diff options
Diffstat (limited to 'src/gallium/drivers/r300/r300_transfer.c')
| -rw-r--r-- | src/gallium/drivers/r300/r300_transfer.c | 129 |
1 files changed, 58 insertions, 71 deletions
diff --git a/src/gallium/drivers/r300/r300_transfer.c b/src/gallium/drivers/r300/r300_transfer.c index fdac467347..e3b6f04a09 100644 --- a/src/gallium/drivers/r300/r300_transfer.c +++ b/src/gallium/drivers/r300/r300_transfer.c @@ -38,9 +38,6 @@ struct r300_transfer { /* Pipe context. */ struct pipe_context *ctx; - /* Parameters of get_transfer. */ - unsigned x, y, level, zslice, face; - /* Offset from start of buffer. */ unsigned offset; @@ -48,7 +45,7 @@ struct r300_transfer { struct r300_texture *detiled_texture; /* Transfer and format flags. */ - unsigned buffer_usage, render_target_usage; + unsigned render_target_usage; }; /* Convenience cast wrapper. */ @@ -64,22 +61,24 @@ static void r300_copy_from_tiled_texture(struct pipe_context *ctx, { struct pipe_screen *screen = ctx->screen; struct pipe_transfer *transfer = (struct pipe_transfer*)r300transfer; - struct pipe_texture *tex = transfer->texture; + struct pipe_resource *tex = transfer->resource; struct pipe_surface *src, *dst; - src = screen->get_tex_surface(screen, tex, r300transfer->face, - r300transfer->level, r300transfer->zslice, + src = screen->get_tex_surface(screen, tex, + transfer->sr.face, + transfer->sr.level, + transfer->box.z, PIPE_BUFFER_USAGE_GPU_READ | PIPE_BUFFER_USAGE_PIXEL); - dst = screen->get_tex_surface(screen, &r300transfer->detiled_texture->tex, + dst = screen->get_tex_surface(screen, &r300transfer->detiled_texture->b.b, 0, 0, 0, PIPE_BUFFER_USAGE_GPU_WRITE | - PIPE_BUFFER_USAGE_PIXEL | - r300transfer->buffer_usage); + PIPE_BUFFER_USAGE_PIXEL); - ctx->surface_copy(ctx, dst, 0, 0, src, r300transfer->x, r300transfer->y, - transfer->width, transfer->height); + ctx->surface_copy(ctx, dst, 0, 0, src, + transfer->box.x, transfer->box.y, + transfer->box.width, transfer->box.height); pipe_surface_reference(&src, NULL); pipe_surface_reference(&dst, NULL); @@ -91,16 +90,18 @@ static void r300_copy_into_tiled_texture(struct pipe_context *ctx, { struct pipe_screen *screen = ctx->screen; struct pipe_transfer *transfer = (struct pipe_transfer*)r300transfer; - struct pipe_texture *tex = transfer->texture; + struct pipe_resource *tex = transfer->resource; struct pipe_surface *src, *dst; - src = screen->get_tex_surface(screen, &r300transfer->detiled_texture->tex, + src = screen->get_tex_surface(screen, &r300transfer->detiled_texture->b.b, 0, 0, 0, PIPE_BUFFER_USAGE_GPU_READ | PIPE_BUFFER_USAGE_PIXEL); - dst = screen->get_tex_surface(screen, tex, r300transfer->face, - r300transfer->level, r300transfer->zslice, + dst = screen->get_tex_surface(screen, tex, + transfer->sr.face, + transfer->sr.level, + transfer->box.z, PIPE_BUFFER_USAGE_GPU_WRITE | PIPE_BUFFER_USAGE_PIXEL); @@ -109,8 +110,10 @@ static void r300_copy_into_tiled_texture(struct pipe_context *ctx, * Reproducible with perf/copytex. */ ctx->flush(ctx, 0, NULL); - ctx->surface_copy(ctx, dst, r300transfer->x, r300transfer->y, src, 0, 0, - transfer->width, transfer->height); + ctx->surface_copy(ctx, dst, + transfer->box.x, transfer->box.y, + src, 0, 0, + transfer->box.width, transfer->box.height); /* XXX this flush fixes a few piglit tests (e.g. glean/pixelFormats). */ ctx->flush(ctx, 0, NULL); @@ -119,36 +122,30 @@ static void r300_copy_into_tiled_texture(struct pipe_context *ctx, pipe_surface_reference(&dst, NULL); } -static struct pipe_transfer* -r300_get_transfer(struct pipe_context *ctx, - struct pipe_texture *texture, - unsigned face, unsigned level, unsigned zslice, - enum pipe_transfer_usage usage, unsigned x, unsigned y, - unsigned w, unsigned h) +struct pipe_transfer* +r300_texture_get_transfer(struct pipe_context *ctx, + struct pipe_resource *texture, + struct pipe_subresource sr, + unsigned usage, + const struct pipe_box *box) { struct r300_texture *tex = (struct r300_texture *)texture; struct r300_screen *r300screen = r300_screen(ctx->screen); struct r300_transfer *trans; - struct pipe_texture template; + struct pipe_resource template; trans = CALLOC_STRUCT(r300_transfer); if (trans) { /* Initialize the transfer object. */ - pipe_texture_reference(&trans->transfer.texture, texture); + pipe_resource_reference(&trans->transfer.resource, texture); + trans->transfer.sr = sr; trans->transfer.usage = usage; - trans->transfer.width = w; - trans->transfer.height = h; + trans->transfer.box = *box; trans->ctx = ctx; - trans->x = x; - trans->y = y; - trans->level = level; - trans->zslice = zslice; - trans->face = face; /* If the texture is tiled, we must create a temporary detiled texture * for this transfer. */ if (tex->microtile || tex->macrotile) { - trans->buffer_usage = pipe_transfer_buffer_flags(&trans->transfer); trans->render_target_usage = util_format_is_depth_or_stencil(texture->format) ? PIPE_TEXTURE_USAGE_DEPTH_STENCIL : @@ -156,8 +153,8 @@ r300_get_transfer(struct pipe_context *ctx, template.target = PIPE_TEXTURE_2D; template.format = texture->format; - template.width0 = w; - template.height0 = h; + template.width0 = box->width; + template.height0 = box->height; template.depth0 = 0; template.last_level = 0; template.nr_samples = 0; @@ -177,14 +174,19 @@ r300_get_transfer(struct pipe_context *ctx, /* Create the temporary texture. */ trans->detiled_texture = (struct r300_texture*) - ctx->screen->texture_create(ctx->screen, + ctx->screen->resource_create(ctx->screen, &template); assert(!trans->detiled_texture->microtile && !trans->detiled_texture->macrotile); /* Set the stride. - * Parameters x, y, level, zslice, and face remain zero. */ + * + * Even though we are using an internal texture for this, + * the transfer sr, box and usage parameters still reflect + * the arguments received to get_transfer. We just do the + * right thing internally. + */ trans->transfer.stride = r300_texture_get_stride(r300screen, trans->detiled_texture, 0); @@ -194,21 +196,16 @@ r300_get_transfer(struct pipe_context *ctx, r300_copy_from_tiled_texture(ctx, trans); } } else { - trans->transfer.x = x; - trans->transfer.y = y; trans->transfer.stride = - r300_texture_get_stride(r300screen, tex, level); - trans->transfer.level = level; - trans->transfer.zslice = zslice; - trans->transfer.face = face; - trans->offset = r300_texture_get_offset(tex, level, zslice, face); + r300_texture_get_stride(r300screen, tex, sr.level); + trans->offset = r300_texture_get_offset(tex, sr.level, box->z, sr.face); } } return &trans->transfer; } -static void r300_transfer_destroy(struct pipe_context *ctx, - struct pipe_transfer *trans) +void r300_texture_transfer_destroy(struct pipe_context *ctx, + struct pipe_transfer *trans) { struct r300_transfer *r300transfer = r300_transfer(trans); @@ -217,49 +214,49 @@ static void r300_transfer_destroy(struct pipe_context *ctx, r300_copy_into_tiled_texture(r300transfer->ctx, r300transfer); } - pipe_texture_reference( - (struct pipe_texture**)&r300transfer->detiled_texture, NULL); + pipe_resource_reference( + (struct pipe_resource**)&r300transfer->detiled_texture, NULL); } - pipe_texture_reference(&trans->texture, NULL); + pipe_resource_reference(&trans->resource, NULL); FREE(trans); } -static void* r300_transfer_map(struct pipe_context *ctx, - struct pipe_transfer *transfer) +void* r300_texture_transfer_map(struct pipe_context *ctx, + struct pipe_transfer *transfer) { struct r300_winsys_screen *rws = (struct r300_winsys_screen *)ctx->winsys; struct r300_transfer *r300transfer = r300_transfer(transfer); - struct r300_texture *tex = (struct r300_texture*)transfer->texture; + struct r300_texture *tex = (struct r300_texture*)transfer->resource; char *map; - enum pipe_format format = tex->tex.format; + enum pipe_format format = tex->b.b.format; if (r300transfer->detiled_texture) { /* The detiled texture is of the same size as the region being mapped * (no offset needed). */ return rws->buffer_map(rws, r300transfer->detiled_texture->buffer, - pipe_transfer_buffer_flags(transfer)); + transfer->usage); } else { /* Tiling is disabled. */ map = rws->buffer_map(rws, tex->buffer, - pipe_transfer_buffer_flags(transfer)); + transfer->usage); if (!map) { return NULL; } return map + r300_transfer(transfer)->offset + - transfer->y / util_format_get_blockheight(format) * transfer->stride + - transfer->x / util_format_get_blockwidth(format) * util_format_get_blocksize(format); + transfer->box.y / util_format_get_blockheight(format) * transfer->stride + + transfer->box.x / util_format_get_blockwidth(format) * util_format_get_blocksize(format); } } -static void r300_transfer_unmap(struct pipe_context *ctx, - struct pipe_transfer *transfer) +void r300_texture_transfer_unmap(struct pipe_context *ctx, + struct pipe_transfer *transfer) { struct r300_winsys_screen *rws = (struct r300_winsys_screen *)ctx->winsys; struct r300_transfer *r300transfer = r300_transfer(transfer); - struct r300_texture *tex = (struct r300_texture*)transfer->texture; + struct r300_texture *tex = (struct r300_texture*)transfer->resource; if (r300transfer->detiled_texture) { rws->buffer_unmap(rws, r300transfer->detiled_texture->buffer); @@ -268,13 +265,3 @@ static void r300_transfer_unmap(struct pipe_context *ctx, } } - -void r300_init_transfer_functions( struct r300_context *r300ctx ) -{ - struct pipe_context *ctx = &r300ctx->context; - - ctx->get_transfer = r300_get_transfer; - ctx->transfer_destroy = r300_transfer_destroy; - ctx->transfer_map = r300_transfer_map; - ctx->transfer_unmap = r300_transfer_unmap; -} |