ref: moved VGUI support API implementation to the engine

This commit is contained in:
Alibek Omarov 2024-06-11 02:00:18 +03:00
parent 107a6aed01
commit 9577a6af21
9 changed files with 233 additions and 613 deletions

View file

@ -1057,7 +1057,6 @@ int Con_UtfMoveRight( char *str, int pos, int length );
void Con_DefaultColor( int r, int g, int b, qboolean gameui );
cl_font_t *Con_GetCurFont( void );
cl_font_t *Con_GetFont( int num );
void Con_DrawCharacterLen( int number, int *width, int *height );
int Con_DrawString( int x, int y, const char *string, rgba_t setColor ); // legacy, use cl_font.c
void GAME_EXPORT Con_DrawStringLen( const char *pText, int *length, int *height ); // legacy, use cl_font.c
void Con_CharEvent( int key );

View file

@ -23,55 +23,180 @@ GNU General Public License for more details.
#include "input.h"
#include "platform/platform.h"
CVAR_DEFINE_AUTO( vgui_utf8, "0", FCVAR_ARCHIVE, "enable utf-8 support for vgui text" );
#define VGUI_MAX_TEXTURES 1024
static void GAME_EXPORT *VGUI_EngineMalloc( size_t size );
static void GAME_EXPORT VGUI_GetMousePos( int *, int * );
static void GAME_EXPORT VGUI_CursorSelect( VGUI_DefaultCursor );
static byte GAME_EXPORT VGUI_GetColor( int, int );
static int GAME_EXPORT VGUI_UtfProcessChar( int in );
static qboolean GAME_EXPORT VGUI_IsInGame( void );
static struct
typedef struct vgui_static_s
{
qboolean initialized;
vguiapi_t dllFuncs;
VGUI_DefaultCursor cursor;
vguiapi_t dllFuncs;
int textures[VGUI_MAX_TEXTURES];
int texture_id;
int bound_texture;
byte color[4];
qboolean enable_texture;
HINSTANCE hInstance;
enum VGUI_KeyCode virtualKeyTrans[256];
} vgui =
{
false,
{
false, // Not initialized yet
NULL, // VGUI_DrawInit,
NULL, // VGUI_DrawShutdown,
NULL, // VGUI_SetupDrawingText,
NULL, // VGUI_SetupDrawingRect,
NULL, // VGUI_SetupDrawingImage,
NULL, // VGUI_BindTexture,
NULL, // VGUI_EnableTexture,
NULL, // VGUI_CreateTexture,
NULL, // VGUI_UploadTexture,
NULL, // VGUI_UploadTextureBlock,
NULL, // VGUI_DrawQuad,
NULL, // VGUI_GetTextureSizes,
NULL, // VGUI_GenerateTexture,
VGUI_EngineMalloc,
VGUI_CursorSelect,
VGUI_GetColor,
VGUI_IsInGame,
Key_EnableTextInput,
VGUI_GetMousePos,
VGUI_UtfProcessChar,
Platform_GetClipboardText,
Platform_SetClipboardText,
Platform_GetKeyModifiers,
},
-1
} vgui_static_t;
static vgui_static_t vgui = {
false, -1
};
static CVAR_DEFINE_AUTO( vgui_utf8, "0", FCVAR_ARCHIVE, "enable utf-8 support for vgui text" );
static void GAME_EXPORT VGUI_DrawInit( void )
{
memset( vgui.textures, 0, sizeof( vgui.textures ));
vgui.texture_id = vgui.bound_texture = 0;
}
static void GAME_EXPORT VGUI_DrawShutdown( void )
{
int i;
for( i = 1; i < vgui.texture_id; i++ )
ref.dllFuncs.GL_FreeTexture( vgui.textures[i] );
}
static int GAME_EXPORT VGUI_GenerateTexture( void )
{
if( ++vgui.texture_id >= VGUI_MAX_TEXTURES )
Host_Error( "%s: VGUI_MAX_TEXTURES limit exceeded\n", __func__ );
