Initial commit: VKZip GPU Compressor

2026-04-20 23:19:07 -03:00
commit 7af9f38181
66 changed files with 9444 additions and 0 deletions
@@ -0,0 +1,44 @@
+#ifndef GPU_DECOMPRESS_H
+#define GPU_DECOMPRESS_H
+
+#include "gpu_context.h"
+#include "vkz_format.h"
+
+// ── GPU Decompression Pipeline ─────────────────────────────────────
+typedef struct {
+  GpuContext *ctx;
+
+  VkPipelineLayout pipeline_layout;
+  VkPipeline pipeline;
+  VkDescriptorSetLayout desc_layout;
+  VkDescriptorPool desc_pool;
+  VkDescriptorSet desc_set;
+
+  VkBuffer input_buffer;
+  VkDeviceMemory input_memory;
+  VkBuffer output_buffer;
+  VkDeviceMemory output_memory;
+  VkBuffer meta_buffer;
+  VkDeviceMemory meta_memory;
+} GpuDecompressPipeline;
+
+typedef struct {
+  uint32_t block_count;
+  uint32_t block_size;
+  uint32_t _pad1;
+  uint32_t _pad2;
+} DecompressPushConstants;
+
+// Reuse BlockMeta from gpu_compress.h
+
+// ── Functions ──────────────────────────────────────────────────────
+
+int gpu_decompress_init(GpuDecompressPipeline *pipe, GpuContext *ctx);
+
+int gpu_decompress_data(GpuDecompressPipeline *pipe, const VkzArchive *archive,
+                        const char *archive_path, uint8_t *output_data,
+                        uint64_t output_size);
+
+void gpu_decompress_cleanup(GpuDecompressPipeline *pipe);
+
+#endif // GPU_DECOMPRESS_H