implemented r_transparent_alphatocoverage 2 which promotes alphablend if

[xonotic/darkplaces.git] / vid.h

diff --git a/vid.h b/vid.h
index b0c3b6269e8e854f8f525f41dee7c61863325aac..4840ae4a53451c476e45edaaa08e934e48df812d 100644 (file)
--- a/vid.h
+++ b/vid.h
@@ -33,33 +33,34 @@ typedef enum renderpath_e
        RENDERPATH_GL11,
        RENDERPATH_GL13,
        RENDERPATH_GL20,
-       RENDERPATH_CGGL,
+       RENDERPATH_D3D9,
+       RENDERPATH_D3D10,
+       RENDERPATH_D3D11,
+       RENDERPATH_SOFT,
+       RENDERPATH_GLES1,
+       RENDERPATH_GLES2
 }
 renderpath_t;
 
 typedef struct viddef_support_s
 {
+       qboolean gl20shaders;
+       qboolean gl20shaders130;
        qboolean amd_texture_texture4;
        qboolean arb_depth_texture;
        qboolean arb_draw_buffers;
-       qboolean arb_fragment_shader;
        qboolean arb_multitexture;
        qboolean arb_occlusion_query;
-       qboolean arb_shader_objects;
-       qboolean arb_shading_language_100;
        qboolean arb_shadow;
        qboolean arb_texture_compression;
        qboolean arb_texture_cube_map;
        qboolean arb_texture_env_combine;
        qboolean arb_texture_gather;
        qboolean arb_texture_non_power_of_two;
-       qboolean arb_texture_rectangle;
        qboolean arb_vertex_buffer_object;
-       qboolean arb_vertex_shader;
        qboolean ati_separate_stencil;
        qboolean ext_blend_minmax;
        qboolean ext_blend_subtract;
-       qboolean ext_compiled_vertex_array;
        qboolean ext_draw_range_elements;
        qboolean ext_framebuffer_object;
        qboolean ext_stencil_two_side;
@@ -67,6 +68,8 @@ typedef struct viddef_support_s
        qboolean ext_texture_compression_s3tc;
        qboolean ext_texture_edge_clamp;
        qboolean ext_texture_filter_anisotropic;
+       qboolean ext_texture_srgb;
+       qboolean arb_multisample;
 }
 viddef_support_t;
 
@@ -97,10 +100,15 @@ typedef struct viddef_s
        qboolean stereobuffer;
        int samples;
        qboolean stencil;
-
-       void *cgcontext;
+       qboolean sRGB2D; // whether 2D rendering is sRGB corrected (based on sRGBcapable2D)
+       qboolean sRGB3D; // whether 3D rendering is sRGB corrected (based on sRGBcapable3D)
+       qboolean sRGBcapable2D; // whether 2D rendering can be sRGB corrected (renderpath, v_hwgamma)
+       qboolean sRGBcapable3D; // whether 3D rendering can be sRGB corrected (renderpath, v_hwgamma)
 
        renderpath_t renderpath;
+       qboolean forcevbo; // some renderpaths can not operate without it
+       qboolean useinterleavedarrays; // required by some renderpaths
+       qboolean allowalphatocoverage; // indicates the GL_AlphaToCoverage function works on this renderpath and framebuffer
 
        unsigned int texunits;
        unsigned int teximageunits;
@@ -111,11 +119,19 @@ typedef struct viddef_s
        unsigned int maxtexturesize_2d;
        unsigned int maxtexturesize_3d;
        unsigned int maxtexturesize_cubemap;
-       unsigned int maxtexturesize_rectangle;
        unsigned int max_anisotropy;
        unsigned int maxdrawbuffers;
 
        viddef_support_t support;
+
+       // in RENDERPATH_SOFT this is a 32bpp native-endian ARGB framebuffer
+       // (native-endian ARGB meaning that in little endian it is BGRA bytes,
+       //  in big endian it is ARGB byte order, the format is converted during
+       //  blit to the window)
+       unsigned int *softpixels;
+       unsigned int *softdepthpixels;
+
+       int forcetextype; // always use GL_BGRA for D3D, always use GL_RGBA for GLES, etc
 } viddef_t;
 
 // global video state
@@ -123,12 +139,43 @@ extern viddef_t vid;
 extern void (*vid_menudrawfn)(void);
 extern void (*vid_menukeyfn)(int key);
 
+#define MAXJOYAXIS 16
+// if this is changed, the corresponding code in vid_shared.c must be updated
+#define MAXJOYBUTTON 36
+typedef struct vid_joystate_s
+{
+       float axis[MAXJOYAXIS]; // -1 to +1
+       unsigned char button[MAXJOYBUTTON]; // 0 or 1
+       qboolean is360; // indicates this joystick is a Microsoft Xbox 360 Controller For Windows
+}
+vid_joystate_t;
+
+extern vid_joystate_t vid_joystate;
+
+extern cvar_t joy_index;
+extern cvar_t joy_enable;
+extern cvar_t joy_detected;
+extern cvar_t joy_active;
+
+float VID_JoyState_GetAxis(const vid_joystate_t *joystate, int axis, float sensitivity, float deadzone);
+void VID_ApplyJoyState(vid_joystate_t *joystate);
+void VID_BuildJoyState(vid_joystate_t *joystate);
+void VID_Shared_BuildJoyState_Begin(vid_joystate_t *joystate);
+void VID_Shared_BuildJoyState_Finish(vid_joystate_t *joystate);
+int VID_Shared_SetJoystick(int index);
+qboolean VID_JoyBlockEmulatedKeys(int keycode);
+void VID_EnableJoystick(qboolean enable);
+
 extern qboolean vid_hidden;
 extern qboolean vid_activewindow;
 extern cvar_t vid_hardwaregammasupported;
 extern qboolean vid_usinghwgamma;
 extern qboolean vid_supportrefreshrate;
 
+extern cvar_t vid_soft;
+extern cvar_t vid_soft_threads;
+extern cvar_t vid_soft_interlace;
+
 extern cvar_t vid_fullscreen;
 extern cvar_t vid_width;
 extern cvar_t vid_height;
@@ -139,6 +186,7 @@ extern cvar_t vid_userefreshrate;
 extern cvar_t vid_vsync;
 extern cvar_t vid_mouse;
 extern cvar_t vid_grabkeyboard;
+extern cvar_t vid_touchscreen;
 extern cvar_t vid_stick_mouse;
 extern cvar_t vid_resizable;
 extern cvar_t vid_minwidth;
@@ -182,12 +230,13 @@ extern qboolean isG200;
 extern qboolean isRagePro;
 
 void *GL_GetProcAddress(const char *name);
-int GL_CheckExtension(const char *minglver_or_ext, const dllfunction_t *funcs, const char *disableparm, int silent);
+qboolean GL_CheckExtension(const char *minglver_or_ext, const dllfunction_t *funcs, const char *disableparm, int silent);
 
 void VID_Shared_Init(void);
 
 void GL_Init (void);
 
+void VID_ClearExtensions(void);
 void VID_CheckExtensions(void);
 
 void VID_Init (void);
@@ -238,5 +287,6 @@ typedef struct
 vid_mode_t;
 size_t VID_ListModes(vid_mode_t *modes, size_t maxcount);
 size_t VID_SortModes(vid_mode_t *modes, size_t count, qboolean usebpp, qboolean userefreshrate, qboolean useaspect);
+void VID_Soft_SharedSetup(void);
 #endif