2010-05-08 21:09:24 +01:00
|
|
|
/*
|
|
|
|
* Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
|
|
|
|
*
|
|
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
|
|
* copy of this software and associated documentation files (the "Software"),
|
|
|
|
* to deal in the Software without restriction, including without limitation
|
|
|
|
* on the rights to use, copy, modify, merge, publish, distribute, sub
|
|
|
|
* license, and/or sell copies of the Software, and to permit persons to whom
|
|
|
|
* the Software is furnished to do so, subject to the following conditions:
|
|
|
|
*
|
|
|
|
* The above copyright notice and this permission notice (including the next
|
|
|
|
* paragraph) shall be included in all copies or substantial portions of the
|
|
|
|
* Software.
|
|
|
|
*
|
|
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
|
|
|
|
* THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
|
|
|
|
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
|
|
|
|
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
|
|
|
|
* USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
|
|
*
|
|
|
|
* Authors:
|
|
|
|
* Jerome Glisse
|
|
|
|
* Corbin Simpson
|
|
|
|
*/
|
|
|
|
#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>
|
2010-06-24 01:10:18 +01:00
|
|
|
#include "state_tracker/drm_driver.h"
|
2010-05-08 21:09:24 +01:00
|
|
|
#include "r600_screen.h"
|
2010-07-28 01:15:17 +01:00
|
|
|
#include "r600_context.h"
|
2010-07-28 17:18:19 +01:00
|
|
|
#include "r600_resource.h"
|
2010-05-08 21:09:24 +01:00
|
|
|
|
2010-05-10 02:27:58 +01:00
|
|
|
extern struct u_resource_vtbl r600_texture_vtbl;
|
|
|
|
|
2010-07-28 17:18:19 +01:00
|
|
|
static unsigned long r600_texture_get_offset(struct r600_resource_texture *rtex,
|
|
|
|
unsigned level, unsigned zslice,
|
|
|
|
unsigned face)
|
2010-05-08 21:09:24 +01:00
|
|
|
{
|
|
|
|
unsigned long offset = rtex->offset[level];
|
|
|
|
|
2010-07-28 17:18:19 +01:00
|
|
|
switch (rtex->resource.base.b.target) {
|
2010-05-08 21:09:24 +01:00
|
|
|
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];
|
|
|
|
default:
|
|
|
|
assert(zslice == 0 && face == 0);
|
|
|
|
return offset;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2010-07-28 17:18:19 +01:00
|
|
|
static void r600_setup_miptree(struct r600_screen *rscreen, struct r600_resource_texture *rtex)
|
2010-05-08 21:09:24 +01:00
|
|
|
{
|
2010-07-28 17:18:19 +01:00
|
|
|
struct pipe_resource *ptex = &rtex->resource.base.b;
|
2010-07-29 19:51:06 +01:00
|
|
|
unsigned long w, h, pitch, size, layer_size, i, offset;
|
2010-05-08 21:09:24 +01:00
|
|
|
|
2010-07-29 19:51:06 +01:00
|
|
|
rtex->bpt = util_format_get_blocksize(ptex->format);
|
2010-05-08 21:09:24 +01:00
|
|
|
for (i = 0, offset = 0; i <= ptex->last_level; i++) {
|
|
|
|
w = u_minify(ptex->width0, i);
|
|
|
|
h = u_minify(ptex->height0, i);
|
2010-07-29 19:51:06 +01:00
|
|
|
pitch = util_format_get_stride(ptex->format, align(w, 64));
