diff options
Diffstat (limited to 'src/amd/vulkan/radv_descriptor_set.c')
| -rw-r--r-- | src/amd/vulkan/radv_descriptor_set.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/amd/vulkan/radv_descriptor_set.c b/src/amd/vulkan/radv_descriptor_set.c index ea3d733ba61..dff774ace69 100644 --- a/src/amd/vulkan/radv_descriptor_set.c +++ b/src/amd/vulkan/radv_descriptor_set.c @@ -851,6 +851,12 @@ static void write_buffer_descriptor(struct radv_device *device, if (buffer_info->range == VK_WHOLE_SIZE) range = buffer->size - buffer_info->offset; + /* robustBufferAccess is relaxed enough to allow this (in combination + * with the alignment/size we return from vkGetBufferMemoryRequirements) + * and this allows the shader compiler to create more efficient 8/16-bit + * buffer accesses. */ + range = align(range, 4); + va += buffer_info->offset + buffer->offset; dst[0] = va; dst[1] = S_008F04_BASE_ADDRESS_HI(va >> 32); @@ -898,6 +904,12 @@ static void write_dynamic_buffer_descriptor(struct radv_device *device, if (buffer_info->range == VK_WHOLE_SIZE) size = buffer->size - buffer_info->offset; + /* robustBufferAccess is relaxed enough to allow this (in combination + * with the alignment/size we return from vkGetBufferMemoryRequirements) + * and this allows the shader compiler to create more efficient 8/16-bit + * buffer accesses. */ + size = align(size, 4); + va += buffer_info->offset + buffer->offset; range->va = va; range->size = size; |