return vgui.texture_id;
}
static void GAME_EXPORT VGUI_UploadTexture( int id, const char *buffer, int width, int height )
{
rgbdata_t r_image = { 0 };
char texName[32];
if( id <= 0 || id >= VGUI_MAX_TEXTURES )
{
Con_DPrintf( S_ERROR "%s: bad texture %i. Ignored\n", __func__, id );
return;
}
Q_snprintf( texName, sizeof( texName ), "*vgui%i", id );
r_image.width = width;
r_image.height = height;
r_image.type = PF_RGBA_32;
r_image.size = width * height * 4;
r_image.flags = IMAGE_HAS_COLOR|IMAGE_HAS_ALPHA;
r_image.buffer = (byte*)buffer;
vgui.textures[id] = GL_LoadTextureInternal( texName, &r_image, TF_IMAGE );
}
static void GAME_EXPORT VGUI_CreateTexture( int id, int width, int height )
{
rgbdata_t r_image = { 0 };
char texName[32];
if( id <= 0 || id >= VGUI_MAX_TEXTURES )
{
Con_DPrintf( S_ERROR "%s: bad texture %i. Ignored\n", __func__, id );
return;
}
Q_snprintf( texName, sizeof( texName ), "*vgui%i", id );
r_image.width = width;
r_image.height = height;
r_image.type = PF_RGBA_32;
r_image.size = width * height * 4;
r_image.flags = IMAGE_HAS_COLOR|IMAGE_HAS_ALPHA;
r_image.buffer = NULL;
vgui.textures[id] = GL_LoadTextureInternal( texName, &r_image, TF_IMAGE );
vgui.bound_texture = id;
}
static void GAME_EXPORT VGUI_UploadTextureBlock( int id, int drawX, int drawY, const byte *rgba, int blockWidth, int blockHeight )
{
if( id <= 0 || id >= VGUI_MAX_TEXTURES || vgui.textures[id] == 0 )
{
Con_DPrintf( S_ERROR "%s: bad texture %i. Ignored\n", __func__, id );
return;
}
ref.dllFuncs.VGUI_UploadTextureBlock( drawX, drawY, rgba, blockWidth, blockHeight );
vgui.bound_texture = id;
}
static void GAME_EXPORT VGUI_BindTexture( int id )
{
if( id <= 0 || id >= VGUI_MAX_TEXTURES || !vgui.textures[id] )
id = 1; // NOTE: same as bogus index 2700 in GoldSrc
ref.dllFuncs.GL_Bind( XASH_TEXTURE0, vgui.textures[id] );
vgui.bound_texture = id;
}
static void GAME_EXPORT VGUI_GetTextureSizes( int *w, int *h )
{
int texnum;
if( vgui.bound_texture )
texnum = vgui.textures[vgui.bound_texture];
else
texnum = R_GetBuiltinTexture( REF_DEFAULT_TEXTURE );
R_GetTextureParms( w, h, texnum );
}
static void GAME_EXPORT VGUI_SetupDrawingRect( int *pColor )
{
ref.dllFuncs.VGUI_SetupDrawing( true );
Vector4Set( vgui.color, pColor[0], pColor[1], pColor[2], 255 - pColor[3] );
}
static void GAME_EXPORT VGUI_SetupDrawingText( int *pColor )
{
ref.dllFuncs.VGUI_SetupDrawing( false );
Vector4Set( vgui.color, pColor[0], pColor[1], pColor[2], 255 - pColor[3] );
}
static void GAME_EXPORT VGUI_DrawQuad( const vpoint_t *ul, const vpoint_t *lr )
{
float x, y, w, h;
if( !ul || !lr )
return;
x = ul->point[0];
y = ul->point[1];
w = lr->point[0] - x;
h = lr->point[1] - y;
SPR_AdjustSize( &x, &y, &w, &h );
if( vgui.enable_texture )
{
float s1, s2, t1, t2;
s1 = ul->coord[0];
t1 = ul->coord[1];
s2 = lr->coord[0];
t2 = lr->coord[1];