|
|
|
|
layer_size = pitch * h;
|
2010-05-08 21:09:24 +01:00
|
|
|
if (ptex->target == PIPE_TEXTURE_CUBE)
|
|
|
|
size = layer_size * 6;
|
|
|
|
else
|
|
|
|
size = layer_size * u_minify(ptex->depth0, i);
|
|
|
|
rtex->offset[i] = offset;
|
|
|
|
rtex->layer_size[i] = layer_size;
|
2010-07-29 19:51:06 +01:00
|
|
|
rtex->pitch[i] = pitch;
|
|
|
|
offset += size;
|
2010-05-08 21:09:24 +01:00
|
|
|
}
|
|
|
|
rtex->size = offset;
|
|
|
|
}
|
|
|
|
|
2010-05-10 02:27:58 +01:00
|
|
|
struct pipe_resource *r600_texture_create(struct pipe_screen *screen,
|
2010-07-28 17:18:19 +01:00
|
|
|
const struct pipe_resource *templ)
|
2010-05-08 21:09:24 +01:00
|
|
|
{
|
2010-07-28 17:18:19 +01:00
|
|
|
struct r600_resource_texture *rtex;
|
|
|
|
struct r600_resource *resource;
|
2010-05-08 21:09:24 +01:00
|
|
|
struct r600_screen *rscreen = r600_screen(screen);
|
|
|
|
|
2010-07-28 17:18:19 +01:00
|
|
|
rtex = CALLOC_STRUCT(r600_resource_texture);
|
2010-05-08 21:09:24 +01:00
|
|
|
if (!rtex) {
|
|
|
|
return NULL;
|
|
|
|
}
|
2010-07-28 17:18:19 +01:00
|
|
|
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;
|
2010-05-08 21:09:24 +01:00
|
|
|
r600_setup_miptree(rscreen, rtex);
|
2010-05-10 02:27:58 +01:00
|
|
|
|
2010-07-28 17:18:19 +01:00
|
|
|
/* 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) {
|
2010-05-08 21:09:24 +01:00
|
|
|
FREE(rtex);
|
|
|
|
return NULL;
|
|
|
|
}
|
2010-07-28 17:18:19 +01:00
|
|
|
|
|
|
|
return &resource->base.b;
|
2010-05-08 21:09:24 +01:00
|
|
|
}
|
|
|
|
|
2010-05-10 02:27:58 +01:00
|
|
|
static void r600_texture_destroy(struct pipe_screen *screen,
|
|
|
|
struct pipe_resource *ptex)
|
2010-05-08 21:09:24 +01:00
|
|
|
{
|
2010-07-28 17:18:19 +01:00
|
|
|
struct r600_resource_texture *rtex = (struct r600_resource_texture*)ptex;
|
|
|
|
struct r600_resource *resource = &rtex->resource;
|
|
|
|
struct r600_screen *rscreen = r600_screen(screen);
|
2010-05-08 21:09:24 +01:00
|
|
|
|
2010-07-28 17:18:19 +01:00
|
|
|
if (resource->bo) {
|
|
|
|
radeon_bo_decref(rscreen->rw, resource->bo);
|
|
|
|
}
|
2010-05-08 21:09:24 +01:00
|
|
|
FREE(rtex);
|
|
|
|
}
|
|
|
|
|
|
|
|
static struct pipe_surface *r600_get_tex_surface(struct pipe_screen *screen,
|
2010-05-10 02:27:58 +01:00
|
|
|
struct pipe_resource *texture,
|
2010-05-08 21:09:24 +01:00
|
|
|
unsigned face, unsigned level,
|
|
|
|
unsigned zslice, unsigned flags)
|
|
|
|
{
|
2010-07-28 17:18:19 +01:00
|
|
|
struct r600_resource_texture *rtex = (struct r600_resource_texture*)texture;
|
2010-05-08 21:09:24 +01:00
|
|
|
struct pipe_surface *surface = CALLOC_STRUCT(pipe_surface);
|
|
|
|
unsigned long offset;
|
|
|
|
|
|
|
|
if (surface == NULL)
|
|
|
|
return NULL;
|
|
|
|
offset = r600_texture_get_offset(rtex, level, zslice, face);
|
|
|
|
pipe_reference_init(&surface->reference, 1);
|
2010-05-10 02:27:58 +01:00
|
|
|
pipe_resource_reference(&surface->texture, texture);
|
