add /client gpuinfo to C client

ClassicalSharp/GraphicsAPI/OpenGLApi.cs

@@ -548,7 +548,7 @@ namespace ClassicalSharp.GraphicsAPI {
 			GL.GetIntegerv(GetPName.DepthBits, &depthBits);
 			
 			ApiInfo = new string[] {
-				"--Using OpenGL --",
+				"-- Using OpenGL --",
 				"Vendor: " + vendor,
 				"Renderer: " + renderer,
 				"GL version: " + version,

src/Client/D3D9Api.c

@@ -606,12 +606,9 @@ void Gfx_BeginFrame(void) {
 
 void Gfx_EndFrame(void) {
 	IDirect3DDevice9_EndScene(device);
-	ReturnCode code = IDirect3DDevice9_Present(device, NULL, NULL, NULL, NULL);
+	ReturnCode result = IDirect3DDevice9_Present(device, NULL, NULL, NULL, NULL);
-	if ((Int32)code >= 0) return;
+	if ((Int32)result >= 0) return;
-
+	if (result != D3DERR_DEVICELOST) ErrorHandler_FailWithCode(result, "D3D9_EndFrame");
-	if (code != D3DERR_DEVICELOST) {
-		ErrorHandler_FailWithCode(code, "D3D9_EndFrame");
-	}
 
 	/* TODO: Make sure this actually works on all graphics cards.*/
 	GfxCommon_LoseContext(" (Direct3D9 device lost)");
@@ -619,6 +616,46 @@ void Gfx_EndFrame(void) {
 	D3D9_RecreateDevice();
 }
 
+const UChar* D3D9_StrFlags(void) {
+	if (createFlags & D3DCREATE_HARDWARE_VERTEXPROCESSING) return "HardwareVertexProcessing";
+	if (createFlags & D3DCREATE_MIXED_VERTEXPROCESSING)    return "MixedVertexProcessing";
+	if (createFlags & D3DCREATE_SOFTWARE_VERTEXPROCESSING) return "SoftwareVertexProcessing";
+	return "(none)";
+}
+
+const UChar* D3D9_StrFormat(D3DFORMAT format) {
+	switch (format) {
+	case D3DFMT_D32:     return "D32";
+	case D3DFMT_D24X8:   return "D24X8";
+	case D3DFMT_D24S8:   return "D24S8";
+	case D3DFMT_D24X4S4: return "D24X4S4";
+	case D3DFMT_D16:     return "D16";
+	case D3DFMT_D15S1:   return "D15S1";
+
+	case D3DFMT_X8R8G8B8: return "X8R8G8B8";
+	case D3DFMT_R8G8B8:   return "R8G8B8";
+	case D3DFMT_R5G6B5:   return "R5G6B5";
+	case D3DFMT_X1R5G5B5: return "X1R5G5B5";
+	}
+	return "(unknown)";
+}
+
+void Gfx_MakeApiInfo(void) {
+	D3DADAPTER_IDENTIFIER9 adapter;
+	ReturnCode result = IDirect3D9_GetAdapterIdentifier(d3d, D3DADAPTER_DEFAULT, 0, &adapter);
+	ErrorHandler_CheckOrFail(result, "D3D9_GetAdapterDetails");
+	UInt32 texMemBytes = IDirect3DDevice9_GetAvailableTextureMem(device);
+	Real32 texMem = texMemBytes / (1024.0f * 1024.0f);
+
+	String_AppendConst(&Gfx_ApiInfo[0],"-- Using Direct3D9 --");
+	String_Format1(&Gfx_ApiInfo[1],    "Adapter: %c", adapter.Description);
+	String_Format1(&Gfx_ApiInfo[2],    "Mode: %c", D3D9_StrFlags());
+	String_Format1(&Gfx_ApiInfo[3],    "Texture memory: %f2 MB", &texMem);
+	String_Format1(&Gfx_ApiInfo[4],    "Max 2D texture dimensions: %i", &Gfx_MaxTextureDimensions);
+	String_Format1(&Gfx_ApiInfo[5],    "Depth buffer format: %c", D3D9_StrFormat(d3d9_depthFormat));
+	String_Format1(&Gfx_ApiInfo[6],    "Back buffer format: %c", D3D9_StrFormat(d3d9_viewFormat));
+}
+
 void Gfx_OnWindowResize(void) {
 	GfxCommon_LoseContext(" (resizing window)");
 	D3D9_RecreateDevice();