ref.dllFuncs.Color4ub( vgui.color[0], vgui.color[1], vgui.color[2], vgui.color[3] );
ref.dllFuncs.R_DrawStretchPic( x, y, w, h, s1, t1, s2, t2, vgui.textures[vgui.bound_texture] );
}
else
{
ref.dllFuncs.FillRGBABlend( x, y, w, h, vgui.color[0], vgui.color[1], vgui.color[2], vgui.color[3] );
}
}
static void GAME_EXPORT VGUI_EnableTexture( qboolean enable )
{
vgui.enable_texture = enable;
}
static void GAME_EXPORT *VGUI_EngineMalloc( size_t size )
{
@ -117,33 +242,46 @@ qboolean VGui_IsActive( void )
return vgui.initialized;
}
static void VGui_FillAPIFromRef( vguiapi_t *to, const ref_interface_t *from )
{
to->DrawInit = from->VGUI_DrawInit;
to->DrawShutdown = from->VGUI_DrawShutdown;
to->SetupDrawingText = from->VGUI_SetupDrawingText;
to->SetupDrawingRect = from->VGUI_SetupDrawingRect;
to->SetupDrawingImage = from->VGUI_SetupDrawingImage;
to->BindTexture = from->VGUI_BindTexture;
to->EnableTexture = from->VGUI_EnableTexture;
to->CreateTexture = from->VGUI_CreateTexture;
to->UploadTexture = from->VGUI_UploadTexture;
to->UploadTextureBlock = from->VGUI_UploadTextureBlock;
to->DrawQuad = from->VGUI_DrawQuad;
to->GetTextureSizes = from->VGUI_GetTextureSizes;
to->GenerateTexture = from->VGUI_GenerateTexture;
}
void VGui_RegisterCvars( void )
{
Cvar_RegisterVariable( &vgui_utf8 );
}
static const vguiapi_t gEngfuncs =
{
false, // Not initialized yet
VGUI_DrawInit, // VGUI_DrawInit,
VGUI_DrawShutdown, // VGUI_DrawShutdown,
VGUI_SetupDrawingText, // VGUI_SetupDrawingText,
VGUI_SetupDrawingRect, // VGUI_SetupDrawingRect,
VGUI_SetupDrawingText, // VGUI_SetupDrawingImage, (same as text)
VGUI_BindTexture, // VGUI_BindTexture,
VGUI_EnableTexture, // VGUI_EnableTexture,
VGUI_CreateTexture, // VGUI_CreateTexture,
VGUI_UploadTexture, // VGUI_UploadTexture,
VGUI_UploadTextureBlock, // VGUI_UploadTextureBlock,
VGUI_DrawQuad, // VGUI_DrawQuad,
VGUI_GetTextureSizes, // VGUI_GetTextureSizes,
VGUI_GenerateTexture, // VGUI_GenerateTexture,
VGUI_EngineMalloc,
VGUI_CursorSelect,
VGUI_GetColor,
VGUI_IsInGame,
Key_EnableTextInput,
VGUI_GetMousePos,
VGUI_UtfProcessChar,
Platform_GetClipboardText,
Platform_SetClipboardText,
Platform_GetKeyModifiers,
};
qboolean VGui_LoadProgs( HINSTANCE hInstance )
{
void (*F)( vguiapi_t* );
qboolean client = hInstance != NULL;
memcpy( &vgui.dllFuncs, &gEngfuncs, sizeof( vgui.dllFuncs ));
// not loading interface from client.dll, load vgui_support.dll instead
if( !client )
{
@ -178,7 +316,6 @@ qboolean VGui_LoadProgs( HINSTANCE hInstance )
if( F )
{
VGui_FillAPIFromRef( &vgui.dllFuncs, &ref.dllFuncs );
F( &vgui.dllFuncs );
vgui.initialized = vgui.dllFuncs.initialized = true;
@ -233,8 +370,9 @@ void VGui_Shutdown( void )
if( vgui.hInstance )
COM_FreeLibrary( vgui.hInstance );
// drop pointers to now unloaded vgui_support
memcpy( &vgui.dllFuncs, &gEngfuncs, sizeof( vgui.dllFuncs ));
vgui.hInstance = NULL;
vgui.initialized = false;
}

