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Diffstat (limited to 'src/gallium/drivers/llvmpipe/lp_texture.c')
-rw-r--r--src/gallium/drivers/llvmpipe/lp_texture.c79
1 files changed, 42 insertions, 37 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_texture.c b/src/gallium/drivers/llvmpipe/lp_texture.c
index 1682e37354a..2462378152a 100644
--- a/src/gallium/drivers/llvmpipe/lp_texture.c
+++ b/src/gallium/drivers/llvmpipe/lp_texture.c
@@ -34,6 +34,8 @@
#include "pipe/p_defines.h"
#include "pipe/p_inlines.h"
#include "pipe/internal/p_winsys_screen.h"
+
+#include "util/u_format.h"
#include "util/u_math.h"
#include "util/u_memory.h"
@@ -47,7 +49,6 @@
/* Simple, maximally packed layout.
*/
-
/* Conventional allocation path for non-display textures:
*/
static boolean
@@ -56,31 +57,31 @@ llvmpipe_texture_layout(struct llvmpipe_screen *screen,
{
struct pipe_texture *pt = &lpt->base;
unsigned level;
- unsigned width = pt->width[0];
- unsigned height = pt->height[0];
- unsigned depth = pt->depth[0];
+ unsigned width = pt->width0;
+ unsigned height = pt->height0;
+ unsigned depth = pt->depth0;
unsigned buffer_size = 0;
- pf_get_block(lpt->base.format, &lpt->base.block);
-
for (level = 0; level <= pt->last_level; level++) {
- pt->width[level] = width;
- pt->height[level] = height;
- pt->depth[level] = depth;
- pt->nblocksx[level] = pf_get_nblocksx(&pt->block, width);
- pt->nblocksy[level] = pf_get_nblocksy(&pt->block, height);
- lpt->stride[level] = align(pt->nblocksx[level]*pt->block.size, 16);
+ unsigned nblocksx, nblocksy;
+
+ /* Allocate storage for whole quads. This is particularly important
+ * for depth surfaces, which are currently stored in a swizzled format. */
+ nblocksx = util_format_get_nblocksx(pt->format, align(width, 2));
+ nblocksy = util_format_get_nblocksy(pt->format, align(height, 2));
+
+ lpt->stride[level] = align(nblocksx * util_format_get_blocksize(pt->format), 16);
lpt->level_offset[level] = buffer_size;
- buffer_size += (pt->nblocksy[level] *
+ buffer_size += (nblocksy *
((pt->target == PIPE_TEXTURE_CUBE) ? 6 : depth) *
lpt->stride[level]);
- width = minify(width);
- height = minify(height);
- depth = minify(depth);
+ width = u_minify(width, 1);
+ height = u_minify(height, 1);
+ depth = u_minify(depth, 1);
}
lpt->data = align_malloc(buffer_size, 16);
@@ -94,14 +95,10 @@ llvmpipe_displaytarget_layout(struct llvmpipe_screen *screen,
{
struct llvmpipe_winsys *winsys = screen->winsys;
- pf_get_block(lpt->base.format, &lpt->base.block);
- lpt->base.nblocksx[0] = pf_get_nblocksx(&lpt->base.block, lpt->base.width[0]);
- lpt->base.nblocksy[0] = pf_get_nblocksy(&lpt->base.block, lpt->base.height[0]);
-
lpt->dt = winsys->displaytarget_create(winsys,
lpt->base.format,
- lpt->base.width[0],
- lpt->base.height[0],
+ lpt->base.width0,
+ lpt->base.height0,
16,
&lpt->stride[0] );
@@ -163,7 +160,7 @@ llvmpipe_texture_blanket(struct pipe_screen * screen,
/* Only supports one type */
if (base->target != PIPE_TEXTURE_2D ||
base->last_level != 0 ||
- base->depth[0] != 1) {
+ base->depth0 != 1) {
return NULL;
}
@@ -174,8 +171,6 @@ llvmpipe_texture_blanket(struct pipe_screen * screen,
lpt->base = *base;
pipe_reference_init(&lpt->base.reference, 1);
lpt->base.screen = screen;
- lpt->base.nblocksx[0] = pf_get_nblocksx(&lpt->base.block, lpt->base.width[0]);
- lpt->base.nblocksy[0] = pf_get_nblocksy(&lpt->base.block, lpt->base.height[0]);
lpt->stride[0] = stride[0];
pipe_buffer_reference(&lpt->buffer, buffer);
@@ -220,8 +215,8 @@ llvmpipe_get_tex_surface(struct pipe_screen *screen,
pipe_reference_init(&ps->reference, 1);
pipe_texture_reference(&ps->texture, pt);
ps->format = pt->format;
- ps->width = pt->width[level];
- ps->height = pt->height[level];
+ ps->width = u_minify(pt->width0, level);
+ ps->height = u_minify(pt->height0, level);
ps->offset = lpt->level_offset[level];
ps->usage = usage;
@@ -249,11 +244,17 @@ llvmpipe_get_tex_surface(struct pipe_screen *screen,
ps->level = level;
ps->zslice = zslice;
+ /* XXX shouldn't that rather be
+ tex_height = align(ps->height, 2);
+ to account for alignment done in llvmpipe_texture_layout ?
