1 files changed, 117 insertions, 0 deletions
diff --git a/gmod/ISurface.hpp b/gmod/ISurface.hpp
new file mode 100644
index 0000000..5756191
--- /dev/null
+++ b/gmod/ISurface.hpp
@@ -0,0 +1,117 @@
+#pragma once
+#include "IAppSystem.hpp"
+#include "vector.hpp"
+#include "color.hpp"
+
+enum FontDrawType_t {
+	FONT_DRAW_DEFAULT = 0,
+	FONT_DRAW_NONADDITIVE,
+	FONT_DRAW_ADDITIVE,
+	FONT_DRAW_TYPE_COUNT = 2,
+};
+
+enum FontFlags_t {
+	FONTFLAG_NONE,
+	FONTFLAG_ITALIC = 0x001,
+	FONTFLAG_UNDERLINE = 0x002,
+	FONTFLAG_STRIKEOUT = 0x004,
+	FONTFLAG_SYMBOL = 0x008,
+	FONTFLAG_ANTIALIAS = 0x010,
+	FONTFLAG_GAUSSIANBLUR = 0x020,
+	FONTFLAG_ROTARY = 0x040,
+	FONTFLAG_DROPSHADOW = 0x080,
+	FONTFLAG_ADDITIVE = 0x100,
+	FONTFLAG_OUTLINE = 0x200,
+	FONTFLAG_CUSTOM = 0x400,
+	FONTFLAG_BITMAP = 0x800,
+};
+
+enum ImageFormat {
+	IMAGE_FORMAT_UNKNOWN = -1,
+	IMAGE_FORMAT_RGBA8888 = 0,
+	IMAGE_FORMAT_ABGR8888,
+	IMAGE_FORMAT_RGB888,
+	IMAGE_FORMAT_BGR888,
+	IMAGE_FORMAT_RGB565,
+	IMAGE_FORMAT_I8,
+	IMAGE_FORMAT_IA88,
+	IMAGE_FORMAT_P8,
+	IMAGE_FORMAT_A8,
+	IMAGE_FORMAT_RGB888_BLUESCREEN,
+	IMAGE_FORMAT_BGR888_BLUESCREEN,
+	IMAGE_FORMAT_ARGB8888,
+	IMAGE_FORMAT_BGRA8888,
+	IMAGE_FORMAT_DXT1,
+	IMAGE_FORMAT_DXT3,
+	IMAGE_FORMAT_DXT5,
+	IMAGE_FORMAT_BGRX8888,
+	IMAGE_FORMAT_BGR565,
+	IMAGE_FORMAT_BGRX5551,
+	IMAGE_FORMAT_BGRA4444,
+	IMAGE_FORMAT_DXT1_ONEBITALPHA,
+	IMAGE_FORMAT_BGRA5551,
+	IMAGE_FORMAT_UV88,
+	IMAGE_FORMAT_UVWQ8888,
+	IMAGE_FORMAT_RGBA16161616F,
+	IMAGE_FORMAT_RGBA16161616,
+	IMAGE_FORMAT_UVLX8888,
+	IMAGE_FORMAT_R32F,			// Single-channel 32-bit floating point
+	IMAGE_FORMAT_RGB323232F,
+	IMAGE_FORMAT_RGBA32323232F,
+
+	// Depth-stencil texture formats for shadow depth mapping
+	IMAGE_FORMAT_NV_DST16,		// 
+	IMAGE_FORMAT_NV_DST24,		//
+	IMAGE_FORMAT_NV_INTZ,		// Vendor-specific depth-stencil texture
+	IMAGE_FORMAT_NV_RAWZ,		// formats for shadow depth mapping 
+	IMAGE_FORMAT_ATI_DST16,		// 
+	IMAGE_FORMAT_ATI_DST24,		//
+	IMAGE_FORMAT_NV_NULL,		// Dummy format which takes no video memory
+
+								// Compressed normal map formats
+								IMAGE_FORMAT_ATI2N,			// One-surface ATI2N / DXN format
+								IMAGE_FORMAT_ATI1N,			// Two-surface ATI1N format
+
+								NUM_IMAGE_FORMATS
+};
+
+struct vertex_t {
+	vertex_t( ) {}
+
+	vertex_t( const vec2_t& pos, const vec2_t& coord = vec2_t( 0, 0 ) ) {
+		m_position = pos;
+		m_tex_coord = coord;
+	}
+
+	void init( float x, float y, const vec2_t& coord = vec2_t( 0, 0 ) ) {
+		m_position = vec2_t( x, y );
+		m_tex_coord = coord;
+	}
+
+	vec2_t m_position;
+	vec2_t m_tex_coord;
+};
+
+using HFont = unsigned long;
+using VPANEL = unsigned long;
+class IntRect;
+class IHTMLEvents;
+class IHTML;
+using HCursor = unsigned long;
+using HTexture = unsigned long;
+class CharRenderInfo;
+class IVguiMatInfo;
+class IImage;
+class DrawTexturedRectParms_t;
+class IHTMLChromeController;
+
+class ISurface : public IAppSystem {
+public:
+	void SetCursorAlwaysVisible( bool state ) {
+		return util::get_vfunc< 52, void >( this, state );
+	}
+
+	void UnlockCursor( ) {
+		return util::get_vfunc< 61, void >( this );
+	}
+};
+\ No newline at end of file