anv/formats: Add an anv_get_format helper

This commit removes anv_format_for_vk_format and adds an anv_get_format
helper.  The anv_get_format helper returns the anv_format by-value.  Unlike
anv_format_for_vk_format the format returned by anv_get_format is 100%
accurate and includes any tweaks needed for tiled vs. linear.
anv_get_isl_format is now just a wrapper around anv_get_format that picks
off just the isl_format.
This commit is contained in:
Jason Ekstrand
2016-05-15 21:15:59 -07:00
parent 13f5cee663
commit 8ed429a4f0
5 changed files with 57 additions and 65 deletions

View File

@@ -234,31 +234,22 @@ static const struct anv_format anv_formats[] = {
#undef fmt #undef fmt
const struct anv_format *
anv_format_for_vk_format(VkFormat format)
{
return &anv_formats[format];
}
/** /**
* Exactly one bit must be set in \a aspect. * Exactly one bit must be set in \a aspect.
*/ */
enum isl_format struct anv_format
anv_get_isl_format(VkFormat vk_format, VkImageAspectFlags aspect, anv_get_format(VkFormat vk_format, VkImageAspectFlags aspect,
VkImageTiling tiling, struct anv_format_swizzle *swizzle) VkImageTiling tiling)
{ {
const enum isl_format isl_format = anv_formats[vk_format].isl_format; struct anv_format format = anv_formats[vk_format];
if (swizzle)
*swizzle = anv_formats[vk_format].swizzle;
const struct isl_format_layout *isl_layout = const struct isl_format_layout *isl_layout =
isl_format_get_layout(isl_format); isl_format_get_layout(format.isl_format);
switch (aspect) { switch (aspect) {
case VK_IMAGE_ASPECT_COLOR_BIT: case VK_IMAGE_ASPECT_COLOR_BIT:
if (isl_format == ISL_FORMAT_UNSUPPORTED) { if (format.isl_format == ISL_FORMAT_UNSUPPORTED) {
return ISL_FORMAT_UNSUPPORTED; return format;
} else if (tiling == VK_IMAGE_TILING_OPTIMAL && } else if (tiling == VK_IMAGE_TILING_OPTIMAL &&
!util_is_power_of_two(isl_layout->bs)) { !util_is_power_of_two(isl_layout->bs)) {
/* Tiled formats *must* be power-of-two because we need up upload /* Tiled formats *must* be power-of-two because we need up upload
@@ -266,27 +257,29 @@ anv_get_isl_format(VkFormat vk_format, VkImageAspectFlags aspect,
* this by switching them over to RGBX or RGBA formats under the * this by switching them over to RGBX or RGBA formats under the
* hood. * hood.
*/ */
enum isl_format rgbx = isl_format_rgb_to_rgbx(isl_format); enum isl_format rgbx = isl_format_rgb_to_rgbx(format.isl_format);
if (rgbx != ISL_FORMAT_UNSUPPORTED) if (rgbx != ISL_FORMAT_UNSUPPORTED)
return rgbx; format.isl_format = rgbx;
else else
return isl_format_rgb_to_rgba(isl_format); format.isl_format = isl_format_rgb_to_rgba(format.isl_format);
return format;
} else { } else {
return isl_format; return format;
} }
case VK_IMAGE_ASPECT_DEPTH_BIT: case VK_IMAGE_ASPECT_DEPTH_BIT:
case (VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT): case (VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT):
assert(vk_format_aspects(vk_format) & VK_IMAGE_ASPECT_DEPTH_BIT); assert(vk_format_aspects(vk_format) & VK_IMAGE_ASPECT_DEPTH_BIT);
return isl_format; return format;
case VK_IMAGE_ASPECT_STENCIL_BIT: case VK_IMAGE_ASPECT_STENCIL_BIT:
assert(vk_format_aspects(vk_format) & VK_IMAGE_ASPECT_STENCIL_BIT); assert(vk_format_aspects(vk_format) & VK_IMAGE_ASPECT_STENCIL_BIT);
return ISL_FORMAT_R8_UINT; format.isl_format = ISL_FORMAT_R8_UINT;
return format;
default: default:
unreachable("bad VkImageAspect"); unreachable("bad VkImageAspect");
return ISL_FORMAT_UNSUPPORTED; return format;
} }
} }
@@ -294,12 +287,12 @@ anv_get_isl_format(VkFormat vk_format, VkImageAspectFlags aspect,
static VkFormatFeatureFlags static VkFormatFeatureFlags
get_image_format_properties(int gen, enum isl_format base, get_image_format_properties(int gen, enum isl_format base,
enum isl_format actual, struct anv_format format)
