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* (bug #4842) Speedup shader buffer creation (Eugene C.)

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This commit is contained in:
Tim Angus 2010-12-19 18:17:56 +00:00
parent 7000b9a315
commit 35c1e98934
1 changed files with 12 additions and 11 deletions
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23
code/renderer/tr_shader.c
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@ -2866,7 +2866,6 @@ void R_ShaderList_f (void) {
ri.Printf (PRINT_ALL, "------------------\n"); ri.Printf (PRINT_ALL, "------------------\n");
} }
/* /*
==================== ====================
ScanAndLoadShaderFiles ScanAndLoadShaderFiles
@ -2883,7 +2882,7 @@ static void ScanAndLoadShaderFiles( void )
char *p; char *p;
int numShaderFiles; int numShaderFiles;
int i; int i;
char *oldp, *token, *hashMem; char *oldp, *token, *hashMem, *textEnd;
int shaderTextHashTableSizes[MAX_SHADERTEXT_HASH], hash, size; int shaderTextHashTableSizes[MAX_SHADERTEXT_HASH], hash, size;
long sum = 0, summand; long sum = 0, summand;
@ -2944,20 +2943,22 @@ static void ScanAndLoadShaderFiles( void )
// build single large buffer // build single large buffer
s_shaderText = ri.Hunk_Alloc( sum + numShaderFiles*2, h_low ); s_shaderText = ri.Hunk_Alloc( sum + numShaderFiles*2, h_low );
s_shaderText[ 0 ] = '\0'; s_shaderText[ 0 ] = '\0';
textEnd = s_shaderText;
// free in reverse order, so the temp files are all dumped // free in reverse order, so the temp files are all dumped
for ( i = numShaderFiles - 1; i >= 0 ; i-- ) for ( i = numShaderFiles - 1; i >= 0 ; i-- )
{ {
if(buffers[i]) if ( !buffers[i] )
{ continue;
p = &s_shaderText[strlen(s_shaderText)];
strcat( s_shaderText, buffers[i] ); strcat( textEnd, buffers[i] );
ri.FS_FreeFile( buffers[i] ); strcat( textEnd, "\n" );
COM_Compress(p); textEnd += strlen( textEnd );
strcat( s_shaderText, "\n" ); ri.FS_FreeFile( buffers[i] );
}
} }
COM_Compress( s_shaderText );
// free up memory // free up memory
ri.FS_FreeFileList( shaderFiles ); ri.FS_FreeFileList( shaderFiles );