View file

@ -627,19 +627,8 @@ typedef struct ref_interface_s
void (*CullFace)( TRICULLSTYLE mode );
// vgui drawing implementation
void (*VGUI_DrawInit)( void );
void (*VGUI_DrawShutdown)( void );
void (*VGUI_SetupDrawingText)( int *pColor );
void (*VGUI_SetupDrawingRect)( int *pColor );
void (*VGUI_SetupDrawingImage)( int *pColor );
void (*VGUI_BindTexture)( int id );
void (*VGUI_EnableTexture)( qboolean enable );
void (*VGUI_CreateTexture)( int id, int width, int height );
void (*VGUI_UploadTexture)( int id, const char *buffer, int width, int height );
void (*VGUI_UploadTextureBlock)( int id, int drawX, int drawY, const byte *rgba, int blockWidth, int blockHeight );
void (*VGUI_DrawQuad)( const vpoint_t *ul, const vpoint_t *lr );
void (*VGUI_GetTextureSizes)( int *width, int *height );
int (*VGUI_GenerateTexture)( void );
void (*VGUI_SetupDrawing)( qboolean rect );
void (*VGUI_UploadTextureBlock)( int drawX, int drawY, const byte *rgba, int blockWidth, int blockHeight );
} ref_interface_t;
typedef int (*REFAPI)( int version, ref_interface_t *pFunctionTable, ref_api_t* engfuncs, ref_globals_t *pGlobals );

View file

@ -378,6 +378,28 @@ static qboolean R_SetDisplayTransform( ref_screen_rotation_t rotate, int offset_
return ret;
}
static void GAME_EXPORT VGUI_UploadTextureBlock( int drawX, int drawY, const byte *rgba, int blockWidth, int blockHeight )
{
pglTexSubImage2D( GL_TEXTURE_2D, 0, drawX, drawY, blockWidth, blockHeight, GL_RGBA, GL_UNSIGNED_BYTE, rgba );
}
static void GAME_EXPORT VGUI_SetupDrawing( qboolean rect )
{
pglEnable( GL_BLEND );
pglBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
if( rect )
{
pglDisable( GL_ALPHA_TEST );
}
else
{
pglEnable( GL_ALPHA_TEST );
pglAlphaFunc( GL_GREATER, 0.0f );
pglTexEnvi( GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE );
}
}
static void* GAME_EXPORT R_GetProcAddress( const char *name )
{
#ifdef XASH_GL4ES
@ -392,7 +414,7 @@ static const char *R_GetConfigName( void )
return "opengl";
}
ref_interface_t gReffuncs =
static ref_interface_t gReffuncs =
{
R_Init,
R_Shutdown,
@ -527,19 +549,8 @@ ref_interface_t gReffuncs =
TriFogParams,
TriCullFace,
VGUI_DrawInit,
VGUI_DrawShutdown,
VGUI_SetupDrawingText,
VGUI_SetupDrawingRect,
VGUI_SetupDrawingImage,
VGUI_BindTexture,
VGUI_EnableTexture,
VGUI_CreateTexture,
VGUI_UploadTexture,
VGUI_SetupDrawing,
VGUI_UploadTextureBlock,
VGUI_DrawQuad,
VGUI_GetTextureSizes,
VGUI_GenerateTexture,
};
int EXPORT GetRefAPI( int version, ref_interface_t *funcs, ref_api_t *engfuncs, ref_globals_t *globals );

View file

@ -497,23 +497,6 @@ void R_ResetRipples( void );
void R_AnimateRipples( void );
void R_UploadRipples( texture_t *image );
//
// gl_vgui.c
//
void VGUI_DrawInit( void );
void VGUI_DrawShutdown( void );
void VGUI_SetupDrawingText( int *pColor );
void VGUI_SetupDrawingRect( int *pColor );
void VGUI_SetupDrawingImage( int *pColor );
void VGUI_BindTexture( int id );
void VGUI_EnableTexture( qboolean enable );
void VGUI_CreateTexture( int id, int width, int height );
void VGUI_UploadTexture( int id, const char *buffer, int width, int height );
void VGUI_UploadTextureBlock( int id, int drawX, int drawY, const byte *rgba, int blockWidth, int blockHeight );
void VGUI_DrawQuad( const vpoint_t *ul, const vpoint_t *lr );
void VGUI_GetTextureSizes( int *width, int *height );
int VGUI_GenerateTexture( void );
//#include "vid_common.h"
//