struct anv_format_swizzle swizzle)
{ {
const struct brw_surface_format_info *info = &surface_formats[actual]; const struct brw_surface_format_info *info =
&surface_formats[format.isl_format];
if (actual == ISL_FORMAT_UNSUPPORTED || !info->exists) if (format.isl_format == ISL_FORMAT_UNSUPPORTED || !info->exists)
return 0; return 0;
VkFormatFeatureFlags flags = 0; VkFormatFeatureFlags flags = 0;
@@ -315,12 +308,12 @@ get_image_format_properties(int gen, enum isl_format base,
* moved, then blending won't work correctly. The PRM tells us * moved, then blending won't work correctly. The PRM tells us
* straight-up not to render to such a surface. * straight-up not to render to such a surface.
*/ */
if (info->render_target <= gen && swizzle.a == 3) { if (info->render_target <= gen && format.swizzle.a == 3) {
flags |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT | flags |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT |
VK_FORMAT_FEATURE_BLIT_DST_BIT; VK_FORMAT_FEATURE_BLIT_DST_BIT;
} }
if (info->alpha_blend <= gen && swizzle.a == 3) if (info->alpha_blend <= gen && format.swizzle.a == 3)
flags |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT; flags |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT;
/* Load/store is determined based on base format. This prevents RGB /* Load/store is determined based on base format. This prevents RGB
@@ -378,18 +371,17 @@ anv_physical_device_get_format_properties(struct anv_physical_device *physical_d
tiled |= VK_FORMAT_FEATURE_BLIT_SRC_BIT | tiled |= VK_FORMAT_FEATURE_BLIT_SRC_BIT |
VK_FORMAT_FEATURE_BLIT_DST_BIT; VK_FORMAT_FEATURE_BLIT_DST_BIT;
} else { } else {
enum isl_format linear_fmt, tiled_fmt; struct anv_format linear_fmt, tiled_fmt;
struct anv_format_swizzle linear_swizzle, tiled_swizzle; linear_fmt = anv_get_format(format, VK_IMAGE_ASPECT_COLOR_BIT,
linear_fmt = anv_get_isl_format(format, VK_IMAGE_ASPECT_COLOR_BIT, VK_IMAGE_TILING_LINEAR);
VK_IMAGE_TILING_LINEAR, &linear_swizzle); tiled_fmt = anv_get_format(format, VK_IMAGE_ASPECT_COLOR_BIT,
tiled_fmt = anv_get_isl_format(format, VK_IMAGE_ASPECT_COLOR_BIT, VK_IMAGE_TILING_OPTIMAL);
VK_IMAGE_TILING_OPTIMAL, &tiled_swizzle);
linear = get_image_format_properties(gen, linear_fmt, linear_fmt, linear = get_image_format_properties(gen, linear_fmt.isl_format,
linear_swizzle); linear_fmt);
tiled = get_image_format_properties(gen, linear_fmt, tiled_fmt, tiled = get_image_format_properties(gen, linear_fmt.isl_format,
tiled_swizzle); tiled_fmt);
buffer = get_buffer_format_properties(gen, linear_fmt); buffer = get_buffer_format_properties(gen, linear_fmt.isl_format);
/* XXX: We handle 3-channel formats by switching them out for RGBX or /* XXX: We handle 3-channel formats by switching them out for RGBX or
* RGBA formats behind-the-scenes. This works fine for textures * RGBA formats behind-the-scenes. This works fine for textures
@@ -398,9 +390,9 @@ anv_physical_device_get_format_properties(struct anv_physical_device *physical_d
* substantially more work and we have enough RGBX formats to handle * substantially more work and we have enough RGBX formats to handle
* what most clients will want. * what most clients will want.
*/ */
if (linear_fmt != ISL_FORMAT_UNSUPPORTED && if (linear_fmt.isl_format != ISL_FORMAT_UNSUPPORTED &&
!util_is_power_of_two(isl_format_layouts[linear_fmt].bs) && !util_is_power_of_two(isl_format_layouts[linear_fmt.isl_format].bs) &&
isl_format_rgb_to_rgbx(linear_fmt) == ISL_FORMAT_UNSUPPORTED) { isl_format_rgb_to_rgbx(linear_fmt.isl_format) == ISL_FORMAT_UNSUPPORTED) {
tiled &= ~VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT & tiled &= ~VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT &
~VK_FORMAT_FEATURE_BLIT_DST_BIT; ~VK_FORMAT_FEATURE_BLIT_DST_BIT;
} }

