use dynamic eye position-centered bouncegrid when rendering in dynamic

[xonotic/darkplaces.git] / vid.h

diff --git a/vid.h b/vid.h
index ba6d060a697aab76af941b6edc256e9a018ae0be..157f1c0b9767c73ebd38c0dc9f0910dd39bc197f 100644 (file)
--- a/vid.h
+++ b/vid.h
@@ -26,17 +26,101 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 extern int cl_available;
 
+#define MAX_TEXTUREUNITS 16
+
+typedef enum renderpath_e
+{
+       RENDERPATH_GL11,
+       RENDERPATH_GL13,
+       RENDERPATH_GL20,
+       RENDERPATH_D3D9,
+       RENDERPATH_D3D10,
+       RENDERPATH_D3D11,
+       RENDERPATH_SOFT,
+       RENDERPATH_GLES2
+}
+renderpath_t;
+
+typedef struct viddef_support_s
+{
+       qboolean gl20shaders;
+       qboolean amd_texture_texture4;
+       qboolean arb_depth_texture;
+       qboolean arb_draw_buffers;
+       qboolean arb_multitexture;
+       qboolean arb_occlusion_query;
+       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_vertex_buffer_object;
+       qboolean ati_separate_stencil;
+       qboolean ext_blend_minmax;
+       qboolean ext_blend_subtract;
+       qboolean ext_draw_range_elements;
+       qboolean ext_framebuffer_object;
+       qboolean ext_stencil_two_side;
+       qboolean ext_texture_3d;
+       qboolean ext_texture_compression_s3tc;
+       qboolean ext_texture_edge_clamp;
+       qboolean ext_texture_filter_anisotropic;
+}
+viddef_support_t;
+
+typedef struct viddef_mode_s
+{
+       int width;
+       int height;
+       int bitsperpixel;
+       qboolean fullscreen;
+       float refreshrate;
+       qboolean userefreshrate;
+       qboolean stereobuffer;
+       int samples;
+}
+viddef_mode_t;
+
 typedef struct viddef_s
 {
        // these are set by VID_Mode
+       viddef_mode_t mode;
+       // used in many locations in the renderer
        int width;
        int height;
        int bitsperpixel;
        qboolean fullscreen;
-       int refreshrate;
+       float refreshrate;
        qboolean userefreshrate;
        qboolean stereobuffer;
        int samples;
+       qboolean stencil;
+
+       renderpath_t renderpath;
+       qboolean forcevbo; // some renderpaths can not operate without it
+       qboolean useinterleavedarrays; // required by some renderpaths
+
+       unsigned int texunits;
+       unsigned int teximageunits;
+       unsigned int texarrayunits;
+       unsigned int drawrangeelements_maxvertices;
+       unsigned int drawrangeelements_maxindices;
+
+       unsigned int maxtexturesize_2d;
+       unsigned int maxtexturesize_3d;
+       unsigned int maxtexturesize_cubemap;
+       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;
 } viddef_t;
 
 // global video state
@@ -65,7 +149,6 @@ extern cvar_t vid_resizable;
 extern cvar_t vid_minwidth;
 extern cvar_t vid_minheight;
 
-extern cvar_t gl_combine;
 extern cvar_t gl_finish;
 
 extern cvar_t v_gamma;
@@ -83,8 +166,6 @@ extern cvar_t v_color_white_g;
 extern cvar_t v_color_white_b;
 extern cvar_t v_hwgamma;
 
-extern int gl_stencil;
-
 // brand of graphics chip
 extern const char *gl_vendor;
 // graphics chip model and other information
@@ -105,16 +186,14 @@ extern char gl_driver[256];
 extern qboolean isG200;
 extern qboolean isRagePro;
 
-// LordHavoc: GLX_SGI_swap_control and WGL_EXT_swap_control
-extern int gl_videosyncavailable;
-
 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);
@@ -127,7 +206,7 @@ int VID_SetMode (int modenum);
 // sets the mode; only used by the Quake engine for resetting to mode 0 (the
 // base mode) on memory allocation failures
 
-int VID_InitMode(int fullscreen, int *width, int *height, int bpp, int refreshrate, int stereobuffer, int samples);
+qboolean VID_InitMode(viddef_mode_t *mode);
 // allocates and opens an appropriate OpenGL context (and its window)