2010-05-08 21:09:24 +01:00
|
|
|
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;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void r600_tex_surface_destroy(struct pipe_surface *surface)
|
|
|
|
{
|
2010-05-10 02:27:58 +01:00
|
|
|
pipe_resource_reference(&surface->texture, NULL);
|
2010-05-08 21:09:24 +01:00
|
|
|
FREE(surface);
|
|
|
|
}
|
|
|
|
|
2010-05-10 02:27:58 +01:00
|
|
|
struct pipe_resource *r600_texture_from_handle(struct pipe_screen *screen,
|
2010-07-28 17:18:19 +01:00
|
|
|
const struct pipe_resource *templ,
|
2010-05-10 02:27:58 +01:00
|
|
|
struct winsys_handle *whandle)
|
2010-05-08 21:09:24 +01:00
|
|
|
{
|
2010-07-28 17:18:19 +01:00
|
|
|
struct radeon *rw = (struct radeon*)screen->winsys;
|
|
|
|
struct r600_resource_texture *rtex;
|
|
|
|
struct r600_resource *resource;
|
|
|
|
struct radeon_bo *bo = NULL;
|
2010-05-08 21:09:24 +01:00
|
|
|
|
2010-07-28 17:18:19 +01:00
|
|
|
bo = radeon_bo(rw, whandle->handle, 0, 0, NULL);
|
|
|
|
if (bo == NULL) {
|
2010-05-10 02:27:58 +01:00
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
2010-05-08 21:09:24 +01:00
|
|
|
/* Support only 2D textures without mipmaps */
|
2010-07-28 17:18:19 +01:00
|
|
|
if (templ->target != PIPE_TEXTURE_2D || templ->depth0 != 1 || templ->last_level != 0)
|
2010-05-08 21:09:24 +01:00
|
|
|
return NULL;
|
2010-05-10 02:27:58 +01:00
|
|
|
|
2010-07-28 17:18:19 +01:00
|
|
|
rtex = CALLOC_STRUCT(r600_resource_texture);
|
2010-05-08 21:09:24 +01:00
|
|
|
if (rtex == NULL)
|
|
|
|
return NULL;
|
2010-05-10 02:27:58 +01:00
|
|
|
|
2010-07-28 17:18:19 +01:00
|
|
|
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;
|
2010-07-29 19:51:06 +01:00
|
|
|
rtex->pitch_override = whandle->stride;
|
|
|
|
rtex->bpt = util_format_get_blocksize(templ->format);
|
|
|
|
rtex->pitch[0] = whandle->stride;
|
2010-05-08 21:09:24 +01:00
|
|
|
rtex->offset[0] = 0;
|
2010-07-29 19:51:06 +01:00
|
|
|
rtex->size = align(rtex->pitch[0] * templ->height0, 64);
|
2010-05-10 02:27:58 +01:00
|
|
|
|
2010-07-28 17:18:19 +01:00
|
|
|
return &resource->base.b;
|
2010-05-08 21:09:24 +01:00
|
|
|
}
|
|
|
|
|
2010-07-28 17:18:19 +01:00
|
|
|
static unsigned int r600_texture_is_referenced(struct pipe_context *context,
|
|
|
|
struct pipe_resource *texture,
|
|
|
|
unsigned face, unsigned level)
|
2010-05-08 21:09:24 +01:00
|
|
|
{
|
2010-07-28 17:18:19 +01:00
|
|
|
/* FIXME */
|
|
|
|
return PIPE_REFERENCED_FOR_READ | PIPE_REFERENCED_FOR_WRITE;
|
|
|
|
}
|
2010-05-10 02:27:58 +01:00
|
|
|
|
2010-07-28 17:18:19 +01:00
|
|
|
struct pipe_transfer* r600_texture_get_transfer(struct pipe_context *ctx,
|
|
|
|
struct pipe_resource *texture,
|
|
|
|
struct pipe_subresource sr,
|
|
|
|
unsigned usage,
|
|
|
|
const struct pipe_box *box)
|
|
|
|
{
|
|
|
|
struct r600_resource_texture *rtex = (struct r600_resource_texture*)texture;
|
|
|
|
struct r600_transfer *trans;
|
2010-05-10 02:27:58 +01:00
|
|
|
|