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@@ -131,8 +131,7 @@ make_surface(const struct anv_device *dev,
ok = isl_surf_init(&dev->isl_dev, &anv_surf->isl, ok = isl_surf_init(&dev->isl_dev, &anv_surf->isl,
.dim = vk_to_isl_surf_dim[vk_info->imageType], .dim = vk_to_isl_surf_dim[vk_info->imageType],
.format = anv_get_isl_format(vk_info->format, aspect, .format = anv_get_isl_format(vk_info->format, aspect, vk_info->tiling),
vk_info->tiling, NULL),
.width = image->extent.width, .width = image->extent.width,
.height = image->extent.height, .height = image->extent.height,
.depth = image->extent.depth, .depth = image->extent.depth,
@@ -473,29 +472,27 @@ anv_image_view_init(struct anv_image_view *iview,
iview->aspect_mask = pCreateInfo->subresourceRange.aspectMask; iview->aspect_mask = pCreateInfo->subresourceRange.aspectMask;
iview->vk_format = pCreateInfo->format; iview->vk_format = pCreateInfo->format;
struct anv_format_swizzle swizzle; struct anv_format format =
enum isl_format format = anv_get_isl_format(pCreateInfo->format, anv_get_format(pCreateInfo->format, range->aspectMask, image->tiling);
range->aspectMask,
image->tiling, &swizzle);
iview->base_layer = range->baseArrayLayer; iview->base_layer = range->baseArrayLayer;
iview->base_mip = range->baseMipLevel; iview->base_mip = range->baseMipLevel;
struct isl_view isl_view = { struct isl_view isl_view = {
.format = format, .format = format.isl_format,
.base_level = range->baseMipLevel, .base_level = range->baseMipLevel,
.levels = anv_get_levelCount(image, range), .levels = anv_get_levelCount(image, range),
.base_array_layer = range->baseArrayLayer, .base_array_layer = range->baseArrayLayer,
.array_len = anv_get_layerCount(image, range), .array_len = anv_get_layerCount(image, range),
.channel_select = { .channel_select = {
remap_swizzle(pCreateInfo->components.r, remap_swizzle(pCreateInfo->components.r,
VK_COMPONENT_SWIZZLE_R, swizzle), VK_COMPONENT_SWIZZLE_R, format.swizzle),
remap_swizzle(pCreateInfo->components.g, remap_swizzle(pCreateInfo->components.g,
VK_COMPONENT_SWIZZLE_G, swizzle), VK_COMPONENT_SWIZZLE_G, format.swizzle),
remap_swizzle(pCreateInfo->components.b, remap_swizzle(pCreateInfo->components.b,
VK_COMPONENT_SWIZZLE_B, swizzle), VK_COMPONENT_SWIZZLE_B, format.swizzle),
remap_swizzle(pCreateInfo->components.a, remap_swizzle(pCreateInfo->components.a,
VK_COMPONENT_SWIZZLE_A, swizzle), VK_COMPONENT_SWIZZLE_A, format.swizzle),
}, },
}; };
@@ -548,7 +545,8 @@ anv_image_view_init(struct anv_image_view *iview,
if (image->usage & usage_mask & VK_IMAGE_USAGE_STORAGE_BIT) { if (image->usage & usage_mask & VK_IMAGE_USAGE_STORAGE_BIT) {
iview->storage_surface_state = alloc_surface_state(device, cmd_buffer); iview->storage_surface_state = alloc_surface_state(device, cmd_buffer);
if (isl_has_matching_typed_storage_image_format(&device->info, format)) { if (isl_has_matching_typed_storage_image_format(&device->info,
format.isl_format)) {
isl_view.usage = cube_usage | ISL_SURF_USAGE_STORAGE_BIT; isl_view.usage = cube_usage | ISL_SURF_USAGE_STORAGE_BIT;
isl_surf_fill_state(&device->isl_dev, isl_surf_fill_state(&device->isl_dev,
iview->storage_surface_state.map, iview->storage_surface_state.map,
@@ -631,7 +629,7 @@ void anv_buffer_view_init(struct anv_buffer_view *view,
view->format = anv_get_isl_format(pCreateInfo->format, view->format = anv_get_isl_format(pCreateInfo->format,
VK_IMAGE_ASPECT_COLOR_BIT, VK_IMAGE_ASPECT_COLOR_BIT,
VK_IMAGE_TILING_LINEAR, NULL); VK_IMAGE_TILING_LINEAR);
view->bo = buffer->bo; view->bo = buffer->bo;
view->offset = buffer->offset + pCreateInfo->offset; view->offset = buffer->offset + pCreateInfo->offset;
view->range = pCreateInfo->range == VK_WHOLE_SIZE ? view->range = pCreateInfo->range == VK_WHOLE_SIZE ?

