource;
- struct radeon_bo *bo = NULL;
-
- bo = radeon_bo(rw, whandle->handle, 0, 0, NULL);
- if (bo == NULL) {
- return NULL;
- }
+ struct r600_bo *bo = NULL;
+ unsigned array_mode = 0;
/* Support only 2D textures without mipmaps */
- if (templ->target != PIPE_TEXTURE_2D || templ->depth0 != 1 || templ->last_level != 0)
+ if ((templ->target != PIPE_TEXTURE_2D && templ->target != PIPE_TEXTURE_RECT) ||
+ templ->depth0 != 1 || templ->last_level != 0)
return NULL;
- rtex = CALLOC_STRUCT(r600_resource_texture);
- if (rtex == NULL)
+ bo = r600_bo_handle(rw, whandle->handle, &array_mode);
+ if (bo == NULL) {
return NULL;
+ }
- resource = &rtex->resource;
- resource->base.b = *templ;
- resource->base.vtbl = &r600_texture_vtbl;
- pipe_reference_init(&resource->base.b.reference, 1);
- resource->base.b.screen = screen;
- resource->bo = bo;
- rtex->pitch_override = whandle->stride;
- rtex->bpt = util_format_get_blocksize(templ->format);
- rtex->pitch[0] = whandle->stride;
- rtex->offset[0] = 0;
- rtex->size = align(rtex->pitch[0] * templ->height0, 64);
-
- return &resource->base.b;
+ return (struct pipe_resource *)r600_texture_create_object(screen, templ, array_mode,
+ whandle->stride,
+ 0,
+ bo);
}
static unsigned int r600_texture_is_referenced(struct pipe_context *context,
struct pipe_resource *texture,
- unsigned face, unsigned level)
+ unsigned level, int layer)
{
/* FIXME */
return PIPE_REFERENCED_FOR_READ | PIPE_REFERENCED_FOR_WRITE;
}
+int r600_texture_depth_flush(struct pipe_context *ctx,
+ struct pipe_resource *texture)
+{
+ struct r600_resource_texture *rtex = (struct r600_resource_texture*)texture;
+ struct pipe_resource resource;
+
+ if (rtex->flushed_depth_texture)
+ goto out;
+
+ resource.target = PIPE_TEXTURE_2D;
+ resource.format = texture->format;
+ resource.width0 = texture->width0;
+ resource.height0 = texture->height0;
+ resource.depth0 = 1;
+ resource.last_level = 0;
+ resource.nr_samples = 0;
+ resource.usage = PIPE_USAGE_DYNAMIC;
+ resource.bind = 0;
+ resource.flags = R600_RESOURCE_FLAG_TRANSFER;
+
+ resource.bind |= PIPE_BIND_DEPTH_STENCIL;
+
+ rtex->flushed_depth_texture = (struct r600_resource_texture *)ctx->screen->resource_create(ctx->screen, &resource);
+ if (rtex->flushed_depth_texture == NULL) {
+ R600_ERR("failed to create temporary texture to hold untiled copy\n");
+ return -ENOMEM;
+ }
+
+out:
+ /* XXX: only do this if the depth texture has actually changed:
+ */
+ r600_blit_uncompress_depth(ctx, rtex);
+ return 0;
+}
+
+/* Needs adjustment for pixelformat:
+ */
+static INLINE unsigned u_box_volume( const struct pipe_box *box )
+{
+ return box->width * box->depth * box->height;
+};
+
+
+/* Figure out whether u_blitter will fallback to a transfer operation.
+ * If so, don't use a staging resource.
+ */
+static boolean permit_hardware_blit(struct pipe_screen *screen,
+ struct pipe_resource *res)
+{
+ unsigned bind;
+
+ if (util_format_is_depth_or_stencil(res->format))
+ bind = PIPE_BIND_DEPTH_STENCIL;
+ else
+ bind = PIPE_BIND_RENDER_TARGET;
+
+ /* See r600_resource_copy_region: there is something wrong
+ * with depth resource copies at the moment so avoid them for
+ * now.
