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https://github.com/FWGS/xash3d-fwgs
synced 2025-01-06 08:05:04 +01:00
ref: gl: add r_showtextures implementation by ncuxonaT
Main changes made by me besides engine differences: * Text color changed to pure white for better readability * An attempt to draw texture name in full size
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@ -620,14 +620,16 @@ was there. This is used to test for texture thrashing.
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*/
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void R_ShowTextures( void )
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{
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gl_texture_t *image;
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float x, y, w, h;
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int total, start, end;
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int i, j, k, base_w, base_h;
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rgba_t color = { 192, 192, 192, 255 };
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int charHeight, numTries = 0;
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float w, h;
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int start;
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int i, k, base_w, base_h;
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rgba_t color = { 255, 255, 255, 255 };
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int charHeight;
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static qboolean showHelp = true;
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string shortname;
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float time; //nc add
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float time_cubemap; //nc add
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float cbm_cos, cbm_sin; //nc add
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int per_page; //nc add
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if( !r_showtextures->value )
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return;
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@ -638,85 +640,108 @@ void R_ShowTextures( void )
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showHelp = false;
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}
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GL_SetRenderMode( kRenderNormal );
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pglClear( GL_COLOR_BUFFER_BIT );
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pglFinish();
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base_w = 8; // textures view by horizontal
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base_h = 6; // textures view by vertical
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w = 200;
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h = 200;
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rebuild_page:
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total = base_w * base_h;
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start = total * (r_showtextures->value - 1);
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end = total * r_showtextures->value;
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if( end > MAX_TEXTURES ) end = MAX_TEXTURES;
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w = gpGlobals->width / base_w;
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h = gpGlobals->height / base_h;
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time = gp_cl->time * 0.5f;
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time -= floor( time );
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time_cubemap = gp_cl->time * 0.25f;
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time_cubemap -= floor( time_cubemap );
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time_cubemap *= 6.2831853f;
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SinCos( time_cubemap, &cbm_sin, &cbm_cos );
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gEngfuncs.Con_DrawStringLen( NULL, NULL, &charHeight );
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for( i = j = 0; i < MAX_TEXTURES; i++ )
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{
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image = R_GetTexture( i );
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if( j == start ) break; // found start
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if( pglIsTexture( image->texnum )) j++;
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}
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base_w = gpGlobals->width / w;
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base_h = gpGlobals->height / ( h + charHeight * 2 );
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per_page = base_w * base_h;
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start = per_page * ( r_showtextures->value - 1 );
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if( i == MAX_TEXTURES && r_showtextures->value != 1 )
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{
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// bad case, rewind to one and try again
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gEngfuncs.Cvar_SetValue( "r_showtextures", Q_max( 1, r_showtextures->value - 1 ));
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if( ++numTries < 2 ) goto rebuild_page; // to prevent infinite loop
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}
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GL_SetRenderMode( kRenderTransTexture ); //nc changed from normal to trans, Con_DrawString does this anyway
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for( k = 0; i < MAX_TEXTURES; i++ )
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for( k = 0; k < per_page; k++ )
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{
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if( j == end ) break; // page is full
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const gl_texture_t *image;
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int textlen;
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char text[MAX_VA_STRING];
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string shortname;
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float x, y;
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i = k + start;
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if ( i >= MAX_TEXTURES )
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break;
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image = R_GetTexture( i );
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if( !pglIsTexture( image->texnum ))
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continue;
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x = k % base_w * w;
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y = k / base_w * h;
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x = k % base_w * gpGlobals->width / base_w;
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y = k / base_w * gpGlobals->height / base_h;
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pglColor4f( 1.0f, 1.0f, 1.0f, 1.0f );
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GL_Bind( XASH_TEXTURE0, i ); // NOTE: don't use image->texnum here, because skybox has a 'wrong' indexes
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GL_Bind( XASH_TEXTURE0, image->texnum );
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if( FBitSet( image->flags, TF_DEPTHMAP ) && !FBitSet( image->flags, TF_NOCOMPARE ))
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pglTexParameteri( image->target, GL_TEXTURE_COMPARE_MODE_ARB, GL_NONE );
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pglBegin( GL_QUADS );
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pglTexCoord2f( 0, 0 );
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pglVertex2f( x, y );