src/Client/Game.c

@@ -765,8 +765,6 @@ void Audio_SetMusic(Int32 volume) { }
 void Audio_SetSounds(Int32 volume) { }
 void Audio_PlayDigSound(UInt8 type) { }
 void Audio_PlayStepSound(UInt8 type) { }
-
-void Gfx_MakeApiInfo(void) { }
 void AdvLightingBuilder_SetActive(void) { }
 
 /* TODO: Initalise Shell, see https://msdn.microsoft.com/en-us/library/windows/desktop/bb762153(v=vs.85).aspx 

src/Client/GraphicsCommon.c

@@ -7,12 +7,12 @@
 #include "ExtMath.h"
 #include "Texture.h"
 
-UChar Gfx_ApiBuffer[8][String_BufferSize(STRING_SIZE)];
+UChar Gfx_ApiBuffer[7][String_BufferSize(STRING_SIZE)];
-String Gfx_ApiInfo[8] = {
+String Gfx_ApiInfo[7] = {
 	{ Gfx_ApiBuffer[0], 0, STRING_SIZE }, { Gfx_ApiBuffer[1], 0, STRING_SIZE },
 	{ Gfx_ApiBuffer[2], 0, STRING_SIZE }, { Gfx_ApiBuffer[3], 0, STRING_SIZE },
 	{ Gfx_ApiBuffer[4], 0, STRING_SIZE }, { Gfx_ApiBuffer[5], 0, STRING_SIZE },
-	{ Gfx_ApiBuffer[6], 0, STRING_SIZE }, { Gfx_ApiBuffer[7], 0, STRING_SIZE },
+	{ Gfx_ApiBuffer[6], 0, STRING_SIZE },
 };
 
 void GfxCommon_Init(void) {

src/Client/GraphicsCommon.h

@@ -8,7 +8,7 @@
 */
 struct Texture;
 
-extern String Gfx_ApiInfo[8];
+extern String Gfx_ApiInfo[7];
 GfxResourceID GfxCommon_defaultIb;
 
 void GfxCommon_Init(void);

src/Client/OpenGLApi.c

@@ -539,6 +539,21 @@ void Gfx_TakeScreenshot(struct Stream* output, Int32 width, Int32 height) {
 	Platform_MemFree(&bmp.Scan0);
 }
 
+void Gfx_MakeApiInfo(void) {
+	const UChar* vendor   = glGetString(GL_VENDOR);
+	const UChar* renderer = glGetString(GL_RENDERER);
+	const UChar* version  = glGetString(GL_VERSION);
+	Int32 depthBits = 0;
+	glGetIntegerv(GL_DEPTH_BITS, &depthBits);
+
+	String_AppendConst(&Gfx_ApiInfo[0],"-- Using OpenGL --");
+	String_Format1(&Gfx_ApiInfo[1],    "Vendor: %c", vendor);
+	String_Format1(&Gfx_ApiInfo[2],    "Renderer: %c", renderer);
+	String_Format1(&Gfx_ApiInfo[3],    "GL version: %c", version);
+	String_Format1(&Gfx_ApiInfo[4],    "Max 2D texture dimensions: %i", &Gfx_MaxTextureDimensions);
+	String_Format1(&Gfx_ApiInfo[5],    "Depth buffer bits: %i", &depthBits);
+}
+
 bool Gfx_WarnIfNecessary(void) {
 #if CC_BUILD_GL11
 	Chat_AddRaw(tmp1, "&cYou are using the very outdated OpenGL backend.");

src/Client/Typedefs.h

@@ -59,7 +59,7 @@ struct FontDesc { void* Handle; UInt16 Size, Style; };
 #define UInt32_MaxValue ((UInt32)4294967295UL)
 
 #define CC_BUILD_GL11 false
-#define CC_BUILD_D3D9 false
+#define CC_BUILD_D3D9 true
 
 #define CC_BUILD_WIN true
 #define CC_BUILD_OSX false