+ */
+ if (util_format_get_component_bits(res->format,
+ UTIL_FORMAT_COLORSPACE_ZS,
+ 0) != 0)
+ return FALSE;
+
+ if (!screen->is_format_supported(screen,
+ res->format,
+ res->target,
+ res->nr_samples,
+ bind, 0))
+ return FALSE;
+
+ if (!screen->is_format_supported(screen,
+ res->format,
+ res->target,
+ res->nr_samples,
+ PIPE_BIND_SAMPLER_VIEW, 0))
+ return FALSE;
+
+ return TRUE;
+}
+
struct pipe_transfer* r600_texture_get_transfer(struct pipe_context *ctx,
struct pipe_resource *texture,
- struct pipe_subresource sr,
+ unsigned level,
unsigned usage,
const struct pipe_box *box)
{
struct r600_resource_texture *rtex = (struct r600_resource_texture*)texture;
+ struct pipe_resource resource;
struct r600_transfer *trans;
+ int r;
+ boolean use_staging_texture = FALSE;
+
+ /* We cannot map a tiled texture directly because the data is
+ * in a different order, therefore we do detiling using a blit.
+ *
+ * Also, use a temporary in GTT memory for read transfers, as
+ * the CPU is much happier reading out of cached system memory
+ * than uncached VRAM.
+ */
+ if (rtex->tiled)
+ use_staging_texture = TRUE;
+
+ if ((usage & PIPE_TRANSFER_READ) && u_box_volume(box) > 1024)
+ use_staging_texture = TRUE;
+
+ /* XXX: Use a staging texture for uploads if the underlying BO
+ * is busy. No interface for checking that currently? so do
+ * it eagerly whenever the transfer doesn't require a readback
+ * and might block.
+ */
+ if ((usage & PIPE_TRANSFER_WRITE) &&
+ !(usage & (PIPE_TRANSFER_READ |
+ PIPE_TRANSFER_DONTBLOCK |
+ PIPE_TRANSFER_UNSYNCHRONIZED)))
+ use_staging_texture = TRUE;
+
+ if (!permit_hardware_blit(ctx->screen, texture) ||
+ (texture->flags & R600_RESOURCE_FLAG_TRANSFER))
+ use_staging_texture = FALSE;
trans = CALLOC_STRUCT(r600_transfer);
if (trans == NULL)
return NULL;
pipe_resource_reference(&trans->transfer.resource, texture);
- trans->transfer.sr = sr;
+ trans->transfer.level = level;
trans->transfer.usage = usage;
trans->transfer.box = *box;
- trans->transfer.stride = rtex->pitch[sr.level];
- trans->offset = r600_texture_get_offset(rtex, sr.level, box->z, sr.face);
+ if (rtex->depth) {
+ /* XXX: only readback the rectangle which is being mapped?
+ */
+ /* XXX: when discard is true, no need to read back from depth texture
+ */
+ r = r600_texture_depth_flush(ctx, texture);
+ if (r < 0) {
+ R600_ERR("failed to create temporary texture to hold untiled copy\n");
+ pipe_resource_reference(&trans->transfer.resource, NULL);
+ FREE(trans);
+ return NULL;
+ }
+ } else if (use_staging_texture) {
+ resource.target = PIPE_TEXTURE_2D;
+ resource.format = texture->format;
+ resource.width0 = box->width;
+ resource.height0 = box->height;
+ resource.depth0 = 1;
+ resource.array_size = 1;
+ resource.last_level = 0;
+ resource.nr_samples = 0;
+ resource.usage = PIPE_USAGE_STAGING;
+ resource.bind = 0;
+ resource.flags = R600_RESOURCE_FLAG_TRANSFER;
+ /* For texture reading, the temporary (detiled) texture is used as
+ * a render target when blitting from a tiled texture. */
+ if (usage & PIPE_TRANSFER_READ) {
+ resource.bind |= PIPE_BIND_RENDER_TARGET;
+ }
+ /* For texture writing, the temporary texture is used as a sampler
+ * when blitting into a tiled texture. */
+ if (usage & PIPE_TRANSFER_WRITE) {
+ resource.bind |= PIPE_BIND_SAMPLER_VIEW;
+ }