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if( image->target == GL_TEXTURE_RECTANGLE_EXT )
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if( image->target == GL_TEXTURE_CUBE_MAP_ARB )
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{
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pglTexCoord3f( 0.75 * cbm_cos - cbm_sin, 0.75 * cbm_sin + cbm_cos, 1.0 );
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pglVertex2f( x, y );
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pglTexCoord3f( 0.75 * cbm_cos + cbm_sin, 0.75 * cbm_sin - cbm_cos, 1.0 );
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pglVertex2f( x + w, y );
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pglTexCoord3f( 0.75 * cbm_cos + cbm_sin, 0.75 * cbm_sin - cbm_cos, -1.0 );
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pglVertex2f( x + w, y + h );
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pglTexCoord3f( 0.75 * cbm_cos - cbm_sin, 0.75 * cbm_sin + cbm_cos, -1.0 );
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pglVertex2f( x, y + h );
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}
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else if( image->target == GL_TEXTURE_RECTANGLE_EXT )
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{
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pglTexCoord2f( 0, 0 );
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pglVertex2f( x, y );
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pglTexCoord2f( image->width, 0 );
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else pglTexCoord2f( 1, 0 );
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pglVertex2f( x + w, y );
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if( image->target == GL_TEXTURE_RECTANGLE_EXT )
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pglVertex2f( x + w, y );
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pglTexCoord2f( image->width, image->height );
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else pglTexCoord2f( 1, 1 );
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pglVertex2f( x + w, y + h );
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if( image->target == GL_TEXTURE_RECTANGLE_EXT )
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pglVertex2f( x + w, y + h );
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pglTexCoord2f( 0, image->height );
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else pglTexCoord2f( 0, 1 );
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pglVertex2f( x, y + h );
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pglVertex2f( x, y + h );
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}
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else
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{
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pglTexCoord3f( 0, 0, time );
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pglVertex2f( x, y );
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pglTexCoord3f( 1, 0, time );
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pglVertex2f( x + w, y );
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pglTexCoord3f( 1, 1, time );
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pglVertex2f( x + w, y + h );
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pglTexCoord3f( 0, 1, time);
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pglVertex2f( x, y + h );
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}
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pglEnd();
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if( FBitSet( image->flags, TF_DEPTHMAP ) && !FBitSet( image->flags, TF_NOCOMPARE ))
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pglTexParameteri( image->target, GL_TEXTURE_COMPARE_MODE_ARB, GL_COMPARE_R_TO_TEXTURE_ARB );
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COM_FileBase( image->name, shortname, sizeof( shortname ));
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if( Q_strlen( shortname ) > 18 )
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gEngfuncs.Con_DrawStringLen( shortname, &textlen, NULL );
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if( textlen > w )
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{
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// cutoff too long names, it looks ugly
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shortname[16] = '.';
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shortname[17] = '.';
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shortname[18] = '\0';
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}
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gEngfuncs.Con_DrawString( x + 1, y + h - charHeight, shortname, color );
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j++, k++;
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gEngfuncs.Con_DrawString( x + 1, y + h, shortname, color );
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if( image->target == GL_TEXTURE_3D || image->target == GL_TEXTURE_2D_ARRAY_EXT )
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Q_snprintf( text, sizeof( text ), "%ix%ix%i %s", image->width, image->height, image->depth, GL_TargetToString( image->target ));
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else
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Q_snprintf( text, sizeof( text ), "%ix%i %s", image->width, image->height, GL_TargetToString( image->target ));
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gEngfuncs.Con_DrawString( x + 1, y + h + charHeight, text, color );
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}
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gEngfuncs.CL_DrawCenterPrint ();
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@ -55,7 +55,7 @@ gl_texture_t *R_GetTexture( GLenum texnum )
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GL_TargetToString
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=================
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*/
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static const char *GL_TargetToString( GLenum target )
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const char *GL_TargetToString( GLenum target )
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{
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switch( target )
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{
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@ -354,6 +354,7 @@ void R_DrawModelHull( void );
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//
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void R_SetTextureParameters( void );
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gl_texture_t *R_GetTexture( GLenum texnum );
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const char *GL_TargetToString( GLenum target );
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#define GL_LoadTextureInternal( name, pic, flags ) GL_LoadTextureFromBuffer( name, pic, flags, false )
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#define GL_UpdateTextureInternal( name, pic, flags ) GL_LoadTextureFromBuffer( name, pic, flags, true )
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int GL_LoadTexture( const char *name, const byte *buf, size_t size, int flags );
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@ -677,8 +678,6 @@ typedef struct
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typedef struct
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{
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int width, height;
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int activeTMU;
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GLint currentTextures[MAX_TEXTURE_UNITS];
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GLint currentTexturesIndex[MAX_TEXTURE_UNITS];
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