Add GL_ExtensionSupported in vid_null.c because vid_shared.c relies on

[xonotic/darkplaces.git] / draw.h

diff --git a/draw.h b/draw.h
index f2c9f7a8810251bb62c4f68e0585674831ef4eb6..5e023da8ad617ed7ac22bdf9de497127a4ceef21 100644 (file)
--- a/draw.h
+++ b/draw.h
@@ -24,19 +24,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #ifndef DRAW_H
 #define DRAW_H
 
 #ifndef DRAW_H
 #define DRAW_H
 

-// FIXME: move this stuff to cl_screen
-typedef struct cachepic_s
-{
-       // size of pic
-       int width, height;
-       // renderer texture to use
-       rtexture_t *tex;
-       // used for hash lookups
-       struct cachepic_s *chain;
-       // name of pic
-       char name[MAX_QPATH];
-}
-cachepic_t;
+typedef struct cachepic_s cachepic_t;

 
 typedef enum cachepicflags_e
 {
 
 typedef enum cachepicflags_e
 {


@@ -44,15 +32,19 @@ typedef enum cachepicflags_e
        CACHEPICFLAG_QUIET = 2,
        CACHEPICFLAG_NOCOMPRESSION = 4,
        CACHEPICFLAG_NOCLAMP = 8,
        CACHEPICFLAG_QUIET = 2,
        CACHEPICFLAG_NOCOMPRESSION = 4,
        CACHEPICFLAG_NOCLAMP = 8,

+       CACHEPICFLAG_NEWPIC = 16, // disables matching texflags check, because a pic created with Draw_NewPic should not be subject to that
+       CACHEPICFLAG_MIPMAP = 32,
+       CACHEPICFLAG_NEAREST = 64, // force nearest filtering instead of linear
+       CACHEPICFLAG_FAILONMISSING = 128 // return NULL if the pic has no texture

 }
 cachepicflags_t;
 
 }
 cachepicflags_t;
 

-void Draw_Init (void);
+void Draw_Frame (void);

 cachepic_t *Draw_CachePic_Flags (const char *path, unsigned int cachepicflags);
 cachepic_t *Draw_CachePic (const char *path); // standard function with no options, used throughout engine
 // create or update a pic's image
 cachepic_t *Draw_CachePic_Flags (const char *path, unsigned int cachepicflags);
 cachepic_t *Draw_CachePic (const char *path); // standard function with no options, used throughout engine
 // create or update a pic's image

-cachepic_t *Draw_NewPic(const char *picname, int width, int height, int alpha, unsigned char *pixels);
-// free the texture memory used by a pic
+cachepic_t *Draw_NewPic(const char *picname, int width, int height, unsigned char *pixels, textype_t textype, int texflags);
+// free the texture memory used by a pic (the cachepic_t itself is eternal)

 void Draw_FreePic(const char *picname);
 
 // a triangle mesh..
 void Draw_FreePic(const char *picname);
 
 // a triangle mesh..


@@ -64,6 +56,7 @@ typedef struct drawqueuemesh_s
        rtexture_t *texture;
        int num_triangles;
        int num_vertices;
        rtexture_t *texture;
        int num_triangles;
        int num_vertices;

+       int *data_element3i;

        unsigned short *data_element3s;
        float *data_vertex3f;
        float *data_texcoord2f;
        unsigned short *data_element3s;
        float *data_vertex3f;
        float *data_texcoord2f;


@@ -79,32 +72,59 @@ DRAWFLAG_2XMODULATE,
 DRAWFLAG_SCREEN,
 DRAWFLAG_NUMFLAGS,
 DRAWFLAG_MASK = 0xFF,   // ONLY R_BeginPolygon()
 DRAWFLAG_SCREEN,
 DRAWFLAG_NUMFLAGS,
 DRAWFLAG_MASK = 0xFF,   // ONLY R_BeginPolygon()