+ /* Create the temporary texture. */
+ trans->staging_texture = ctx->screen->resource_create(ctx->screen, &resource);
+ if (trans->staging_texture == NULL) {
+ R600_ERR("failed to create temporary texture to hold untiled copy\n");
+ pipe_resource_reference(&trans->transfer.resource, NULL);
+ FREE(trans);
+ return NULL;
+ }
+
+ trans->transfer.stride =
+ ((struct r600_resource_texture *)trans->staging_texture)->pitch_in_bytes[0];
+ if (usage & PIPE_TRANSFER_READ) {
+ r600_copy_to_staging_texture(ctx, trans);
+ /* Always referenced in the blit. */
+ ctx->flush(ctx, 0, NULL);
+ }
+ return &trans->transfer;
+ }
+ trans->transfer.stride = rtex->pitch_in_bytes[level];
+ trans->offset = r600_texture_get_offset(rtex, level, box->z);
return &trans->transfer;
}
void r600_texture_transfer_destroy(struct pipe_context *ctx,
- struct pipe_transfer *trans)
+ struct pipe_transfer *transfer)
{
- pipe_resource_reference(&trans->resource, NULL);
- FREE(trans);
+ struct r600_transfer *rtransfer = (struct r600_transfer*)transfer;
+ struct r600_resource_texture *rtex = (struct r600_resource_texture*)transfer->resource;
+
+ if (rtransfer->staging_texture) {
+ if (transfer->usage & PIPE_TRANSFER_WRITE) {
+ r600_copy_from_staging_texture(ctx, rtransfer);
+ }
+ pipe_resource_reference(&rtransfer->staging_texture, NULL);
+ }
+ if (rtex->flushed_depth_texture) {
+ pipe_resource_reference((struct pipe_resource **)&rtex->flushed_depth_texture, NULL);
+ }
+ pipe_resource_reference(&transfer->resource, NULL);
+ FREE(transfer);
}
void* r600_texture_transfer_map(struct pipe_context *ctx,
struct pipe_transfer* transfer)
{
struct r600_transfer *rtransfer = (struct r600_transfer*)transfer;
- struct r600_resource *resource;
+ struct r600_bo *bo;
enum pipe_format format = transfer->resource->format;
- struct r600_screen *rscreen = r600_screen(ctx->screen);
+ struct radeon *radeon = (struct radeon *)ctx->screen->winsys;
+ unsigned offset = 0;
+ unsigned usage = 0;
char *map;
- r600_flush(ctx, 0, NULL);
+ if (rtransfer->staging_texture) {
+ bo = ((struct r600_resource *)rtransfer->staging_texture)->bo;
+ } else {
+ struct r600_resource_texture *rtex = (struct r600_resource_texture*)transfer->resource;
- resource = (struct r600_resource *)transfer->resource;
- if (radeon_bo_map(rscreen->rw, resource->bo)) {
- return NULL;
+ if (rtex->flushed_depth_texture)
+ bo = ((struct r600_resource *)rtex->flushed_depth_texture)->bo;
+ else
+ bo = ((struct r600_resource *)transfer->resource)->bo;
+
+ offset = rtransfer->offset +
+ transfer->box.y / util_format_get_blockheight(format) * transfer->stride +
+ transfer->box.x / util_format_get_blockwidth(format) * util_format_get_blocksize(format);
+ }
+
+ if (transfer->usage & PIPE_TRANSFER_WRITE) {
+ usage |= PB_USAGE_CPU_WRITE;
+
+ if (transfer->usage & PIPE_TRANSFER_DISCARD) {
+ }
+
+ if (transfer->usage & PIPE_TRANSFER_FLUSH_EXPLICIT) {
+ }
+ }
+
+ if (transfer->usage & PIPE_TRANSFER_READ) {
+ usage |= PB_USAGE_CPU_READ;
+ }
+
+ if (transfer->usage & PIPE_TRANSFER_DONTBLOCK) {
+ usage |= PB_USAGE_DONTBLOCK;
}
- radeon_bo_wait(rscreen->rw, resource->bo);
- map = resource->bo->data;
+ if (transfer->usage & PIPE_TRANSFER_UNSYNCHRONIZED) {
+ usage |= PB_USAGE_UNSYNCHRONIZED;
+ }
+
+ map = r600_bo_map(radeon, bo, usage, ctx);
+ if (!map) {
+ return NULL;
+ }
- return map + rtransfer->offset +