+ */
if (pt->target == PIPE_TEXTURE_CUBE) {
- ps->offset += face * pt->nblocksy[level] * lpt->stride[level];
+ unsigned tex_height = ps->height;
+ ps->offset += face * util_format_get_nblocksy(pt->format, tex_height) * lpt->stride[level];
}
else if (pt->target == PIPE_TEXTURE_3D) {
- ps->offset += zslice * pt->nblocksy[level] * lpt->stride[level];
+ unsigned tex_height = ps->height;
+ ps->offset += zslice * util_format_get_nblocksy(pt->format, tex_height) * lpt->stride[level];
}
else {
assert(face == 0);
@@ -294,14 +295,10 @@ llvmpipe_get_tex_transfer(struct pipe_screen *screen,
if (lpt) {
struct pipe_transfer *pt = &lpt->base;
pipe_texture_reference(&pt->texture, texture);
- pt->format = texture->format;
- pt->block = texture->block;
pt->x = x;
pt->y = y;
pt->width = w;
pt->height = h;
- pt->nblocksx = texture->nblocksx[level];
- pt->nblocksy = texture->nblocksy[level];
pt->stride = lptex->stride[level];
pt->usage = usage;
pt->face = face;
@@ -310,11 +307,17 @@ llvmpipe_get_tex_transfer(struct pipe_screen *screen,
lpt->offset = lptex->level_offset[level];
+ /* XXX shouldn't that rather be
+ tex_height = align(u_minify(texture->height0, level), 2)
+ to account for alignment done in llvmpipe_texture_layout ?
+ */
if (texture->target == PIPE_TEXTURE_CUBE) {
- lpt->offset += face * pt->nblocksy * pt->stride;
+ unsigned tex_height = u_minify(texture->height0, level);
+ lpt->offset += face * util_format_get_nblocksy(texture->format, tex_height) * pt->stride;
}
else if (texture->target == PIPE_TEXTURE_3D) {
- lpt->offset += zslice * pt->nblocksy * pt->stride;
+ unsigned tex_height = u_minify(texture->height0, level);
+ lpt->offset += zslice * util_format_get_nblocksy(texture->format, tex_height) * pt->stride;
}
else {
assert(face == 0);
@@ -346,9 +349,11 @@ llvmpipe_transfer_map( struct pipe_screen *_screen,
struct llvmpipe_screen *screen = llvmpipe_screen(_screen);
ubyte *map, *xfer_map;
struct llvmpipe_texture *lpt;
+ enum pipe_format format;
assert(transfer->texture);
lpt = llvmpipe_texture(transfer->texture);
+ format = lpt->base.format;
if(lpt->dt) {
struct llvmpipe_winsys *winsys = screen->winsys;
@@ -372,8 +377,8 @@ llvmpipe_transfer_map( struct pipe_screen *_screen,
}
xfer_map = map + llvmpipe_transfer(transfer)->offset +
- transfer->y / transfer->block.height * transfer->stride +
- transfer->x / transfer->block.width * transfer->block.size;
+ transfer->y / util_format_get_blockheight(format) * transfer->stride +
+ transfer->x / util_format_get_blockwidth(format) * util_format_get_blocksize(format);
/*printf("map = %p xfer map = %p\n", map, xfer_map);*/
return xfer_map;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-11 07:59:27 +0000