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radv: use 32-bit memory types for descriptor heap buffers

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Descriptors must be allocated in the 32-bit addr space.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39483>
This commit is contained in:
Samuel Pitoiset 2025-06-26 12:27:25 +02:00 • committed by Marge Bot
parent e81c375b4a
commit 62629d3e3c
1 changed files with 3 additions and 2 deletions
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5
src/amd/vulkan/radv_buffer.c
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@ -183,8 +183,9 @@ radv_get_buffer_memory_requirements(struct radv_device *device, VkDeviceSize siz
/* Force 32-bit address-space for descriptor buffers usage because they are passed to shaders
* through 32-bit pointers.
*/
if (usage & (VK_BUFFER_USAGE_2_RESOURCE_DESCRIPTOR_BUFFER_BIT_EXT |
VK_BUFFER_USAGE_2_SAMPLER_DESCRIPTOR_BUFFER_BIT_EXT | VK_BUFFER_USAGE_2_PREPROCESS_BUFFER_BIT_EXT))
if (usage &
(VK_BUFFER_USAGE_2_RESOURCE_DESCRIPTOR_BUFFER_BIT_EXT | VK_BUFFER_USAGE_2_SAMPLER_DESCRIPTOR_BUFFER_BIT_EXT |
VK_BUFFER_USAGE_2_PREPROCESS_BUFFER_BIT_EXT | VK_BUFFER_USAGE_2_DESCRIPTOR_HEAP_BIT_EXT))
pMemoryRequirements->memoryRequirements.memoryTypeBits = pdev->memory_types_32bit;
if (flags & VK_BUFFER_CREATE_SPARSE_BINDING_BIT) {