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@@ -162,8 +162,7 @@ meta_copy_buffer_to_image(struct anv_cmd_buffer *cmd_buffer,
struct anv_meta_blit2d_surf img_bsurf = struct anv_meta_blit2d_surf img_bsurf =
blit_surf_for_image(image, img_isl_surf); blit_surf_for_image(image, img_isl_surf);
enum isl_format buf_format = anv_get_isl_format(image->vk_format, aspect, enum isl_format buf_format = anv_get_isl_format(image->vk_format, aspect,
VK_IMAGE_TILING_LINEAR, VK_IMAGE_TILING_LINEAR);
NULL);
struct anv_meta_blit2d_surf buf_bsurf = { struct anv_meta_blit2d_surf buf_bsurf = {
.bo = buffer->bo, .bo = buffer->bo,
.tiling = ISL_TILING_LINEAR, .tiling = ISL_TILING_LINEAR,

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@@ -1518,12 +1518,16 @@ struct anv_format {
struct anv_format_swizzle swizzle; struct anv_format_swizzle swizzle;
}; };
const struct anv_format * struct anv_format
anv_format_for_vk_format(VkFormat format); anv_get_format(VkFormat format, VkImageAspectFlags aspect,
VkImageTiling tiling);
enum isl_format static inline enum isl_format
anv_get_isl_format(VkFormat format, VkImageAspectFlags aspect, anv_get_isl_format(VkFormat vk_format, VkImageAspectFlags aspect,
VkImageTiling tiling, struct anv_format_swizzle *swizzle); VkImageTiling tiling)
{
return anv_get_format(vk_format, aspect, tiling).isl_format;
}
/** /**
* Subsurface of an anv_image. * Subsurface of an anv_image.

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@@ -102,8 +102,7 @@ emit_vertex_input(struct anv_pipeline *pipeline,
&info->pVertexAttributeDescriptions[i]; &info->pVertexAttributeDescriptions[i];
enum isl_format format = anv_get_isl_format(desc->format, enum isl_format format = anv_get_isl_format(desc->format,
VK_IMAGE_ASPECT_COLOR_BIT, VK_IMAGE_ASPECT_COLOR_BIT,
VK_IMAGE_TILING_LINEAR, VK_IMAGE_TILING_LINEAR);
NULL);
assert(desc->binding < 32); assert(desc->binding < 32);