Basic shader cache.

src/xenia/gpu/shader.cc

@@ -9,13 +9,35 @@
 
 #include <xenia/gpu/shader.h>
 
+#include <xenia/gpu/xenos/ucode_disassembler.h>
+
 
 using namespace xe;
 using namespace xe::gpu;
+using namespace xe::gpu::xenos;
 
 
-Shader::Shader() {
+Shader::Shader(
+    XE_GPU_SHADER_TYPE type,
+    const uint8_t* src_ptr, size_t length,
+    uint64_t hash) :
+    type_(type), hash_(hash) {
+  // Verify.
+  dword_count_ = length / 4;
+  XEASSERT(dword_count_ <= 512);
+
+  // Copy bytes and swap.
+  size_t byte_size = dword_count_ * sizeof(uint32_t);
+  dwords_ = (uint32_t*)xe_malloc(byte_size);
+  for (uint32_t n = 0; n < dword_count_; n++) {
+    dwords_[n] = XEGETUINT32BE(src_ptr + n * 4);
+  }
 }
 
 Shader::~Shader() {
+  xe_free(dwords_);
+}
+
+char* Shader::Disassemble() {
+  return DisassembleShader(type_, dwords_, dword_count_);
 }