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@ -1,253 +0,0 @@
/*
gl_vgui.c - OpenGL vgui draw methods
Copyright (C) 2011 Uncle Mike
Copyright (C) 2019 a1batross
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
*/
#include "gl_local.h"
#define VGUI_MAX_TEXTURES ( MAX_TEXTURES / 2 ) // a half of total textures count
static int g_textures[VGUI_MAX_TEXTURES];
static int g_textureId = 0;
static int g_iBoundTexture;
/*
================
VGUI_DrawInit
Startup VGUI backend
================
*/
void GAME_EXPORT VGUI_DrawInit( void )
{
memset( g_textures, 0, sizeof( g_textures ));
g_textureId = g_iBoundTexture = 0;
}
/*
================
VGUI_DrawShutdown
Release all textures
================
*/
void GAME_EXPORT VGUI_DrawShutdown( void )
{
int i;
for( i = 1; i < g_textureId; i++ )
{
GL_FreeTexture( g_textures[i] );
}
}
/*
================
VGUI_GenerateTexture
generate unique texture number
================
*/
int GAME_EXPORT VGUI_GenerateTexture( void )
{
if( ++g_textureId >= VGUI_MAX_TEXTURES )
gEngfuncs.Host_Error( "VGUI_GenerateTexture: VGUI_MAX_TEXTURES limit exceeded\n" );
return g_textureId;
}
/*
================
VGUI_UploadTexture
Upload texture into video memory
================
*/
void GAME_EXPORT VGUI_UploadTexture( int id, const char *buffer, int width, int height )
{
rgbdata_t r_image;
char texName[32];
if( id <= 0 || id >= VGUI_MAX_TEXTURES )
{
gEngfuncs.Con_DPrintf( S_ERROR "VGUI_UploadTexture: bad texture %i. Ignored\n", id );
return;
}
Q_snprintf( texName, sizeof( texName ), "*vgui%i", id );
memset( &r_image, 0, sizeof( r_image ));
r_image.width = width;
r_image.height = height;
r_image.type = PF_RGBA_32;
r_image.size = r_image.width * r_image.height * 4;
r_image.flags = IMAGE_HAS_COLOR|IMAGE_HAS_ALPHA;
r_image.buffer = (byte *)buffer;
g_textures[id] = GL_LoadTextureInternal( texName, &r_image, TF_IMAGE );
}
/*
================
VGUI_CreateTexture
Create empty rgba texture and upload them into video memory
================
*/
void GAME_EXPORT VGUI_CreateTexture( int id, int width, int height )
{
rgbdata_t r_image;
char texName[32];
if( id <= 0 || id >= VGUI_MAX_TEXTURES )
{
gEngfuncs.Con_Reportf( S_ERROR "VGUI_CreateTexture: bad texture %i. Ignored\n", id );
return;
}
Q_snprintf( texName, sizeof( texName ), "*vgui%i", id );
memset( &r_image, 0, sizeof( r_image ));
r_image.width = width;
r_image.height = height;
r_image.type = PF_RGBA_32;
r_image.size = r_image.width * r_image.height * 4;
r_image.flags = IMAGE_HAS_ALPHA;
r_image.buffer = NULL;
g_textures[id] = GL_LoadTextureInternal( texName, &r_image, TF_IMAGE|TF_NEAREST );
g_iBoundTexture = id;
}
void GAME_EXPORT VGUI_UploadTextureBlock( int id, int drawX, int drawY, const byte *rgba, int blockWidth, int blockHeight )
{
if( id <= 0 || id >= VGUI_MAX_TEXTURES || g_textures[id] == 0 || g_textures[id] == tr.whiteTexture )
{
