diff options
Diffstat (limited to 'src/gallium/drivers/radeonsi/si_state.c')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_state.c | 62 |
1 files changed, 48 insertions, 14 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c index 0dd08a248f4..1d4a4e8dc3e 100644 --- a/src/gallium/drivers/radeonsi/si_state.c +++ b/src/gallium/drivers/radeonsi/si_state.c @@ -2272,15 +2272,28 @@ static void si_set_min_samples(struct pipe_context *ctx, unsigned min_samples) * Samplers */ -static struct pipe_sampler_view *si_create_sampler_view(struct pipe_context *ctx, - struct pipe_resource *texture, - const struct pipe_sampler_view *state) +/** + * Create a sampler view. + * + * @param ctx context + * @param texture texture + * @param state sampler view template + * @param width0 width0 override (for compressed textures as int) + * @param height0 height0 override (for compressed textures as int) + * @param force_level set the base address to the level (for compressed textures) + */ +struct pipe_sampler_view * +si_create_sampler_view_custom(struct pipe_context *ctx, + struct pipe_resource *texture, + const struct pipe_sampler_view *state, + unsigned width0, unsigned height0, + unsigned force_level) { struct si_context *sctx = (struct si_context*)ctx; struct si_sampler_view *view = CALLOC_STRUCT(si_sampler_view); struct r600_texture *tmp = (struct r600_texture*)texture; const struct util_format_description *desc; - unsigned format, num_format; + unsigned format, num_format, base_level, first_level, last_level; uint32_t pitch = 0; unsigned char state_swizzle[4], swizzle[4]; unsigned height, depth, width; @@ -2453,13 +2466,25 @@ static struct pipe_sampler_view *si_create_sampler_view(struct pipe_context *ctx format = 0; } - /* not supported any more */ - //endian = si_colorformat_endian_swap(format); + base_level = 0; + first_level = state->u.tex.first_level; + last_level = state->u.tex.last_level; + width = width0; + height = height0; + depth = texture->depth0; + + if (force_level) { + assert(force_level == first_level && + force_level == last_level); + base_level = force_level; + first_level = 0; + last_level = 0; + width = u_minify(width, force_level); + height = u_minify(height, force_level); + depth = u_minify(depth, force_level); + } - width = surflevel[0].npix_x; - height = surflevel[0].npix_y; - depth = surflevel[0].npix_z; - pitch = surflevel[0].nblk_x * util_format_get_blockwidth(pipe_format); + pitch = surflevel[base_level].nblk_x * util_format_get_blockwidth(pipe_format); if (texture->target == PIPE_TEXTURE_1D_ARRAY) { height = 1; @@ -2469,8 +2494,7 @@ static struct pipe_sampler_view *si_create_sampler_view(struct pipe_context *ctx } else if (texture->target == PIPE_TEXTURE_CUBE_ARRAY) depth = texture->array_size / 6; - va = tmp->resource.gpu_address + surflevel[0].offset; - va += tmp->mipmap_shift * surflevel[texture->last_level].slice_size * tmp->surface.array_size; + va = tmp->resource.gpu_address + surflevel[base_level].offset; view->state[0] = va >> 8; view->state[1] = (S_008F14_BASE_ADDRESS_HI(va >> 40) | @@ -2483,10 +2507,10 @@ static struct pipe_sampler_view *si_create_sampler_view(struct pipe_context *ctx S_008F1C_DST_SEL_Z(si_map_swizzle(swizzle[2])) | S_008F1C_DST_SEL_W(si_map_swizzle(swizzle[3])) | S_008F1C_BASE_LEVEL(texture->nr_samples > 1 ? - 0 : state->u.tex.first_level - tmp->mipmap_shift) | + 0 : first_level) | S_008F1C_LAST_LEVEL(texture->nr_samples > 1 ? util_logbase2(texture->nr_samples) : - state->u.tex.last_level - tmp->mipmap_shift) | + last_level) | S_008F1C_TILING_INDEX(si_tile_mode_index(tmp, 0, false)) | S_008F1C_POW2_PAD(texture->last_level > 0) | S_008F1C_TYPE(si_tex_dim(texture->target, texture->nr_samples))); @@ -2539,6 +2563,16 @@ static struct pipe_sampler_view *si_create_sampler_view(struct pipe_context *ctx return &view->base; } +static struct pipe_sampler_view * +si_create_sampler_view(struct pipe_context *ctx, + struct pipe_resource *texture, + const struct pipe_sampler_view *state) +{ + return si_create_sampler_view_custom(ctx, texture, state, + texture ? texture->width0 : 0, + texture ? texture->height0 : 0, 0); +} + static void si_sampler_view_destroy(struct pipe_context *ctx, struct pipe_sampler_view *state) { |