Starting to drive command buffer actions down to a graphics driver.

src/xenia/gpu/nop/nop_graphics_driver.cc

@@ -0,0 +1,57 @@
+/**
+ ******************************************************************************
+ * 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/nop/nop_graphics_driver.h>
+
+#include <xenia/gpu/gpu-private.h>
+
+
+using namespace xe;
+using namespace xe::gpu;
+using namespace xe::gpu::nop;
+
+
+NopGraphicsDriver::NopGraphicsDriver(xe_memory_ref memory) :
+    GraphicsDriver(memory) {
+}
+
+NopGraphicsDriver::~NopGraphicsDriver() {
+}
+
+void NopGraphicsDriver::Initialize() {
+}
+
+void NopGraphicsDriver::InvalidateState(
+    uint32_t mask) {
+  if (mask == XE_GPU_INVALIDATE_MASK_ALL) {
+    XELOGGPU("NOP: (invalidate all)");
+  }
+  if (mask & XE_GPU_INVALIDATE_MASK_VERTEX_SHADER) {
+    XELOGGPU("NOP: invalidate vertex shader");
+  }
+  if (mask & XE_GPU_INVALIDATE_MASK_PIXEL_SHADER) {
+    XELOGGPU("NOP: invalidate pixel shader");
+  }
+}
+
+void NopGraphicsDriver::SetShader(
+    XE_GPU_SHADER_TYPE type,
+    uint32_t address,
+    uint32_t start,
+    uint32_t size_dwords) {
+  XELOGGPU("NOP: set shader %d at %0.8X (%db)",
+           type, address, size_dwords * 4);
+}
+
+void NopGraphicsDriver::DrawIndexed(
+    XE_GPU_PRIMITIVE_TYPE prim_type,
+    uint32_t index_count) {
+ XELOGGPU("NOP: draw indexed %d (%d indicies)",
+          prim_type, index_count);
+}