- transfer->box.y / util_format_get_blockheight(format) * transfer->stride +
- transfer->box.x / util_format_get_blockwidth(format) * util_format_get_blocksize(format);
+ return map + offset;
}
void r600_texture_transfer_unmap(struct pipe_context *ctx,
struct pipe_transfer* transfer)
{
- struct r600_screen *rscreen = r600_screen(ctx->screen);
- struct r600_resource *resource;
+ struct r600_transfer *rtransfer = (struct r600_transfer*)transfer;
+ struct radeon *radeon = (struct radeon *)ctx->screen->winsys;
+ struct r600_bo *bo;
+
+ if (rtransfer->staging_texture) {
+ bo = ((struct r600_resource *)rtransfer->staging_texture)->bo;
+ } else {
+ struct r600_resource_texture *rtex = (struct r600_resource_texture*)transfer->resource;
- resource = (struct r600_resource *)transfer->resource;
- radeon_bo_unmap(rscreen->rw, resource->bo);
+ if (rtex->flushed_depth_texture) {
+ bo = ((struct r600_resource *)rtex->flushed_depth_texture)->bo;
+ } else {
+ bo = ((struct r600_resource *)transfer->resource)->bo;
+ }
+ }
+ r600_bo_unmap(radeon, bo);
}
struct u_resource_vtbl r600_texture_vtbl =
{
- u_default_resource_get_handle, /* get_handle */
+ r600_texture_get_handle, /* get_handle */
r600_texture_destroy, /* resource_destroy */
r600_texture_is_referenced, /* is_resource_referenced */
r600_texture_get_transfer, /* get_transfer */
u_default_transfer_inline_write /* transfer_inline_write */
};
-void r600_init_screen_texture_functions(struct pipe_screen *screen)
+void r600_init_surface_functions(struct r600_pipe_context *r600)
{
- screen->get_tex_surface = r600_get_tex_surface;
- screen->tex_surface_destroy = r600_tex_surface_destroy;
+ r600->context.create_surface = r600_create_surface;
+ r600->context.surface_destroy = r600_surface_destroy;
}
static unsigned r600_get_swizzle_combined(const unsigned char *swizzle_format,
- const unsigned char *swizzle_view)
+ const unsigned char *swizzle_view)
{
- unsigned i;
- unsigned char swizzle[4];
- unsigned result = 0;
- const uint32_t swizzle_shift[4] = {
- 16, 19, 22, 25,
- };
- const uint32_t swizzle_bit[4] = {
- 0, 1, 2, 3,
- };
-
- if (swizzle_view) {
- /* Combine two sets of swizzles. */
- for (i = 0; i < 4; i++) {
- swizzle[i] = swizzle_view[i] <= UTIL_FORMAT_SWIZZLE_W ?
- swizzle_format[swizzle_view[i]] : swizzle_view[i];
- }
- } else {
- memcpy(swizzle, swizzle_format, 4);
- }
-
- /* Get swizzle. */
- for (i = 0; i < 4; i++) {
- switch (swizzle[i]) {
- case UTIL_FORMAT_SWIZZLE_Y:
- result |= swizzle_bit[1] << swizzle_shift[i];
- break;
- case UTIL_FORMAT_SWIZZLE_Z:
- result |= swizzle_bit[2] << swizzle_shift[i];
- break;
- case UTIL_FORMAT_SWIZZLE_W:
- result |= swizzle_bit[3] << swizzle_shift[i];
- break;
- case UTIL_FORMAT_SWIZZLE_0:
- result |= V_038010_SQ_SEL_0 << swizzle_shift[i];
- break;
- case UTIL_FORMAT_SWIZZLE_1:
- result |= V_038010_SQ_SEL_1 << swizzle_shift[i];
- break;
- default: /* UTIL_FORMAT_SWIZZLE_X */
- result |= swizzle_bit[0] << swizzle_shift[i];
- }
- }
- return result;
+ unsigned i;
+ unsigned char swizzle[4];
+ unsigned result = 0;
+ const uint32_t swizzle_shift[4] = {
+ 16, 19, 22, 25,
+ };
+ const uint32_t swizzle_bit[4] = {
+ 0, 1, 2, 3,
+ };
+
+ if (swizzle_view) {
+ /* Combine two sets of swizzles. */
+ for (i = 0; i < 4; i++) {
+ swizzle[i] = swizzle_view[i] <= UTIL_FORMAT_SWIZZLE_W ?
