Adding in D3D11 GPU skeleton.

src/xenia/gpu/d3d11/d3d11_graphics_driver.cc

@@ -0,0 +1,88 @@
+/**
+ ******************************************************************************
+ * Xenia : Xbox 360 Emulator Research Project                                 *
+ ******************************************************************************
+ * Copyright 2013 Ben Vanik. All rights reserved.                             *
+ * Released under the BSD license - see LICENSE in the root for more details. *
+ ******************************************************************************
+ */
+
+#include <xenia/gpu/d3d11/d3d11_graphics_driver.h>
+
+#include <xenia/gpu/gpu-private.h>
+#include <xenia/gpu/xenos/ucode_disassembler.h>
+
+
+using namespace xe;
+using namespace xe::gpu;
+using namespace xe::gpu::d3d11;
+using namespace xe::gpu::xenos;
+
+
+D3D11GraphicsDriver::D3D11GraphicsDriver(xe_memory_ref memory) :
+    GraphicsDriver(memory) {
+}
+
+D3D11GraphicsDriver::~D3D11GraphicsDriver() {
+}
+
+void D3D11GraphicsDriver::Initialize() {
+}
+
+void D3D11GraphicsDriver::InvalidateState(
+    uint32_t mask) {
+  if (mask == XE_GPU_INVALIDATE_MASK_ALL) {
+    XELOGGPU("D3D11: (invalidate all)");
+  }
+  if (mask & XE_GPU_INVALIDATE_MASK_VERTEX_SHADER) {
+    XELOGGPU("D3D11: invalidate vertex shader");
+  }
+  if (mask & XE_GPU_INVALIDATE_MASK_PIXEL_SHADER) {
+    XELOGGPU("D3D11: invalidate pixel shader");
+  }
+}
+
+void D3D11GraphicsDriver::SetShader(
+    XE_GPU_SHADER_TYPE type,
+    uint32_t address,
+    uint32_t start,
+    uint32_t length) {
+  // Swap shader words.
+  uint32_t dword_count = length / 4;
+  XEASSERT(dword_count <= 512);
+  if (dword_count > 512) {
+    XELOGGPU("D3D11: ignoring shader %d at %0.8X (%db): too long",
+             type, address, length);
+    return;
+  }
+  uint8_t* p = xe_memory_addr(memory_, address);
+  uint32_t dwords[512] = {0};
+  for (uint32_t n = 0; n < dword_count; n++) {
+    dwords[n] = XEGETUINT32BE(p + n * 4);
+  }
+
+  // Disassemble.
+  const char* source = DisassembleShader(type, dwords, dword_count);
+  if (!source) {
+    source = "<failed to disassemble>";
+  }
+  XELOGGPU("D3D11: set shader %d at %0.8X (%db):\n%s",
+           type, address, length, source);
+  if (source) {
+    xe_free((void*)source);
+  }
+}
+
+void D3D11GraphicsDriver::DrawIndexed(
+    XE_GPU_PRIMITIVE_TYPE prim_type,
+    uint32_t index_count) {
+  XELOGGPU("D3D11: draw indexed %d (%d indicies)",
+           prim_type, index_count);
+
+  // TODO(benvanik):
+  // program control
+  // context misc
+  // interpolator control
+  // shader constants / bools / integers
+  // fetch constants
+}