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path: root/src/gallium/drivers/svga/svga_resource_texture.c
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Diffstat (limited to 'src/gallium/drivers/svga/svga_resource_texture.c')
-rw-r--r--src/gallium/drivers/svga/svga_resource_texture.c107
1 files changed, 41 insertions, 66 deletions
diff --git a/src/gallium/drivers/svga/svga_resource_texture.c b/src/gallium/drivers/svga/svga_resource_texture.c
index 53cdb93c914..c0921525465 100644
--- a/src/gallium/drivers/svga/svga_resource_texture.c
+++ b/src/gallium/drivers/svga/svga_resource_texture.c
@@ -121,8 +121,8 @@ svga_transfer_dma(struct svga_context *svga,
if (!st->swbuf) {
/* Do the DMA transfer in a single go */
svga_transfer_dma_band(svga, st, transfer,
- st->base.box.x, st->base.box.y, st->base.box.z,
- st->base.box.width, st->base.box.height, st->base.box.depth,
+ st->box.x, st->box.y, st->box.z,
+ st->box.w, st->box.h, st->box.d,
0, 0, 0,
flags);
@@ -140,12 +140,12 @@ svga_transfer_dma(struct svga_context *svga,
h = st->hw_nblocksy * blockheight;
srcy = 0;
- for (y = 0; y < st->base.box.height; y += h) {
+ for (y = 0; y < st->box.h; y += h) {
unsigned offset, length;
void *hw, *sw;
- if (y + h > st->base.box.height)
- h = st->base.box.height - y;
+ if (y + h > st->box.h)
+ h = st->box.h - y;
/* Transfer band must be aligned to pixel block boundaries */
assert(y % blockheight == 0);
@@ -175,8 +175,8 @@ svga_transfer_dma(struct svga_context *svga,
}
svga_transfer_dma_band(svga, st, transfer,
- st->base.box.x, y, st->base.box.z,
- st->base.box.width, h, st->base.box.depth,
+ st->box.x, y, st->box.z,
+ st->box.w, h, st->box.d,
0, srcy, 0, flags);
/*
@@ -256,43 +256,18 @@ svga_texture_destroy(struct pipe_screen *screen,
/**
- * Determine if the resource was rendered to
- */
-static inline boolean
-was_tex_rendered_to(struct pipe_resource *resource,
- const struct pipe_transfer *transfer)
-{
- unsigned layer_face;
-
- switch (resource->target) {
- case PIPE_TEXTURE_CUBE:
- assert(transfer->box.depth == 1);
- case PIPE_TEXTURE_1D_ARRAY:
- case PIPE_TEXTURE_2D_ARRAY:
- case PIPE_TEXTURE_CUBE_ARRAY:
- layer_face = transfer->box.z;
- break;
- default:
- layer_face = 0;
- }
-
- return svga_was_texture_rendered_to(svga_texture(resource),
- layer_face, transfer->level);
-}
-
-
-/**
* Determine if we need to read back a texture image before mapping it.
*/
static inline boolean
-need_tex_readback(struct pipe_transfer *transfer)
+need_tex_readback(struct svga_transfer *st)
{
- if (transfer->usage & PIPE_TRANSFER_READ)
+ if (st->base.usage & PIPE_TRANSFER_READ)
return TRUE;
- if ((transfer->usage & PIPE_TRANSFER_WRITE) &&
- ((transfer->usage & PIPE_TRANSFER_DISCARD_WHOLE_RESOURCE) == 0)) {
- return was_tex_rendered_to(transfer->resource, transfer);
+ if ((st->base.usage & PIPE_TRANSFER_WRITE) &&
+ ((st->base.usage & PIPE_TRANSFER_DISCARD_WHOLE_RESOURCE) == 0)) {
+ return svga_was_texture_rendered_to(svga_texture(st->base.resource),
+ st->slice, st->base.level);
}
return FALSE;
@@ -350,9 +325,9 @@ svga_texture_transfer_map_dma(struct svga_context *svga,
unsigned usage = st->base.usage;
/* we'll put the data into a tightly packed buffer */
- nblocksx = util_format_get_nblocksx(texture->format, st->base.box.width);
- nblocksy = util_format_get_nblocksy(texture->format, st->base.box.height);
- d = st->base.box.depth;
+ nblocksx = util_format_get_nblocksx(texture->format, st->box.w);
+ nblocksy = util_format_get_nblocksy(texture->format, st->box.h);
+ d = st->box.d;
st->base.stride = nblocksx*util_format_get_blocksize(texture->format);
st->base.layer_stride = st->base.stride * nblocksy;
@@ -421,12 +396,12 @@ svga_texture_transfer_map_direct(struct svga_context *svga,
unsigned w, h, nblocksx, nblocksy, i;
unsigned usage = st->base.usage;
- if (need_tex_readback(transfer)) {
+ if (need_tex_readback(st)) {
enum pipe_error ret;
svga_surfaces_flush(svga);
- for (i = 0; i < st->base.box.depth; i++) {
+ for (i = 0; i < st->box.d; i++) {
if (svga_have_vgpu10(svga)) {
ret = readback_image_vgpu10(svga, surf, st->slice + i, level,
tex->b.b.last_level + 1);
@@ -528,9 +503,9 @@ svga_texture_transfer_map_direct(struct svga_context *svga,
offset += svga3dsurface_get_pixel_offset(tex->key.format,
mip_width, mip_height,
- st->base.box.x,
- st->base.box.y,
- st->base.box.z);
+ st->box.x,
+ st->box.y,
+ st->box.z);
return (void *) (map + offset);
}
@@ -579,16 +554,26 @@ svga_texture_transfer_map(struct pipe_context *pipe,
st->base.usage = usage;
st->base.box = *box;
+ /* The modified transfer map box with the array index removed from z.