gEngfuncs.Con_Reportf( S_ERROR "VGUI_UploadTextureBlock: bad texture %i. Ignored\n", id );
return;
}
pglTexSubImage2D( GL_TEXTURE_2D, 0, drawX, drawY, blockWidth, blockHeight, GL_RGBA, GL_UNSIGNED_BYTE, rgba );
g_iBoundTexture = id;
}
void GAME_EXPORT VGUI_SetupDrawingRect( int *pColor )
{
pglEnable( GL_BLEND );
pglDisable( GL_ALPHA_TEST );
pglBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
pglColor4ub( pColor[0], pColor[1], pColor[2], 255 - pColor[3] );
}
void GAME_EXPORT VGUI_SetupDrawingText( int *pColor )
{
pglEnable( GL_BLEND );
pglEnable( GL_ALPHA_TEST );
pglAlphaFunc( GL_GREATER, 0.0f );
pglBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
pglTexEnvi( GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE );
pglColor4ub( pColor[0], pColor[1], pColor[2], 255 - pColor[3] );
}
void GAME_EXPORT VGUI_SetupDrawingImage( int *pColor )
{
pglEnable( GL_BLEND );
pglEnable( GL_ALPHA_TEST );
pglAlphaFunc( GL_GREATER, 0.0f );
pglBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
pglTexEnvi( GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE );
pglColor4ub( pColor[0], pColor[1], pColor[2], 255 - pColor[3] );
}
void GAME_EXPORT VGUI_BindTexture( int id )
{
if( id > 0 && id < VGUI_MAX_TEXTURES && g_textures[id] )
{
GL_Bind( XASH_TEXTURE0, g_textures[id] );
g_iBoundTexture = id;
}
else
{
// NOTE: same as bogus index 2700 in GoldSrc
id = g_iBoundTexture = 1;
GL_Bind( XASH_TEXTURE0, g_textures[id] );
}
}
/*
================
VGUI_GetTextureSizes
returns wide and tall for currently binded texture
================
*/
void GAME_EXPORT VGUI_GetTextureSizes( int *width, int *height )
{
gl_texture_t *glt;
int texnum;
if( g_iBoundTexture )
texnum = g_textures[g_iBoundTexture];
else texnum = tr.defaultTexture;
glt = R_GetTexture( texnum );
if( width ) *width = glt->srcWidth;
if( height ) *height = glt->srcHeight;
}
/*
================
VGUI_EnableTexture
disable texturemode for fill rectangle
================
*/
void GAME_EXPORT VGUI_EnableTexture( qboolean enable )
{
if( enable ) pglEnable( GL_TEXTURE_2D );
else pglDisable( GL_TEXTURE_2D );
}
/*
================
VGUI_DrawQuad
generic method to fill rectangle
================
*/
void GAME_EXPORT VGUI_DrawQuad( const vpoint_t *ul, const vpoint_t *lr )
{
int width, height;
float xscale, yscale;
gEngfuncs.CL_GetScreenInfo( &width, &height );
xscale = gpGlobals->width / (float)width;
yscale = gpGlobals->height / (float)height;
ASSERT( ul != NULL && lr != NULL );
pglBegin( GL_QUADS );
pglTexCoord2f( ul->coord[0], ul->coord[1] );
pglVertex2f( ul->point[0] * xscale, ul->point[1] * yscale );
pglTexCoord2f( lr->coord[0], ul->coord[1] );
pglVertex2f( lr->point[0] * xscale, ul->point[1] * yscale );
pglTexCoord2f( lr->coord[0], lr->coord[1] );
pglVertex2f( lr->point[0] * xscale, lr->point[1] * yscale );
pglTexCoord2f( ul->coord[0], lr->coord[1] );
pglVertex2f( ul->point[0] * xscale, lr->point[1] * yscale );
pglEnd();
}