+ swizzle_format[swizzle_view[i]] : swizzle_view[i];
+ }
+ } else {
+ memcpy(swizzle, swizzle_format, 4);
+ }
+
+ /* Get swizzle. */
+ for (i = 0; i < 4; i++) {
+ switch (swizzle[i]) {
+ case UTIL_FORMAT_SWIZZLE_Y:
+ result |= swizzle_bit[1] << swizzle_shift[i];
+ break;
+ case UTIL_FORMAT_SWIZZLE_Z:
+ result |= swizzle_bit[2] << swizzle_shift[i];
+ break;
+ case UTIL_FORMAT_SWIZZLE_W:
+ result |= swizzle_bit[3] << swizzle_shift[i];
+ break;
+ case UTIL_FORMAT_SWIZZLE_0:
+ result |= V_038010_SQ_SEL_0 << swizzle_shift[i];
+ break;
+ case UTIL_FORMAT_SWIZZLE_1:
+ result |= V_038010_SQ_SEL_1 << swizzle_shift[i];
+ break;
+ default: /* UTIL_FORMAT_SWIZZLE_X */
+ result |= swizzle_bit[0] << swizzle_shift[i];
+ }
+ }
+ return result;
}
/* texture format translate */
};
desc = util_format_description(format);
+ word4 |= r600_get_swizzle_combined(desc->swizzle, swizzle_view);
+
/* Colorspace (return non-RGB formats directly). */
switch (desc->colorspace) {
/* Depth stencil formats */
case UTIL_FORMAT_COLORSPACE_ZS:
switch (format) {
case PIPE_FORMAT_Z16_UNORM:
- result = V_028010_DEPTH_16;
+ result = FMT_16;
goto out_word4;
+ case PIPE_FORMAT_X24S8_USCALED:
+ word4 |= S_038010_NUM_FORMAT_ALL(V_038010_SQ_NUM_FORMAT_INT);
case PIPE_FORMAT_Z24X8_UNORM:
- result = V_028010_DEPTH_X8_24;
- goto out_word4;
case PIPE_FORMAT_Z24_UNORM_S8_USCALED:
- result = V_028010_DEPTH_8_24;
+ result = FMT_8_24;
+ goto out_word4;
+ case PIPE_FORMAT_S8X24_USCALED:
+ word4 |= S_038010_NUM_FORMAT_ALL(V_038010_SQ_NUM_FORMAT_INT);
+ case PIPE_FORMAT_X8Z24_UNORM:
+ case PIPE_FORMAT_S8_USCALED_Z24_UNORM:
+ result = FMT_24_8;
+ goto out_word4;
+ case PIPE_FORMAT_S8_USCALED:
+ result = FMT_8;
+ word4 |= S_038010_NUM_FORMAT_ALL(V_038010_SQ_NUM_FORMAT_INT);
goto out_word4;
default:
goto out_unknown;
case UTIL_FORMAT_COLORSPACE_YUV:
yuv_format |= (1 << 30);
switch (format) {
- case PIPE_FORMAT_UYVY:
- case PIPE_FORMAT_YUYV:
+ case PIPE_FORMAT_UYVY:
+ case PIPE_FORMAT_YUYV:
default:
break;
}
default:
break;
}
-
- word4 |= r600_get_swizzle_combined(desc->swizzle, swizzle_view);
/* S3TC formats. TODO */
if (desc->layout == UTIL_FORMAT_LAYOUT_S3TC) {
- goto out_unknown;
+ static int r600_enable_s3tc = -1;
+
+ if (r600_enable_s3tc == -1)
+ r600_enable_s3tc =
+ debug_get_bool_option("R600_ENABLE_S3TC", FALSE);
+
+ if (!r600_enable_s3tc)
+ goto out_unknown;
+
+ switch (format) {
+ case PIPE_FORMAT_DXT1_RGB:
+ case PIPE_FORMAT_DXT1_RGBA:
+ result = FMT_BC1;
+ goto out_word4;
+ case PIPE_FORMAT_DXT3_RGBA:
+ result = FMT_BC2;
+ goto out_word4;
+ case PIPE_FORMAT_DXT5_RGBA:
+ result = FMT_BC3;
+ goto out_word4;
+ default:
+ goto out_unknown;
+ }
}
if (desc->channel[0].size == 5 &&
desc->channel[1].size == 6 &&
desc->channel[2].size == 5) {
- result |= V_0280A0_COLOR_5_6_5;
+ result = FMT_5_6_5;
goto out_word4;
}
goto out_unknown;
