#include "anv_private.h"
-/* FIXME: We shouldn't be using the actual hardware enum values here. They
- * change across gens. Once we get that fixed, this include needs to go.
+/**
+ * Exactly one bit must be set in \a aspect.
*/
-#include "gen8_pack.h"
-
-static const uint8_t anv_halign[] = {
- [4] = HALIGN4,
- [8] = HALIGN8,
- [16] = HALIGN16,
-};
-
-static const uint8_t anv_valign[] = {
- [4] = VALIGN4,
- [8] = VALIGN8,
- [16] = VALIGN16,
-};
-
-static const uint8_t anv_surf_type_from_image_type[] = {
- [VK_IMAGE_TYPE_1D] = SURFTYPE_1D,
- [VK_IMAGE_TYPE_2D] = SURFTYPE_2D,
- [VK_IMAGE_TYPE_3D] = SURFTYPE_3D,
-};
-
-static const struct anv_image_view_info
-anv_image_view_info_table[] = {
- #define INFO(s, ...) { .surface_type = s, __VA_ARGS__ }
- [VK_IMAGE_VIEW_TYPE_1D] = INFO(SURFTYPE_1D),
- [VK_IMAGE_VIEW_TYPE_2D] = INFO(SURFTYPE_2D),
- [VK_IMAGE_VIEW_TYPE_3D] = INFO(SURFTYPE_3D),
- [VK_IMAGE_VIEW_TYPE_CUBE] = INFO(SURFTYPE_CUBE, .is_cube = 1),
- [VK_IMAGE_VIEW_TYPE_1D_ARRAY] = INFO(SURFTYPE_1D, .is_array = 1),
- [VK_IMAGE_VIEW_TYPE_2D_ARRAY] = INFO(SURFTYPE_2D, .is_array = 1),
- [VK_IMAGE_VIEW_TYPE_CUBE_ARRAY] = INFO(SURFTYPE_CUBE, .is_array = 1, .is_cube = 1),
- #undef INFO
-};
-
-struct anv_image_view_info
-anv_image_view_info_for_vk_image_view_type(VkImageViewType type)
+static isl_surf_usage_flags_t
+choose_isl_surf_usage(VkImageUsageFlags vk_usage,
+ VkImageAspectFlags aspect)
{
- return anv_image_view_info_table[type];
-}
+ isl_surf_usage_flags_t isl_usage = 0;
-static const struct anv_surf_type_limits {
- int32_t width;
- int32_t height;
- int32_t depth;
-} anv_surf_type_limits[] = {
- [SURFTYPE_1D] = {16384, 1, 2048},
- [SURFTYPE_2D] = {16384, 16384, 2048},
- [SURFTYPE_3D] = {2048, 2048, 2048},
- [SURFTYPE_CUBE] = {16384, 16384, 340},
- [SURFTYPE_BUFFER] = {128, 16384, 64},
- [SURFTYPE_STRBUF] = {128, 16384, 64},
-};
-
-static const struct anv_tile_info {
- /**
- * Alignment for RENDER_SURFACE_STATE.SurfaceBaseAddress.
- *
- * To simplify calculations, the alignments defined in the table are
- * sometimes larger than required. For example, Skylake requires that X and
- * Y tiled buffers be aligned to 4K, but Broadwell permits smaller
- * alignment. We choose 4K to accomodate both chipsets. The alignment of
- * a linear buffer depends on its element type and usage. Linear depth
- * buffers have the largest alignment, 64B, so we choose that for all linear
- * buffers.
- */
- uint32_t surface_alignment;
-} anv_tile_info_table[] = {
- [ISL_TILING_LINEAR] = { 64 },
- [ISL_TILING_X] = { 4096 },
- [ISL_TILING_Y] = { 4096 },
- [ISL_TILING_Yf] = { 4096 },
- [ISL_TILING_Ys] = { 4096 },
- [ISL_TILING_W] = { 4096 },
-};
-
-static enum isl_tiling
-anv_image_choose_tiling(const struct anv_image_create_info *anv_info)
-{
- if (anv_info->force_tiling)
- return anv_info->tiling;
+ /* FINISHME: Support aux surfaces */
+ isl_usage |= ISL_SURF_USAGE_DISABLE_AUX_BIT;
- /* The Sandybridge PRM says that the stencil buffer "is supported
- * only in Tile W memory".
- */
+ if (vk_usage & VK_IMAGE_USAGE_SAMPLED_BIT)
+ isl_usage |= ISL_SURF_USAGE_TEXTURE_BIT;
- switch (anv_info->vk_info->tiling) {
- case VK_IMAGE_TILING_LINEAR:
- assert(anv_info->vk_info->format != VK_FORMAT_S8_UINT);
- return ISL_TILING_LINEAR;
- case VK_IMAGE_TILING_OPTIMAL:
- if (unlikely(anv_info->vk_info->format == VK_FORMAT_S8_UINT)) {
- return ISL_TILING_W;
- } else {
- return ISL_TILING_Y;
+ if (vk_usage & VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT)
+ isl_usage |= ISL_SURF_USAGE_TEXTURE_BIT;
+
+ if (vk_usage & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT)
+ isl_usage |= ISL_SURF_USAGE_RENDER_TARGET_BIT;
+
+ if (vk_usage & VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT)
+ isl_usage |= ISL_SURF_USAGE_CUBE_BIT;
+
+ if (vk_usage & VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT) {
+ switch (aspect) {
+ default:
+ unreachable("bad VkImageAspect");
+ case VK_IMAGE_ASPECT_DEPTH_BIT:
+ isl_usage |= ISL_SURF_USAGE_DEPTH_BIT;
+ break;
+ case VK_IMAGE_ASPECT_STENCIL_BIT:
+ isl_usage |= ISL_SURF_USAGE_STENCIL_BIT;
+ break;
}
- default:
- assert(!"bad VKImageTiling");
- return ISL_TILING_LINEAR;
}
+
+ if (vk_usage & VK_IMAGE_USAGE_TRANSFER_SRC_BIT) {
+ /* Meta implements transfers by sampling from the source image. */
+ isl_usage |= ISL_SURF_USAGE_TEXTURE_BIT;
+ }
+
+ if (vk_usage & VK_IMAGE_USAGE_TRANSFER_DST_BIT) {
+ /* Meta implements transfers by rendering into the destination image. */
+ isl_usage |= ISL_SURF_USAGE_RENDER_TARGET_BIT;
+ }
+
+ return isl_usage;
}
+/**
+ * Exactly one bit must be set in \a aspect.