-DRAWFLAG_MIPMAP = 0x100 // ONLY R_BeginPolygon()
+DRAWFLAG_MIPMAP = 0x100, // ONLY R_BeginPolygon()
+DRAWFLAG_NOGAMMA = 0x200 // ONLY R_DrawQSuperPic()

 };
 };

+#define DRAWFLAGS_BLEND 0xFF /* this matches all blending flags */

 
 

+typedef struct ft2_settings_s
+{
+       float scale, voffset;
+       // cvar parameters (only read on loadfont command)
+       int antialias, hinting;
+       float outline, blur, shadowx, shadowy, shadowz;
+} ft2_settings_t;
+
+#define MAX_FONT_SIZES 16
+#define MAX_FONT_FALLBACKS 3

 typedef struct dp_font_s
 {
 typedef struct dp_font_s
 {

-       rtexture_t *tex;
+       cachepic_t *pic;

        float width_of[256]; // width_of[0] == max width of any char; 1.0f is base width (1/16 of texture width); therefore, all widths have to be <= 1 (does not include scale)
        float maxwidth; // precalculated max width of the font (includes scale)
        float width_of[256]; // width_of[0] == max width of any char; 1.0f is base width (1/16 of texture width); therefore, all widths have to be <= 1 (does not include scale)
        float maxwidth; // precalculated max width of the font (includes scale)

-       float scale; // scales the font (without changing line height!)

        char texpath[MAX_QPATH];
        char title[MAX_QPATH];
        char texpath[MAX_QPATH];
        char title[MAX_QPATH];

+
+       int req_face; // requested face index, usually 0
+       float req_sizes[MAX_FONT_SIZES]; // sizes to render the font with, 0 still defaults to 16 (backward compatibility when loadfont doesn't get a size parameter) and -1 = disabled
+       char fallbacks[MAX_FONT_FALLBACKS][MAX_QPATH];
+       int fallback_faces[MAX_FONT_FALLBACKS];
+       struct ft2_font_s *ft2;
+
+       ft2_settings_t settings;

 }
 dp_font_t;
 
 }
 dp_font_t;
 

-#define MAX_FONTS 16
-extern dp_font_t dp_fonts[MAX_FONTS];
-#define FONT_DEFAULT     (&dp_fonts[0]) // should be fixed width
-#define FONT_CONSOLE     (&dp_fonts[1]) // REALLY should be fixed width (ls!)
-#define FONT_SBAR        (&dp_fonts[2]) // must be fixed width
-#define FONT_NOTIFY      (&dp_fonts[3]) // free
-#define FONT_CHAT        (&dp_fonts[4]) // free
-#define FONT_CENTERPRINT (&dp_fonts[5]) // free
-#define FONT_INFOBAR     (&dp_fonts[6]) // free
-#define FONT_MENU        (&dp_fonts[7]) // should be fixed width
-#define FONT_USER        (&dp_fonts[8]) // userdefined fonts
-#define MAX_USERFONTS (MAX_FONTS - (FONT_USER - dp_fonts))
+typedef struct dp_fonts_s
+{
+       dp_font_t *f;
+       int maxsize;
+}
+dp_fonts_t;
+extern dp_fonts_t dp_fonts;
+
+#define MAX_FONTS         16 // fonts at the start
+#define FONTS_EXPAND       8  // fonts grow when no free slots
+#define FONT_DEFAULT     (&dp_fonts.f[0]) // should be fixed width
+#define FONT_CONSOLE     (&dp_fonts.f[1]) // REALLY should be fixed width (ls!)
+#define FONT_SBAR        (&dp_fonts.f[2]) // must be fixed width
+#define FONT_NOTIFY      (&dp_fonts.f[3]) // free
+#define FONT_CHAT        (&dp_fonts.f[4]) // free
+#define FONT_CENTERPRINT (&dp_fonts.f[5]) // free
+#define FONT_INFOBAR     (&dp_fonts.f[6]) // free
+#define FONT_MENU        (&dp_fonts.f[7]) // should be fixed width
+#define FONT_USER(i)     (&dp_fonts.f[8+i]) // userdefined fonts
+#define MAX_USERFONTS    (dp_fonts.maxsize - 8)

