gallium: change pipe_sampler_view::first_element/last_element -> offset/size

This is required by OpenGL. Our hardware supports this.

Example: Bind RGBA32F with offset = 4 bytes.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=97305

Acked-by: Ilia Mirkin <[email protected]>
Acked-by: Nicolai Hähnle <[email protected]>

1 files changed, 3 insertions, 4 deletions

diff --git a/src/gallium/drivers/nouveau/nv50/nv50_tex.c b/src/gallium/drivers/nouveau/nv50/nv50_tex.c
index 953ab8f4364..ad230186427 100644
--- a/src/gallium/drivers/nouveau/nv50/nv50_tex.c
+++ b/src/gallium/drivers/nouveau/nv50/nv50_tex.c
@@ -131,11 +131,11 @@ nv50_create_texture_view(struct pipe_context *pipe,
 
    if (unlikely(!nouveau_bo_memtype(nv04_resource(texture)->bo))) {
       if (target == PIPE_BUFFER) {
-         addr += view->pipe.u.buf.first_element * desc->block.bits / 8;
+         addr += view->pipe.u.buf.offset;
          tic[2] |= G80_TIC_2_LAYOUT_PITCH | G80_TIC_2_TEXTURE_TYPE_ONE_D_BUFFER;
          tic[3] = 0;
          tic[4] = /* width */
-            view->pipe.u.buf.last_element - view->pipe.u.buf.first_element + 1;
+            view->pipe.u.buf.size / (desc->block.bits / 8);
          tic[5] = 0;
       } else {
          tic[2] |= G80_TIC_2_LAYOUT_PITCH | G80_TIC_2_TEXTURE_TYPE_TWO_D_NO_MIPMAP;
@@ -224,8 +224,7 @@ nv50_update_tic(struct nv50_context *nv50, struct nv50_tic_entry *tic,
    uint64_t address = res->address;
    if (res->base.target != PIPE_BUFFER)
       return;
-   address += tic->pipe.u.buf.first_element *
-      util_format_get_blocksize(tic->pipe.format);
+   address += tic->pipe.u.buf.offset;
    if (tic->tic[1] == (uint32_t)address &&
        (tic->tic[2] & 0xff) == address >> 32)
       return;