View file

@ -71,8 +71,6 @@ static qboolean GAME_EXPORT Mod_ProcessRenderData( model_t *mod, qboolean create
if( create )
{
switch( mod->type )
{
case mod_studio:
@ -392,6 +390,14 @@ byte *GAME_EXPORT Mod_GetCurrentVis( void )
return NULL;
}
static void GAME_EXPORT VGUI_UploadTextureBlock( int drawX, int drawY, const byte *rgba, int blockWidth, int blockHeight )
{
}
static void GAME_EXPORT VGUI_SetupDrawing( qboolean rect )
{
}
static const char *R_GetConfigName( void )
{
return "ref_soft"; // software specific cvars will go to ref_soft.cfg
@ -402,7 +408,7 @@ static void* GAME_EXPORT R_GetProcAddress( const char *name )
return gEngfuncs.GL_GetProcAddress( name );
}
ref_interface_t gReffuncs =
static ref_interface_t gReffuncs =
{
R_Init,
R_Shutdown,
@ -537,19 +543,8 @@ ref_interface_t gReffuncs =
TriFogParams,
TriCullFace,
VGUI_DrawInit,
VGUI_DrawShutdown,
VGUI_SetupDrawingText,
VGUI_SetupDrawingRect,
VGUI_SetupDrawingImage,
VGUI_BindTexture,
VGUI_EnableTexture,
VGUI_CreateTexture,
VGUI_UploadTexture,
VGUI_SetupDrawing,
VGUI_UploadTextureBlock,
VGUI_DrawQuad,
VGUI_GetTextureSizes,
VGUI_GenerateTexture,
};
int EXPORT GetRefAPI( int version, ref_interface_t *funcs, ref_api_t *engfuncs, ref_globals_t *globals );

View file

@ -563,23 +563,6 @@ void R_DrawClouds( void );
void EmitWaterPolys( msurface_t *warp, qboolean reverse );
#endif
//
// gl_vgui.c
//
void VGUI_DrawInit( void );
void VGUI_DrawShutdown( void );
void VGUI_SetupDrawingText( int *pColor );
void VGUI_SetupDrawingRect( int *pColor );
void VGUI_SetupDrawingImage( int *pColor );
void VGUI_BindTexture( int id );
void VGUI_EnableTexture( qboolean enable );
void VGUI_CreateTexture( int id, int width, int height );
void VGUI_UploadTexture( int id, const char *buffer, int width, int height );
void VGUI_UploadTextureBlock( int id, int drawX, int drawY, const byte *rgba, int blockWidth, int blockHeight );
void VGUI_DrawQuad( const vpoint_t *ul, const vpoint_t *lr );
void VGUI_GetTextureSizes( int *width, int *height );
int VGUI_GenerateTexture( void );
//
// r_polyse.c
//