+ */
+static struct anv_surface *
+get_surface(struct anv_image *image, VkImageAspectFlags aspect)
+{
+ switch (aspect) {
+ default:
+ unreachable("bad VkImageAspect");
+ case VK_IMAGE_ASPECT_COLOR_BIT:
+ return &image->color_surface;
+ case VK_IMAGE_ASPECT_DEPTH_BIT:
+ return &image->depth_surface;
+ case VK_IMAGE_ASPECT_STENCIL_BIT:
+ return &image->stencil_surface;
+ }
+}
/**
- * The \a format argument is required and overrides any format in
- * struct anv_image_create_info.
+ * Initialize the anv_image::*_surface selected by \a aspect. Then update the
+ * image's memory requirements (that is, the image's size and alignment).
+ *
+ * Exactly one bit must be set in \a aspect.
*/
static VkResult
-anv_image_make_surface(const struct anv_device *dev,
- const struct anv_image_create_info *create_info,
- const struct anv_format *format,
- uint64_t *inout_image_size,
- uint32_t *inout_image_alignment,
- struct anv_surface *out_surface)
+make_surface(const struct anv_device *dev,
+ struct anv_image *image,
+ const struct anv_image_create_info *anv_info,
+ VkImageAspectFlags aspect)
{
- /* See RENDER_SURFACE_STATE.SurfaceQPitch */
- static const uint16_t min_qpitch UNUSED = 0x4;
- static const uint16_t max_qpitch UNUSED = 0x1ffc;
+ const VkImageCreateInfo *vk_info = anv_info->vk_info;
+ bool ok UNUSED;
- const VkExtent3D *restrict extent = &create_info->vk_info->extent;
- const uint32_t levels = create_info->vk_info->mipLevels;
- const uint32_t array_size = create_info->vk_info->arraySize;
- const enum isl_tiling tiling = anv_image_choose_tiling(create_info);
-
- const struct anv_tile_info *tile_info =
- &anv_tile_info_table[tiling];
-
- const uint32_t bs = format->isl_layout->bs;
- const uint32_t bw = format->isl_layout->bw;
- const uint32_t bh = format->isl_layout->bh;
-
- struct isl_extent2d tile_extent;
- isl_tiling_get_extent(&dev->isl_dev, tiling, bs, &tile_extent);
+ static const enum isl_surf_dim vk_to_isl_surf_dim[] = {
+ [VK_IMAGE_TYPE_1D] = ISL_SURF_DIM_1D,
+ [VK_IMAGE_TYPE_2D] = ISL_SURF_DIM_2D,
+ [VK_IMAGE_TYPE_3D] = ISL_SURF_DIM_3D,
+ };
- const uint32_t i = MAX(4, bw); /* FINISHME: Stop hardcoding subimage alignment */
- const uint32_t j = MAX(4, bh); /* FINISHME: Stop hardcoding subimage alignment */
- assert(i == 4 || i == 8 || i == 16);
- assert(j == 4 || j == 8 || j == 16);
+ isl_tiling_flags_t tiling_flags = anv_info->isl_tiling_flags;
+ if (vk_info->tiling == VK_IMAGE_TILING_LINEAR)
+ tiling_flags &= ISL_TILING_LINEAR_BIT;
- uint16_t qpitch = min_qpitch;
- uint32_t mt_width = 0;
- uint32_t mt_height = 0;
+ struct anv_surface *anv_surf = get_surface(image, aspect);
- switch (create_info->vk_info->imageType) {
+ VkExtent3D extent;
+ switch (vk_info->imageType) {
case VK_IMAGE_TYPE_1D:
- /* From the Broadwell PRM >> Memory Views >> Common Surface Formats >>
- * Surface Layout >> 1D Surfaces:
- *
- * One-dimensional surfaces are identical to 2D surfaces with height of one.
- *
- * So fallthrough...
- */
- case VK_IMAGE_TYPE_2D: {
- const uint32_t w0 = align_u32(extent->width, i);
- const uint32_t h0 = align_u32(extent->height, j);
-
- if (levels == 1 && array_size == 1) {
- qpitch = min_qpitch;
- mt_width = w0;
- mt_height = h0;
- } else {
- uint32_t w1 = align_u32(anv_minify(extent->width, 1), i);
- uint32_t h1 = align_u32(anv_minify(extent->height, 1), j);
- uint32_t w2 = align_u32(anv_minify(extent->width, 2), i);
-
- /* The QPitch equation is found in the Broadwell PRM >> Volume 5: Memory
- * Views >> Common Surface Formats >> Surface Layout >> 2D Surfaces >>
- * Surface Arrays >> For All Surface Other Than Separate Stencil Buffer:
- */
- assert(bh ==1 || bh == 4);
- qpitch = (h0 + h1 + 11 * j) / bh;
- mt_width = MAX(w0, w1 + w2);
- mt_height = array_size * qpitch;
- }
+ extent = (VkExtent3D) { vk_info->extent.width, 1, 1 };
+ break;
+ case VK_IMAGE_TYPE_2D:
+ extent = (VkExtent3D) { vk_info->extent.width, vk_info->extent.height, 1 };
break;
- }
case VK_IMAGE_TYPE_3D:
- /* The layout of 3D surfaces is described by the Broadwell PRM >>
- * Volume 5: Memory Views >> Common Surface Formats >> Surface Layout >>
- * 3D Surfaces.
- */
- for (uint32_t l = 0; l < levels; ++l) {
- const uint32_t w_l = align_u32(anv_minify(extent->width, l), i);
- const uint32_t h_l = align_u32(anv_minify(extent->height, l), j);
- const uint32_t d_l = anv_minify(extent->depth, l);
-
- const uint32_t max_layers_horiz = MIN(d_l, 1u << l);
- const uint32_t max_layers_vert = align_u32(d_l, 1u << l) / (1u << l);
-
- mt_width = MAX(mt_width, w_l * max_layers_horiz);
- mt_height += h_l * max_layers_vert;
- }
+ extent = vk_info->extent;
break;
default:
- unreachable(!"bad VkImageType");
+ unreachable("invalid image type");
}
- assert(qpitch >= min_qpitch);
- if (qpitch > max_qpitch) {
- anv_loge("image qpitch > 0x%x\n", max_qpitch);
- return vk_error(VK_ERROR_OUT_OF_DEVICE_MEMORY);
- }
-
- /* From the Broadwell PRM, RENDER_SURFACE_STATE.SurfaceQpitch:
- *
- * This field must be set an integer multiple of the Surface Vertical
- * Alignment.