 
 // shared color tag printing constants
 #define STRING_COLOR_TAG                       '^'
 
 // shared color tag printing constants
 #define STRING_COLOR_TAG                       '^'


@@ -113,10 +133,20 @@ extern dp_font_t dp_fonts[MAX_FONTS];
 #define STRING_COLOR_RGB_TAG_CHAR      'x'
 #define STRING_COLOR_RGB_TAG           "^x"
 
 #define STRING_COLOR_RGB_TAG_CHAR      'x'
 #define STRING_COLOR_RGB_TAG           "^x"
 

-// all of these functions will set r_defdef.draw2dstage if not in 2D rendering mode (and of course prepare for 2D rendering in that case)
+// prepare for 2D rendering (sets r_refdef.draw2dstage = 1 and calls R_ResetViewRendering2D)
+void DrawQ_Start(void);
+// resets r_refdef.draw2dstage to 0
+void DrawQ_Finish(void);
+// batch draw the pending geometry in the CL_Mesh_UI() model and reset the model,
+// to be called by things like DrawQ_SetClipArea which make disruptive state changes.
+void DrawQ_FlushUI(void);
+// use this when changing r_refdef.view.* from e.g. csqc
+void DrawQ_RecalcView(void);

 
 // draw an image (or a filled rectangle if pic == NULL)
 void DrawQ_Pic(float x, float y, cachepic_t *pic, float width, float height, float red, float green, float blue, float alpha, int flags);
 
 // draw an image (or a filled rectangle if pic == NULL)
 void DrawQ_Pic(float x, float y, cachepic_t *pic, float width, float height, float red, float green, float blue, float alpha, int flags);

+// draw a rotated image
+void DrawQ_RotPic(float x, float y, cachepic_t *pic, float width, float height, float org_x, float org_y, float angle, float red, float green, float blue, float alpha, int flags);

 // draw a filled rectangle (slightly faster than DrawQ_Pic with pic = NULL)
 void DrawQ_Fill(float x, float y, float width, float height, float red, float green, float blue, float alpha, int flags);
 // draw a text string,
 // draw a filled rectangle (slightly faster than DrawQ_Pic with pic = NULL)
 void DrawQ_Fill(float x, float y, float width, float height, float red, float green, float blue, float alpha, int flags);
 // draw a text string,


@@ -125,27 +155,29 @@ void DrawQ_Fill(float x, float y, float width, float height, float red, float gr
 // if outcolor is provided the initial color is read from it, and it is updated at the end with the new value at the end of the text (not at the end of the clipped part)
 // the color is tinted by the provided base color
 // if r_textshadow is not zero, an additional instance of the text is drawn first at an offset with an inverted shade of gray (black text produces a white shadow, brightly colored text produces a black shadow)
 // if outcolor is provided the initial color is read from it, and it is updated at the end with the new value at the end of the text (not at the end of the clipped part)
 // the color is tinted by the provided base color
 // if r_textshadow is not zero, an additional instance of the text is drawn first at an offset with an inverted shade of gray (black text produces a white shadow, brightly colored text produces a black shadow)

