added vid.support struct containing extension detection flags, to

[xonotic/darkplaces.git] / vid.h

diff --git a/vid.h b/vid.h
index 9f9e86d7eeff158cd67911c92e9a249e71cc4571..f0b8146f618be6d71a1a7781b6d2b4e2acf62074 100644 (file)
--- a/vid.h
+++ b/vid.h
@@ -26,20 +26,92 @@ 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_t;
+
+typedef struct viddef_support_s
+{
+       qboolean amd_texture_texture4;
+       qboolean arb_depth_texture;
+       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_env_dot3;
+       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;
+       qboolean ext_texture_3d;
+       qboolean ext_texture_edge_clamp;
+       qboolean ext_texture_filter_anisotropic;
+       qboolean nv_blend_square;
+}
+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;
-       int fullscreen;
-       int refreshrate;
+       qboolean fullscreen;
+       float refreshrate;
        qboolean userefreshrate;
-       int stereobuffer;
+       qboolean stereobuffer;
        int samples;
+       qboolean stencil;
+
+       renderpath_t renderpath;
+
+       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 maxtexturesize_rectangle;
+       unsigned int max_anisotropy;
 
-       // these are used for state tracking
-       qboolean mouseaim;
+       viddef_support_t support;
 } viddef_t;
 
 // global video state
@@ -86,8 +158,6 @@ 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
@@ -108,11 +178,8 @@ 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 *name, const dllfunction_t *funcs, const char *disableparm, int silent);
+int GL_CheckExtension(const char *minglver_or_ext, const dllfunction_t *funcs, const char *disableparm, int silent);
 
 void VID_Shared_Init(void);
 
@@ -130,7 +197,7 @@ 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)
 
 
@@ -149,7 +216,7 @@ void VID_UpdateGamma(qboolean force, int rampsize);
 // (called from various shutdown/deactivation functions)
 void VID_RestoreSystemGamma(void);
 
-void VID_GrabMouse (qboolean grab);
+void VID_SetMouse (qboolean fullscreengrab, qboolean relative, qboolean hidecursor);
 void VID_Finish (void);
 
 void VID_Restart_f(void);
@@ -159,5 +226,14 @@ void VID_Start(void);
 extern unsigned int vid_gammatables_serial; // so other subsystems can poll if gamma parameters have changed; this starts with 0 and gets increased by 1 each time the gamma parameters get changed and VID_BuildGammaTables should be called again
 extern qboolean vid_gammatables_trivial; // this is set to true if all color control values are at default setting, and it therefore would make no sense to use the gamma table
 void VID_BuildGammaTables(unsigned short *ramps, int rampsize); // builds the current gamma tables into an array (needs 3*rampsize items)
+
+typedef struct
+{
+       int width, height, bpp, refreshrate;
+       int pixelheight_num, pixelheight_denom;
+}
+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);
 #endif