+ image->extent = extent;
+
+ ok = isl_surf_init(&dev->isl_dev, &anv_surf->isl,
+ .dim = vk_to_isl_surf_dim[vk_info->imageType],
+ .format = anv_get_isl_format(vk_info->format, aspect,
+ vk_info->tiling, NULL),
+ .width = extent.width,
+ .height = extent.height,
+ .depth = extent.depth,
+ .levels = vk_info->mipLevels,
+ .array_len = vk_info->arrayLayers,
+ .samples = vk_info->samples,
+ .min_alignment = 0,
+ .min_pitch = 0,
+ .usage = choose_isl_surf_usage(image->usage, aspect),
+ .tiling_flags = tiling_flags);
+
+ /* isl_surf_init() will fail only if provided invalid input. Invalid input
+ * is illegal in Vulkan.
*/
- assert(anv_is_aligned(qpitch, j));
-
- uint32_t stride = align_u32(mt_width * bs / bw, tile_extent.width);
- if (create_info->stride > 0)
- stride = create_info->stride;
-
- /* The padding requirement is found in the Broadwell PRM >> Volume 5: Memory
- * Views >> Common Surface Formats >> Surface Padding Requirements >>
- * Sampling Engine Surfaces >> Buffer Padding Requirements:
- */
- const uint32_t mem_rows = align_u32(mt_height / bh, 2 * bh);
- const uint32_t size = stride * align_u32(mem_rows, tile_extent.height);
- const uint32_t offset = align_u32(*inout_image_size,
- tile_info->surface_alignment);
-
- *inout_image_size = offset + size;
- *inout_image_alignment = MAX(*inout_image_alignment,
- tile_info->surface_alignment);
-
- *out_surface = (struct anv_surface) {
- .offset = offset,
- .stride = stride,
- .tiling = tiling,
- .qpitch = qpitch,
- .h_align = i,
- .v_align = j,
- };
+ assert(ok);
+
+ anv_surf->offset = align_u32(image->size, anv_surf->isl.alignment);
+ image->size = anv_surf->offset + anv_surf->isl.size;
+ image->alignment = MAX(image->alignment, anv_surf->isl.alignment);
return VK_SUCCESS;
}
+/**
+ * Parameter @a format is required and overrides VkImageCreateInfo::format.
+ */
static VkImageUsageFlags
-anv_image_get_full_usage(const VkImageCreateInfo *info)
+anv_image_get_full_usage(const VkImageCreateInfo *info,
+ const struct anv_format *format)
{
VkImageUsageFlags usage = info->usage;
+ if (info->samples > 1 &&
+ (usage & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT)) {
+ /* Meta will resolve the image by binding it as a texture. */
+ usage |= VK_IMAGE_USAGE_SAMPLED_BIT;
+ }
+
if (usage & VK_IMAGE_USAGE_TRANSFER_SRC_BIT) {
/* Meta will transfer from the image by binding it as a texture. */
usage |= VK_IMAGE_USAGE_SAMPLED_BIT;
}
if (usage & VK_IMAGE_USAGE_TRANSFER_DST_BIT) {
- /* Meta will transfer to the image by binding it as a color attachment,
- * even if the image format is not a color format.
+ /* For non-clear transfer operations, meta will transfer to the image by
+ * binding it as a color attachment, even if the image format is not
+ * a color format.
*/
usage |= VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
+
+ if (anv_format_is_depth_or_stencil(format)) {
+ /* vkCmdClearDepthStencilImage() only requires that
+ * VK_IMAGE_USAGE_TRANSFER_SRC_BIT be set. In particular, it does
+ * not require VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT. Meta
+ * clears the image, though, by binding it as a depthstencil
+ * attachment.
+ */
+ usage |= VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT;
+ }
}
return usage;
VkResult
anv_image_create(VkDevice _device,
const struct anv_image_create_info *create_info,
+ const VkAllocationCallbacks* alloc,
VkImage *pImage)
{
ANV_FROM_HANDLE(anv_device, device, _device);
const VkImageCreateInfo *pCreateInfo = create_info->vk_info;
- const VkExtent3D *restrict extent = &pCreateInfo->extent;
struct anv_image *image = NULL;
+ const struct anv_format *format = anv_format_for_vk_format(pCreateInfo->format);
VkResult r;
assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO);
anv_assert(pCreateInfo->mipLevels > 0);
- anv_assert(pCreateInfo->arraySize > 0);
- anv_assert(pCreateInfo->samples == 1);
+ anv_assert(pCreateInfo->arrayLayers > 0);
+ anv_assert(pCreateInfo->samples > 0);
anv_assert(pCreateInfo->extent.width > 0);
anv_assert(pCreateInfo->extent.height > 0);
anv_assert(pCreateInfo->extent.depth > 0);
- /* TODO(chadv): How should we validate inputs? */
- const uint8_t surf_type =
- anv_surf_type_from_image_type[pCreateInfo->imageType];
-
- const struct anv_surf_type_limits *limits =
- &anv_surf_type_limits[surf_type];
-
- /* Errors should be caught by VkImageFormatProperties. */
- assert(extent->width <= limits->width);
- assert(extent->height <= limits->height);
- assert(extent->depth <= limits->depth);
-
- image = anv_device_alloc(device, sizeof(*image), 8,
- VK_SYSTEM_ALLOC_TYPE_API_OBJECT);
+ image = anv_alloc2(&device->alloc, alloc, sizeof(*image), 8,
+ VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
if (!image)
return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
memset(image, 0, sizeof(*image));
image->type = pCreateInfo->imageType;
image->extent = pCreateInfo->extent;
- image->format = anv_format_for_vk_format(pCreateInfo->format);
+ image->vk_format = pCreateInfo->format;
+ image->format = format;
image->levels = pCreateInfo->mipLevels;
- image->array_size = pCreateInfo->arraySize;