desc->channel[1].size == 5 &&
desc->channel[2].size == 5 &&
desc->channel[3].size == 1) {
- result |= V_0280A0_COLOR_1_5_5_5;
+ result = FMT_1_5_5_5;
goto out_word4;
}
if (desc->channel[0].size == 10 &&
desc->channel[1].size == 10 &&
desc->channel[2].size == 10 &&
desc->channel[3].size == 2) {
- result |= V_0280A0_COLOR_10_10_10_2;
+ result = FMT_10_10_10_2;
goto out_word4;
}
goto out_unknown;
goto out_unknown;
}
+ /* Find the first non-VOID channel. */
+ for (i = 0; i < 4; i++) {
+ if (desc->channel[i].type != UTIL_FORMAT_TYPE_VOID) {
+ break;
+ }
+ }
+
+ if (i == 4)
+ goto out_unknown;
+
/* uniform formats */
- switch (desc->channel[0].type) {
+ switch (desc->channel[i].type) {
case UTIL_FORMAT_TYPE_UNSIGNED:
case UTIL_FORMAT_TYPE_SIGNED:
- if (!desc->channel[0].normalized &&
+ if (!desc->channel[i].normalized &&
desc->colorspace != UTIL_FORMAT_COLORSPACE_SRGB) {
goto out_unknown;
}
- switch (desc->channel[0].size) {
+ switch (desc->channel[i].size) {
case 4:
switch (desc->nr_channels) {
case 2:
- result |= V_0280A0_COLOR_4_4;
+ result = FMT_4_4;
goto out_word4;
case 4:
- result |= V_0280A0_COLOR_4_4_4_4;
+ result = FMT_4_4_4_4;
goto out_word4;
}
goto out_unknown;
case 8:
switch (desc->nr_channels) {
case 1:
- result |= V_0280A0_COLOR_8;
+ result = FMT_8;
goto out_word4;
case 2:
- result |= V_0280A0_COLOR_8_8;
+ result = FMT_8_8;
goto out_word4;
case 4:
- result |= V_0280A0_COLOR_8_8_8_8;
+ result = FMT_8_8_8_8;
goto out_word4;
}
goto out_unknown;
case 16:
switch (desc->nr_channels) {
case 1:
- result |= V_0280A0_COLOR_16;
+ result = FMT_16;
goto out_word4;
case 2:
- result |= V_0280A0_COLOR_16_16;
+ result = FMT_16_16;
goto out_word4;
case 4:
- result |= V_0280A0_COLOR_16_16_16_16;
+ result = FMT_16_16_16_16;
goto out_word4;
}
}
goto out_unknown;
case UTIL_FORMAT_TYPE_FLOAT:
- switch (desc->channel[0].size) {
+ switch (desc->channel[i].size) {
case 16:
switch (desc->nr_channels) {
case 1:
- result |= V_0280A0_COLOR_16_FLOAT;
+ result = FMT_16_FLOAT;
goto out_word4;
case 2:
- result |= V_0280A0_COLOR_16_16_FLOAT;
+ result = FMT_16_16_FLOAT;
goto out_word4;
case 4:
- result |= V_0280A0_COLOR_16_16_16_16_FLOAT;
+ result = FMT_16_16_16_16_FLOAT;
goto out_word4;
}
goto out_unknown;
case 32:
switch (desc->nr_channels) {
case 1:
- result |= V_0280A0_COLOR_32_FLOAT;
+ result = FMT_32_FLOAT;
goto out_word4;
case 2:
- result |= V_0280A0_COLOR_32_32_FLOAT;
+ result = FMT_32_32_FLOAT;
goto out_word4;
case 4:
- result |= V_0280A0_COLOR_32_32_32_32_FLOAT;
+ result = FMT_32_32_32_32_FLOAT;
goto out_word4;
}
}
*word4_p = word4;
if (yuv_format_p)
*yuv_format_p = yuv_format;
-// fprintf(stderr,"returning %08x %08x %08x\n", result, word4, yuv_format);
return result;
out_unknown:
// R600_ERR("Unable to handle texformat %d %s\n", format, util_format_name(format));
projects / mesa.git / blobdiff