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Lines Matching defs:shift

816       rgb_saturate = GL_FALSE;  /* saturate after rgb shift */
823       alpha_saturate = GL_FALSE;  /* saturate after alpha shift */
883    /* Deal with the final shift:
886       ir_constant *shift;
889 	 shift = new(p->mem_ctx) ir_constant((float)(1 << rgb_shift));
898 	 shift = new(p->mem_ctx) ir_constant(glsl_type::vec4_type,
902       return saturate(mul(deref, shift));