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[Vulkan] Add resolution scaling support to Vulkan backend.

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Largely similar to D3D12 implementation but more simple buffer
management and no mips scaling. Includes both FBO and FSI
rendering paths.

Tested on Linux with 2x2 and 3x3 running smoothly.
This commit is contained in:
Herman S.
2025-08-27 20:44:15 +09:00
committed by Radosław Gliński
parent 2de1b0b2dd
commit d430342d93
11 changed files with 563 additions and 53 deletions
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4
src/xenia/gpu/vulkan/vulkan_command_processor.h
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@@ -444,7 +444,9 @@ class VulkanCommandProcessor final : public CommandProcessor {
void UpdateDynamicState(const draw_util::ViewportInfo& viewport_info,
bool primitive_polygonal,
reg::RB_DEPTHCONTROL normalized_depth_control);
reg::RB_DEPTHCONTROL normalized_depth_control,
uint32_t draw_resolution_scale_x,
uint32_t draw_resolution_scale_y);
void UpdateSystemConstantValues(
bool primitive_polygonal,
const PrimitiveProcessor::ProcessingResult& primitive_processing_result,