- image->usage = anv_image_get_full_usage(pCreateInfo);
- image->surface_type = surf_type;
-
- if (image->usage & (VK_IMAGE_USAGE_SAMPLED_BIT |
- VK_IMAGE_USAGE_STORAGE_BIT)) {
- image->needs_nonrt_surface_state = true;
- }
-
- if (image->usage & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT) {
- image->needs_color_rt_surface_state = true;
- }
-
- if (likely(anv_format_is_color(image->format))) {
- r = anv_image_make_surface(device, create_info, image->format,
- &image->size, &image->alignment,
- &image->color_surface);
+ image->array_size = pCreateInfo->arrayLayers;
+ image->samples = pCreateInfo->samples;
+ image->usage = anv_image_get_full_usage(pCreateInfo, format);
+ image->tiling = pCreateInfo->tiling;
+
+ if (likely(anv_format_is_color(format))) {
+ r = make_surface(device, image, create_info,
+ VK_IMAGE_ASPECT_COLOR_BIT);
if (r != VK_SUCCESS)
goto fail;
} else {
- if (image->format->depth_format) {
- r = anv_image_make_surface(device, create_info, image->format,
- &image->size, &image->alignment,
- &image->depth_surface);
+ if (image->format->has_depth) {
+ r = make_surface(device, image, create_info,
+ VK_IMAGE_ASPECT_DEPTH_BIT);
if (r != VK_SUCCESS)
goto fail;
}
if (image->format->has_stencil) {
- r = anv_image_make_surface(device, create_info, anv_format_s8_uint,
- &image->size, &image->alignment,
- &image->stencil_surface);
+ r = make_surface(device, image, create_info,
+ VK_IMAGE_ASPECT_STENCIL_BIT);
if (r != VK_SUCCESS)
goto fail;
}
fail:
if (image)
- anv_device_free(device, image);
+ anv_free2(&device->alloc, alloc, image);
return r;
}
VkResult
anv_CreateImage(VkDevice device,
const VkImageCreateInfo *pCreateInfo,
+ const VkAllocationCallbacks *pAllocator,
VkImage *pImage)
{
return anv_image_create(device,
&(struct anv_image_create_info) {
.vk_info = pCreateInfo,
+ .isl_tiling_flags = ISL_TILING_ANY_MASK,
},
+ pAllocator,
pImage);
}
void
-anv_DestroyImage(VkDevice _device, VkImage _image)
+anv_DestroyImage(VkDevice _device, VkImage _image,
+ const VkAllocationCallbacks *pAllocator)
{
ANV_FROM_HANDLE(anv_device, device, _device);
- anv_device_free(device, anv_image_from_handle(_image));
+ anv_free2(&device->alloc, pAllocator, anv_image_from_handle(_image));
}
static void
anv_assert(subresource->arrayLayer == 0);
layout->offset = surface->offset;
- layout->rowPitch = surface->stride;
- layout->depthPitch = surface->qpitch;
-
- /* FINISHME: We really shouldn't be doing this calculation here */
- if (image->array_size > 1)
- layout->size = surface->qpitch * image->array_size;
- else
- layout->size = surface->stride * image->extent.height;
+ layout->rowPitch = surface->isl.row_pitch;
+ layout->depthPitch = isl_surf_get_array_pitch(&surface->isl);
+ layout->arrayPitch = isl_surf_get_array_pitch(&surface->isl);
+ layout->size = surface->isl.size;
}
-VkResult anv_GetImageSubresourceLayout(
+void anv_GetImageSubresourceLayout(
VkDevice device,
VkImage _image,
const VkImageSubresource* pSubresource,
{
ANV_FROM_HANDLE(anv_image, image, _image);
- switch (pSubresource->aspect) {
- case VK_IMAGE_ASPECT_COLOR:
+ assert(__builtin_popcount(pSubresource->aspectMask) == 1);
+
+ switch (pSubresource->aspectMask) {
+ case VK_IMAGE_ASPECT_COLOR_BIT:
anv_surface_get_subresource_layout(image, &image->color_surface,
pSubresource, pLayout);
break;
- case VK_IMAGE_ASPECT_DEPTH:
+ case VK_IMAGE_ASPECT_DEPTH_BIT:
anv_surface_get_subresource_layout(image, &image->depth_surface,
pSubresource, pLayout);
break;
- case VK_IMAGE_ASPECT_STENCIL:
+ case VK_IMAGE_ASPECT_STENCIL_BIT:
anv_surface_get_subresource_layout(image, &image->stencil_surface,
pSubresource, pLayout);
break;
default:
- return vk_error(VK_UNSUPPORTED);
+ assert(!"Invalid image aspect");
}
-
- return VK_SUCCESS;
}
VkResult
anv_validate_CreateImageView(VkDevice _device,
const VkImageViewCreateInfo *pCreateInfo,
+ const VkAllocationCallbacks *pAllocator,
VkImageView *pView)
{
ANV_FROM_HANDLE(anv_image, image, pCreateInfo->image);
const VkImageSubresourceRange *subresource;
- const struct anv_image_view_info *view_info;
const struct anv_format *view_format_info;
/* Validate structure type before dereferencing it. */
/* Validate viewType is in range before using it. */
assert(pCreateInfo->viewType >= VK_IMAGE_VIEW_TYPE_BEGIN_RANGE);
assert(pCreateInfo->viewType <= VK_IMAGE_VIEW_TYPE_END_RANGE);
- view_info = &anv_image_view_info_table[pCreateInfo->viewType];
/* Validate format is in range before using it. */
assert(pCreateInfo->format >= VK_FORMAT_BEGIN_RANGE);
view_format_info = anv_format_for_vk_format(pCreateInfo->format);
/* Validate channel swizzles. */
- assert(pCreateInfo->channels.r >= VK_CHANNEL_SWIZZLE_BEGIN_RANGE);
- assert(pCreateInfo->channels.r <= VK_CHANNEL_SWIZZLE_END_RANGE);
- assert(pCreateInfo->channels.g >= VK_CHANNEL_SWIZZLE_BEGIN_RANGE);
- assert(pCreateInfo->channels.g <= VK_CHANNEL_SWIZZLE_END_RANGE);
- assert(pCreateInfo->channels.b >= VK_CHANNEL_SWIZZLE_BEGIN_RANGE);
- assert(pCreateInfo->channels.b <= VK_CHANNEL_SWIZZLE_END_RANGE);
- assert(pCreateInfo->channels.a >= VK_CHANNEL_SWIZZLE_BEGIN_RANGE);
- assert(pCreateInfo->channels.a <= VK_CHANNEL_SWIZZLE_END_RANGE);
