Cross Reference: /external/mesa3d/src/mesa/main/light.c

Lines Matching refs:bitmask
570  * Given a face and pname value (ala glColorMaterial), compute a bitmask
577    GLuint bitmask = 0;
579    /* Make a bitmask indicating what material attribute(s) we're updating */
582          bitmask |= MAT_BIT_FRONT_EMISSION | MAT_BIT_BACK_EMISSION;
585          bitmask |= MAT_BIT_FRONT_AMBIENT | MAT_BIT_BACK_AMBIENT;
588          bitmask |= MAT_BIT_FRONT_DIFFUSE | MAT_BIT_BACK_DIFFUSE;
591          bitmask |= MAT_BIT_FRONT_SPECULAR | MAT_BIT_BACK_SPECULAR;
594          bitmask |= MAT_BIT_FRONT_SHININESS | MAT_BIT_BACK_SHININESS;
597          bitmask |= MAT_BIT_FRONT_AMBIENT | MAT_BIT_BACK_AMBIENT;
598          bitmask |= MAT_BIT_FRONT_DIFFUSE | MAT_BIT_BACK_DIFFUSE;
601          bitmask |= MAT_BIT_FRONT_INDEXES  | MAT_BIT_BACK_INDEXES;
609       bitmask &= FRONT_MATERIAL_BITS;
612       bitmask &= BACK_MATERIAL_BITS;
619    if (bitmask & ~legal) {
624    return bitmask;
632 _mesa_update_material( struct gl_context *ctx, GLuint bitmask )
638       _mesa_debug(ctx, "_mesa_update_material, mask 0x%x\n", bitmask);
640    if (!bitmask)
644    if (bitmask & MAT_BIT_FRONT_AMBIENT) {
651    if (bitmask & MAT_BIT_BACK_AMBIENT) {
659    if (bitmask & (MAT_BIT_FRONT_EMISSION | MAT_BIT_FRONT_AMBIENT)) {
665    if (bitmask & (MAT_BIT_BACK_EMISSION | MAT_BIT_BACK_AMBIENT)) {
672    if (bitmask & MAT_BIT_FRONT_DIFFUSE) {
679    if (bitmask & MAT_BIT_BACK_DIFFUSE) {
687    if (bitmask & MAT_BIT_FRONT_SPECULAR) {
694    if (bitmask & MAT_BIT_BACK_SPECULAR) {
705  * according to the bitmask in _ColorMaterialBitmask, which is
711    const GLbitfield bitmask = ctx->Light._ColorMaterialBitmask;
716       if (bitmask & (1<<i))
719    _mesa_update_material( ctx, bitmask );
727    GLuint bitmask;
739    bitmask = _mesa_material_bitmask(ctx, face, mode, legal, "glColorMaterial");
740    if (bitmask == 0)
743    if (ctx->Light._ColorMaterialBitmask == bitmask &&
749    ctx->Light._ColorMaterialBitmask = bitmask;