View file

@ -1,225 +0,0 @@
/*
gl_vgui.c - OpenGL vgui draw methods
Copyright (C) 2011 Uncle Mike
Copyright (C) 2019 a1batross
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
*/
#include "r_local.h"
#define VGUI_MAX_TEXTURES ( MAX_TEXTURES / 2 ) // a half of total textures count
static int g_textures[VGUI_MAX_TEXTURES];
static int g_textureId = 0;
static int g_iBoundTexture;
/*
================
VGUI_DrawInit
Startup VGUI backend
================
*/
void GAME_EXPORT VGUI_DrawInit( void )
{
memset( g_textures, 0, sizeof( g_textures ));
g_textureId = g_iBoundTexture = 0;
}
/*
================
VGUI_DrawShutdown
Release all textures
================
*/
void GAME_EXPORT VGUI_DrawShutdown( void )
{
int i;
for( i = 1; i < g_textureId; i++ )
{
GL_FreeTexture( g_textures[i] );
}
}
/*
================
VGUI_GenerateTexture
generate unique texture number
================
*/
int GAME_EXPORT VGUI_GenerateTexture( void )
{
if( ++g_textureId >= VGUI_MAX_TEXTURES )
gEngfuncs.Host_Error( "VGUI_GenerateTexture: VGUI_MAX_TEXTURES limit exceeded\n" );
return g_textureId;
}
/*
================
VGUI_UploadTexture
Upload texture into video memory
================
*/
void GAME_EXPORT VGUI_UploadTexture( int id, const char *buffer, int width, int height )
{
rgbdata_t r_image;
char texName[32];
if( id <= 0 || id >= VGUI_MAX_TEXTURES )
{
gEngfuncs.Con_DPrintf( S_ERROR "VGUI_UploadTexture: bad texture %i. Ignored\n", id );
return;
}
Q_snprintf( texName, sizeof( texName ), "*vgui%i", id );
memset( &r_image, 0, sizeof( r_image ));
r_image.width = width;
r_image.height = height;
r_image.type = PF_RGBA_32;
r_image.size = r_image.width * r_image.height * 4;
r_image.flags = IMAGE_HAS_COLOR|IMAGE_HAS_ALPHA;
r_image.buffer = (byte *)buffer;
g_textures[id] = GL_LoadTextureInternal( texName, &r_image, TF_IMAGE );
}
/*
================
VGUI_CreateTexture
Create empty rgba texture and upload them into video memory
================
*/
void GAME_EXPORT VGUI_CreateTexture( int id, int width, int height )
{
rgbdata_t r_image;
char texName[32];
if( id <= 0 || id >= VGUI_MAX_TEXTURES )
{
gEngfuncs.Con_Reportf( S_ERROR "VGUI_CreateTexture: bad texture %i. Ignored\n", id );
return;
}
Q_snprintf( texName, sizeof( texName ), "*vgui%i", id );
memset( &r_image, 0, sizeof( r_image ));
r_image.width = width;
r_image.height = height;
r_image.type = PF_RGBA_32;
r_image.size = r_image.width * r_image.height * 4;
r_image.flags = IMAGE_HAS_ALPHA;
r_image.buffer = NULL;
g_textures[id] = GL_LoadTextureInternal( texName, &r_image, TF_IMAGE|TF_NEAREST );
g_iBoundTexture = id;
}
void GAME_EXPORT VGUI_UploadTextureBlock( int id, int drawX, int drawY, const byte *rgba, int blockWidth, int blockHeight )
{
if( id <= 0 || id >= VGUI_MAX_TEXTURES || g_textures[id] == 0 || g_textures[id] == tr.whiteTexture )
{
gEngfuncs.Con_Reportf( S_ERROR "VGUI_UploadTextureBlock: bad texture %i. Ignored\n", id );
return;
}
//pglTexSubImage2D( GL_TEXTURE_2D, 0, drawX, drawY, blockWidth, blockHeight, GL_RGBA, GL_UNSIGNED_BYTE, rgba );
g_iBoundTexture = id;
}
void GAME_EXPORT VGUI_SetupDrawingRect( int *pColor )
{
}
void GAME_EXPORT VGUI_SetupDrawingText( int *pColor )
{
}
void GAME_EXPORT VGUI_SetupDrawingImage( int *pColor )
{
}
void GAME_EXPORT VGUI_BindTexture( int id )
{
if( id > 0 && id < VGUI_MAX_TEXTURES && g_textures[id] )
{
GL_Bind( XASH_TEXTURE0, g_textures[id] );
g_iBoundTexture = id;
}
else
{
// NOTE: same as bogus index 2700 in GoldSrc
id = g_iBoundTexture = 1;
GL_Bind( XASH_TEXTURE0, g_textures[id] );
}
}
/*
================
VGUI_GetTextureSizes
returns wide and tall for currently binded texture
================
*/
void GAME_EXPORT VGUI_GetTextureSizes( int *width, int *height )
{
image_t *glt;
int texnum;
if( g_iBoundTexture )
texnum = g_textures[g_iBoundTexture];
else texnum = tr.defaultTexture;
glt = R_GetTexture( texnum );
if( width ) *width = glt->srcWidth;
if( height ) *height = glt->srcHeight;
}
/*
================
VGUI_EnableTexture
disable texturemode for fill rectangle
================
*/
void GAME_EXPORT VGUI_EnableTexture( qboolean enable )
{
}
/*
================
VGUI_DrawQuad
generic method to fill rectangle
================
*/
void GAME_EXPORT VGUI_DrawQuad( const vpoint_t *ul, const vpoint_t *lr )
{
int width, height;
float xscale, yscale;
gEngfuncs.CL_GetScreenInfo( &width, &height );
xscale = gpGlobals->width / (float)width;
yscale = gpGlobals->height / (float)height;
ASSERT( ul != NULL && lr != NULL );
}