+ assert(pCreateInfo->components.r >= VK_COMPONENT_SWIZZLE_BEGIN_RANGE);
+ assert(pCreateInfo->components.r <= VK_COMPONENT_SWIZZLE_END_RANGE);
+ assert(pCreateInfo->components.g >= VK_COMPONENT_SWIZZLE_BEGIN_RANGE);
+ assert(pCreateInfo->components.g <= VK_COMPONENT_SWIZZLE_END_RANGE);
+ assert(pCreateInfo->components.b >= VK_COMPONENT_SWIZZLE_BEGIN_RANGE);
+ assert(pCreateInfo->components.b <= VK_COMPONENT_SWIZZLE_END_RANGE);
+ assert(pCreateInfo->components.a >= VK_COMPONENT_SWIZZLE_BEGIN_RANGE);
+ assert(pCreateInfo->components.a <= VK_COMPONENT_SWIZZLE_END_RANGE);
/* Validate subresource. */
assert(subresource->aspectMask != 0);
- assert(subresource->mipLevels > 0);
- assert(subresource->arraySize > 0);
+ assert(subresource->levelCount > 0);
+ assert(subresource->layerCount > 0);
assert(subresource->baseMipLevel < image->levels);
- assert(subresource->baseMipLevel + subresource->mipLevels <= image->levels);
+ assert(subresource->baseMipLevel + subresource->levelCount <= image->levels);
assert(subresource->baseArrayLayer < image->array_size);
- assert(subresource->baseArrayLayer + subresource->arraySize <= image->array_size);
+ assert(subresource->baseArrayLayer + subresource->layerCount <= image->array_size);
assert(pView);
- if (view_info->is_cube) {
- assert(subresource->baseArrayLayer % 6 == 0);
- assert(subresource->arraySize % 6 == 0);
- }
-
const VkImageAspectFlags ds_flags = VK_IMAGE_ASPECT_DEPTH_BIT
| VK_IMAGE_ASPECT_STENCIL_BIT;
/* Validate format. */
if (subresource->aspectMask & VK_IMAGE_ASPECT_COLOR_BIT) {
assert(subresource->aspectMask == VK_IMAGE_ASPECT_COLOR_BIT);
- assert(!image->format->depth_format);
+ assert(!image->format->has_depth);
assert(!image->format->has_stencil);
- assert(!view_format_info->depth_format);
+ assert(!view_format_info->has_depth);
assert(!view_format_info->has_stencil);
assert(view_format_info->isl_layout->bs ==
image->format->isl_layout->bs);
assert((subresource->aspectMask & ~ds_flags) == 0);
if (subresource->aspectMask & VK_IMAGE_ASPECT_STENCIL_BIT) {
- assert(image->format->depth_format);
- assert(view_format_info->depth_format);
+ assert(image->format->has_depth);
+ assert(view_format_info->has_depth);
assert(view_format_info->isl_layout->bs ==
image->format->isl_layout->bs);
}
- if (subresource->aspectMask & VK_IMAGE_ASPECT_STENCIL) {
+ if (subresource->aspectMask & VK_IMAGE_ASPECT_STENCIL_BIT) {
/* FINISHME: Is it legal to have an R8 view of S8? */
assert(image->format->has_stencil);
assert(view_format_info->has_stencil);
assert(!"bad VkImageSubresourceRange::aspectFlags");
}
- return anv_CreateImageView(_device, pCreateInfo, pView);
+ return anv_CreateImageView(_device, pCreateInfo, pAllocator, pView);
+}
+
+void
+anv_fill_image_surface_state(struct anv_device *device, struct anv_state state,
+ struct anv_image_view *iview,
+ const VkImageViewCreateInfo *pCreateInfo,
+ VkImageUsageFlagBits usage)
+{
+ switch (device->info.gen) {
+ case 7:
+ if (device->info.is_haswell)
+ gen75_fill_image_surface_state(device, state.map, iview,
+ pCreateInfo, usage);
+ else
+ gen7_fill_image_surface_state(device, state.map, iview,
+ pCreateInfo, usage);
+ break;
+ case 8:
+ gen8_fill_image_surface_state(device, state.map, iview,
+ pCreateInfo, usage);
+ break;
+ case 9:
+ gen9_fill_image_surface_state(device, state.map, iview,
+ pCreateInfo, usage);
+ break;
+ default:
+ unreachable("unsupported gen\n");
+ }
+
+ if (!device->info.has_llc)
+ anv_state_clflush(state);
+}
+
+static struct anv_state
+alloc_surface_state(struct anv_device *device,
+ struct anv_cmd_buffer *cmd_buffer)
+{
+ if (cmd_buffer) {
+ return anv_cmd_buffer_alloc_surface_state(cmd_buffer);
+ } else {
+ return anv_state_pool_alloc(&device->surface_state_pool, 64, 64);
+ }
+}
+
+static bool
+has_matching_storage_typed_format(const struct anv_device *device,
+ enum isl_format format)
+{
+ return (isl_format_get_layout(format)->bs <= 4 ||
+ (isl_format_get_layout(format)->bs <= 8 &&
+ (device->info.gen >= 8 || device->info.is_haswell)) ||
+ device->info.gen >= 9);
+}
+
+static VkComponentSwizzle
+remap_swizzle(VkComponentSwizzle swizzle, VkComponentSwizzle component,
+ struct anv_format_swizzle format_swizzle)
+{
+ if (swizzle == VK_COMPONENT_SWIZZLE_IDENTITY)
+ swizzle = component;
+
+ switch (swizzle) {
+ case VK_COMPONENT_SWIZZLE_ZERO:
+ return VK_COMPONENT_SWIZZLE_ZERO;
+ case VK_COMPONENT_SWIZZLE_ONE:
+ return VK_COMPONENT_SWIZZLE_ONE;
+ case VK_COMPONENT_SWIZZLE_R:
+ return VK_COMPONENT_SWIZZLE_R + format_swizzle.r;
+ case VK_COMPONENT_SWIZZLE_G:
+ return VK_COMPONENT_SWIZZLE_R + format_swizzle.g;
+ case VK_COMPONENT_SWIZZLE_B:
+ return VK_COMPONENT_SWIZZLE_R + format_swizzle.b;
+ case VK_COMPONENT_SWIZZLE_A:
+ return VK_COMPONENT_SWIZZLE_R + format_swizzle.a;
+ default:
+ unreachable("Invalid swizzle");
+ }
}
void
anv_image_view_init(struct anv_image_view *iview,
struct anv_device *device,
const VkImageViewCreateInfo* pCreateInfo,
- struct anv_cmd_buffer *cmd_buffer)
+ struct anv_cmd_buffer *cmd_buffer,
+ uint32_t offset)
{
ANV_FROM_HANDLE(anv_image, image, pCreateInfo->image);