-float DrawQ_String(float x, float y, const char *text, size_t maxlen, float scalex, float scaley, float basered, float basegreen, float baseblue, float basealpha, int flags, int *outcolor, qboolean ignorecolorcodes);
-float DrawQ_String_Font(float x, float y, const char *text, size_t maxlen, float scalex, float scaley, float basered, float basegreen, float baseblue, float basealpha, int flags, int *outcolor, qboolean ignorecolorcodes, const dp_font_t *fnt);
-float DrawQ_TextWidth_Font(const char *text, size_t maxlen, qboolean ignorecolorcodes, const dp_font_t *fnt);
-float DrawQ_TextWidth_Font_UntilWidth(const char *text, size_t *maxlen, qboolean ignorecolorcodes, const dp_font_t *fnt, float maxWidth);
-float DrawQ_TextWidth_Font_UntilWidth_TrackColors(const char *text, size_t *maxlen, int *outcolor, qboolean ignorecolorcodes, const dp_font_t *fnt, float maxwidth);
+extern float DrawQ_Color[4];
+float DrawQ_String(float x, float y, const char *text, size_t maxlen, float scalex, float scaley, float basered, float basegreen, float baseblue, float basealpha, int flags, int *outcolor, qboolean ignorecolorcodes, const dp_font_t *fnt);
+float DrawQ_String_Scale(float x, float y, const char *text, size_t maxlen, float sizex, float sizey, float scalex, float scaley, float basered, float basegreen, float baseblue, float basealpha, int flags, int *outcolor, qboolean ignorecolorcodes, const dp_font_t *fnt);
+float DrawQ_TextWidth(const char *text, size_t maxlen, float w, float h, qboolean ignorecolorcodes, const dp_font_t *fnt);
+float DrawQ_TextWidth_UntilWidth(const char *text, size_t *maxlen, float w, float h, qboolean ignorecolorcodes, const dp_font_t *fnt, float maxWidth);
+float DrawQ_TextWidth_UntilWidth_TrackColors(const char *text, size_t *maxlen, float w, float h, int *outcolor, qboolean ignorecolorcodes, const dp_font_t *fnt, float maxwidth);
+float DrawQ_TextWidth_UntilWidth_TrackColors_Scale(const char *text, size_t *maxlen, float w, float h, float sw, float sh, int *outcolor, qboolean ignorecolorcodes, const dp_font_t *fnt, float maxwidth);

 // draw a very fancy pic (per corner texcoord/color control), the order is tl, tr, bl, br
 void DrawQ_SuperPic(float x, float y, cachepic_t *pic, float width, float height, float s1, float t1, float r1, float g1, float b1, float a1, float s2, float t2, float r2, float g2, float b2, float a2, float s3, float t3, float r3, float g3, float b3, float a3, float s4, float t4, float r4, float g4, float b4, float a4, int flags);
 // draw a very fancy pic (per corner texcoord/color control), the order is tl, tr, bl, br
 void DrawQ_SuperPic(float x, float y, cachepic_t *pic, float width, float height, float s1, float t1, float r1, float g1, float b1, float a1, float s2, float t2, float r2, float g2, float b2, float a2, float s3, float t3, float r3, float g3, float b3, float a3, float s4, float t4, float r4, float g4, float b4, float a4, int flags);

-// draw a triangle mesh
-void DrawQ_Mesh(drawqueuemesh_t *mesh, int flags);

 // set the clipping area
 void DrawQ_SetClipArea(float x, float y, float width, float height);
 // reset the clipping area
 void DrawQ_ResetClipArea(void);
 // draw a line
 void DrawQ_Line(float width, float x1, float y1, float x2, float y2, float r, float g, float b, float alpha, int flags);
 // set the clipping area
 void DrawQ_SetClipArea(float x, float y, float width, float height);
 // reset the clipping area
 void DrawQ_ResetClipArea(void);
 // draw a line
 void DrawQ_Line(float width, float x1, float y1, float x2, float y2, float r, float g, float b, float alpha, int flags);

-// draw a line loop
-void DrawQ_LineLoop(drawqueuemesh_t *mesh, int flags);
-// resets r_refdef.draw2dstage
-void DrawQ_Finish(void);

 
 

-void R_DrawGamma(void);
+const char *Draw_GetPicName(cachepic_t *pic);
+int Draw_GetPicWidth(cachepic_t *pic);
+int Draw_GetPicHeight(cachepic_t *pic);
+qboolean Draw_IsPicLoaded(cachepic_t *pic);
+rtexture_t *Draw_GetPicTexture(cachepic_t *pic);
+
+extern rtexturepool_t *drawtexturepool; // used by ft2.c

 
 #endif
 
 
 #endif