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* s/GL_CLAMP/GL_CLAMP_TO_EDGE/g (If this change appears to cause you problems

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and you're using an nVidia graphics card, make sure your 'conformant texture
  clamp' setting is set to on for ioq3)
This commit is contained in:
Tim Angus 2008-08-12 19:34:43 +00:00
parent 7edcc7d16a
commit f2baf359ae
6 changed files with 14 additions and 17 deletions
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8
code/renderer/tr_backend.c
View file

@ -776,8 +776,8 @@ void RE_StretchRaw (int x, int y, int w, int h, int cols, int rows, const byte *
qglTexImage2D( GL_TEXTURE_2D, 0, GL_RGB8, cols, rows, 0, GL_RGBA, GL_UNSIGNED_BYTE, data );
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP );
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP );
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE );
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE );
} else {
if (dirty) {
// otherwise, just subimage upload it so that drivers can tell we are going to be changing
@ -818,8 +818,8 @@ void RE_UploadCinematic (int w, int h, int cols, int rows, const byte *data, int
qglTexImage2D( GL_TEXTURE_2D, 0, GL_RGB8, cols, rows, 0, GL_RGBA, GL_UNSIGNED_BYTE, data );
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP );
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP );
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE );
qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE );
} else {
if (dirty) {
// otherwise, just subimage upload it so that drivers can tell we are going to be changing

2
code/renderer/tr_bsp.c
View file

@ -205,7 +205,7 @@ static void R_LoadLightmaps( lump_t *l ) {
}
}
tr.lightmaps[i] = R_CreateImage( va("*lightmap%d",i), image,
LIGHTMAP_SIZE, LIGHTMAP_SIZE, qfalse, qfalse, GL_CLAMP );
LIGHTMAP_SIZE, LIGHTMAP_SIZE, qfalse, qfalse, GL_CLAMP_TO_EDGE );
}
if ( r_lightmap->integer == 2 ) {

2
code/renderer/tr_font.c
View file

@ -493,7 +493,7 @@ void RE_RegisterFont(const char *fontName, int pointSize, fontInfo_t *font) {
}
//Com_sprintf (name, sizeof(name), "fonts/fontImage_%i_%i", imageNumber++, pointSize);
image = R_CreateImage(name, imageBuff, 256, 256, qfalse, qfalse, GL_CLAMP);
image = R_CreateImage(name, imageBuff, 256, 256, qfalse, qfalse, GL_CLAMP_TO_EDGE);
h = RE_RegisterShaderFromImage(name, LIGHTMAP_2D, image, qfalse);
for (j = lastStart; j < i; j++) {
font->glyphs[j].glyph = h;

8
code/renderer/tr_image.c
View file

@ -199,7 +199,7 @@ void R_ImageList_f( void ) {
case GL_REPEAT:
ri.Printf( PRINT_ALL, "rept " );
break;
case GL_CLAMP:
case GL_CLAMP_TO_EDGE:
ri.Printf( PRINT_ALL, "clmp " );
break;
default:
@ -1004,7 +1004,7 @@ static void R_CreateDlightImage( void ) {
data[y][x][3] = 255;
}
}
tr.dlightImage = R_CreateImage("*dlight", (byte *)data, DLIGHT_SIZE, DLIGHT_SIZE, qfalse, qfalse, GL_CLAMP );
tr.dlightImage = R_CreateImage("*dlight", (byte *)data, DLIGHT_SIZE, DLIGHT_SIZE, qfalse, qfalse, GL_CLAMP_TO_EDGE );
}
@ -1094,7 +1094,7 @@ static void R_CreateFogImage( void ) {
// standard openGL clamping doesn't really do what we want -- it includes
// the border color at the edges. OpenGL 1.2 has clamp-to-edge, which does
// what we want.
tr.fogImage = R_CreateImage("*fog", (byte *)data, FOG_S, FOG_T, qfalse, qfalse, GL_CLAMP );
tr.fogImage = R_CreateImage("*fog", (byte *)data, FOG_S, FOG_T, qfalse, qfalse, GL_CLAMP_TO_EDGE );
ri.Hunk_FreeTempMemory( data );
borderColor[0] = 1.0;
@ -1172,7 +1172,7 @@ void R_CreateBuiltinImages( void ) {
for(x=0;x<32;x++) {
// scratchimage is usually used for cinematic drawing
tr.scratchImage[x] = R_CreateImage("*scratch", (byte *)data, DEFAULT_SIZE, DEFAULT_SIZE, qfalse, qtrue, GL_CLAMP );
tr.scratchImage[x] = R_CreateImage("*scratch", (byte *)data, DEFAULT_SIZE, DEFAULT_SIZE, qfalse, qtrue, GL_CLAMP_TO_EDGE );
}
R_CreateDlightImage();

2
code/renderer/tr_local.h
View file

@ -103,7 +103,7 @@ typedef struct image_s {
qboolean mipmap;
qboolean allowPicmip;
int wrapClampMode; // GL_CLAMP or GL_REPEAT
int wrapClampMode; // GL_CLAMP_TO_EDGE or GL_REPEAT
struct image_s* next;
} image_t;

9
code/renderer/tr_shader.c
View file

@ -657,7 +657,7 @@ static qboolean ParseStage( shaderStage_t *stage, char **text )
return qfalse;
}
stage->bundle[0].image[0] = R_FindImageFile( token, !shader.noMipMaps, !shader.noPicMip, GL_CLAMP );
stage->bundle[0].image[0] = R_FindImageFile( token, !shader.noMipMaps, !shader.noPicMip, GL_CLAMP_TO_EDGE );
if ( !stage->bundle[0].image[0] )
{
ri.Printf( PRINT_WARNING, "WARNING: R_FindImageFile could not find '%s' in shader '%s'\n", token, shader.name );
@ -1230,11 +1230,8 @@ static void ParseSkyParms( char **text ) {
for (i=0 ; i<6 ; i++) {
Com_sprintf( pathname, sizeof(pathname), "%s_%s.tga"
, token, suf[i] );
#ifdef GL_CLAMP_TO_EDGE
shader.sky.outerbox[i] = R_FindImageFile( ( char * ) pathname, qtrue, qtrue, GL_CLAMP_TO_EDGE );
#else
shader.sky.outerbox[i] = R_FindImageFile( ( char * ) pathname, qtrue, qtrue, GL_CLAMP );
#endif
if ( !shader.sky.outerbox[i] ) {
shader.sky.outerbox[i] = tr.defaultImage;
}
@ -2516,7 +2513,7 @@ shader_t *R_FindShader( const char *name, int lightmapIndex, qboolean mipRawImag
// if not defined in the in-memory shader descriptions,
// look for a single supported image file
//
image = R_FindImageFile( name, mipRawImage, mipRawImage, mipRawImage ? GL_REPEAT : GL_CLAMP );
image = R_FindImageFile( name, mipRawImage, mipRawImage, mipRawImage ? GL_REPEAT : GL_CLAMP_TO_EDGE );
if ( !image ) {
ri.Printf( PRINT_DEVELOPER, "Couldn't find image file for shader %s\n", name );
shader.defaultShader = qtrue;