+ * The array index is specified in slice.
+ */
+ st->box.x = box->x;
+ st->box.y = box->y;
+ st->box.z = box->z;
+ st->box.w = box->width;
+ st->box.h = box->height;
+ st->box.d = box->depth;
+
switch (tex->b.b.target) {
case PIPE_TEXTURE_CUBE:
st->slice = st->base.box.z;
- st->base.box.z = 0; /* so we don't apply double offsets below */
+ st->box.z = 0; /* so we don't apply double offsets below */
break;
case PIPE_TEXTURE_1D_ARRAY:
case PIPE_TEXTURE_2D_ARRAY:
case PIPE_TEXTURE_CUBE_ARRAY:
st->slice = st->base.box.z;
- st->base.box.z = 0; /* so we don't apply double offsets below */
+ st->box.z = 0; /* so we don't apply double offsets below */
/* Force direct map for transfering multiple slices */
if (st->base.box.depth > 1)
@@ -624,7 +609,9 @@ svga_texture_transfer_map(struct pipe_context *pipe,
else {
boolean can_use_upload = tex->can_use_upload &&
!(st->base.usage & PIPE_TRANSFER_READ);
- boolean was_rendered_to = was_tex_rendered_to(texture, &st->base);
+ boolean was_rendered_to =
+ svga_was_texture_rendered_to(svga_texture(texture),
+ st->slice, st->base.level);
/* If the texture was already rendered to and upload buffer
* is supported, then we will use upload buffer to
@@ -669,7 +656,7 @@ svga_texture_transfer_map(struct pipe_context *pipe,
if (usage & PIPE_TRANSFER_WRITE) {
/* record texture upload for HUD */
svga->hud.num_bytes_uploaded +=
- st->base.layer_stride * st->base.box.depth;
+ st->base.layer_stride * st->box.d;
/* mark this texture level as dirty */
svga_set_texture_dirty(tex, st->slice, level);
@@ -798,39 +785,27 @@ svga_texture_transfer_unmap_direct(struct svga_context *svga,
/* Now send an update command to update the content in the backend. */
if (st->base.usage & PIPE_TRANSFER_WRITE) {
struct svga_winsys_surface *surf = tex->handle;
- SVGA3dBox box;
enum pipe_error ret;
- unsigned nlayers = 1;
assert(svga_have_gb_objects(svga));
/* update the effected region */
- box.x = transfer->box.x;
- box.y = transfer->box.y;
- box.w = transfer->box.width;
- box.h = transfer->box.height;
- box.d = transfer->box.depth;
+ SVGA3dBox box = st->box;
+ unsigned nlayers;
switch (tex->b.b.target) {
- case PIPE_TEXTURE_CUBE:
- box.z = 0;
- break;
case PIPE_TEXTURE_2D_ARRAY:
case PIPE_TEXTURE_CUBE_ARRAY:
- nlayers = box.d;
- box.z = 0;
- box.d = 1;
- break;
case PIPE_TEXTURE_1D_ARRAY:
nlayers = box.d;
- box.y = box.z = 0;
box.d = 1;
break;
default:
- box.z = transfer->box.z;
+ nlayers = 1;
break;
}
+
if (0)
debug_printf("%s %d, %d, %d %d x %d x %d\n",
__FUNCTION__,
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-04 04:28:46 +0000