const VkImageSubresourceRange *range = &pCreateInfo->subresourceRange;
+ VkImageViewCreateInfo mCreateInfo;
+ memcpy(&mCreateInfo, pCreateInfo, sizeof(VkImageViewCreateInfo));
- assert(range->arraySize > 0);
+ assert(range->layerCount > 0);
assert(range->baseMipLevel < image->levels);
assert(image->usage & (VK_IMAGE_USAGE_SAMPLED_BIT |
VK_IMAGE_USAGE_STORAGE_BIT |
unreachable("bad VkImageType");
case VK_IMAGE_TYPE_1D:
case VK_IMAGE_TYPE_2D:
- assert(range->baseArrayLayer + range->arraySize - 1 <= image->array_size);
+ assert(range->baseArrayLayer + range->layerCount - 1 <= image->array_size);
break;
case VK_IMAGE_TYPE_3D:
- assert(range->baseArrayLayer + range->arraySize - 1
+ assert(range->baseArrayLayer + range->layerCount - 1
<= anv_minify(image->extent.depth, range->baseMipLevel));
break;
}
- switch (device->info.gen) {
- case 7:
- if (device->info.is_haswell)
- gen75_image_view_init(iview, device, pCreateInfo, cmd_buffer);
+ struct anv_surface *surface =
+ anv_image_get_surface_for_aspect_mask(image, range->aspectMask);
+
+ iview->image = image;
+ iview->bo = image->bo;
+ iview->offset = image->offset + surface->offset + offset;
+
+ iview->aspect_mask = pCreateInfo->subresourceRange.aspectMask;
+ iview->vk_format = pCreateInfo->format;
+
+ struct anv_format_swizzle swizzle;
+ iview->format = anv_get_isl_format(pCreateInfo->format, iview->aspect_mask,
+ image->tiling, &swizzle);
+ iview->swizzle.r = remap_swizzle(pCreateInfo->components.r,
+ VK_COMPONENT_SWIZZLE_R, swizzle);
+ iview->swizzle.g = remap_swizzle(pCreateInfo->components.g,
+ VK_COMPONENT_SWIZZLE_G, swizzle);
+ iview->swizzle.b = remap_swizzle(pCreateInfo->components.b,
+ VK_COMPONENT_SWIZZLE_B, swizzle);
+ iview->swizzle.a = remap_swizzle(pCreateInfo->components.a,
+ VK_COMPONENT_SWIZZLE_A, swizzle);
+
+ iview->base_layer = range->baseArrayLayer;
+ iview->base_mip = range->baseMipLevel;
+
+ if (!isl_format_is_compressed(iview->format) &&
+ isl_format_is_compressed(image->format->isl_format)) {
+ /* Scale the ImageView extent by the backing Image. This is used
+ * internally when an uncompressed ImageView is created on a
+ * compressed Image. The ImageView can therefore be used for copying
+ * data from a source Image to a destination Image.
+ */
+ const struct isl_format_layout * isl_layout = image->format->isl_layout;
+
+ iview->level_0_extent.depth = anv_minify(image->extent.depth, range->baseMipLevel);
+ iview->level_0_extent.depth = DIV_ROUND_UP(iview->level_0_extent.depth, isl_layout->bd);
+
+ iview->level_0_extent.height = isl_surf_get_array_pitch_el_rows(&surface->isl) * image->array_size;
+ iview->level_0_extent.width = isl_surf_get_row_pitch_el(&surface->isl);
+ mCreateInfo.subresourceRange.baseMipLevel = 0;
+ mCreateInfo.subresourceRange.baseArrayLayer = 0;
+ } else {
+ iview->level_0_extent.width = image->extent.width;
+ iview->level_0_extent.height = image->extent.height;
+ iview->level_0_extent.depth = image->extent.depth;
+ }
+
+ iview->extent = (VkExtent3D) {
+ .width = anv_minify(iview->level_0_extent.width , range->baseMipLevel),
+ .height = anv_minify(iview->level_0_extent.height, range->baseMipLevel),
+ .depth = anv_minify(iview->level_0_extent.depth , range->baseMipLevel),
+ };
+
+ if (image->usage & VK_IMAGE_USAGE_SAMPLED_BIT) {
+ iview->sampler_surface_state = alloc_surface_state(device, cmd_buffer);
+
+ anv_fill_image_surface_state(device, iview->sampler_surface_state,
+ iview, &mCreateInfo,
+ VK_IMAGE_USAGE_SAMPLED_BIT);
+ } else {
+ iview->sampler_surface_state.alloc_size = 0;
+ }
+
+ if (image->usage & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT) {
+ iview->color_rt_surface_state = alloc_surface_state(device, cmd_buffer);
+
+ anv_fill_image_surface_state(device, iview->color_rt_surface_state,
+ iview, &mCreateInfo,
+ VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT);
+ } else {
+ iview->color_rt_surface_state.alloc_size = 0;
+ }
+
+ if (image->usage & VK_IMAGE_USAGE_STORAGE_BIT) {
+ iview->storage_surface_state = alloc_surface_state(device, cmd_buffer);
+
+ if (has_matching_storage_typed_format(device, iview->format))
+ anv_fill_image_surface_state(device, iview->storage_surface_state,
+ iview, &mCreateInfo,
+ VK_IMAGE_USAGE_STORAGE_BIT);
else
- gen7_image_view_init(iview, device, pCreateInfo, cmd_buffer);
- break;
- case 8:
- gen8_image_view_init(iview, device, pCreateInfo, cmd_buffer);
- break;
- case 9:
- gen9_image_view_init(iview, device, pCreateInfo, cmd_buffer);
- break;
- default:
- unreachable("unsupported gen\n");
+ anv_fill_buffer_surface_state(device, iview->storage_surface_state,
+ ISL_FORMAT_RAW,
+ iview->offset,
+ iview->bo->size - iview->offset, 1);
+
+ } else {
+ iview->storage_surface_state.alloc_size = 0;
}
}
VkResult
anv_CreateImageView(VkDevice _device,
const VkImageViewCreateInfo *pCreateInfo,
+ const VkAllocationCallbacks *pAllocator,
VkImageView *pView)
{
ANV_FROM_HANDLE(anv_device, device, _device);
struct anv_image_view *view;
- view = anv_device_alloc(device, sizeof(*view), 8,
- VK_SYSTEM_ALLOC_TYPE_API_OBJECT);
+ view = anv_alloc2(&device->alloc, pAllocator, sizeof(*view), 8,
+ VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
if (view == NULL)
return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
- anv_image_view_init(view, device, pCreateInfo, NULL);
+ anv_image_view_init(view, device, pCreateInfo, NULL, 0);
*pView = anv_image_view_to_handle(view);
return VK_SUCCESS;
}
-static void
-anv_image_view_destroy(struct anv_device *device,
- struct anv_image_view *iview)
+void
+anv_DestroyImageView(VkDevice _device, VkImageView _iview,
+ const VkAllocationCallbacks *pAllocator)
{
- if (iview->image->needs_color_rt_surface_state) {
+ ANV_FROM_HANDLE(anv_device, device, _device);
+ ANV_FROM_HANDLE(anv_image_view, iview, _iview);
+
+ if (iview->color_rt_surface_state.alloc_size > 0) {
anv_state_pool_free(&device->surface_state_pool,
iview->color_rt_surface_state);
}
- if (iview->image->needs_nonrt_surface_state) {
+ if (iview->sampler_surface_state.alloc_size > 0) {
+ anv_state_pool_free(&device->surface_state_pool,
+ iview->sampler_surface_state);
+ }
+
+ if (iview->storage_surface_state.alloc_size > 0) {
anv_state_pool_free(&device->surface_state_pool,
- iview->nonrt_surface_state);
+ iview->storage_surface_state);
}
- anv_device_free(device, iview);
+ anv_free2(&device->alloc, pAllocator, iview);
+}
+
+VkResult
+anv_CreateBufferView(VkDevice _device,
+ const VkBufferViewCreateInfo *pCreateInfo,
+ const VkAllocationCallbacks *pAllocator,
+ VkBufferView *pView)
+{
+ ANV_FROM_HANDLE(anv_device, device, _device);
+ ANV_FROM_HANDLE(anv_buffer, buffer, pCreateInfo->buffer);
+ struct anv_buffer_view *view;
+
+ view = anv_alloc2(&device->alloc, pAllocator, sizeof(*view), 8,
+ VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
+ if (!view)
+ return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
+
+ const struct anv_format *format =
+ anv_format_for_vk_format(pCreateInfo->format);
+
+ view->format = format->isl_format;
+ view->bo = buffer->bo;
+ view->offset = buffer->offset + pCreateInfo->offset;
+ view->range = pCreateInfo->range == VK_WHOLE_SIZE ?
+ buffer->size - view->offset : pCreateInfo->range;
+
+ if (buffer->usage & VK_BUFFER_USAGE_UNIFORM_TEXEL_BUFFER_BIT) {
+ view->surface_state =
+ anv_state_pool_alloc(&device->surface_state_pool, 64, 64);
+
+ anv_fill_buffer_surface_state(device, view->surface_state,
+ view->format,
+ view->offset, view->range,
+ format->isl_layout->bs);
+ } else {
+ view->surface_state = (struct anv_state){ 0 };
+ }
+
+ if (buffer->usage & VK_BUFFER_USAGE_STORAGE_TEXEL_BUFFER_BIT) {
+ view->storage_surface_state =
+ anv_state_pool_alloc(&device->surface_state_pool, 64, 64);
+
+ enum isl_format storage_format =
+ has_matching_storage_typed_format(device, view->format) ?
+ isl_lower_storage_image_format(&device->isl_dev, view->format) :
+ ISL_FORMAT_RAW;
+
+ anv_fill_buffer_surface_state(device, view->storage_surface_state,
+ storage_format,
+ view->offset, view->range,
+ (storage_format == ISL_FORMAT_RAW ? 1 :
+ format->isl_layout->bs));
+
+ } else {
+ view->storage_surface_state = (struct anv_state){ 0 };
+ }
+
+ *pView = anv_buffer_view_to_handle(view);
+
+ return VK_SUCCESS;
}
void
-anv_DestroyImageView(VkDevice _device, VkImageView _iview)
+anv_DestroyBufferView(VkDevice _device, VkBufferView bufferView,
+ const VkAllocationCallbacks *pAllocator)
{
ANV_FROM_HANDLE(anv_device, device, _device);
- ANV_FROM_HANDLE(anv_image_view, iview, _iview);
+ ANV_FROM_HANDLE(anv_buffer_view, view, bufferView);
- anv_image_view_destroy(device, iview);
+ if (view->surface_state.alloc_size > 0)
+ anv_state_pool_free(&device->surface_state_pool,
+ view->surface_state);
+
+ if (view->storage_surface_state.alloc_size > 0)
+ anv_state_pool_free(&device->surface_state_pool,
+ view->storage_surface_state);
+
+ anv_free2(&device->alloc, pAllocator, view);
}
struct anv_surface *
* Meta attaches all destination surfaces as color render targets. Guess
* what surface the Meta Dragons really want.
*/
- if (image->format->depth_format && image->format->has_stencil) {
- anv_finishme("combined depth stencil formats");
+ if (image->format->has_depth && image->format->has_stencil) {
return &image->depth_surface;
- } else if (image->format->depth_format) {
+ } else if (image->format->has_depth) {
return &image->depth_surface;
} else if (image->format->has_stencil) {
return &image->stencil_surface;
}
break;
case VK_IMAGE_ASPECT_DEPTH_BIT:
- assert(image->format->depth_format);
+ assert(image->format->has_depth);
return &image->depth_surface;
case VK_IMAGE_ASPECT_STENCIL_BIT:
assert(image->format->has_stencil);
return &image->stencil_surface;
case VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT:
- if (image->format->depth_format && image->format->has_stencil) {
- /* FINISHME: The Vulkan spec (git a511ba2) requires support for combined
- * depth stencil formats. Specifically, it states:
+ if (image->format->has_depth && image->format->has_stencil) {
+ /* FINISHME: The Vulkan spec (git a511ba2) requires support for
+ * combined depth stencil formats. Specifically, it states:
*
* At least one of ename:VK_FORMAT_D24_UNORM_S8_UINT or
* ename:VK_FORMAT_D32_SFLOAT_S8_UINT must be supported.
