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authorJason Ekstrand <[email protected]>2017-07-27 15:04:25 -0700
committerJason Ekstrand <[email protected]>2017-08-31 14:31:42 -0700
commit242211933a06826961709c2689a1d30f735ab7b9 (patch)
treedea5c33c3434245dfdd2ad1b27551addd04d9dbc /src/intel
parent2d93b462b4d978b0da417b35a7470e336bc4e783 (diff)
anv/formats: Nicely handle unknown VkFormat enums
This fixes some crashes in the dEQP-VK.memory.requirements.core.* tests. I'm not sure whether or not passing out-of-bound formats into the query is supposed to be allowed but there's no harm in protecting ourselves from it. Reviewed-by: Lionel Landwerlin <[email protected]> Bugzilla: https://bugs.freedesktop.org/101956 Cc: [email protected]
Diffstat (limited to 'src/intel')
-rw-r--r--src/intel/vulkan/anv_formats.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/src/intel/vulkan/anv_formats.c b/src/intel/vulkan/anv_formats.c
index 6ce609ae8dd..c23b143cac2 100644
--- a/src/intel/vulkan/anv_formats.c
+++ b/src/intel/vulkan/anv_formats.c
@@ -250,6 +250,15 @@ static const struct anv_format anv_formats[] = {
#undef fmt
+static bool
+format_supported(VkFormat vk_format)
+{
+ if (vk_format > ARRAY_SIZE(anv_formats))
+ return false;
+
+ return anv_formats[vk_format].isl_format != ISL_FORMAT_UNSUPPORTED;
+}
+
/**
* Exactly one bit must be set in \a aspect.
*/
@@ -257,10 +266,10 @@ struct anv_format
anv_get_format(const struct gen_device_info *devinfo, VkFormat vk_format,
VkImageAspectFlags aspect, VkImageTiling tiling)
{
- struct anv_format format = anv_formats[vk_format];
+ if (!format_supported(vk_format))
+ return anv_formats[VK_FORMAT_UNDEFINED];
- if (format.isl_format == ISL_FORMAT_UNSUPPORTED)
- return format;
+ struct anv_format format = anv_formats[vk_format];
if (aspect == VK_IMAGE_ASPECT_STENCIL_BIT) {
assert(vk_format_aspects(vk_format) & VK_IMAGE_ASPECT_STENCIL_BIT);
@@ -391,7 +400,7 @@ anv_physical_device_get_format_properties(struct anv_physical_device *physical_d
gen += 5;
VkFormatFeatureFlags linear = 0, tiled = 0, buffer = 0;
- if (anv_formats[format].isl_format == ISL_FORMAT_UNSUPPORTED) {
+ if (!format_supported(format)) {
/* Nothing to do here */
} else if (vk_format_is_depth_or_stencil(format)) {
tiled |= VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT;
@@ -489,7 +498,7 @@ anv_get_image_format_properties(
uint32_t maxArraySize;
VkSampleCountFlags sampleCounts = VK_SAMPLE_COUNT_1_BIT;
- if (anv_formats[info->format].isl_format == ISL_FORMAT_UNSUPPORTED)
+ if (!format_supported(info->format))
goto unsupported;
anv_physical_device_get_format_properties(physical_device, info->format,