diff options
Diffstat (limited to 'progs')
| -rw-r--r-- | progs/demos/texenv.c | 39 |
1 files changed, 34 insertions, 5 deletions
diff --git a/progs/demos/texenv.c b/progs/demos/texenv.c index e31876c8aa7..4c26008136a 100644 --- a/progs/demos/texenv.c +++ b/progs/demos/texenv.c @@ -530,6 +530,32 @@ static void drawCheck( int w, int h, const GLfloat lightCheck[4], } } +static const char *lookupFormat( GLint format ) +{ + switch ( format ) { + case GL_RGBA: + return "GL_RGBA"; + case GL_RGB: + return "GL_RGB"; + case GL_ALPHA: + return "GL_ALPHA"; + case GL_LUMINANCE: + return "GL_LUMINANCE"; + case GL_LUMINANCE_ALPHA: + return "GL_LUMINANCE_ALPHA"; + case GL_INTENSITY: + return "GL_INTENSITY"; + case GL_COLOR_INDEX: + return "GL_COLOR_INDEX"; + case GL_BGRA: + return "GL_BGRA"; + case GL_BGR: + return "GL_BGR"; + default: + return "unknown format"; + } +} + static void drawSample( int x, int y, int w, int h, const struct formatInfo *format, const struct envModeInfo *envMode ) @@ -612,7 +638,7 @@ static void drawSample( int x, int y, int w, int h, end2D(); } else if ( displayLevelInfo ) { - GLint width, height, border, components; + GLint width, height, border, format; GLint redSize, greenSize, blueSize, alphaSize; GLint luminanceSize, intensitySize; char buf[255]; @@ -620,7 +646,7 @@ static void drawSample( int x, int y, int w, int h, glGetTexLevelParameteriv( GL_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width ); glGetTexLevelParameteriv( GL_TEXTURE_2D, 0, GL_TEXTURE_HEIGHT, &height ); glGetTexLevelParameteriv( GL_TEXTURE_2D, 0, GL_TEXTURE_BORDER, &border ); - glGetTexLevelParameteriv( GL_TEXTURE_2D, 0, GL_TEXTURE_COMPONENTS, &components ); + glGetTexLevelParameteriv( GL_TEXTURE_2D, 0, GL_TEXTURE_INTERNAL_FORMAT, &format ); glGetTexLevelParameteriv( GL_TEXTURE_2D, 0, GL_TEXTURE_RED_SIZE, &redSize ); glGetTexLevelParameteriv( GL_TEXTURE_2D, 0, GL_TEXTURE_GREEN_SIZE, &greenSize ); glGetTexLevelParameteriv( GL_TEXTURE_2D, 0, GL_TEXTURE_BLUE_SIZE, &blueSize ); @@ -635,16 +661,19 @@ static void drawSample( int x, int y, int w, int h, sprintf( buf, "border: %d", border ); drawStringOutline( buf, 15, h / 2 + 10, labelLevelColor0, labelLevelColor1 ); - sprintf( buf, "components: 0x%04X", components ); + sprintf( buf, "internal format:" ); drawStringOutline( buf, 15, h / 2, labelLevelColor0, labelLevelColor1 ); - sprintf( buf, "sizes:" ); + sprintf( buf, " %s", lookupFormat( format ) ); drawStringOutline( buf, 15, h / 2 - 10, labelLevelColor0, labelLevelColor1 ); + sprintf( buf, "sizes:" ); + drawStringOutline( buf, 15, h / 2 - 20, labelLevelColor0, labelLevelColor1 ); + sprintf( buf, " %d / %d / %d / %d / %d / %d", redSize, greenSize, blueSize, alphaSize, luminanceSize, intensitySize ); - drawStringOutline( buf, 15, h / 2 - 20, labelLevelColor0, labelLevelColor1 ); + drawStringOutline( buf, 15, h / 2 - 30, labelLevelColor0, labelLevelColor1 ); end2D(); } |