+ *
+ * Image views with both depth and stencil aspects are only valid for
+ * render target attachments, in which case
+ * cmd_buffer_emit_depth_stencil() will pick out both the depth and
+ * stencil surfaces from the underlying surface.
*/
- anv_finishme("combined depthstencil aspect");
return &image->depth_surface;
- } else if (image->format->depth_format) {
+ } else if (image->format->has_depth) {
return &image->depth_surface;
} else if (image->format->has_stencil) {
return &image->stencil_surface;
}
}
-#if 0
- VkImageAspectFlags aspect_mask = 0;
- if (format->depth_format)
- aspect_mask |= VK_IMAGE_ASPECT_DEPTH_BIT;
- if (format->has_stencil)
- aspect_mask |= VK_IMAGE_ASPECT_STENCIL_BIT;
- if (!aspect_mask)
- aspect_mask |= VK_IMAGE_ASPECT_COLOR_BIT;
-
- anv_image_view_init(iview, device,
- &(VkImageViewCreateInfo) {
- .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
- .image = info->image,
- .viewType = VK_IMAGE_VIEW_TYPE_2D,
- .format = info->format,
- .channels = {
- .r = VK_CHANNEL_SWIZZLE_R,
- .g = VK_CHANNEL_SWIZZLE_G,
- .b = VK_CHANNEL_SWIZZLE_B,
- .a = VK_CHANNEL_SWIZZLE_A,
- },
- .subresourceRange = {
- .aspectMask = aspect_mask,
- .baseMipLevel = info->mipLevel,
- .mipLevels = 1,
- .baseArrayLayer = info->baseArraySlice,
- .arraySize = info->arraySize,
- },
- },
- NULL);
-#endif
+static void
+image_param_defaults(struct brw_image_param *param)
+{
+ memset(param, 0, sizeof *param);
+ /* Set the swizzling shifts to all-ones to effectively disable swizzling --
+ * See emit_address_calculation() in brw_fs_surface_builder.cpp for a more
+ * detailed explanation of these parameters.
+ */
+ param->swizzling[0] = 0xff;
+ param->swizzling[1] = 0xff;
+}
+
+void
+anv_image_view_fill_image_param(struct anv_device *device,
+ struct anv_image_view *view,
+ struct brw_image_param *param)
+{
+ image_param_defaults(param);
+
+ const struct isl_surf *surf = &view->image->color_surface.isl;
+ const int cpp = isl_format_get_layout(surf->format)->bs;
+ const struct isl_extent3d image_align_sa =
+ isl_surf_get_image_alignment_sa(surf);
+
+ param->size[0] = view->extent.width;
+ param->size[1] = view->extent.height;
+ if (surf->dim == ISL_SURF_DIM_3D) {
+ param->size[2] = view->extent.depth;
+ } else {
+ param->size[2] = surf->logical_level0_px.array_len - view->base_layer;
+ }
+
+ isl_surf_get_image_offset_el(surf, view->base_mip, view->base_layer, 0,
+ ¶m->offset[0], ¶m->offset[1]);
+
+ param->stride[0] = cpp;
+ param->stride[1] = surf->row_pitch / cpp;
+
+ if (device->info.gen < 9 && surf->dim == ISL_SURF_DIM_3D) {
+ param->stride[2] = util_align_npot(param->size[0], image_align_sa.w);
+ param->stride[3] = util_align_npot(param->size[1], image_align_sa.h);
+ } else {
+ param->stride[2] = 0;
+ param->stride[3] = isl_surf_get_array_pitch_el_rows(surf);
+ }
+
+ switch (surf->tiling) {
+ case ISL_TILING_LINEAR:
+ /* image_param_defaults is good enough */
+ break;
+
+ case ISL_TILING_X:
+ /* An X tile is a rectangular block of 512x8 bytes. */
+ param->tiling[0] = util_logbase2(512 / cpp);
+ param->tiling[1] = util_logbase2(8);
+
+ if (device->isl_dev.has_bit6_swizzling) {
+ /* Right shifts required to swizzle bits 9 and 10 of the memory
+ * address with bit 6.
+ */
+ param->swizzling[0] = 3;
+ param->swizzling[1] = 4;
+ }
+ break;
+
+ case ISL_TILING_Y0:
+ /* The layout of a Y-tiled surface in memory isn't really fundamentally
+ * different to the layout of an X-tiled surface, we simply pretend that
+ * the surface is broken up in a number of smaller 16Bx32 tiles, each
+ * one arranged in X-major order just like is the case for X-tiling.
+ */
+ param->tiling[0] = util_logbase2(16 / cpp);
+ param->tiling[1] = util_logbase2(32);
+
+ if (device->isl_dev.has_bit6_swizzling) {
+ /* Right shift required to swizzle bit 9 of the memory address with
+ * bit 6.
+ */
+ param->swizzling[0] = 3;
+ param->swizzling[1] = 0xff;
+ }
+ break;
+
+ default:
+ assert(!"Unhandled storage image tiling");
+ }
+
+ /* 3D textures are arranged in 2D in memory with 2^lod slices per row. The
+ * address calculation algorithm (emit_address_calculation() in
+ * brw_fs_surface_builder.cpp) handles this as a sort of tiling with
+ * modulus equal to the LOD.
+ */
+ param->tiling[2] = (device->info.gen < 9 && surf->dim == ISL_SURF_DIM_3D ?
+ view->base_mip : 0);
+}
+
+void
+anv_buffer_view_fill_image_param(struct anv_device *device,
+ struct anv_buffer_view *view,
+ struct brw_image_param *param)
+{
+ image_param_defaults(param);
+
+ param->stride[0] = isl_format_layouts[view->format].bs;
+ param->size[0] = view->range / param->stride[0];
+}
projects / mesa.git / blobdiff