2010-07-28 17:18:19 +01:00
|
|
|
trans = CALLOC_STRUCT(r600_transfer);
|
|
|
|
if (trans == NULL)
|
|
|
|
return NULL;
|
|
|
|
pipe_resource_reference(&trans->transfer.resource, texture);
|
|
|
|
trans->transfer.sr = sr;
|
|
|
|
trans->transfer.usage = usage;
|
|
|
|
trans->transfer.box = *box;
|
2010-07-29 19:51:06 +01:00
|
|
|
trans->transfer.stride = rtex->pitch[sr.level];
|
2010-07-28 17:18:19 +01:00
|
|
|
trans->offset = r600_texture_get_offset(rtex, sr.level, box->z, sr.face);
|
|
|
|
return &trans->transfer;
|
|
|
|
}
|
|
|
|
|
|
|
|
void r600_texture_transfer_destroy(struct pipe_context *ctx,
|
|
|
|
struct pipe_transfer *trans)
|
|
|
|
{
|
|
|
|
pipe_resource_reference(&trans->resource, NULL);
|
|
|
|
FREE(trans);
|
|
|
|
}
|
|
|
|
|
|
|
|
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;
|
|
|
|
enum pipe_format format = transfer->resource->format;
|
|
|
|
struct r600_screen *rscreen = r600_screen(ctx->screen);
|
|
|
|
char *map;
|
2010-05-10 02:27:58 +01:00
|
|
|
|
2010-08-04 21:28:33 +01:00
|
|
|
r600_flush(ctx, 0, NULL);
|
|
|
|
|
2010-07-28 17:18:19 +01:00
|
|
|
resource = (struct r600_resource *)transfer->resource;
|
|
|
|
if (radeon_bo_map(rscreen->rw, resource->bo)) {
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
map = resource->bo->data;
|
2010-05-10 02:27:58 +01:00
|
|
|
|
2010-07-28 17:18:19 +01:00
|
|
|
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);
|
2010-05-08 21:09:24 +01:00
|
|
|
}
|
|
|
|
|
2010-07-28 17:18:19 +01:00
|
|
|
void r600_texture_transfer_unmap(struct pipe_context *ctx,
|
|
|
|
struct pipe_transfer* transfer)
|
2010-05-08 21:09:24 +01:00
|
|
|
{
|
2010-07-28 17:18:19 +01:00
|
|
|
struct r600_screen *rscreen = r600_screen(ctx->screen);
|
|
|
|
struct r600_resource *resource;
|
2010-05-10 02:27:58 +01:00
|
|
|
|
2010-07-28 17:18:19 +01:00
|
|
|
resource = (struct r600_resource *)transfer->resource;
|
|
|
|
radeon_bo_unmap(rscreen->rw, resource->bo);
|
2010-05-08 21:09:24 +01:00
|
|
|
}
|
|
|
|
|
2010-05-10 02:27:58 +01:00
|
|
|
struct u_resource_vtbl r600_texture_vtbl =
|
|
|
|
{
|
2010-07-28 17:18:19 +01:00
|
|
|
u_default_resource_get_handle, /* get_handle */
|
2010-05-10 02:27:58 +01:00
|
|
|
r600_texture_destroy, /* resource_destroy */
|
|
|
|
r600_texture_is_referenced, /* is_resource_referenced */
|
|
|
|
r600_texture_get_transfer, /* get_transfer */
|
|
|
|
r600_texture_transfer_destroy, /* transfer_destroy */
|
|
|
|
r600_texture_transfer_map, /* transfer_map */
|
|
|
|
u_default_transfer_flush_region,/* transfer_flush_region */
|
|
|
|
r600_texture_transfer_unmap, /* transfer_unmap */
|
|
|
|
u_default_transfer_inline_write /* transfer_inline_write */
|
|
|
|
};
|
|
|
|
|
2010-05-08 21:09:24 +01:00
|
|
|
void r600_init_screen_texture_functions(struct pipe_screen *screen)
|
|
|
|
{
|
|
|
|
screen->get_tex_surface = r600_get_tex_surface;
|
|
|
|
screen->tex_surface_destroy = r600_tex_surface_destroy;
|
|
|
|
}
|